| Patents for C01C 1 - Ammonia; Compounds thereof (7,027) |
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| 08/10/2011 | CN101760644B Leaching technique for magnesium-containing ore |
| 08/10/2011 | CN101760641B Technology for recovering magnesium from magnesium sulfate solution |
| 08/04/2011 | WO2011091930A1 A method for modernizing the synthesis loop of an ammonia plant |
| 08/03/2011 | EP2349927A1 Release of stored ammonia at start-up |
| 08/03/2011 | CN201915046U 一种甲胺液分解回收系统 One kind of liquid methylamine decomposition recovery system |
| 08/03/2011 | CN201912787U 硫铵物料蒸发节能系统 Ammonium sulfate material evaporation energy saving system |
| 08/03/2011 | CN102139983A Waste water treatment method and system |
| 08/03/2011 | CN102139892A Method for preparing potassium carbonate and ammonium sulfate by waste matter obtained in the production of sodium cyanate by urea method |
| 08/03/2011 | CN102139890A Novel method for synthesizing ammonia at low temperature and normal pressure |
| 08/03/2011 | CN102139868A Method for preparing phosphate and mixed product of sodium phosphate and ammonium sulphate from manganese-containing waste solution |
| 08/03/2011 | CN102139183A Tower-type process for producing ammonium sulfate through capturing and absorbing sulfur dioxide at constant pressure through ammonia method |
| 08/02/2011 | CA2513057C Method for carrying out chemical reactions in pseudo-isothermal conditions |
| 07/28/2011 | WO2011089635A1 Integrated process for treating refinery waste water, containing ammonia and hydrogen sulphide, and refinery exhaust acid gas containing hydrogen sulphide |
| 07/28/2011 | US20110182799 Sequestration of a gas emitted by an industrial plant |
| 07/28/2011 | US20110182797 Nitrogen-Permeable Membranes and Uses Thereof |
| 07/27/2011 | CN201907975U Pyrolysis device for utilizing urea for ammonia preparation |
| 07/27/2011 | CN102137817A Process for the production of ammonia |
| 07/27/2011 | CN102134513A Device for producing hydrogen from water through pyrolysis by adopting plasma and coal gasification co-production of gas |
| 07/27/2011 | CN102134083A Production method of ammonium iodide |
| 07/26/2011 | US7985393 Pastillation of ammonium sulfate nitrate |
| 07/26/2011 | CA2516385C A joint process for preparing alcohol/ether mixtures, alcohol/hydrocarbon mixtures, and synthesising ammonia |
| 07/21/2011 | WO2011087062A1 Nitrogen-containing composition and manufacturing method therefor |
| 07/21/2011 | US20110176987 Transfer apparatus and system, and uses thereof |
| 07/20/2011 | CN102125802A Method for recovering and purifying waste gas during crude benzene hydrogenation refining production |
| 07/20/2011 | CN102125795A Method and device for removing CO2 from conversion gas of synthetic ammonia |
| 07/20/2011 | CN101643204B Novel process for cleanly producing phosphate ammoniate fertilizer in the processing of phosphate rock powder |
| 07/20/2011 | CN101531382B Production process and crystallization device for large-particle ammonium sulfate |
| 07/19/2011 | US7981271 Pseudo-isothermal radial reactor |
| 07/14/2011 | US20110172086 Shaped heterogeneous catalysts |
| 07/14/2011 | US20110171105 System and Process for Capturing, Concentrating, or Crystallizing a Target Compound from a Mixture |
| 07/14/2011 | US20110171104 Method for obtaining adn crystals through crystallization in a viscous medium |
| 07/14/2011 | US20110171100 System and method for ammonia synthesis |
| 07/13/2011 | EP2342009A1 Additives for highly compacted ammonia storage materials |
| 07/13/2011 | EP2342001A1 Saturation of ammonia storage materials in containers |
| 07/13/2011 | CN102121070A Method for preparing chromium hydroxide, calcium sulfate and chlorides by using detoxified chromium slag |
| 07/13/2011 | CN102120722A Method for recycling glutamic acid from desalting liquid |
| 07/13/2011 | CN102120621A Method for preparing manganese sulfate and co-producing ammonia water by utilizing manganese-containing waste liquid generated in hydroquinone production |
| 07/13/2011 | CN102120620A Method for preparing manganese nitrate and coproducing lithium sulfate and ammonium nitrate by using manganese-containing waste liquor generated in production of hydroquinone |
| 07/07/2011 | US20110166013 Shaped heterogeneous catalysts |
| 07/07/2011 | US20110165055 System and method for ammonia synthesis |
| 07/06/2011 | EP1648592B1 Hydride gas purification for the semiconductor industry |
| 07/06/2011 | CN201890774U Combinative alkali ammonium chloride producing and crystallizing device |
| 07/06/2011 | CN201889155U Removal device for sulfur dioxide in smoke |
