Academic literature on the topic 'Organic loadings'

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Journal articles on the topic "Organic loadings"

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Hamoda, Mohamed F., and Ibrahim A. Al-Ghusain. "Analysis of organic removal rates in the aerated submerged fixed film process." Water Science and Technology 38, no. 8-9 (1998): 213–21. http://dx.doi.org/10.2166/wst.1998.0809.

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Performance data from a pilot-plant employing the four-stage aerated submerged fixed film (ASFF) process treating domestic wastewater were analyzed to examine the organic removal rates. The process has shown high BOD removal efficiencies (> 90%) over a wide range of hydraulic loading rates (0.04 to 0.68 m3/m2·d). It could also cope with high hydraulic and organic loadings with minimal loss in efficiency due to the large amount of immobilized biomass attained. The organic (BOD and COD) removal rate was influenced by the hydraulic loadings applied, but organic removal rates of up to 104 k
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Onodera, Takashi, Tsutomu Okubo, Daisuke Takayama, et al. "Evaluating the resilience of a full-scale down-flow hanging sponge reactor to shock-loadings." Water Practice and Technology 17, no. 1 (2021): 223–33. http://dx.doi.org/10.2166/wpt.2021.118.

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Abstract The effect of shock-loading on the performance of a full-scale down-flow hanging sponge (DHS), used to treat effluent from an up-flow anaerobic sludge blanket treating municipal sewage, was evaluated. This full-scale DHS reactor comprises a polyurethane sponge that retains the sludge. It has a capacity of 500 m3/day and, at the time of this study, had been operating at a sewage treatment plant in India for more than 1,300 days. The DHS reactor was exposed to shock loadings of organics at double the normal rate for 400 min under summer and winter conditions. The results showed that the
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Shilling, J. E., Q. Chen, S. M. King та ін. "Loading-dependent elemental composition of α-pinene SOA particles". Atmospheric Chemistry and Physics Discussions 8, № 4 (2008): 15343–73. http://dx.doi.org/10.5194/acpd-8-15343-2008.

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Abstract. The chemical composition of secondary organic aerosol (SOA) particles, formed by the dark ozonolysis of α-pinene, was characterized by a high-resolution time-of-flight aerosol mass spectrometer. The experiments were conducted using a continuous-flow chamber, allowing the particle mass loading and chemical composition to be maintained for several days. The organic portion of the particle mass loading was varied from 0.5 to >140 μg/m3 by adjusting the concentration of reacted α-pinene from 0.9 to 91.1 ppbv. The mass spectra of the organic material changed with loading. For loadings
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Shilling, J. E., Q. Chen, S. M. King та ін. "Loading-dependent elemental composition of α-pinene SOA particles". Atmospheric Chemistry and Physics 9, № 3 (2009): 771–82. http://dx.doi.org/10.5194/acp-9-771-2009.

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Abstract. The chemical composition of secondary organic aerosol (SOA) particles, formed by the dark ozonolysis of α-pinene, was characterized by a high-resolution time-of-flight aerosol mass spectrometer. The experiments were conducted using a continuous-flow chamber, allowing the particle mass loading and chemical composition to be maintained for several days. The organic portion of the particle mass loading was varied from 0.5 to >140 μg/m3 by adjusting the concentration of reacted α-pinene from 0.9 to 91.1 ppbv. The mass spectra of the organic material changed with loading. For loadings
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Khazaal, Rusul Muaffaq, and Zaineb Ziad Ismail. "Optimization and Modeling the Performance of a Mediator-less Microbial Fuel Cell using Butler-Volmer-Monod Model." Journal of Engineering 26, no. 9 (2020): 83–94. http://dx.doi.org/10.31026/j.eng.2020.09.06.

