Patents for C01C 1 - Ammonia; Compounds thereof (7,027) |
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12/26/2013 | US20130345324 Process for reforming hydrocarbons |
12/25/2013 | EP2675770A1 Organics and nutrient recovery from anaerobic digester residues |
12/25/2013 | CN203360019U Equipment for recovering ammonium chloride from glycine mother liquor |
12/25/2013 | CN203360018U Throttling expansion self-refrigeration labyrinth type deamination device |
12/25/2013 | CN203360017U Urea hydrolysis test system |
12/25/2013 | CN203360016U Investment-saving ammonia synthesis device |
12/25/2013 | CN203360015U High-pressure liquid ammonia energy recovery system in synthetic ammonia technology |
12/25/2013 | CN203360014U Pipeline structure of refining reflux tower |
12/25/2013 | CN103468325A Technology used for desulphurization deamination of coke oven gas |
12/25/2013 | CN103467332A Method for separating and purifying methacrylamide by using electrodialysis |
12/25/2013 | CN103466874A High-concentration phenol-ammonia sewage treatment method |
12/25/2013 | CN103466870A Material recovery method of wastewater containing high-concentration ammonia-nitrogen and heavy metal ions and treatment system |
12/25/2013 | CN103466829A Treatment method of high-concentration ammonia nitrogen waste water and treatment system of treatment method |
12/25/2013 | CN103466663A Production method for agricultural ammonium chloride and industrial sodium bicarbonate |
12/25/2013 | CN103466657A Utilization method of three-stage steam in ammonium sulfate production |
12/25/2013 | CN103466656A Membrane absorption method for preparation of ultra-clean high-purity ammonia water |
12/25/2013 | CN103466655A Ammonia absorption device and method for preparing ultra-clean high-purity ammonium hydroxide |
12/25/2013 | CN103466583A Method of preparing iron phosphate by using phosphor-iron oxidizing slag |
12/25/2013 | CN103464431A Deashing device of smoke SCR urea denitration equipment |
12/25/2013 | CN103463948A Desulphurization deamination technology for coke oven gas |
12/25/2013 | CN102675922B Sub-micron spherical strontium sulfate, and preparation and application thereof |
12/19/2013 | WO2013185412A1 Method for separating mixed gas of ammonia and carbon dioxide |
12/18/2013 | CN203346358U Coke oven gas purifying system for efficiently recovering heat source of coking plant |
12/18/2013 | CN203342517U Filter device for ammoniation production |
12/18/2013 | CN103449653A Combined treatment method for sodium chloride-containing wastewater generated in dressing and smelting of rare earth |
12/18/2013 | CN103449591A High-concentration ammonia nitrogen wastewater treatment device |
12/18/2013 | CN103449550A Acid-containing ammonia-containing wastewater treatment method capable of saving high-temperature position steam |
12/18/2013 | CN103449544A Acid-containing ammonia-containing wastewater treatment method capable of saving high-temperature position steam |
12/18/2013 | CN103449476A Equipment for heating ammonium sulphate mother liquor |
12/18/2013 | CN103449367A Emptying tailing gas processing system of synthesis ammonia or methanol device and processing method thereof |
12/18/2013 | CN102603489B Use method of ammonium thiosulfate byproduct produced in steelmaking wastewater treatment process as reducing agent |
12/17/2013 | US8608821 Method for the production of fertilizer and CO2 |
12/12/2013 | WO2013184012A1 Method for purification of ammonia, mixtures of nitrogen and hydrogen, or nitrogen, hydrogen and ammonia |
12/12/2013 | CA2875257A1 Method for purification of ammonia, mixtures of nitrogen and hydrogen, or nitrogen, hydrogen and ammonia |
12/11/2013 | CN203333317U Equipment system for recycling sulfates from desulfurized waste liquid |
12/11/2013 | CN203333316U Ammonium chloride granulation system |
12/11/2013 | CN203333315U Ammonia synthesis system ice maker parallel-connection system |
12/11/2013 | CN203333314U Conversion section water spraying and humidifying energy-saving device |
12/11/2013 | CN203333313U Waste ammonia recovery system |
12/11/2013 | CN203329626U Coil pipe type ammonia water preparation integrated machine |
12/11/2013 | CN103435447A Method for producing ethylene glycol |
12/11/2013 | CN103435441A Dimethyl malonate industrial wastewater treatment and resource recovery method |
12/11/2013 | CN103435069A Method for realizing continuous production of ammonium hydrogen fluoride |
12/11/2013 | CN103435068A Method for treating ammoniated gas and liquid of coal gasification device and recovering ammonia |
12/11/2013 | CN103435067A Novel process equipment for conversion section of small-scale ammonia synthesis plant |
12/11/2013 | CN103435066A Resource comprehensive utilization method for ammonium chloride |
12/11/2013 | CN103432919A Device for preparing ammonium hydroxide by liquid ammonia |
12/11/2013 | CN103432847A Method and device for processing tail gas of ammonium nitrate prilling tower |