| 07/06/2011 | CN102115824A Method for preparing chromium hydroxide, silver chloride and nitrate from detoxicated chromium slag |
| 07/06/2011 | CN102115281A Method for pretreating wastewater generated in production of N-(Phosphonomethyl) iminodiaceticacid (PMIDA) |
| 07/06/2011 | CN102115249A Method for preparing manganese hydroxide, as well as cobaltous sulfate and aqueous ammonia with manganese-containing waste liquor obtained in production of hydroquinone |
| 07/06/2011 | CN102115246A Method for preparing co-product of manganese hydroxide and potassium sulfate as well as ammonia water by manganese-containing waste liquid obtained by producing hydroquinone |
| 07/06/2011 | CN102115244A Method for preparing co-product of manganese sulfide and sodium sulfate as well as ammonium sulfide by manganese-containing waste liquid obtained by producing hydroquinone |
| 07/06/2011 | CN102115242A Method for preparing mixed product of nitrate and ammonium sulfate by manganese-containing waste liquid |
| 07/06/2011 | CN102115207A Method for producing ferrous carbonate and ammonium sulfate by using waste acid obtained during production of titanium pigment by adopting sulfuric acid process |
| 07/06/2011 | CN102115205A Method for producing manganese sulfate, and co-producing ammonium sulfate and sodium sulfide by using manganese-containing waste liquid from production of hydroquinone |
| 07/06/2011 | CN102115203A Method for producing manganese nitrate and co-producing sodium sulfate and ammonium nitrate by using manganese-containing waste liquid generated by producing hydroquinone |
| 07/06/2011 | CN102115202A Method for producing manganese nitrate, strontium sulfate and ammonium nitrate by using manganese-containing waste liquid from production of hydroquinone |
| 07/06/2011 | CN102115201A Method for producing manganese nitrate, magnesium sulfate and ammonium nitrate by using manganese-containing waste liquid from production of hydroquinone |
| 07/06/2011 | CN102115200A Method for producing manganese nitrate and co-producing potassium sulfate and ammonium nitrate by using manganese-containing waste liquid generated by producing hydroquinone |
| 07/06/2011 | CN102115199A Method for preparing co-product of manganese nitrate and ammonium sulfate as well as nitric acid by manganese-containing waste liquid obtained by producing hydroquinone |
| 07/06/2011 | CN102115198A Method for co-production of manganese nitrate, cobalt sulfate and ammonium nitrate from manganese-containing waste liquid generated during hydroquinone production |
| 07/06/2011 | CN102115196A Method for producing manganese hydroxide and ammonium sulfate by using manganese-containing waste liquid from production of hydroquinone |
| 07/06/2011 | CN102115195A Method for preparing manganese hydroxide coproduced with zinc sulfate and ammonia water by using manganese-containing waste liquor produced during production of hydroquinone |
| 07/06/2011 | CN102115194A Method for producing manganese hydroxide, strontium sulfate and ammonia water by using manganese-containing waste liquid from production of hydroquinone |
| 07/06/2011 | CN102115193A Method for producing manganese hydrate and co-producing magnesium sulfate and ammonia water by using manganese-containing waste liquid generated by producing hydroquinone |
| 07/06/2011 | CN102115192A Method for producing manganese hydroxide, and co-producing lithium sulfate and ammonia water by using manganese-containing waste liquid from production of hydroquinone |
| 07/06/2011 | CN102115191A Method for co-production of manganese hydroxide, sodium sulfate and ammonia water from manganese-containing waste liquid generated during hydroquinone production |
| 07/06/2011 | CN102115190A Method for producing manganese carbonate and co-producing strontium sulfate and ammonium carbonate by using manganese-containing waste liquid generated by producing hydroquinone |
| 07/06/2011 | CN102115189A Method for co-production of manganese carbonate, potassium sulfate and ammonium carbonate from manganese-containing waste liquid generated during hydroquinone production |
| 07/06/2011 | CN102115188A Method for preparing manganese sulfide coproduced with lithium sulfate and ammonium sulfide by using manganese-containing waste liquor produced during production of hydroquinone |
| 07/06/2011 | CN102115187A Method for preparing manganese sulfide coproduced with strontium sulfate and ammonium sulfide by using manganese-containing waste liquor produced during production of hydroquinone |
| 07/06/2011 | CN102115186A Method for preparing co-product of manganese carbonate and zinc sulfate as well as ammonium carbonate by manganese-containing waste liquid obtained by producing hydroquinone |