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In this study, a one-dimensional model represented by Butler-Volmer-Monod (BVM) model was proposed to compute the anode overpotential and current density in a mediator-less MFC system. The system was fueled with various organic loadings of real field petroleum refinery oily sludge to optimize the favorable organic loading for biomass to operate the suggested system. The increase in each organic loading showed higher resistance to electrons transport to the anode represented by ohmic loss. On the contrary, both activation and mass transfer losses exhibited a noticeable decrement upon the increa
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King, S. M., T. Rosenoern, J. E. Shilling, Q. Chen, and S. T. Martin. "Increased cloud activation potential of secondary organic aerosol for atmospheric mass loadings." Atmospheric Chemistry and Physics Discussions 9, no. 1 (2009): 1669–702. http://dx.doi.org/10.5194/acpd-9-1669-2009.

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Abstract. The effect of organic particle mass loading from 1 to ≥100 μg m−3 on the cloud condensation nuclei (CCN) properties of mixed organic-sulfate particles was investigated in the Harvard Environmental Chamber. Mixed particles were produced by the condensation of organic molecules onto ammonium sulfate particles during the dark ozonolysis of α-pinene. A continuous-flow mode of the chamber provided stable conditions over long time periods, allowing for signal integration and hence increased measurement precision at low organic mass loadings representative of atmospheric conditions. CCN act
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King, S. M., T. Rosenoern, J. E. Shilling, Q. Chen, and S. T. Martin. "Increased cloud activation potential of secondary organic aerosol for atmospheric mass loadings." Atmospheric Chemistry and Physics 9, no. 9 (2009): 2959–71. http://dx.doi.org/10.5194/acp-9-2959-2009.

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Abstract. The effect of organic particle mass loading from 1 to ≥100 μg m−3 on the cloud condensation nuclei (CCN) properties of mixed organic-sulfate particles was investigated in the Harvard Environmental Chamber. Mixed particles were produced by the condensation of organic molecules onto ammonium sulfate particles during the dark ozonolysis of α-pinene. A continuous-flow mode of the chamber provided stable conditions over long time periods, allowing for signal integration and hence increased measurement precision at low organic mass loadings representative of atmospheric conditions. CCN act
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Surampalli, Rao Y., and E. Robert Baumann. "RBC Kinetics in Treating Domestic and Industrial Dairy Wastewater Under Low and High Organic Loading Conditions." Water Quality Research Journal 27, no. 4 (1992): 665–92. http://dx.doi.org/10.2166/wqrj.1992.041.

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Abstract A full-scale, four-stage RBC (rotating biological contactors) plant, having parallel trains used to treat domestic and industrial dairy wastewater, failed to meet standard secondary effluent limits due to overloading in the two initial stages. The plant was first operated under normal loading; subsequently the load to the plant was increased in an incremental fashion by increasing the load from the dairy. This was done to evaluate the effectiveness of the use of supplemental aeration to eliminate oxygen-limiting conditions in the overloaded stages. An enlarged first stage was later cr
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Klavins, Maris, Ilga Kokorite, Linda Eglite, and Valery Rodinov. "Natural organic matter export from boreal catchments (the Salaca River basin, Latvia) and its influencing factors." Hydrology Research 43, no. 4 (2012): 330–40. http://dx.doi.org/10.2166/nh.2012.112.

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A noteworthy increase in the organic matter concentration and export, as well as water colour, in the catchments of the Salaca River has been observed during the last decades. This study investigates factors behind this increase: the impact of climate, land use and human loading changes on the concentrations and export of the organic matter in the Salaca River/Lake Burtnieks catchments. Proportion of wetlands in the river basin, type of land use, and runoff regime can be considered as the main factors influencing the organic carbon loadings. Despite a steady overall tendency of increase, consi
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Weng, Xilun, Zongbi Bao, Zhiguo Zhang, et al. "Preparation of porous cellulose 3,5-dimethylphenylcarbamate hybrid organosilica particles for chromatographic applications." Journal of Materials Chemistry B 3, no. 4 (2015): 620–28. http://dx.doi.org/10.1039/c4tb01547a.

