Academic literature on the topic '30% hydrogen peroxide'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic '30% hydrogen peroxide.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "30% hydrogen peroxide"

1

ITO, Yuko, and Yasuko MOMOI. "Bleaching using 30% hydrogen peroxide and sodium hydrogen carbonate." Dental Materials Journal 30, no. 2 (2011): 193–98. http://dx.doi.org/10.4012/dmj.2010-124.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Bloodworth, A. J., and Michael D. Spencer. "Oxymetallation XXII. Hydroperoxymercuriation using 30% hydrogen peroxide." Journal of Organometallic Chemistry 386, no. 3 (1990): 299–304. http://dx.doi.org/10.1016/0022-328x(90)80002-h.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Kwon, So Ran, Li Yiming, Udochukwu Oyoyo, and Raydolfo M. Aprecio. "Dynamic Model of Hydrogen Peroxide Diffusion Kinetics into the Pulp Cavity." Journal of Contemporary Dental Practice 13, no. 4 (2012): 440–45. http://dx.doi.org/10.5005/jp-journals-10024-1165.

Full text
Abstract:
ABSTRACT Aim To measure the time course hydrogen peroxide penetration into the pulp cavity and evaluate short-term tooth color changes after bleaching. Materials and methods Twenty extracted human canines were sectioned, pulp tissue removed and the cavity enlarged. Teeth were painted with nail varnish to leave a 6-mm diameter circle on the buccal surface. Baseline color was measured spectrophotometrically. Teeth were randomized into a control group (n = 10) treated with 30 μl of glycerin base and a bleaching group (n = 10) exposed to 30 μl of 40% hydrogen peroxide for 1 hour. A linear low dens
APA, Harvard, Vancouver, ISO, and other styles
4

Hossain, Rayhan, Jimmy J. Dickinson, Allen Apblett, and Nicholas F. Materer. "Detection of Hydrogen Peroxide in Liquid and Vapors Using Titanium(IV)-Based Test Strips and Low-Cost Hardware." Sensors 22, no. 17 (2022): 6635. http://dx.doi.org/10.3390/s22176635.

Full text
Abstract:
Titanium(IV) solutions are known to detect hydrogen peroxide in solutions by a colorimetric method. Xplosafe’s XploSens PS commercial titanium(IV)-based peroxide detection test strips are used to detect hydrogen peroxide in liquids. The use of these test strips as gas-phase detectors for peroxides was tested using low-cost hardware. The exposure of these strips to hydrogen peroxide liquid or gas leads to the development of an intense yellow color. For liquids, a digital single-lens reflex camera was used to quantify the color change using standardized solutions containing between 50 and 500 pp
APA, Harvard, Vancouver, ISO, and other styles
5

Solanki, Manali N., Kailash Madivalayya Attur, Kiran A. Vachhani, Nikunj A. Patel, Moksha A. Shah, and Dhruvi M. Doshi. "Phytochemicals in vital tooth bleaching: Spectrophotometric evaluation of efficacy with papaya, pineapple, or kiwi extracts and 30% hydrogen peroxide." Journal of Conservative Dentistry and Endodontics 27, no. 7 (2024): 760–64. http://dx.doi.org/10.4103/jcde.jcde_201_24.

Full text
Abstract:
Context: Dental bleaching, a common cosmetic treatment, typically uses hydrogen peroxide (H2O2). Yet, the search for natural options has prompted an investigation into fruit extract efficacies such as papain, bromelain, and actinidin for tooth whitening. Aim: The aim of this study was to evaluate the efficacy of 30% hydrogen peroxide and fruit extracts (papaya, pineapple, and kiwi) on human enamel using a spectrophotometer at different time intervals. Study Design: Eighty maxillary anterior teeth were stained with tea solution and evaluated for baseline color. They were then divided into four
APA, Harvard, Vancouver, ISO, and other styles
6

CANDAN, CANDAN. "A new method: the usage of natural zeolite as a killer chemical for hydrogen peroxide during the hydrogen peroxide bleaching." Industria Textila 70, no. 06 (2019): 519–22. http://dx.doi.org/10.35530/it.070.06.1523.