| 07/06/2011 | CN102115185A Method for co-production of manganese carbonate and ammonium sulfate from manganese-containing waste liquid generated during hydroquinone production |
| 07/06/2011 | CN102115184A Method for preparing co-product of manganese sulfide and ammonium sulfate as well as ammonium sulfide by manganese-containing waste liquid obtained by producing hydroquinone |
| 07/06/2011 | CN102115183A Method for co-production of manganese carbonate, sodium sulfate and ammonium carbonate from manganese-containing waste liquid generated during hydroquinone production |
| 07/06/2011 | CN102115182A Method for co-production of manganese carbonate, magnesium sulfate and ammonium carbonate from manganese-containing waste liquid generated during hydroquinone production |
| 07/06/2011 | CN102115181A Method for co-production of manganese carbonate, lithium sulfate and ammonium carbonate from manganese-containing waste liquid generated during hydroquinone production |
| 07/06/2011 | CN102115180A Method for preparing manganese sulfide coproduced with potassium sulfate and ammonium sulfide coproduced with manganese sulfide by using manganese-containing waste liquor produced during production of hydroquinone |
| 07/06/2011 | CN102115179A Method for preparing co-product of manganese sulfide and zinc sulfate as well as ammonium sulfide by manganese-containing waste liquid obtained by producing hydroquinone |
| 07/06/2011 | CN102115178A Method for co-production of manganese sulfide, magnesium sulfate and ammonium sulfide from manganese-containing waste liquid generated during hydroquinone production |
| 07/06/2011 | CN102115177A Method for co-production of manganese carbonate, cobalt sulfate and ammonium carbonate from manganese-containing waste liquid generated during hydroquinone production |
| 07/06/2011 | CN102115176A Method for producing manganese sulfide, cobalt sulfate and ammonium sulfate by using manganese-containing waste liquid from production of hydroquinone |
| 07/06/2011 | CN102115174A Method for preparing chromium hydroxide and ammonium chloride from detoxicated chromium slag |
| 07/06/2011 | CN102115173A Method for preparing chromium hydroxide, calcium sulfate and magnesium carbonate by using detoxified chromium residues |
| 07/06/2011 | CN102115172A Method for preparing chromium hydroxide, calcium sulfate and magnesium carbonate from detoxicated chromium slag |
| 07/06/2011 | CN102115170A Method for preparing chromium hydroxide and chloride by detoxified chromium residue |
| 07/06/2011 | CN102115169A Method for preparing chromium hydroxide, ammonium chloride and calcium sulfate by using detoxification chromium residue |
| 07/06/2011 | CN102115139A Method for producing barium sulfate and ammonia chloride by using barium chloride waste residue |
| 07/06/2011 | CN102115124A Method for preparing mixture of carbonates and ammonia sulfate by using manganese-containing waste liquor |
| 07/06/2011 | CN102115109A Method for co-production of barium carbonate and ammonium chloride from barium chloride waste |
| 07/06/2011 | CN102115096A Method for preparing series chlorides and ammonium sulfate by using manganese-containing waste liquor produced during production of hydroquinone |
| 07/06/2011 | CN102115095A Production method of anhydrous ammonium hydrogen fluoride |
| 07/06/2011 | CN102115059A Method for preparing manganese phosphate coproduced with ammonium sulfate and phosphoric acid by using manganese-containing waste liquor produced during production of hydroquinone |
| 07/06/2011 | CN102115049A Method for preparing barium phosphate and ammonia chloride by using barium chloride waste residue |
| 07/06/2011 | CN102115039A Method for preparing sulfide and mixed product of sodium sulfide and ammonium sulfate by manganese-containing waste liquid |
| 06/30/2011 | US20110158889 System and method for ammonia synthesis |
| 06/29/2011 | CN201882990U Synthesis ammonia process water treatment system |
| 06/29/2011 | CN201880483U Ammonium sulfate concentrating and drying system in ammonium desulphurization technology |
| 06/29/2011 | CN201880482U Stepped spray tower for desulfurization by ammonia method |
| 06/29/2011 | CN201880481U Ammonia desulfuration speed-change tower |
| 06/29/2011 | CN201880478U Sulphur recycling system for acid gas |
| 06/29/2011 | CN102107978A Method for resource utilization and innocent treatment of etching waste liquid containing copper in circuit board industry |
| 06/29/2011 | CN102107891A Method for treating free ammonia during sodium bicarbonate production and application |
| 06/29/2011 | CN102107890A Treatment method and application of mother liquor in production process of sodium bicarbonate |