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Organic–inorganic hybrids incorporating cellulose tris(3,5-dimethylphenylcarbamate) (CDMPC)-functionalized silica particles can exhibit a high loading capacity with high loadings of the chiral selector.
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Dissertations / Theses on the topic "Organic loadings"

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Spooner, Daniel Ron, and n/a. "Nutrient, organic carbon and suspended solid loadings in two ICOLLs, NSW Australia : biogeochemical responses." University of Canberra. Resource, Environmental & Heritage Sciences, 2005. http://erl.canberra.edu.au./public/adt-AUC20070129.130745.

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Intermittently Closed and Open Lake Lagoons (ICOLLs) are very common along the southern NSW coastline. Expanding urban populations are expanding and these systems are under increasing pressure from anthropogenic activities that change landscape processes and significantly alter the amounts of organic and inorganic constituents entering their waters. Once efficient cycling of nutrients in ICOLLs is overcome, the symptoms of eutrophication establish and the entire ecosystem suffers. These systems have great ecological, social, and economic values that require insightful, well balanced, and educa
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Thomas, Ashly. "Comparison of Biological Aerated Filter (BAF) performance using two granular sunken media at low organic and hydraulic loadings." Thesis, Virginia Tech, 2015. http://hdl.handle.net/10919/76663.

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Biological treatment forms an integral part of wastewater treatment. Biological aerated filters (BAFs) are submerged attached growth bioreactors which provide biological treatment as well as filtration in a single unit. The packing media used in BAFs plays an important role in the system performance and determines the ability of the system to meet treatment objectives. The performance of upflow BAFs was compared using North American clay media and Severn Trent monomedia at low organic and hydraulic loads (0.18 kg tCOD/m3d – 0.6 kg tCOD/m3d and 0.1 m/hr – 0.38 m/hr, respectively). Two identic
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Chan, Kit Yan. "Dietary exposure, human body loadings, and health risk assessment of persistent organic pollutants at two major electronic waste recycling sites in China." HKBU Institutional Repository, 2008. http://repository.hkbu.edu.hk/etd_ra/943.

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Rivals, Frédéric. "Multianionic phosphazenates : ligands of extremely high metal loading capacity." Thesis, University of Liverpool, 2002. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.250456.

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Jarvis, Brandon Michael. "Effects of organic carbon loading on coupled nitrification/denitrification in estuarine sediments." [Pensacola, Fla.] : University of West Florida, 2008. http://purl.fcla.edu/fcla/etd/WFE0000137.

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Bailey, David E. "Wetland Vegetation Dynamics and Ecosystem Gas Exchange in Response to Organic Matter Loading Rates." W&M ScholarWorks, 2006. http://www.vims.edu/library/Theses/Bailey06.pdf.

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Moss, Stephen James. "Burial diagenesis, organic maturation and tectonic loading in the French subalpine chains, S.E. France." Thesis, Durham University, 1992. http://etheses.dur.ac.uk/5865/.

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The French Subalpine Chains of southeastern France lie on the western edge of the Western Alps. The area is the foreland fold/thrust belt to the main orogenic hinterland to the east. The Mesozoic and Cenozoic geological history of the area is typical of many foreland regions, with a former gently subsiding passive margin altered to a destructive margin through compressional tectonics and ocean closure. This thesis details the results of a case study into particular aspects of the sedimentology and basin history of the Subalpine Chains fold/thrust belt. The two main aspects to this thesis are b
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Bergschneider, Cara Renee. "Determining an Appropriate Organic Matter Loading Rate for a Created Coastal Plain Forested Wetland." Thesis, Virginia Tech, 2005. http://hdl.handle.net/10919/34698.