12/11/2013 | CN102658135B Ruthenium supported perovskite-type-oxide ammonia synthesis catalyst and preparation method thereof |
12/11/2013 | CN102351739B Urea granulation tail gas ammonia emission reduction technology and ammonia emission reduction device |
12/11/2013 | CN102239117B Iron-silicon oxide particles with a core-shell structure |
12/10/2013 | US8603427 Ammonia recovery device and recovery method |
12/10/2013 | CA2741289C Helium recovery process |
12/04/2013 | CN203319725U Device for pre-treating process wastewater and process waste gas in crude benzene refining and coproducing ammonium sulfate |
12/04/2013 | CN203319713U System for evaporating liquid ammonia by ammonium phosphate slurry concentrating waste heat water |
12/04/2013 | CN203319712U Device cooling synthesis tower through methanation gas |
12/04/2013 | CN203319711U Ammonia synthesis device comprehensively utilizing liquefied natural gas |
12/04/2013 | CN103420398A Method of recovering ammonia and method of recycling ammonia by using the same |
12/04/2013 | CN103420397A Separation and purification method for ammonia and dimethyl ether and system |
12/04/2013 | CN103420396A New method of ammonium salt resolving of ammonium-sulfate-free technology of acrylonitrile |
12/04/2013 | CN103418223A Comprehensive desulphurization technology in coal chemical industry |
12/03/2013 | US8597583 Ammonia synthesis apparatus and process |
11/28/2013 | US20130315805 Process For Simultaneous Production Of Potassium Sulphate, Ammonium Sulfate, Magnesium Hydroxide And/Or Magnesium Oxide From Kainite Mixed Salt And Ammonia |
11/27/2013 | CN203307083U Negative pressure ammonia distiller by using raw gas waste heat as heat source |
11/27/2013 | CN203307065U Ammonia synthesis converter with integrally bandaged structure |
11/27/2013 | CN203307064U Ammonia synthesis system |
11/27/2013 | CN103408460A Recovery method of secondary products of iminodiacetonitrile and mother liquid treatment method |
11/27/2013 | CN103408182A Process for deoiling residual ammonia water |
11/27/2013 | CN103408086A MVR (Mechanical Vapor Recompression) vapor-stripping deamination system and application method thereof |
11/27/2013 | CN103408038A Ammonium chloride waste water recycling utilization method for recovering ammonium chloride |
11/27/2013 | CN103408037A Treatment method for minor sulfur poisoning of catalyst of one-stage converter of synthetic ammonia process |
11/27/2013 | CN103408036A Low grade heat energy recovery method of synthetic ammonia process |
11/27/2013 | CN103408035A Automatic pressure balancing device for solid ammonia storing material system |
11/27/2013 | CN103406004A Molecular sieve drying and dehydration method by using synthetic ammonia process |
11/27/2013 | CN103405995A Treatment method of vented air in urea production |
11/27/2013 | CN102701235B Ammonia synthesis reactor with three heat exchangers |
11/27/2013 | CN102512934B Industrial tail gas full recycle apparatus |
11/27/2013 | CN102120722B Method for recycling glutamic acid from desalting liquid |
11/27/2013 | CN102101644B Method for preparing ammonia synthesis gas from iron alloy smoke |
11/27/2013 | CN102101643B Method for preparing ammonia synthesis gas from oxygen-enriched blast furnace gas |
11/26/2013 | US8591770 Process for the production of syngas for ammonia synthesis |
11/21/2013 | US20130309161 Ammonia production by integrated intensified processes |
11/20/2013 | CN203295210U Ammonia gas recovering system |
11/20/2013 | CN203295209U Desorption hydrolysis device for preparing urea |
11/20/2013 | CN203291547U Steam stripping system |
11/20/2013 | CN103402919A Integrated process for producing ammonium nitrate |
11/20/2013 | CN103395924A Method for reuse of cyanuric chloride analytic kettle wastewater in production of chlor-alkali by ion membrane process |
11/20/2013 | CN103395804A Method of purifying phosphogypsum by utilizing ammonium sulphate prepared from phosphogypsum |
11/20/2013 | CN103395803A Production method for powdery ammonium sulfate |
11/20/2013 | CN103395802A Preparation method of ammonium bromide guaranteed reagent |
11/20/2013 | CN103395801A Method and device for catalytic hydrolysis of urea |
11/20/2013 | CN102718267B Method for preparing black iron oxide by utilizing yellow ammonium iron alum slag |
11/20/2013 | CN102417169B Acidolysis method of magnesium-containing phosphate rock |
11/19/2013 | US8586189 Gas-barrier film and organic device comprising same |
11/19/2013 | US8585996 Ammonia synthesis process |
11/14/2013 | WO2013167738A1 Method and system for purifying the exhaust gases of a combustion engine |
11/13/2013 | EP2662128A1 Method and system for purifying the exhaust gases of a combustion engine |
11/13/2013 | CN203284216U Device using ammonium carbonate or ammonium hydrogen carbonate to prepare ammonium hydroxide for nitrogen reduction denitration |
11/13/2013 | CN203281225U Wet type spraying absorption tower organic-catalyst-adding flue gas desulfurizaiton and demercuration system |
11/13/2013 | CN203281199U Anti-pollution ammonia absorbing device |