Academic literature on the topic 'Ammoniac liquide'

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Journal articles on the topic "Ammoniac liquide"

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DEHARENG, D., and J. M. GODEAU. "Variations nycthémérales de la concentration en ammoniac dans le liquide du rumen, chez les vaches laitières dans la période péri-partum." Reproduction Nutrition Développement 28, Suppl. 1 (1988): 165–66. http://dx.doi.org/10.1051/rnd:19881157.

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Wan, Lin Sheng, Dan Dan Gong, Zan Hui Fu, Hong Chao Li, and Li Sun. "Study on the Removing of Ammonia Nitrogen in Ammonium Paratungstate Crystal Parent Solution." Advanced Materials Research 402 (November 2011): 261–65. http://dx.doi.org/10.4028/www.scientific.net/amr.402.261.

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We realize the goal of removing ammonia nitrogen in ammonium paratungstate crystal parent by using strong sodium tungstate liquid to transform-magnesium salt to take off ammonium thoroughly. The results show that removal rate of ammonia can up to 98.88%, ammonia nitrogen contented in the liquid can down to 0.042g/l. Diluting sodium tungstate solution which has been disposed through the above way can be used to confect liquid before the ion exchange,the liquid with the ion exchange can reach the national effluent standard..
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Tu, Zhongbing, Xiaoping Liang, Yu Wang, and Chengbo Wu. "Removal of Phosphorus from High-Phosphorus Manganese Ores by Ammonia-Ammonium Carbonate Leaching Method." Metals 9, no. 12 (2019): 1354. http://dx.doi.org/10.3390/met9121354.

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High-phosphorus manganese ores provide an important source of manganese, which is regarded as an irreplaceable material in the steel industry. The ammonia-ammonium carbonate leaching method was proposed for the removal of phosphorus and extracting manganese from high-phosphorus manganese ore, both effectively and environmentally. To explore the dissolution behavior of phosphorus and manganese in the ammonia-ammonium carbonate solution, the effect of the ammonia-to-ammonium carbonate concentration ratio, the leaching temperature, and the liquid-to-solid ratio on manganese extraction and dephosp
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Kim, Eun Ju, Ho Kim, and Eunsil Lee. "Influence of Ammonia Stripping Parameters on the Efficiency and Mass Transfer Rate of Ammonia Removal." Applied Sciences 11, no. 1 (2021): 441. http://dx.doi.org/10.3390/app11010441.

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This study analyzed the influence of different ammonia stripping parameters on ammonia removal efficiency and mass transfer rate. Ammonia stripping was performed on two devices, a column and a packed tower, with artificial ammonium hydroxide wastewater. First, ammonia concentration and pH were varied in a column without liquid circulation. At the same pH, the removal efficiency and mass transfer rate were constant, irrespective of initial ammonia concentration. When pH was increased, the ammonia fraction also increased, resulting in higher removal efficiency and mass transfer rate. Second, the
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Burton, Simon A. Q., and Jim I. Prosser. "Autotrophic Ammonia Oxidation at Low pH through Urea Hydrolysis." Applied and Environmental Microbiology 67, no. 7 (2001): 2952–57. http://dx.doi.org/10.1128/aem.67.7.2952-2957.2001.

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ABSTRACT Ammonia oxidation in laboratory liquid batch cultures of autotrophic ammonia oxidizers rarely occurs at pH values less than 7, due to ionization of ammonia and the requirement for ammonium transport rather than diffusion of ammonia. Nevertheless, there is strong evidence for autotrophic nitrification in acid soils, which may be carried out by ammonia oxidizers capable of using urea as a source of ammonia. To determine the mechanism of urea-linked ammonia oxidation, a ureolytic autotrophic ammonia oxidizer, Nitrosospira sp. strain NPAV, was grown in liquid batch culture at a range of p
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Yang, Peng, Xiaoping Liang, Chengbo Wu, Tengfei Cui, and Yu Wang. "Study on Adding Ammonium Hydrogen Fluoride to Improve Manganese Leaching Efficiency of Ammonia Leaching Low-Grade Rhodochrosite." Metals 11, no. 9 (2021): 1496. http://dx.doi.org/10.3390/met11091496.