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Past research indicates that created non-tidal wetlands in the mid-Atlantic region are considerably lower in soil organic matter than native forested hydric soils. However, optimal loading rates for created wetland soil reconstruction have not been rigorously established. Our objective was to determine appropriate organic amendment loading rates for a Coastal Plain mitigation wetland based on 1) soil properties reflective of hydric soil development, 2) the formation of redoximorphic features, and 3) the growth and vigor of hydrophytic vegetation. The study contained wet (CCW-Wet) and dry (CC
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Al-Jasser, Abdulaziz Omer. "Effects of power level, organic loading and temperature on the performance of facultative aerated lagoons." Thesis, University of Newcastle Upon Tyne, 1995. http://hdl.handle.net/10443/1668.

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Facultative aerated lagoons are aerated lagoons operated at low power levels and are wastewater stabilization ponds with artificial aeration. These lagoons are used more commonly than aerobic aerated lagoons because a satisfactory effluent can be produced with a lower power input. The power level applied to facultative aerated lagoons is sufficient only to satisfy the oxygen demand but not adequate to keep all the solids in suspension and settled solids will decompose aerobically and anaerobically. In the study reported, laboratory-model facultative aerated lagoons of 81 litres volume, aerated
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Ahlgren, Joakim. "Organic Phosphorus Compounds in Aquatic Sediments : Analysis, Abundance and Effects." Doctoral thesis, Uppsala University, Analytical Chemistry, 2006. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-6701.

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<p>Phosphorus (P) is often the limiting nutrient in lacustrine and brackish eco-systems, and enhanced input of P into an aquatic system might therefore negatively impact the environment. Because modern waste water manage-ment have reduced external P input to surface waters, internal P loading from the sediment has become one of the main P sources to aquatic ecosys-tems, in which relatively unknown organic P compounds seem to be more active in P recycling than previously thought.</p><p>This thesis focus is on improving analysis methods for organic P com-pounds in lacustrine and brackish sedimen
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Books on the topic "Organic loadings"

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California. Air Resources Board. Criteria Pollutants Branch. Determination of reasonably available control technology and best available retrofit control technology for marine vessel loading operations. State of California, Air Resources Board, 1991.

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Naonobu, Katada, Okumura Kazu, and SpringerLink (Online service), eds. Characterization and Design of Zeolite Catalysts: Solid Acidity, Shape Selectivity and Loading Properties. Springer-Verlag Berlin Heidelberg, 2010.

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Haggerty, Kenneth Allen. The use of a sequencing batch reactor (SBR) for the removal of organics and nutrients when subjected to intermittent loading. National Library of Canada = Bibliothèque nationale du Canada, 1999.

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Rotating biological contactors hydraulic versus organic loading. U.S. Environmental Protection Agency, Water Engineering Research Laboratory, 1986.

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Zinc Dust Pigmented Primer, Performance-Based. AMPP, 2014. https://doi.org/10.5006/sspc-paint_29-2014.

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Scope This specification covers highly pigmented primers that contain zinc dust as the major pigment component (minimum 65% by weight in the dry film) and are defined by their ability to protect ferrous substrates. Individual products meeting minimum performance requirements of this standard may vary in formulation, raw materials, and application characteristics. SSPC-Paint 20 is a performance standard for inorganic or organic zinc-rich coatings that includes options for specifying higher zinc loading levels in the dry coating film. This specification does not cover weldable preconstruction pr
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Mason, John. Sustainable Agriculture. CSIRO Publishing, 2003. http://dx.doi.org/10.1071/9780643091054.

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The technological revolution in farming practices has allowed us to clear and cultivate more land, grow plants and animals faster, and kill a greater variety of pests and diseases than ever before. Unfortunately, these efficiencies are proving to be unsustainable in the long term and have created problems such as soil structural decline, erosion, salinity, soil acidification, loss of fertility, nutrient loading of waterways, dams and a build up of chemical residues.&#x0D; &#x0D; This book is about foreseeing and understanding such problems and addressing them before it is too late. John Mason
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Niwa, Miki, Naonobu Katada, and Kazu Okumura. Characterization and Design of Zeolite Catalysts: Solid Acidity, Shape Selectivity and Loading Properties. Springer, 2011.