Full text
Abstract:
In the study, the usage possibility of natural zeolite as hydrogen peroxide killer during the hydrogen peroxide bleaching was investigated. Natural zeolite from Gördes region with 30 µm particle size was used during the hydrogen peroxide bleaching of the cotton fabric as a hydrogen peroxide killer agent. ICP-MS elemental analysis of the natural zeolite was performed. Hydrogen peroxide concentration of the bleaching liquor was performed by quantitative analysis. It was seen that natural zeolite is so efficient to decrease in hydrogen peroxide concentration in the bleaching bath. It is thought t
APA, Harvard, Vancouver, ISO, and other styles
7

Narendranath, N. V., K. C. Thomas, and W. M. Ingledew. "Urea Hydrogen Peroxide Reduces the Numbers of Lactobacilli, Nourishes Yeast, and Leaves No Residues in the Ethanol Fermentation." Applied and Environmental Microbiology 66, no. 10 (2000): 4187–92. http://dx.doi.org/10.1128/aem.66.10.4187-4192.2000.

Full text
Abstract:
ABSTRACT Urea hydrogen peroxide (UHP) at a concentration of 30 to 32 mmol/liter reduced the numbers of five Lactobacillus spp. (Lactobacillus plantarum, L. paracasei,Lactobacillus sp. strain 3, L. rhamnosus, andL. fermentum) from ∼107 to ∼102CFU/ml in a 2-h preincubation at 30°C of normal-gravity wheat mash at ∼21 g of dissolved solids per ml containing normal levels of suspended grain particles. Fermentation was completed 36 h after inoculation of Saccharomyces cerevisiae in the presence of UHP, even when wheat mash was deliberately contaminated (infected) withL. paracasei at ∼107 CFU/ml. The
APA, Harvard, Vancouver, ISO, and other styles
8

Fouler, Sophie G., Alka B. Trivedi, and Naofumi Kitabatake. "Detoxification of Citrinin and Ochratoxin A by Hydrogen Peroxide." Journal of AOAC INTERNATIONAL 77, no. 3 (1994): 631–37. http://dx.doi.org/10.1093/jaoac/77.3.631.

Full text
Abstract:
Abstract The effects of hydrogen peroxide on citrinin and ochratoxin A toxicity were examined using HeLa cells. The citrinin was completely detoxified by prior incubation with 0.05% hydrogen peroxide for 30 min at room temperature, and the toxic compound(s) that resulted from heating citrinin at 100°C were also detoxified upon reheating it with hydrogen peroxide. On the other hand, ochratoxin A was not detoxified by hydrogen peroxide at room temperature, but its toxicity was reduced by heating ochratoxin A with hydrogen peroxide under alkaline conditions.
APA, Harvard, Vancouver, ISO, and other styles
9

Al-Ajouriyeh, Hala, Imad Ismail, Badih Samra, and Fahed Sahyoun. "Effect of Cucumber Mosaic Virus on Proline and Hydrogen Peroxide Content in Some Pepper Hybrids Grown in Lattakia Governorate, Syria." Arab Journal for Plant Protection 39, no. 1 (2021): 39–46. http://dx.doi.org/10.22268/ajpp-39.1.039046.

Full text
Abstract:
Al-Ajouriyeh, H., I. Ismail, B. Samra and F. Sahyouni. 2021. Effect of Cucumber Mosaic Virus on Proline and Hydrogen Peroxide Content in Some Pepper Hybrids Grown in Lattakia Governorate, Syria. Arab Journal of Plant Protection, 39(1): 39-46. A study was conducted at Al-Muturki village in Lattakia Governorate during 2019/2020 growing season to investigate the effect Cucumber mosaic virus (CMV) infection on the proline and hydrogen peroxide (H2O2) content of four pepper hybrids (Taline F1, Amani F1, Harek F1 and Marvilo F1) at three periods post viral inoculation (15, 30 and 45 days). The exper
APA, Harvard, Vancouver, ISO, and other styles
10

Armon, R., N. Laot, O. Lev, H. Shuval, and B. Fattal. "Controlling biofilm formation by hydrogen peroxide and silver combined disinfectant." Water Science and Technology 42, no. 1-2 (2000): 187–92. http://dx.doi.org/10.2166/wst.2000.0312.