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The ammonia leaching method for treating low-grade rhodochrosite has the advantages of a good impurity removal effect and low environmental pollution. In this paper, aiming at the low leaching efficiency of low-grade rhodochrosite treated by the ammonia leaching method, studies on enhancing the leaching efficiency of manganese by using ammonium hydrogen fluoride as an additive are carried out. The effects of different ammonia concentrations, leaching temperatures, leaching times, liquid-solid ratios, stirring rates, and the addition of ammonium hydrogen fluoride on the leaching efficiency of m
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Kleydman, Yekaterina, Nigel Yarlett, and Thomas E. Gorrell. "Production of ammonia by Tritrichomonas foetus and Trichomonas vaginalis." Microbiology 150, no. 5 (2004): 1139–45. http://dx.doi.org/10.1099/mic.0.26939-0.

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Production of ammonia is difficult to find among the various studies of amino acid metabolism in protozoa. Several studies suggest that catabolism of arginine to ammonium is important for the growth of trichomonads. Trichomonads are amitochondriate zooflagellates that thrive under microaerophilic and anaerobic conditions. The authors were able to detect accumulation of ammonium ions and ammonia in cultures of Tritrichomonas foetus and Trichomonas vaginalis, including those resistant to metronidazole. Ammonium ions and ammonia were detected using the indophenol colorimetric method. Cells incuba
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Dobrydnev, S. V., O. A. Aleksandrova, and A. N. Novikov. "Degree of Dissolution of Nickel(II) Hydroxide in Mixtures of Aqueous Solutions of Ammonia and Ammonium Bicarbonate." Журнал физической химии 97, no. 1 (2023): 71–74. http://dx.doi.org/10.31857/s0044453723010065.

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The degree of dissolution of nickel(II) hydroxide in mixtures of aqueous solutions of ammonia and ammonium bicarbonate has been studied. The equilibrium between the solid and liquid phases was reached in 11–12 h after the start of experiment. Nickel(II) hydroxide showed higher solubility in the ammonia–carbonate mixture compared with aqueous solutions of ammonia and ammonium bicarbonate. The ratio of ammonium bicarbonate and ammonia concentrations in solution at which the highest degree of dissolution of Ni(OH)2 was achieved was determined. An analytical description of the ion-molecular equili
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Saud, Ali, Jouni Havukainen, Mika Mänttäri, and Mika Horttanainen. "Evaluation and techno-economic analysis of packed bed scrubber for ammonia recovery from drying fumes produced during the thermal drying of sewage sludge." E3S Web of Conferences 191 (2020): 03001. http://dx.doi.org/10.1051/e3sconf/202019103001.

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This study investigates the recovery of ammonia from drying fumes during thermal drying of sewage sludge with packed bed acid scrubbers to recover ammonia and to produce ammonium sulfate. The process is modelled for two concentrations, 75 and 100 ppm, and 1000m3/h inlet flowrate of drying fumes containing air and ammonia gas. It results in finding optimal parameters for scale-up of drying fumes during thermal drying of 7700t/a sewage sludge of Lappeenranta city. It is found that a single scrubber, with a 24000 m3/h of inlet gas and an ammonia concentration of 75 ppm, liquid to gas ratio of 1.5
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Spirig, C., C. R. Flechard, C. Ammann, and A. Neftel. "The annual ammonia budget of fertilised cut grassland – Part 1: Micrometeorological flux measurements and emissions after slurry application." Biogeosciences 7, no. 2 (2010): 521–36. http://dx.doi.org/10.5194/bg-7-521-2010.