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Niwa, Miki, Naonobu Katada, and Kazu Okumura. Characterization and Design of Zeolite Catalysts: Solid Acidity, Shape Selectivity and Loading Properties. Springer Berlin / Heidelberg, 2012.

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Book chapters on the topic "Organic loadings"

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Verma, Subhash. "Organic Loading." In Math Problems in Water and Wastewater. CRC Press, 2024. http://dx.doi.org/10.1201/9781003468745-10.

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Takamizawa, Satoshi, and Masako Kato. "Elastic and Plastic Soft Crystals with Superelasticity, Ferroelasticity, and Superplasticity." In The Materials Research Society Series. Springer Nature Singapore, 2023. http://dx.doi.org/10.1007/978-981-99-0260-6_6.

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AbstractSuperelasticity is the ability of a plastically deformed solid to spontaneously recover its shape upon unloading due to stress loading. From its discovery in Au–Cd alloys in 1932, superelasticity had been believed to be limited to certain alloys until the discovery of “organic superelasticity” in 2014, which revealed it to be a general phenomenon observed in organic crystals along with ferroelasticity—reversible plastic deformability that is not accompanied by spontaneous shape recovery. In this chapter, we will introduce the discovery of organic superelasticity and the shape-memory ef
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Dennis, Michael. "Loading the Charge: The Steelworkers Organize." In The Memorial Day Massacre and the Movement for Industrial Democracy. Palgrave Macmillan US, 2010. http://dx.doi.org/10.1057/9780230114722_5.

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Nikolaev, Maksim, Ivan Nesmianov, Victor Zhoga, and Alexey Ivanov. "Justification Parameters and Planning Capture Trajectories for Robotic Loading and Transport." In Agriculture Digitalization and Organic Production. Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-16-3349-2_20.

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Haag, Rainer, and Sebastian Roller. "Dendritic Polymers as High-Loading Supports for Organic Synthesis and Catalysis." In Polymeric Materials in Organic Synthesis and Catalysis. Wiley-VCH Verlag GmbH & Co. KGaA, 2005. http://dx.doi.org/10.1002/3527601856.ch7.

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Särkkä, Jukka. "Lacustrine, profundal meiobenthic oligochaetes as indicators of trophy and organic loading." In Aquatic Oligochaete Biology V. Springer Netherlands, 1994. http://dx.doi.org/10.1007/978-94-011-0842-3_26.

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Balaganesh, P., E. Annapoorani, S. Sridevi, M. Vasudevan, S. M. Suneeth Kumar, and N. Natarajan. "Nitrate Sequestration and Sorption Capacity in Soil Under Varying Organic Loading Conditions." In Lecture Notes in Civil Engineering. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-15-5101-7_14.

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Kalyuzhnyi, S., V. Sklyar, and J. Rodríguez. "Investigation of Kinetic and Microbiological Features of UASB-Reactor Performance Under Various Organic Loading Rates." In Advances in Bioprocess Engineering. Springer Netherlands, 1994. http://dx.doi.org/10.1007/978-94-017-0641-4_51.

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Gessler, Arthur, and Juan Pedro Ferrio. "Postphotosynthetic Fractionation in Leaves, Phloem and Stem." In Stable Isotopes in Tree Rings. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-92698-4_13.

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AbstractStable carbon isotope ratios (δ13C) in organic matter convey important integrated and (if assessed in the tree ring archive) dateable information on plant physiology and related environmental drivers. While the generation of the δ13C signal in the primary assimilates in the leaves via photosynthetic carbon isotope fractionation is well understood, we still lack detailed knowledge of the processes that determine the isotopic fractionation in downstream processes in the leaves and during the transport in the stem, which in turn affect δ13C in the tree-ring archive. We here provide an upd
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Millward, Jason M., João S. Periquito, Paula Ramos Delgado, Christian Prinz, Thoralf Niendorf, and Sonia Waiczies. "Preparation of Ex Vivo Rodent Phantoms for Developing, Testing, and Training MR Imaging of the Kidney and Other Organs." In Methods in Molecular Biology. Springer US, 2021. http://dx.doi.org/10.1007/978-1-0716-0978-1_5.