Full text
Abstract:
Controlling biofilm growth in drinking and wastewater pipelines has attracted considerable scientific and technological attention over recent years. In this work, we have examined the biofilm control effectivity of a combined disinfectant comprised of hydrogen peroxide and silver ions. The performance of the combined disinfectant was compared to the effectivity of each of the ingredients alone and to the effectivity of chlorine disinfectant. Biofilm growth was investigated on uncoated and CaCO3 coated galvanized iron samples over prolonged exposure duration. It was found that the CaCO3 film do
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "30% hydrogen peroxide"

1

Prat, Denis. "Epoxydations stereoselectives d'alcools olefiniques par l'eau oxygene a 30% catalysees par l'acide tungstique en milieu tamponne." Paris 6, 1988. http://www.theses.fr/1988PA066493.

Full text
Abstract:
Apres discussion de la nature des especes pertungstiques dans les conditions de catalyse, on interprete les stereoselectivites en supposant l'alcool olefinique ligand apical d'un peroxytungstate de structure bipyramide pentagonale, et une attaque perpendiculaire de l'olefine dans l'axe d'une liaison o-o; le mecanisme de la formation de l'enone est discute en faisant intervenir une espece vooh dans laquelle l'alcool olefinique est ligand du tungstene
APA, Harvard, Vancouver, ISO, and other styles
2

Eickes, Christian. "Die autokatalytische H 2 O 2 -Reduktion an Ag-Elektroden." Doctoral thesis, Humboldt-Universität zu Berlin, Mathematisch-Naturwissenschaftliche Fakultät I, 2001. http://dx.doi.org/10.18452/14597.

Full text
Abstract:
Es konnte vor kurzem gezeigt werden, daß die Reduktion von Wasserstoffperoxid (H2O2) an Silber in Perchlorsäure (HClO4) über zwei parallele Wege verläuft. Die normale Reduktion wird bei einer Überspannung von -1,5 V beobachtet, während die zweite Reduktionsreaktion bei einer deutlich geringeren Überspannung bei -1,0 V stattfindet. Im zweiten Reaktionsweg wird OHad als instabile Zwischenspezies gebildet und wirkt katalytisch auf die H2O2-Reduktion. Daher wird angenommen, daß die zweite Reaktion eine autokatalytische Reduktion ist. Diese autokatalytische Reaktion wird nach einer ge-wissen Zeit d
APA, Harvard, Vancouver, ISO, and other styles
3

Dürkop, Axel [Verfasser]. "Luminescent metal ligand complexes as labels for polarization immunoassays and for determination of hydrogen peroxide / vorgelegt von Axel Dürkop." 2002. http://d-nb.info/964808722/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Riedel, Katja [Verfasser]. "Untersuchung der Photooxidantien Wasserstoffperoxid, Methylhydroperoxid und Formaldehyd in der Troposphäre der Antarktis = Investigation of the photooxidants hydrogen peroxide, methylhydroperoxide, and formaldehyde in the troposphere of Antarctica / von Katja Riedel." 2001. http://d-nb.info/962847860/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "30% hydrogen peroxide"

1

United States. National Aeronautics and Space Administration., ed. Adaptation of an in situ ground-based tropospheric OH/HO2 instrument for aircraft use: Summary of research (final report) for the period 1 July 1994 - 30 November 1996, for NASA-Ames grant no. NAG 2-938. National Aeronautics and Space Administration, 1997.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

