| Patents for C01C 1 - Ammonia; Compounds thereof (7,027) |
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| 06/27/2012 | CN102515317A Method and device for producing acid and ammonia water by using ammonia-nitrogen waste water |
| 06/27/2012 | CN102515213A Integrated utilization method of low grade magnesite |
| 06/27/2012 | CN102515200A Method for removing heavy metals in by-product of ammonia desulphurization |
| 06/27/2012 | CN102515199A Ammonia controlled-release material for environmental monitoring and preparation method thereof |
| 06/27/2012 | CN102512934A Industrial tail gas full recycle apparatus |
| 06/27/2012 | CN102153108B System for supplying stable liquid source for ammonia volatilization |
| 06/27/2012 | CN102079601B Resource recovery and zero discharge process for treating rare-earth wet-method smelting wastewater |
| 06/27/2012 | CN101935054B Method for preparing ammonia |
| 06/27/2012 | CN101927129B Monotower ammonia desulfuration recovery method for removing aerosols in flue gas |
| 06/27/2012 | CN101132988B Tubular reactor and device especially used for preparing urea ammonium sulfate |
| 06/26/2012 | US8207085 Photocatalytic titanium oxide sol, and coating composition and member using the same |
| 06/20/2012 | EP2465601A1 Electrodialytic separation of gas from aqueous carbonate and bicarbonate solutions |
| 06/20/2012 | EP2464601A2 Process for revamping an ammonia plant with nitrogen-based washing of a purge stream |
| 06/20/2012 | CN202279792U 利用甲醇驰放气联合生产甲醇和合成氨的装置 Methanol and ammonia device utilizes methanol Chi deflated joint production |
| 06/20/2012 | CN102503190A Method and device for preparing high-purity high-density magnesia by utilizing magnesite |
| 06/20/2012 | CN102503016A Device and method for treating ammonia nitrogen wastewater, recycling ammonia and preparing ammonium sulfate |
| 06/20/2012 | CN102502895A Recycling device for ammonia-containing waste water |
| 06/20/2012 | CN102502706A Method for reclaiming ammonium hydrogen carbonate from non-condensable gas of stripping tower |
| 06/20/2012 | CN102502705A Ammonium chloride fluid loss agent and preparation method thereof |
| 06/20/2012 | CN102502704A Recovery method of ammonia from vent gas during ammonia synthesis |
| 06/20/2012 | CN102502703A Ammonia distillation method for waste heat of coke-oven flue gas and equipment |
| 06/20/2012 | CN102502702A Method for preparing ammonia with natural gas as raw material |
| 06/20/2012 | CN102502701A Production process and preparation method of ultrapure ammonia |
| 06/20/2012 | CN102502700A Method for replacing catalyst of synthesis system |
| 06/20/2012 | CN102502699A Purification device for electronic grade ultra-pure ammonia and electronic grade ultra-pure ammonia automatic online detection device |
| 06/20/2012 | CN102502698A Purge gas ammonia recycling method and ammonia recycler |
| 06/20/2012 | CN102502697A Method for recovering ammonia in morpholine solution |
| 06/20/2012 | CN102500427A Curing method of novel catalyst |
| 06/20/2012 | CN102500212A Method for injecting surface discharge active material to oxidized ammonium sulfite or ammonium nitrite |
| 06/20/2012 | CN102500207A Coal-fired flue gas desulphurization denitration process and desulphurization denitration device thereof |
| 06/20/2012 | CN101955193B Method for preparing hydrogen and fertilizer ammonium sulfate by desulfurizing coal-fired waste gas |
| 06/19/2012 | US8202503 Visual, continuous and simultaneous measurement of solution ammonia and hydrogen ion concentration |
| 06/14/2012 | WO2012077658A1 Ammonia synthesis catalyst and ammonia synthesis method |
| 06/14/2012 | US20120149789 Apparatus and Method for the Electrolysis of Water |
| 06/14/2012 | US20120148472 Process for methanol and ammonia co-production |
| 06/14/2012 | CA2812521A1 Ammonia synthesis catalyst and ammonia synthesis method |
| 06/13/2012 | CN102492747A Method for enzymatically preparing and separating L-aspartate and ammonium sulfate as byproduct thereof |
| 06/13/2012 | CN102491595A Process for treating sewage from production of cyanoacrylate adhesive |
| 06/13/2012 | CN102491371A Single tower carbonization serial decarburization process |
| 06/13/2012 | CN102491370A Method for producing ammonium bifluoride by recovering fluorine resource from fluorine-containing silicon slag |
| 06/13/2012 | CN102491369A Method for producing ammonium fluoride by recovering fluorine resources |
| 06/13/2012 | CN102491368A Coke oven flue gas waste heat ammonia distillation reboiler |
| 06/13/2012 | CN102491367A Process for producing synthetic ammonia by continuously gasifying in oxygen-enriched way |
| 06/13/2012 | CN102489129A Industrial flue gas purification, desulfurization and denitrification integrated device and working method thereof |
| 06/13/2012 | CN101913663B Method for simultaneously treating high ammonia-nitrogen wastewater and carbide slag |
| 06/13/2012 | CN101823696B Method for co-production of ultra-fine calcium carbonate and ammonium chloride in preparation of potassium chlorate by carbide slag |
| 06/13/2012 | CN101709043B Method for comprehensively utilizing waste gas and waste liquid in production of biurea |