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AbstractHere we describe a simple and inexpensive protocol for preparing ex vivo rodent phantoms for use in MR imaging studies. The experimental animals are perfused and fixed with formaldehyde, and then wrapped with gauze and sealed with liquid latex. This yields a phantom that preserves all organs in situ, and which avoids the need to keep fixed animals and organs in containers that have dimensions very different from living animals. This is especially important for loading in MR detectors, and specifically the RF coils, they are usually used with. The phantom can be safely stored and conven
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Conference papers on the topic "Organic loadings"

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Rodriguez, E. F., and M. A. Edwards. "The Use of an Organic Inhibitor to Control Corrosion in Alkanolamine Units Processing Gas Containing CO2." In CORROSION 1999. NACE International, 1999. https://doi.org/10.5006/c1999-99260.

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Abstract Alkanolamine plants processing natural gas and gas liquids containing only carbon dioxide as the contaminant acid gas are often troubled by high corrosion rates. Capital constraints sometimes require the plant operator to use carbon steel in the construction of piping and vessels in locations where stainless steel might otherwise be employed. Rich amine acid gas loadings sometimes exceed recommended or design levels, increasing the corrosivity of the system. Typical corrosion inhibitor products and packages are sometime ineffective in controlling corrosion at desired levels when one o
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Waite, Scott W., and Alfred E. Keller. "Improve Amine Unit Reliability and Optimize Treating." In CORROSION 2016. NACE International, 2016. https://doi.org/10.5006/c2016-07913.

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Abstract Corrosion in amine treating units is a well-known phenomenon that can result in down time and lost production. Over the years there have been studies that show that organic acid anions, amino acids, and chloride can contribute to this corrosion. On the other hand it is known that increasing levels of these contaminants results in lower lean loadings and lower steam requirements for the desorption of the acid gas in the stripper. A balance between acceptable corrosion rates and lean loading/energy requirements is needed for optimal amine system performance. The effect of amine manageme
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Evans, Sarah E., and S. Dennis Jones. "Deposit Minimization Treatment in Secondary Side Steam Generators for Nuclear Plants." In CORROSION 2015. NACE International, 2015. https://doi.org/10.5006/c2015-05970.

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Abstract Recent advances in chemical cleaning solutions for nuclear power plants have reduced the volume of hazardous waste generated and minimized the impact of cleaning on site schedule and operations. Chemical cleanings are most often utilized in secondary side steam generators to reduce the mass of accumulated deposits, consisting primarily of iron oxides with trace amounts of other metal oxides, for improved thermal performance or mitigation of active corrosion mechanisms as a result of increased deposit loadings. Deposit removal solvents typically consist of a chelating agent combined wi
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Goodrich, William G., and Kerry G. Lewis. "The Future is Upon Us - Zero Discharge." In CORROSION 1996. NACE International, 1996. https://doi.org/10.5006/c1996-96572.

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Abstract Early in the operation of a zero discharge water treatment system, which reclaims paper mill effluent to provide cooling tower makeup for a power plant, effects from the organic loading in the influent prevented operation of the Reverse Osmosis (RO) Units and hampered operation of Clarifier/Softeners, Brine Concentrators and a Crystallizer. Solutions implemented to remediate the problems included front-end treatment of the influent to improve oxidation and coagulation, down-stream nano-filtration of the wastewater to facilitate RO operation, and back-end charge neutralization and vari
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Bancroft, Katharine, Johanna Kölbel, Daniel M. Mittleman, Michael T. Ruggiero, Arijit Halder, and C. Michael McGuirk. "Gas Loading in the Metal-Organic Framework CdIF-13 studied with Terahertz Spectroscopy." In 2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, 2024. http://dx.doi.org/10.1109/irmmw-thz60956.2024.10697828.