United States. National Aeronautics and Space Administration., ed. Adaptation of an in situ ground-based tropospheric OH/HO2 instrument for aircraft use: Summary of research (final report) for the period 1 July 1994 - 30 November 1996, for NASA-Ames grant no. NAG 2-938. National Aeronautics and Space Administration, 1997.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Woody, Presley. Hydrogen Peroxide: Unleashing 30 Amazing and Spectacular Everyday Uses of Hydrogen Peroxide for Cleaning, Beauty Care, Personal Uses and Healthy Lifestyle. Independently Published, 2020.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "30% hydrogen peroxide"

1

Giulivi, Cecilia, and Kelvin J. A. Davies. "[30] Hydrogen peroxide-mediated ferrylhemoglobin generation in Vitro and in red blood cells." In Hemoglobins Part B: Biochemical and Analytical Methods. Elsevier, 1994. http://dx.doi.org/10.1016/0076-6879(94)31032-7.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Uppu, Rao M., and William A. Pryor. "[30] Biphasic synthesis of high concentrations of peroxynitrite using water-insoluble alkyl nitrite and hydrogen peroxide." In Methods in Enzymology. Elsevier, 1996. http://dx.doi.org/10.1016/s0076-6879(96)69033-8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

"Application of nitrogen-doped biomass-based activated carbon catalysts modified with Co and Cu crystallites for hydrazine-hydrogen peroxide fuel cells." In Book of Abstracts - RAD 2025 Conference. RAD Centre, Niš, Serbia, 2025. https://doi.org/10.21175/rad.abstr.book.2025.47.1.

Full text
Abstract:
Biomass-derived carbons have emerged as promising alternatives to conventional carbon- based catalysts, offering sustainable solutions for energy storage and conversion technologies. Biomass serves as an ideal precursor for carbon-based catalysts due to its renewable nature, abundance, low cost, and intrinsic heteroatom content (e.g., N, P, S). In this study, we propose a straightforward method for synthesizing a non-noble metal-based carbon catalyst designed for low-temperature alkaline fuel cells. Activated wood carbon (AWC) was derived from birch wood and doped with cobalt (Co) or copper (C
APA, Harvard, Vancouver, ISO, and other styles
4

Taber, Douglass F. "Functional Group Oxidation and Reduction." In Organic Synthesis. Oxford University Press, 2017. http://dx.doi.org/10.1093/oso/9780190646165.003.0007.

Full text
Abstract:
Christophe Darcel and Jean- Baptiste Sortais of the CNRS-Université Rennes 1 reduced (Chem. Commun. 2013, 49, 10010) an acid 1 to the aldehyde 2 with a Mn catalyst under photostimulation. The same authors also used (Angew. Chem. Int. Ed. 2013, 52, 8045) an Fe catalyst to reduce an ester (not illustrated) to the corresponding aldehyde. Yasushi Tsuji of Kyoto University employed (Adv. Synth. Catal. 2013, 355, 3420) a Pd catalyst to reduce acid to the aldehydes. Chao-Jun Li of McGill University found (Angew. Chem. Int. Ed. 2013, 52, 11871) that a Ag catalyst in water would reduce an aldehyde 3 to
APA, Harvard, Vancouver, ISO, and other styles
5

Taber, Douglass F. "Reactions of Alkenes." In Organic Synthesis. Oxford University Press, 2015. http://dx.doi.org/10.1093/oso/9780190200794.003.0030.

Full text
Abstract:
Fung-E Hong of the National Chung Hsing University devised (Adv. Synth. Catal. 2011, 353, 1491) a protocol for the oxidative cleavage of an alkene 1 (or an alkyne) to the carboxylic acid 2. Patrick H. Dussault of the University of Nebraska found (Synthesis 2011, 3475) that Na triacetoxyborohydride reduced the methoxy hydroperoxide from the ozonolysis of 3 to the aldehyde 4. Reductive amination of 4 can be effected in the same pot with the same reagent. Philippe Renaud of the University of Bern used (J. Am. Chem. Soc. 2011, 133, 5913) air to promote the free radical reduction to 6 of the interm
APA, Harvard, Vancouver, ISO, and other styles
6

