| Patents for C01C 1 - Ammonia; Compounds thereof (7,027) |
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| 11/13/2013 | CN103387271A A heat integrated device for ammonia distillation and desulfurization by using chemical products |
| 11/13/2013 | CN102964019B Energy-saving evaporation treatment process of high-salinity wastewater |
| 11/13/2013 | CN102701256B Method for preparing granular ammonium sulfate and calcium carbonate by chemical gypsums via low-temperature transformation |
| 11/13/2013 | CN102674396B Device for solving problem of exceeding differential pressure of inlet mixer of synthesis ammonia oxygen-enriched compressor |
| 11/13/2013 | CN102491370B Method for producing ammonium bifluoride by recovering fluorine resource from fluorine-containing silicon slag |
| 11/13/2013 | CN102358625B Garbage-percolate evaporating and concentrating processing method capable of recycling ammonia and device thereof |
| 11/13/2013 | CN102151475B Two-tower ammonia method desulfurization device and method |
| 11/13/2013 | CN102027211B Device, system and method for providing a reducing agent for a system for the selective catalytic reduction of nitrogen oxides |
| 11/07/2013 | WO2013165533A1 Ammonium recovery methods |
| 11/06/2013 | CN203269596U Reaction slurry concentrating and afterheat and residual ammonia recycling system for preparing ammonium sulfate by using chemical gypsum |
| 11/06/2013 | CN203269588U Feeding distributor for ammonia still |
| 11/06/2013 | CN203269587U System for denitrification of flue gas and preparation of ammonia from urea in heat-engine plant |
| 11/06/2013 | CN203264521U Device for removing impurities from recovered ammonia gas |
| 11/06/2013 | CN102432131B Resource recovery equipment for roasting with sodium and leaching acid ammonium salt vanadium settling wastewater |
| 11/06/2013 | CN102372259B Method for removing trace amounts of oxycarbide from gas |
| 11/06/2013 | CN101820971B Gas purification method |
| 10/31/2013 | US20130287670 Process for producing ammonium nitrate |
| 10/31/2013 | US20130287669 Ammonia gas generation from urea for low temperature process requirements |
| 10/29/2013 | US8568898 Method for making high purity metal oxide particles and materials made thereof |
| 10/24/2013 | WO2013156842A1 Systems and methods of making ammonia using hydrogen and nitrogen gases |
| 10/23/2013 | CN203247102U Synthetic ammonia production device with hydrogen nitrogen ratio control function |
| 10/23/2013 | CN203244957U Oxidation device of ammonium sulfite |
| 10/23/2013 | CN203244910U Multi-functional heat pump type desulfurization purifier |
| 10/23/2013 | CN203244909U Heat pump type desulfidation purifier |
| 10/23/2013 | CN203244803U Ammonia-containing vapor gaseous phase distillation equipment used during APT (ammonium tungstate) production |
| 10/23/2013 | CN103359862A Process and system for treating nitrochlorobenzene ammonolysis wastewater |
| 10/23/2013 | CN103357406A Rare earth element-doped perovskite-type Ru-loading ammonia-synthesis catalyst |
| 10/23/2013 | CN102432071B Method for integrally utilizing high-iron-content bauxite |
| 10/22/2013 | US8563460 Shaped heterogeneous catalysts |
| 10/22/2013 | US8562929 Selective catalytic reduction via electrolysis of urea |
| 10/17/2013 | US20130272926 Systems and methods of making ammonia using hydrogen and nitrogen gases |
| 10/16/2013 | EP2650047A1 Ammonia synthesis catalyst and ammonia synthesis method |
| 10/16/2013 | CN203238044U Pre-separation optimization device of expansion machine |
| 10/16/2013 | CN103354887A A method and a system for converting carbon dioxide into chemical starting materials |
| 10/16/2013 | CN103351007A Ammonium nitrate preparation process method |
| 10/16/2013 | CN103351006A Preparation process for ammonia |
| 10/16/2013 | CN102701233B Liquid ammonia absorber and ammonia water preparation system |
| 10/16/2013 | CN102502703B Ammonia distillation method for waste heat of coke-oven flue gas |
| 10/15/2013 | US8558048 Stabilized protein crystals, formulations comprising them and methods of making them |
| 10/15/2013 | US8557729 Shaped heterogeneous catalysts |
| 10/15/2013 | US8557728 Shaped heterogeneous catalysts |
| 10/15/2013 | CA2478333C Microchannel reactors with temperature control |
| 10/10/2013 | WO2013149624A1 Gas production device and method |
| 10/09/2013 | EP2646368A1 Process for producing ammonium nitrate |
| 10/09/2013 | CN203229399U Device for treating ultrahigh-concentration ammonia-nitrogen wastewater and recovering ammonia |
| 10/09/2013 | CN103348104A Urea solution reformer and exhaust gas purifier using same |
| 10/09/2013 | CN103342401A Stepwise ammonia distilling method for coking residual ammonia wastewater |