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Abstract. Two commercial ammonia (NH3) analysers were customised to allow continuous measurements of vertical concentration gradients. The gradients were used to derive ammonia exchange fluxes above a managed grassland site at Oensingen (Switzerland) by application of the aerodynamic gradient method. The measurements from July 2006 to October 2007 covered five complete growth-cut cycles and included six applications of liquid cattle slurry. The average accuracy of the flux measurements during unstable and near-neutral conditions was 20% and the detection limit was 10 ng NH3 m−2 s−1. Hence the
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Dissertations / Theses on the topic "Ammoniac liquide"

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Levillain, Eric. "Mécanismes d'oxydoréduction des ions polysulfurés dans l'ammoniac liquide." Lille 1, 1992. http://www.theses.fr/1992LIL10061.

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Une étude des mécanismes d'oxydoréduction des ions polysulfures dans l'ammoniac liquide a été effectuée en utilisant deux techniques: la voltampérométrie cyclique et la méthode des impédances électrochimiques. Les expériences ont été réalisées sur électrode d'or, dans des conditions de diffusion semi-infinie. Cette étude a été menée sur des solutions de soufre, de polysulfures de lithium (Li2Sn) et de polysulfures d'ammonium ((NH4)2Sn) en fonction de la stœchiométrie n, de la concentration et de la température. En solution, de nombreux polysulfures Sn2− sont dismutés, ceci conduit à la présenc
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Queyroux, Jean-Antoine. "Fusion, structure et diagramme de phases des glaces d’eau et d’ammoniac sous conditions extrêmes de pression et de température." Thesis, Paris 6, 2017. http://www.theses.fr/2017PA066514.

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Cette thèse a pour objectif d’explorer les courbes de fusion, les structures et les diagrammes de phases de H2O et NH3 à haute pression et haute température. Malgré la multitude d’études sur ces composés, des incertitudes importantes existent sur leur diagramme de phase. Dans ce travail, de nouvelles approches expérimentales ont permis d’obtenir par diffraction des rayons X et par diffusion Raman, de nouvelles données concernant les diagrammes de phase, la fusion et la stabilité chimique de NH3 et H2O dans une large gamme P-T (P<70 GPa, T<3000 K). Pour NH3, nos travaux ont permis d’établ
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Dubois, Pascal. "Etudes spectroscopiques de solutions de soufre et de polysulfures dans l'ammoniac liquide." Grenoble 2 : ANRT, 1987. http://catalogue.bnf.fr/ark:/12148/cb37604671h.

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Cavillon, Fabrice Damay Pierre. "Caractérisation de la liaison hydrogène dans des systèmes moléculaires d'intérêt biologique par diffusion de neutrons." Villeneuve d'Ascq : Université des sciences et technologies de Lille, 2007. https://iris.univ-lille1.fr/dspace/handle/1908/257.

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Reproduction de : Thèse de doctorat : Sciences de la matière, du rayonnement et de l'environnement : Lille 1 : 2004.<br>N° d'ordre (Lille 1) : 3499. Titre provenant de la page de titre du document numérisé. Bibliogr. à la suite de chaque chapitre.
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Stephan, Juliette. "Synthèse sous pression dans l’ammoniac liquide, d’hydrazines substituées dissymétriques, par la voie chloramine inverse." Lyon 1, 2004. http://www.theses.fr/2004LYO10030.

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Ce travail effectué dans le cadre d’un contrat avec l’Anvar a pour objectif l’étude de la synthèse d’hydrazines substituées dissymétriques, dans l’ammoniac liquide, par la voie chloramine indirecte. La synthèse d'hydrazines par le procédé Raschig direct (monochloramine/amines) est générale, sélective, peu polluante mais elle présente des limites en concentrations (2 à 5%) liées aux faibles titres des réactifs hypochlorés commerciaux et à l’instabilité de la monochloramine. Ce travail concerne l'étude du procédé inverse qui consiste à effectuer la réaction dans l’ammoniac liquide sous pression
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Eb, Alexandra. "Le rôle de la chimie interfaciale sur la porosification anodique de n-InP dans l'ammoniac liquide." Versailles-St Quentin en Yvelines, 2009. http://www.theses.fr/2009VERS0050.