"Re sults of the Kinetic Experiment Table II provides data for the twelve experimental runs. When initial PCP concentration was 100 mg/1, the best removal occurred with an initial hydrogen peroxide concentration of 0.1M to reduce PCP to 0.03 mg/1 in 120 minutes. With an initial PCP concentration of 10 mg/1, 0.01 M of hydrogen peroxide reduced PCP concentration to 0.03 mg/1 in 15 minutes and to below detectable limits in less than 30 minutes. Finally, the best removal for 1 mg/1 of PCP occurred with 0.001 M of hydrogen peroxide reducing PCP concentration to 0.01 mg/1 in 5 minutes and to below detectable limits in less than 15 minutes. Therefore, the optimum concentration of hydrogen peroxide decreased with decreasing initial PCP concentration. Since all experimental runs were described by the first order reaction kinetics, the removal of PCP generally follows first order reaction kinetics. Models The independent variables of the kinetic experiments were time, and." In Hazardous and Industrial Waste Proceedings, 30th Mid-Atlantic Conference. CRC Press, 2014. http://dx.doi.org/10.1201/9781498709453-130.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

"minutes retention depending on the oil processed. Then, Synthetic silica hydrogels: Described in the immediately the oil is heated to 70°C, (158°F) to assist "breaking" the preceding section. emulsion and the mixture is passed through a primary (first) centrifuge. The general dosage of acid-activated bleaching earths is 0.3-0.6%, depending on the quality of the oil and bleach-In contrast, the short-mix process, developed in Europe, ing earth. Bleaching earths provide catalytic sites for de-is conducted at 90°C (84°F), uses a more highly concen-composition of oxidation products. Peroxide values (mea-trated caustic, and a mixing time and primary centrifuging sure of aldehydes) and p-anisidine values (precursors for time of less than 1 minute [135]. Less heat damage to the oxidative degradation) first rise and then decrease during oil and higher refining yield are claimed by advocates of bleaching. Bleaching processes used include atmospheric the long mix process. batch, vacuum batch, and continuous vacuum. Vacuum 4. Silica Absorption bleaching has the advantage of excluding air, partially by In traditional refining, oil from the primary centrifuge is vaporization of water in the earth, and is recommended. A washed with warm soft water to remove residual soap and typical vacuum bleaching process is 20-30 minimum at passed through a (secondary) centrifuge. The washed oil 100-110°C (212-230°F) and 50 mmHg absolute [135]. then is dried under vacuum. However, disposal of wash The reactions catalyzed during bleaching continue into water is increasingly becoming a problem, and the indus-the filter bed and are known as the "press bleaching ef-try is shifting to a modified caustic "waterless" refining fect." The reactive components of oil remain in the bleach-process. Soaps poison the adsorption sites of clays in later ing bed. Care should be taken to "blow" the filter press as bleaching operations and are removed by silica hydrogels. free of oil as possible and to wet the filter cake (which can The oil may be degummed with use of chelating acids, be very dusty) to prevent spontaneous combustion [137]. caustic neutralized, passed through a primary centrifuge, At this point, the product is RB ("refined, bleached") and may be partially vacuum-dried. Synthetic silica hy-oil. If the intended product is an oil, it can be sent to the de-drogels, effective in removing 7-25 times more phos-odorizer and become RBD. If solids are desired, the solids-phatides and soaps than clay on a solids basis, and for re-temperature profile of the oil may be modified by hydro-moving phosphorus and the major metal ions, is added genation, interesterification, or chill fractionation, alone or and mixed with the oil. By absorbing these contaminants in combination. first, the bleaching clay is spared for adsorbing chloro-6. Hydrogenation phyll and the oxidation-degradation products of oil Hydrogenation is the process of adding hydrogen to satu-[136-138]. rate carbon-to-carbon double bonds. It is used to raise try-5. Bleaching glyceride melting points and to increase stability as by jective of bleaching is to remove various contami-converting linolenic acid to linoleic in soybean oil [141]. A The ob lighter, "brush" hydrogenation is used for the latter pur-nants, pigments, metals, and oxidation products before the pose. oil is sent to the deodorizer. Removal of sulfur is especial-Most of the catalysts that assist hydrogenation are nick-ly important before hydrogenation of canola and rapeseed el-based, but a variety is available for special applications. oils. Flavor of the oil also is improved. As mentioned in the "Selectivity" refers to ability of the catalyst and process to preceding section, silica hydrogels will adsorb many of sequentially saturate fatty acids on the triglycerides in the these contaminants and spare the bleaching earth. Howev-order of most unsaturated to the fully saturated. For row er, earths are still used for these purposes in installations crop oils, perfect selectivity would be: that have not adopted hydrated silicas. Types of bleaching materials available include [136,139,140]: C18:3 C18:2 C18:1 Linolenic acid Linoleic acid Oleic acid Neutral earths: Basically hydrated aluminum silicates, sometimes called "natural clays" or "earths," and C18:0 fuller's earth, which vary in ability to absorb pigments. Stearic acid Acid-activated earths: Bentonites or montmorillonites, Although typical hydrogenation is not selective, it can be treated with hydrochloric or sulfuric acid to improve favored to a limited degree by selection of catalyst and by their absorption of pigments and other undesirable temperature and pressure of the process. Efficient hydro-components, are most commonly used. genation requires the cleanest possible feed stock (without Activated carbon: Expensive, more difficult to use, but of soaps, phosphatides, sulfur compounds, carbon monoxide, special interest for adsorbing polyaromatic hydrocar-nitrogen compounds, or oxygen-containing compounds) bons from coconut and fish oils. and the purest, driest hydrogen gas possible [140]." In Handbook of Cereal Science and Technology, Revised and Expanded. CRC Press, 2000. http://dx.doi.org/10.1201/9781420027228-35.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "30% hydrogen peroxide"