| 06/07/2012 | WO2012071616A1 Process for producing ammonium nitrate |
| 06/07/2012 | US20120141690 Process for permanent deformation of keratin fibers |
| 06/07/2012 | US20120141350 Process for revamping an ammonia plant with nitrogen-based washing of a purge stream |
| 06/07/2012 | CA2819562A1 Process for producing ammonium nitrate |
| 06/06/2012 | EP2459301A1 Process and apparatus for recovering ammonia from a gas stream |
| 06/06/2012 | CN202265421U 一种带有循环洗涤功能的真空结晶分离缓冲装置 Vacuum crystallization washing function with a circular buffer means separation |
| 06/06/2012 | CN101891316B Process for treating nitrogen-containing wastewater by ion exchange and reclaiming ammonium nitrate |
| 06/05/2012 | CA2598815C Pipe reactor and plant for manufacturing of especially urea ammonium sulphate |
| 05/30/2012 | CN202246319U Tar removing device for residual ammonia water |
| 05/30/2012 | CN202246318U Composite steam stripping ammonia-removing tower |
| 05/30/2012 | CN202246139U Treatment device for biurea condensation mother liquid |
| 05/30/2012 | CN202246132U Recycling and reusing system for cooling water in ammonium sulfate production process |
| 05/30/2012 | CN202246114U Ammonium sulfate synthesis system |
| 05/30/2012 | CN202246113U Crystallization centrifugal system of thiamine working section |
| 05/30/2012 | CN202246112U Preheater on ammonium sulphate section |
| 05/30/2012 | CN202246111U Equipment for recovering ammonium sulfate |
| 05/30/2012 | CN202246110U Condensation system of ammonia dephlegmator |
| 05/30/2012 | CN202246109U Synthetic ammonia heat cascade utilization and recovery device |
| 05/30/2012 | CN202246108U Ammonia recoverer |
| 05/30/2012 | CN202246107U Device for preparing ammonia based on transition flue at outlet of gas turbine for power plant |
| 05/30/2012 | CN202246106U Device for filtering tar in residual ammonia water by using coke |
| 05/30/2012 | CN202237751U Ammonia flue gas desulfurization device |
| 05/30/2012 | CN202237732U Isobaric ammonia recovering device |
| 05/30/2012 | CN202237730U Ammonia recycling device for copper washing regenerated gas |
| 05/30/2012 | CN202237728U Ammonia tail gas recovery system |
| 05/30/2012 | CN202237350U Three-stage ammonia gas absorbing system |
| 05/30/2012 | CN202237343U Tail gas ammonia emission reduction device for urea granulation |
| 05/30/2012 | CN102482183A 甲醇和氨联产方法 Co-production of methanol and ammonia method |
| 05/30/2012 | CN102482078A Waste heat recovery in a chemical process and plant, particularly for the synthesis of ammonia |
| 05/30/2012 | CN102481519A 从气态物流回收氨的方法和设备 Method and apparatus for recovering ammonia from the gaseous stream |
| 05/30/2012 | CN102476880A 一种沉钒废水的处理方法 A Shen vanadium wastewater treatment |
| 05/30/2012 | CN101628883B Urea mid pressure decomposing process adopting double heating-falling film countercurrent heat exchange |
| 05/30/2012 | CN101102965B Improved ammonia plant |
| 05/23/2012 | EP2455338A1 Release of stored ammonia at start-up |
| 05/23/2012 | CN102464341A 氨精制系统 Ammonia refining system |
| 05/23/2012 | CN101962201B Method for preparing potassium carbonate and ammonium sulfate from wastes obtained in the process of producing sodium cyanate by urea method |
| 05/23/2012 | CN101962199B Method for preparing potassium carbonate monohydrate and ammonium sulfate from waste obtained from producing sodium cyanate by urea method |
| 05/23/2012 | CN101955204B Method for preparing potassium carbonate dihydrate and ammonium sulfate from wastes produced in process for producing sodium cyanate by urea method |
| 05/23/2012 | CN101941719B Method for combined production of ammonia and basic calcium chloride by decomposing ammonium chloride |
| 05/23/2012 | CN101774626B Method for producing BaCO4 through cyclically recovering and reusing (NH4)2SO4 |
| 05/23/2012 | CN101555427B High thermal stability synthetic ammonia gasification moulded coal and preparation method thereof |
| 05/17/2012 | US20120118035 Nutrient recovery systems and methods |
| 05/16/2012 | CN202220143U Ammonia recovery system for ammonification production of ortho-nitro-parachloroaniline by using 2,5-dichloronitrobenzene |
| 05/16/2012 | CN102459081A 用于蒸发尿素水溶液的装置 Means for evaporation of the urea aqueous solution |
| 05/16/2012 | CN102452955A Method for recovering and recycling unreacted ammonia in acrylonitrile reaction device |
| 05/16/2012 | CN102452671A Method for continuously producing ultrapure ammonia water |
| 05/16/2012 | CN101804987B Preparation method of white carbon black |
| 05/15/2012 | US8178071 Metal oxide nanoparticles, production method thereof, light-emitting element assembly, and optical material |
| 05/10/2012 | WO2012061460A2 Method for producing ammonium sulfate nitrate |
| 05/10/2012 | CA2816677A1 Method for producing ammonium sulfate nitrate |
| 05/09/2012 | EP1685084B1 Method and device for obtaining nitrogenous fertilisers from organic waste products |
| 05/09/2012 | CN102442917A Energy-saving and environment-friendly method for producing glycin based on chloroacetic acid method |
| 05/09/2012 | CN102009954B Method for preparing hydrogen chloride and ammonia by utilizing ammonium chloride |