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Depuis la première porosification anodique des semiconducteurs (SC) dans les années cinquante, de nombreuses études rapportent un large éventail de structures poreuses. L'analyse des conditions de formation de pores apporte des indications sur leur mode de croissance. Mais le mécanisme de formation et surtout l'influence de la chimie de surface au cours de la porosification soulèvent encore de très nombreuses interrogations. C'est dans ce contexte que l'apport de l'ammoniac liquide (-55°C) est déterminant. En effet, ce solvant non aqueux remarquable permet, d'une part l'obtention de structures
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Njel, Christian. "Suivi de la formation d’un film de type polyphosphazène sur InP dans l’ammoniac liquide (- 55°C) : Couplage électrochimie / XPS." Thesis, Versailles-St Quentin en Yvelines, 2015. http://www.theses.fr/2015VERS006V/document.

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Le phosphure d’indium (InP) est un semiconducteur III-V aux propriétés adaptées aux applications optoélectroniques. Toutefois, son oxydation spontanée à l’air engendre une dégradation de ses propriétés électriques. La passivation de sa surface devient donc une étape clé pour son intégration dans des dispositifs optoélectroniques attractifs. Dans le cadre de ce travail de thèse, nous nous sommes intéressés à l’étude de la passivation de surface de InP par nitruration. Nous avons réalisé de manière reproductible la formation d’un film de type polyphosphazène ( H2N-P=NH )n sur InP par voie électr
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Charrier, Gaëlle. "Etude de la formation de terminaisons oxygénées et azotées sur diamant par des traitements électrochimiques en milieux aqueux et ammoniac liquide." Versailles-St Quentin en Yvelines, 2013. http://www.theses.fr/2013VERS0009.

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Le diamant semi-conducteur présente des propriétés remarquables qui en font un très bon candidat pour toutes sortes d'applications, notamment en électrochimie ou pour l'immobilisation de molécules d'intérêt biologique. La nature des terminaisons de surface joue un rôle essentiel sur ses propriétés physiques et chimiques. Ainsi, de nombreux travaux sont consacrés au passage de groupements hydrogénés sur les films de diamant bruts de fabrication à des groupements oxygénés ou azotés plus réactifs. C'est dans ce contexte que nous avons développé une nouvelle méthode d'oxydation des surfaces de dia
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Queyroux, Jean-Antoine. "Fusion, structure et diagramme de phases des glaces d’eau et d’ammoniac sous conditions extrêmes de pression et de température." Electronic Thesis or Diss., Paris 6, 2017. https://accesdistant.sorbonne-universite.fr/login?url=https://theses-intra.sorbonne-universite.fr/2017PA066514.pdf.

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Cette thèse a pour objectif d’explorer les courbes de fusion, les structures et les diagrammes de phases de H2O et NH3 à haute pression et haute température. Malgré la multitude d’études sur ces composés, des incertitudes importantes existent sur leur diagramme de phase. Dans ce travail, de nouvelles approches expérimentales ont permis d’obtenir par diffraction des rayons X et par diffusion Raman, de nouvelles données concernant les diagrammes de phase, la fusion et la stabilité chimique de NH3 et H2O dans une large gamme P-T (P&lt;70 GPa, T&lt;3000 K). Pour NH3, nos travaux ont permis d’établ
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Cavillon, Fabrice. "Caractérisation de la liaison hydrogène dans des systèmes moléculaires d'intérêt biologique par diffusion de neutrons." Lille 1, 2004. https://pepite-depot.univ-lille.fr/LIBRE/Th_Num/2004/50376-2004-155-156.pdf.

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Ce travail présente une méthodologie pour l'analyse des spectres de diffusion de neutron sur des liquides moléculaires, basée sur l'ajustement du facteur de forme moléculaire aux grands transferts de moment. La soustraction des contributions intramoléculaires permet d'isoler les interactions intermoléculaires telles que la liaison hydrogène. Trois systèmes de complexité croissante sont étudiés : l'ammoniac, la N-méthylformamide et la N-méthylacétamide. Les résultats obtenus sur l'ammoniac valident la méthode. La liaison hydrogène est bien caractérisée, à une longueur remettant en cause les val
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Books on the topic "Ammoniac liquide"

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Dodge, Franklin T. Ammonia leak locator study: Final report. Southwest Research Institute, 1995.