1

Liu, Qiang, Jack Whittaker, Roberto Allende-Garcia, Allan McIntyre, John Magyar, and Kyle Tamminga. "Corrosion Management and Cleaning of SAGD Produced Gas/H2S Scavenger Contactor." In CORROSION 2014. NACE International, 2014. https://doi.org/10.5006/c2014-3808.

Full text
Abstract:
Abstract Produced gas (PG) from the Steam Assisted Gravity Drainage (SAGD) recovery process typically consists of approximately 6% mercaptans and 7,500 ppm H2S. This sour gas is sweetened using a triazine H2S scavenger in a carbon steel (CS) contactor. The reactions between the scavenger and H2S were studied for operation optimization. A corrosion management program was established in PG lines and contactor including water/gas chemistry study and coupon monitoring. To keep the high contact efficiency of H2S and the scavenger, the contactor required thorough cleaning to remove several years of
APA, Harvard, Vancouver, ISO, and other styles
2

Stefanescu, Mihai, Costel Bumbac, and Ionut Cristea. "ADVANCED REMOVAL OF GAMMA HCH FROM WATER BY ULTRASONICATION, FENTON AND PHOTO FENTON ULTRASONICATION." In 23rd SGEM International Multidisciplinary Scientific GeoConference 2023. STEF92 Technology, 2023. http://dx.doi.org/10.5593/sgem2023v/3.2/s12.02.