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Bulger, Jeff, Magdy Girgis, and Tammy Polvi. "Corrosion Due to Process Instability in a Hot Lean Amine System." In CORROSION 2005. NACE International, 2005. https://doi.org/10.5006/c2005-05386.

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Abstract An amine treating system operating for eight years without corrosion started to experience equipment integrity failures and severe corrosion. A preliminary investigation reviewed the process data and recommended re-commisioning an amine reclaimer, installing online corrosion monitoring equipment to relate corrosion rates to process changes and executing corrosion tests to determine the influence of H2S lean loading, CO2 lean loading, amine residue levels, amine solution velocity and organic acids on corrosion in lean amine systems. The results of the online corrosion monitoring and th
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Avance, Victoria, Lindsay Davis, Brandi Clark, and Fritz Friedersdorf. "Real-time Measurement of Organic Coating Performance for Atmospheric Galvanic Corrosion Protection." In CONFERENCE 2023. AMPP, 2023. https://doi.org/10.5006/c2023-19036.

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Abstract In this laboratory work, zero resistance ammeter measurements were used to collect galvanic corrosion measurements for scribed traditional aerospace coating samples and e-coated samples in situ. The protective coating properties of traditional aerospace coatings were investigated under various environmental stressors including changes in salt loading severity and outdoor aging conditions. Both commercially available and developmental real-time galvanic corrosion monitoring devices were used to evaluate the performance of traditional aerospace coatings and e-coated and powder-coated sa
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Spatolisano, Elvira, Federica Restelli, and Laura A. Pellegrini. "Liquid Organic Hydrogen Carriers: comparing alternatives through H2 equivalent analysis." In The 35th European Symposium on Computer Aided Process Engineering. PSE Press, 2025. https://doi.org/10.69997/sct.157953.

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Liquid Organic Hydrogen Carriers (LOHCs) represent a promising solution for the efficient transport and storage of hydrogen, addressing critical challenges associated with its low volumetric density and safety concerns in gaseous and liquefied forms. LOHCs are oil-like substance, capable of reversibly binding and releasing hydrogen through catalytic hydrogenation and dehydrogenation. Hydrogenation is performed where renewable energy is extensively available: at the loading terminal, green H2 is produced and is chemically bonded to the LOHC molecule. In this way, the hydrogenated molecule is tr
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Kassner, T. F., W. E. Ruther, and W. K. Soppet. "Mitigation of Stress Corrosion Cracking of AISI 304 Stainless Steel by Organic Species at Low Concentration in Oxygenated Water at 289°C." In CORROSION 1990. NACE International, 1990. https://doi.org/10.5006/c1990-90489.

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Abstract In constant-extension-rate tests on sensitized AISI 304 stainless steel (SS) at 289°C, some organic substances (oxygen scavengers) in feedwater containing ~0.2 ppm dissolved oxygen decrease effluent oxygen concentration, electrochemical potential (ECP) of the steel, and stress corrosion cracking (SCC) susceptibility to very low levels. Other organic substances neither decrease oxygen concentration nor ECP of the steel significantly, but do mitigate SCC susceptibility relative to that in high-purity oxygenated water. The latter species apparently block active sites where cathodic reduc
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Penkala, Joseph E., Tauseef Salma, Mayra Nelman-Gonzalez, Clarence F. Sams, and Michael L. Harless. "Implications of Bacterial Loading on Water Quality in Oilfield Systems." In CORROSION 2002. NACE International, 2002. https://doi.org/10.5006/c2002-02035.