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Hundley, Gary L. Electrolytic reduction of cobalt in ammoniacal leach solutions. U.S. Dept. of the Interior, Bureau of Mines, 1985.

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Rowan, C. K. A re-examination of the potential for chemically bulking wool in liquid ammonia. WRONZ, 1991.

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Goldberg, Robert N. A bibliography of sources of thermodynamic data for the systems: CO₂+NH₃+H₂O, CO₂+H₂S+H₂O, H₂S+NH₃+H₂O, and CO₂+NH₃+H₂S+H₂O. U.S. Dept. of Commerce, National Bureau of Standards, 1985.

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Goldberg, R. N. A bibliography of sources of thermodynamic data for the systems: CO₂₊NH₃₊H₂O, CO₂₊H₂S₊H₂O, H₂S₊NH₃₊H₂O, and CO₂₊NH₃₊H₂S₊H₂O. U.S. Dept. of Commerce, Center for Chemical Physics, National Measurement Laboratory, National Bureau of Standards, 1985.

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United States. National Aeronautics and Space Administration., ed. HAN-based monopropellant assessment for spacecraft. National Aeronautics and Space Administration, 1996.

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United States. National Aeronautics and Space Administration., ed. HAN-based monopropellant assessment for spacecraft. National Aeronautics and Space Administration, 1996.

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United States. National Aeronautics and Space Administration., ed. HAN-based monopropellant assessment for spacecraft. National Aeronautics and Space Administration, 1996.

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Institute of Makers of Explosives. Recommendations for the transportation of explosives, division 1.5, ammonium nitrate emulsions, division 5.1, combustible liquids, class 3, and corroseves, class 8 in bulk packaging. Institute of Makers of Explosives, 2007.

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Works, American Water. B306-15 Aqua Ammonia (Liquid Ammonium Hydroxide). American Water Works Association, 2015.

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Book chapters on the topic "Ammoniac liquide"

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Yang, Lei. "Ammonium Ionic Liquids." In Encyclopedia of Ionic Liquids. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-10-6739-6_118-1.

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Yang, Lei. "Ammonium Ionic Liquids." In Encyclopedia of Ionic Liquids. Springer Nature Singapore, 2022. http://dx.doi.org/10.1007/978-981-33-4221-7_118.

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Winkelmann, J. "Diffusion of ammonia." In Gases in Gases, Liquids and their Mixtures. Springer Berlin Heidelberg, 2007. http://dx.doi.org/10.1007/978-3-540-49718-9_30.

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Winkelmann, J. "Diffusion of ammonia-d3." In Gases in Gases, Liquids and their Mixtures. Springer Berlin Heidelberg, 2007. http://dx.doi.org/10.1007/978-3-540-49718-9_22.

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Winkelmann, Jochen. "Self-diffusion coefficient of ammonia." In Diffusion in Gases, Liquids and Electrolytes. Springer Berlin Heidelberg, 2017. http://dx.doi.org/10.1007/978-3-540-73735-3_314.

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Song, Wei, Zilong Zhu, Zhong Wan, Chan Long, and Tao Liu. "Brief Review and Technical Insight of Liquefied Hydrogen Carriers Development." In Proceedings of the 10th Hydrogen Technology Convention, Volume 1. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-8631-6_17.

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AbstractCountries worldwide are shifting to a hydrogen economy in response to stringent environmental regulations, and hydrogen transport between countries is expected to increase in the medium to long term. Although hydrogen is traded between countries in different forms such as ammonia, liquid hydrogen, and methanol, from the perspective of volume density and production/demand area without a separate process, the transportation of hydrogen in liquid form is the potential way for large-scale transportation of hydrogen in the future. This article aims to highlight the opportunities and challenges technical for the ocean-going liquid hydrogen carriers. An overview of development state-of-the-art and key technical challenges of liquid hydrogen carrier ships are summarized, including regulation, the cargo containment structure and insulation, boil off ratio (BOR) evaluation, boil-off gas (BOG) handling system and propulsion system. Finally, detailed technical route of the key technology required by future liquid hydrogen carrier is extrapolated, and securing a possible design through various technological alternatives.
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Winkelmann, Jochen. "Self-diffusion coefficient of ammonia-d3." In Diffusion in Gases, Liquids and Electrolytes. Springer Berlin Heidelberg, 2017. http://dx.doi.org/10.1007/978-3-540-73735-3_303.