Full text
Abstract:
Historical pollution with hexachlorocyclohexane (HCH) isomers of soil and groundwater unfortunately is an unsolved problem, especially in some countries where Lindane is still produced, as also in Europe in the surrounding areas of former production sites or landfilling sites usually due to inadequate long-term storage, treatment or recovery of these wastes. HCH removal technologies are usually dedicated to soil remediation, leachate treatment, water and wastewater treatment. This paper presents the research efforts to develop a treatment technology for gamma HCH removal from water matrices by
APA, Harvard, Vancouver, ISO, and other styles
3

NI, YIRONG, ZHOUYI GUO, JINGQUAN CHI, and JIANYING CHEN. "IMAGES OF THE MORPHOLOGY CHANGE OF 30% HYDROGEN PEROXIDE APPLIED TO HUMAN ENAMEL BY MEANS OF OPTICAL COHERENCE TOMOGRAPHY." In Proceedings of the 6th International Conference on Photonics and Imaging in Biology and Medicine (PIBM 2007). WORLD SCIENTIFIC, 2008. http://dx.doi.org/10.1142/9789812832344_0016.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Bhagyaraj, Sneha, and Igor Krupa. "Alginate-Mediated Synthesis of Hetero-Shaped Silver Nanoparticles and their Hydrogen Peroxide Sensing ability." In Qatar University Annual Research Forum & Exhibition. Qatar University Press, 2020. http://dx.doi.org/10.29117/quarfe.2020.0042.

Full text
Abstract:
Silver nanoparticles have been the focus of extensive research for many decades due to their unique physical, chemical and electrical properties. Introducing new environmentally benign methods for the synthesis of silver nanoparticles is of great interest in the research community. In this work we propose a new method for the simple synthesis of stable heterostructured biopolymer (sodium alginate)-capped silver nanoparticles (Ag-NPs) based on green chemistry.The as-prepared nanoparticles were characterized using the ultraviolet–visible (UV–Vis) absorption spectroscopy, X-ray diffraction (XRD),
APA, Harvard, Vancouver, ISO, and other styles
5

Wen, C. Y., A. S. Yang, and J. W. Tseng. "Application of Valve-Less Impedance Pumps to a Direct Sodium Borohydride–Hydrogen Peroxide Fuel Cell." In ASME 2014 4th Joint US-European Fluids Engineering Division Summer Meeting collocated with the ASME 2014 12th International Conference on Nanochannels, Microchannels, and Minichannels. American Society of Mechanical Engineers, 2014. http://dx.doi.org/10.1115/fedsm2014-21836.

Full text
Abstract:
In this study, two novel valve-less impedance pumps are applied, for the first time, in the liquid fuel supply of a Direct Sodium Borohydride–Hydrogen Peroxide Fuel Cell (DBHPFC). This valve-less pump prevents the pump corrosion and serves appropriately to reduce the volume and weight of fuel cell systems. It comprises an amber latex rubber tube, connected at both ends to rigid stainless steel tubes of different acoustic impedance, and a simple actuation mechanism which combines a small DC motor and a cam. The motor activated cam periodically compresses the elastic tube at a position asymmetri
APA, Harvard, Vancouver, ISO, and other styles
6

Majewska, E., J. Marquez, J. Albrecht, and M. Szeliga. "PO-129 Transfection with liver-type glutaminase (GAB) sensitiseshuman glioblastoma cell lines to hydrogen peroxide by downregulation of the PI3K/AKT pathway." In Abstracts of the 25th Biennial Congress of the European Association for Cancer Research, Amsterdam, The Netherlands, 30 June – 3 July 2018. BMJ Publishing Group Ltd, 2018. http://dx.doi.org/10.1136/esmoopen-2018-eacr25.170.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Louisos, W. L., and Darren L. Hitt. "Transient Simulations of 3-D Supersonic Micronozzle Flow." In ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels collocated with 3rd Joint US-European Fluids Engineering Summer Meeting. ASMEDC, 2010. http://dx.doi.org/10.1115/fedsm-icnmm2010-30968.