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Abstract In oilfield water injection systems, bacteria contribute to a number of problems, including filter plugging, loss of injectivity, formation damage, and microbiologically influenced corrosion. The injectivity and overall water quality is often monitored by filtration through a Millipore filter. Reduction in filtration rates and volumes are generally due to solids accumulation, such as iron sulfide, drilling and formation fines, organics, polymer additives, and bacteria. Bacterial impact on filtration is typically attributed to bacterial exopolymer (slime) and biomass and/or biogenic ir
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Reports on the topic "Organic loadings"

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Xie, Yazdanfar, and Given. PR-261-103605-R01 Investigation on the Dormancy of Stress Corrosion Cracking (SCC) Cracks. Pipeline Research Council International, Inc. (PRCI), 2013. http://dx.doi.org/10.55274/r0010178.

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The objectives of this research were to investigate SCC dormancy and re-activation behavior in term of 1) effect of low frequency (= 10-5 Hz) and cyclic stress typical of pressure fluctuation (R = 0.8) and 2) the inhibitive effect of organics on the growth rate of SCC cracks. The project tasks included 1) Summary of literature on the dormancy of SCC cracks; 2) Literature results of near neutral pH SCC of X65 steels; 3) Upgrade and calibration of potential drop technique; 4) Crack growth rate measurements under steady cycle fluctuation of loading; 5) Crack growth rate measurements under fluctua
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Gungor, Osman, Imad Al-Qadi, and Navneet Garg. Pavement Data Analytics for Collected Sensor Data. Illinois Center for Transportation, 2021. http://dx.doi.org/10.36501/0197-9191/21-034.

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The Federal Aviation Administration instrumented four concrete slabs of a taxiway at the John F. Kennedy International Airport to collect pavement responses under aircraft and environmental loading. The study started with developing preprocessing scripts to organize, structure, and clean the collected data. As a result of the preprocessing step, the data became easier and more intuitive for pavement engineers and researchers to transform and process. After the data were cleaned and organized, they were used to develop two prediction models. The first prediction model employs a Bayesian calibra
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Chefetz, Benny, and Baoshan Xing. Sorption of hydrophobic pesticides to aliphatic components of soil organic matter. United States Department of Agriculture, 2003. http://dx.doi.org/10.32747/2003.7587241.bard.

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Sorption of hydrophobic compounds to aliphatic components of soil organic matter (SOM) is poorly understood even though these aliphatic carbons are a major fraction of SOM. The main source of aliphatic compounds in SOM is above- and below-ground plant cuticular materials (cutin, cutan and suberin). As decomposition proceeds, these aliphatic moieties tend to accumulate in soils. Therefore, if we consider that cuticular material contributes significantly to SOM, we can hypothesize that the cuticular materials play an important role in the sorption processes of hydrophobic compounds (including pe
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Kharchenko, Yuliya V., Olena M. Babenko, and Arnold E. Kiv. Using Blippar to create augmented reality in chemistry education. CEUR Workshop Proceedings, 2021. http://dx.doi.org/10.31812/123456789/4630.

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This paper presents an analysis of the possibilities and advantages of augmented reality technologies and their implementation in training of future Chemistry and Biology teachers. The study revealed that the use of augmented reality technologies in education creates a number of advantages, such as: visualization of educational material; interesting and attractive learning process; increasing student motivation to study and others. Several augmented reality applications were analyzed. The Blippar app has been determined to have great benefits: it’s free; the interface is simple and user-friend
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Wongkasemjit, Sujitra. Treatment of dye containing in textile wastewater using TS-1, Ti-MCM-41 and Bismuth Titanate Catalysts : final report. Chulalongkorn University, 2007. https://doi.org/10.58837/chula.res.2007.94.

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This research was to study the photocatalytic activity of three different metal oxide catalysts, namely MCM-41, TS-1, and bismuth titanate (Bi[subscript 12]TiO[subscript 20]) in the reactive black 5 dye solution and the waste water obtained from a dye industry. These catalysts were synthesized using silatrane, titanium glycolate and bismuth nitrate precursors. The degradation process was first studied in the reactive black 5 dye model. The parameters in this study were pH, amounts of H[subscript 2]O[subscript 2] and Ti-loading in zeolite structure while fixing the organic dye at 40 ppm. At pH3
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