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Winkelmann, Jochen. "Diffusion coefficient of ammonia in methanol." In Diffusion in Gases, Liquids and Electrolytes. Springer Berlin Heidelberg, 2018. http://dx.doi.org/10.1007/978-3-662-54089-3_1296.

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Winkelmann, Jochen. "Diffusion coefficient of ammonia in benzene." In Diffusion in Gases, Liquids and Electrolytes. Springer Berlin Heidelberg, 2018. http://dx.doi.org/10.1007/978-3-662-54089-3_1297.

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Winkelmann, Jochen. "Diffusion coefficient of ammonia in water." In Diffusion in Gases, Liquids and Electrolytes. Springer Berlin Heidelberg, 2018. http://dx.doi.org/10.1007/978-3-662-54089-3_1298.

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Conference papers on the topic "Ammoniac liquide"

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Ceciliato, Emir, Claudia C. Magalha˜es, and David G. P. Bueno. "An Automated Leak Detection and Location System in a Brazilian Liquid Ammonia Pipeline." In 2006 International Pipeline Conference. ASMEDC, 2006. http://dx.doi.org/10.1115/ipc2006-10543.

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Liquid ammonia is the basis of a variety of products, ranging from fertilisers, important intermediate chemical raw material (such as nitric acid and ammonium hydroxide), cosmetics, up to explosives. It is a very toxic product, requiring special care when transported. This paper shall present an automated leak detection system (i. e., without human intervention for shutting pumps down) for a short (approximately 6 kilometres long), 6 inch., liquid ammonia pipeline located at the city of Cubata˜o, state of Sa˜o Paulo, Brazil, within the bounds of a fertiliser producer. The pipeline runs from a
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Witko, Waclaw, Malgorzata Godlewska, and Patrycja Dynarowicz. "Thermal and optical studies of some di-methyl-di-alkyl ammonium bromides." In Liquid Crystals, edited by Marzena Tykarska, Roman S. Dabrowski, and Jerzy Zielinski. SPIE, 1998. http://dx.doi.org/10.1117/12.301276.

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Fiaschi, Daniele, Giampaolo Manfrida, Michela Massini, and Giacomo Pellegrini. "Some Innovative Readily Applicable Proposals for Chemical Separation and Sequestration of CO2 Emissions From Power Plants." In ASME 7th Biennial Conference on Engineering Systems Design and Analysis. ASMEDC, 2004. http://dx.doi.org/10.1115/esda2004-58508.

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The goal of the present manuscript is the investigation of two novel systems for partial CO2 capture from the exhausts of fossil fuelled powerplants. These systems should be relatively cheap and easily applicable to existing powerplants with minor modification, in order to make them accessible by a large range of users and favour a significant diffusion of partial CO2 sequestration. Two basic processes were proposed: 1. Absorption with a liquid solution of water and NH3; 2. Absorber/desorber system with a liquid solution of water and phosphates. In the first one, the exhausts react into an abs
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Fang, Yuwen, Kaiqi Zhang, Xiao Ma, et al. "Droplet Measurement of High-Pressure Liquid Ammonia Injection Using PDPA." In Energy & Propulsion Conference & Exhibition. SAE International, 2023. http://dx.doi.org/10.4271/2023-01-1637.

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&lt;div class="section abstract"&gt;&lt;div class="htmlview paragraph"&gt;Liquid ammonia is an ideal zero carbon fuel to reduce carbon emission of internal combustion engines. The high-pressure injection of liquid ammonia is a key technology to fast distribute fuels and prepare better combustion performances. The physical properties of liquid ammonia are different to traditional fossil fuels including diesel and gasoline, which can change the spray and droplet characteristics significantly. However, the spray droplet characteristics of liquid ammonia injection is lack of investigations. In thi
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Sarah K. Liehr, John J. Classen, Frank J. Humenik, Craig Baird, and Mark Rice. "Ammonia Recovery from Swine Belt Separated Liquid." In 2006 Portland, Oregon, July 9-12, 2006. American Society of Agricultural and Biological Engineers, 2006. http://dx.doi.org/10.13031/2013.21123.