Full text
Abstract:
A numerical investigation of transient performance of 3D linear micronozzles has been performed. The baseline model for the study is derived from the NASA/Goddard Space Flight Center MEMS-based hydrogen peroxide micro-thruster prototype. The 3D micronozzles investigated here have depths of 25μm, 50μm, 100μm, and 150μm and employ expanders with a 30° half-angle. A hyperbolic-tangent actuation profile is used to model the opening of a microvalve in order to simulate start-up of the thruster. The inlet stagnation pressure when the valve is fully opened is 250kPa and generates a maximum throat Rey
APA, Harvard, Vancouver, ISO, and other styles
8

Shikunets, D. D., and T. A. Krasinskaya. "EFFICIENCY OF REGENERATION PROCESSES OF EXPLANTS OF GRAPE VARIETY MARQUETTE AT THE INTRODUCTION STAGE IN VITRO CULTURE AND STABILIZATION OF STERILE CULTURE." In SAKHAROV READINGS 2022: ENVIRONMENTAL PROBLEMS OF THE XXI CENTURY. International Sakharov Environmental Institute of Belarusian State University, 2022. http://dx.doi.org/10.46646/sakh-2022-1-282-285.

Full text
Abstract:
The regenerative plants of the Marquette variety, obtained during the research, were included in the collection of the genebank of the RUE «Institute of Fruit Growing», kept under in vitro conditions. The use of a sterilizing scheme for green internodes of grapes, including 30% hydrogen peroxide with an exposure of 7 minutes and their cultivation on a modified Murashige-Skoog nutrient medium containing 1.1 mg/l 6-BA, gave the maximum proportion of sterile and viable explants (85.0% ). A significant aftereffect on the stabilization processes of regenerated plants during further cultivation was
APA, Harvard, Vancouver, ISO, and other styles
9

Patel, J. "Role of Plasma-Induced Liquid Chemistry for the Reduction Mechanism of Silver Ions to form Silver Nanostructures." In Functional Materials and Applied Physics. Materials Research Forum LLC, 2022. http://dx.doi.org/10.21741/9781644901878-7.

Full text
Abstract:
Abstract. There exists a variety of reports on the synthesis of silver nanostructures by plasma-liquid interactions; however seldom are those that discusses the underlying reaction kinetics. The present study focuses in such direction where the role of plasma-induced chemistry has been analysed in detail with the reports on the influence of radicals on the formation of silver nanostructures. The silver nanostructures are synthesized from various precursor concentrations of silver and characterized byultraviolet-visible spectroscopy and transmission electron microscopy analysis. Further, experi
APA, Harvard, Vancouver, ISO, and other styles
10

Voeikov, Vladimir, Ekaterina Buravleva, Yulia Bulargina, and Yuri Gurfinkel. "Diagnostic applications of an opto-electronic device for high temporal resolution of erythrocytes sedimentation (ESR-graphy)." In European Conference on Biomedical Optics. Optica Publishing Group, 2001. http://dx.doi.org/10.1364/ecbo.2001.4434_208.

Full text
Abstract:
An automatic device for high-temporal resolution of the process of erythrocytes sedimentation in blood was designed. The position of the boundary between red blood and plasma is registered each 30 sec in several pipettes simultaneously with ±10 mkm precision. Data are processed by a PC and presented as velocity-time curves (ESR-grams) and the curves describing time evolution of the boundary position. ESR-grams demonstrate non-monotonous character of erythrocytes sedimentation in blood. Blood of particular donor being in a stable physiological state taken on different days is characterized by s
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "30% hydrogen peroxide"

1

Droby, Samir, Michael Wisniewski, Ron Porat, and Dumitru Macarisin. Role of Reactive Oxygen Species (ROS) in Tritrophic Interactions in Postharvest Biocontrol Systems. United States Department of Agriculture, 2012. http://dx.doi.org/10.32747/2012.7594390.bard.

Full text
Abstract:
To elucidate the role of ROS in the tri-trophic interactions in postharvest biocontrol systems a detailed molecular and biochemical investigation was undertaken. The application of the yeast biocontrol agent Metschnikowia fructicola, microarray analysis was performed on grapefruit surface wounds using an Affymetrix Citrus GeneChip. the data indicated that 1007 putative unigenes showed significant expression changes following wounding and yeast application relative to wounded controls. The expression of the genes encoding Respiratory burst oxidase (Rbo), mitogen-activated protein kinase (MAPK)
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!