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Mikalsen, Kristian. "Subsea Liquid Energy Storage – The Bridge Between Oil and Energy/Hydrogen." In Offshore Technology Conference. OTC, 2021. http://dx.doi.org/10.4043/31294-ms.

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Abstract This paper demonstrates a pioneering technology adaption for using a membrane-based subsea storage solution for oil/condensate, modified into storing clean energy storage in the form of ammonia (as a hydrogen energy carrier). The immediate application will provide an economical alternative to electrification of offshore platforms, instead of using expensive cables from shore. Storing ammonia at the seabed using innovative subsea storage technologies will dramatically reduce CO2 emissions for offshore assets. The fluid will be stored in a safe manner on the seafloor, protecting both pe
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Ohtomo, Mitsuaki, Yoshinori Idota, Shunsuke Kasuga, et al. "Experimental Investigation of the Stability of Liquid/Gaseous Ammonia-Fired Mono-Fuel Gas Turbine." In ASME Turbo Expo 2023: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers, 2023. http://dx.doi.org/10.1115/gt2023-100755.

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Abstract Ammonia is a well-known hydrogen carrier with a lower laminar flame speed and larger heat of evaporation than hydrocarbon fuels, such as gasoline, diesel and kerosine. Therefore, a supply of a supporting gas substrate and an evaporator for vaporizing liquid ammonia are required to improve the combustion stability of ammonia-fired gas turbines. However, both devices increase capital costs and equipment area. To avoid these devices, mono-fuel and liquid ammonia-based 50 kW-class gas turbine systems have been suggested and demonstrated. For mono-fuel fired-combustion systems, supporting
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Li, Meisi, Liyun Fan, Yunpeng Wei, and Yuntao Mao. "Research on Injection Characteristics of Marine Ammonia Fuel Injector under Wide Temperature Range." In SAE 2023 Vehicle Powertrain Diversification Technology Forum. SAE International, 2023. http://dx.doi.org/10.4271/2023-01-7017.

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&lt;div class="section abstract"&gt;&lt;div class="htmlview paragraph"&gt;Ammonia fuel is typically characterized by low viscosity, low flash point, and non-flammability. This means that fuel characteristics and operational requirements significantly deviate from those of conventional fuels, requiring a significant technical upgrade to the existing fuel supply and injection systems. This research involves a numerical analysis of ammonia utilization in high-pressure direct injection. Considering the non-isothermal compressibility of the fuel flow process, the fluid properties in the model are s
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Haputhanthri, Shehan Omantha, Timothy Taylor Maxwell, John Fleming, and Chad Austin. "Ammonia Gasoline-Ethanol/Methanol Tertiary Fuel Blends as an Alternate Automotive Fuel." In ASME 2014 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2014. http://dx.doi.org/10.1115/imece2014-38026.

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Ammonia and hydrocarbon fuel blends, similar to ethanol and gasoline fuel blends can be used to commercialize ammonia as an alternative fuel. Feasibility of developing ammonia gasoline liquid fuel blends and the use of ethanol and methanol as emulsifiers to enhance the solubility of ammonia in gasoline were studied using thermostated vapor liquid equilibrium (VLE) high pressure cells, in this research. Solubility test results prove that emulsifier free pure gasoline is capable of dissolving 23 g/l of ammonia on mass basis (4.5% of ammonia on volume basis) at 345 kPa pressure and 286.65 K tempe
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T.N.C, Anand, Senthilkumar P, and Shamit Bakshi. "Break up length on Urea Water Solution jet in hot cross flow." In ILASS2017 - 28th European Conference on Liquid Atomization and Spray Systems. Universitat Politècnica València, 2017. http://dx.doi.org/10.4995/ilass2017.2017.4982.

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Selective Catalytic Reduction (SCR) using Urea-Water Solution (UWS) as an ammonia precursor is consideredas one of the best choices to meet the current stringent emission norms for reduction of NOX in diesel engines. UWS sprayed in the engine exhaust line forms ammonia, and this ammonia reduces NOX into nitrogen. The NOX reduction efficiency depends on the mixing and evaporation behavior of the UWS spray in the hot exhaust gas. Spray characteristics decide the evaporation rate and hence the NOX reduction efficiency. The spray structure is closely related to the breakup point and breakup mode o
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Reports on the topic "Ammoniac liquide"

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Maya, L. Aluminum electrochemistry in liquid ammonia. Office of Scientific and Technical Information (OSTI), 1985. http://dx.doi.org/10.2172/5132741.

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Kolodziejczyk, Bart. Unsettled Issues Concerning the Use of Green Ammonia Fuel in Ground Vehicles. SAE International, 2021. http://dx.doi.org/10.4271/epr2021003.

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While hydrogen is emerging as a clean alternative automotive fuel and energy storage medium, there are still numerous challenges to implementation, such as the economy of hydrogen production and deployment, expensive storage materials, energy intensive compression or liquefaction processes, and limited trial applications. Synthetic ammonia production, on the other hand, has been available on an industrial scale for nearly a century. Ammonia is one of the most-traded commodities globally and the second most-produced synthetic chemical after sulfuric acid. As an energy carrier, it enables effect
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Reid, Doug J. Ammonia Remediation in Hanford WTP Liquid Secondary Waste. Office of Scientific and Technical Information (OSTI), 2018. http://dx.doi.org/10.2172/1481858.

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Reid, Doug. Ammonia Remediation in Hanford WTP Liquid Secondary Waste. Office of Scientific and Technical Information (OSTI), 2018. http://dx.doi.org/10.2172/1492308.

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Field, Paul E., and Roger J. Combs. Temperature Dependence of Wilson Coefficients: Vapor-Liquid Equilibria of Aqueous Ammonia. Defense Technical Information Center, 2001. http://dx.doi.org/10.21236/ada391533.

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Bobroff, S., R. J. Phillips, and A. Shekarriz. Nuclear magnetic resonance measurement of ammonia diffusion in dense solid-liquid slurries. Office of Scientific and Technical Information (OSTI), 1997. http://dx.doi.org/10.2172/554200.

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Harris, Georgia L., and Val R. Miller. Specifications and tolerances for liquefied petroleum gas and anhydrous ammonia liquid volumetric provers. National Institute of Standards and Technology, 2016. http://dx.doi.org/10.6028/nist.hb.105-4-2016.

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Bobroff, S., R. J. Phillips, and A. Shekarriz. Nuclear magnetic resonance measurement of ammonia diffusion in dense solid-liquid slurries. Revision 1. Office of Scientific and Technical Information (OSTI), 1998. http://dx.doi.org/10.2172/569011.

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Eck, William S. Environmental Health Assessment for Work Unit RM 08-03, Ammonium Perchlorate Alternatives (Ionic Liquids). Defense Technical Information Center, 2010. http://dx.doi.org/10.21236/ada531951.

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Lahav, Ori, Albert Heber, and David Broday. Elimination of emissions of ammonia and hydrogen sulfide from confined animal and feeding operations (CAFO) using an adsorption/liquid-redox process with biological regeneration. United States Department of Agriculture, 2008. http://dx.doi.org/10.32747/2008.7695589.bard.

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The project was originally aimed at investigating and developing new efficient methods for cost effective removal of ammonia (NH₃) and hydrogen sulfide (H₂S) from Concentrated Animal Feeding Operations (CAFO), in particular broiler and laying houses (NH₃) and hog houses (H₂S). In both cases, the principal idea was to design and operate a dedicated air collection system that would be used for the treatment of the gases, and that would work independently from the general ventilation system. The advantages envisaged: (1) if collected at a point close to the source of generation, pollutants would
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