| 10/09/2013 | CN103341311A Separation method for producing tail gas by melamine |
| 10/03/2013 | WO2013004629A3 Ammonia gas generator and method for producing ammonia in order to reduce nitrogen oxides in exhaust gases |
| 10/02/2013 | CN203222523U Urea-containing wastewater treating equipment |
| 10/02/2013 | CN103332821A Method for treating waste water containing sulfuric acid in production process of dyes and intermediates |
| 10/02/2013 | CN101522295B Ammonium nitrate granules |
| 10/01/2013 | US8545775 Reforming exchanger system with intermediate shift conversion |
| 10/01/2013 | US8545727 Process for producing ammonia synthesis gas |
| 09/26/2013 | WO2013142022A1 Process for the conversion of molybdenite to molybdenum oxide |
| 09/26/2013 | WO2013004634A3 Ammonia gas generator for producing ammonia in order to reduce nitrogen oxides in exhaust gases |
| 09/26/2013 | WO2013004630A3 Method for the production of ammonia from an ammonia precursor substance in order to reduce nitrogen oxides in exhaust gases |
| 09/25/2013 | CN203208877U Device system for recovering sulphur element in sulfuric acid tail gas |
| 09/25/2013 | CN103328386A Process for producing ammonium nitrate |
| 09/25/2013 | CN103319020A Surplus ammonia water rotational flow oil removing system |
| 09/25/2013 | CN103318922A Water-soluble sodium halide micro-particles, and preparation method and application thereof |
| 09/25/2013 | CN103318921A Method for preparing ammonium carbonate solution from ammonia-containing aqueous solution |
| 09/25/2013 | CN103318920A Method for recovering ammonium nitrate from radioactive waste liquid |
| 09/25/2013 | CN103318919A Investment-saving ammonia synthesis process and device |
| 09/25/2013 | CN103318918A Method for purification and recovery of ammonia gas |
| 09/25/2013 | CN103316674A Ruthenium series ammonia synthesis catalyst taking magnesium oxide-graphite composite as carrier |
| 09/25/2013 | CN102658159B Catalyst coating for preparing ammonia through hydration of solid urea and preparation method of same |
| 09/25/2013 | CN102303874B Method for preparing ammonium sulfate by conversion of phosphogyspum with polycrystalline method |
| 09/18/2013 | CN203200036U Ammonium chloride evaporation crystallization treating device |
| 09/18/2013 | CN203200035U Ammonia gas recycling device |
| 09/18/2013 | CN203200034U Volute-gas-inlet spiral-flow type urea-pyrolysis ammonia preparing device |
| 09/18/2013 | CN203200033U Low-concentration ammonia water recovery system |
| 09/18/2013 | CN203196611U Slag discharge device |
| 09/18/2013 | CN103305286A Coke oven gas purifying system for efficiently recycling coking plant heat source and desulfurated liquid waste treatment method |
| 09/18/2013 | CN103303954A Method of preparing barium carbonate and/or precipitated calcium carbonate by using raw materials containing barium carbonate and calcium carbonate |
| 09/18/2013 | CN103303942A Method and device for recycling ammonium chloride from glycine mother liquor |
| 09/18/2013 | CN103303941A Preparation method of ammonium fluoride |
| 09/18/2013 | CN103301748A System and method for removing sulfur and mercury out of flue gas by adding organic catalyst to wet spraying absorption tower |
| 09/18/2013 | CN103301722A Nitrogen-reduction denitration ammonia water device and method for preparing ammonium carbonate or ammonium bicarbonate as well as use thereof |
| 09/18/2013 | CN102660689B Method for comprehensively recycling leaching slag in production of electrolytic manganese metal and manganese dioxide |
| 09/17/2013 | US8536376 Method for removing halogen from liquid ammonia |
| 09/17/2013 | CA2650860C Process for the treatment of lignocellulosic biomass |
| 09/11/2013 | EP2635528A2 Method for producing ammonium sulfate nitrate |
| 09/11/2013 | CN203183885U Ammonium bicarbonate producing device capable of safely recycling pressure swing adsorption decarbonization emptying air |
| 09/11/2013 | CN103289754A Recovery method and apparatus of flash steam |
| 09/11/2013 | CN103288645A Method for separating dimethyl ether and recovering ammonia in co-production process for dimethyl carbonate and dimethyl ether via urea alcoholysis method |
| 09/11/2013 | CN103288625A Method for purifying mixed organic salts obtained by microbial fermentation production of 1, 3-propanediol |
| 09/11/2013 | CN103288286A Catalytic oxidation treatment method for desulfurized waste liquid |
| 09/11/2013 | CN103286116A Harmless treatment method of electrolytic manganese residue |
| 09/11/2013 | CN103285755A Coiled pipe integrated machine used for preparation of ammoniacal liquor |
| 09/11/2013 | CN103285614A Gas-phase rectifying method for steam containing ammonia in APT (ammonium paratungstate) production process and equipment |
| 09/11/2013 | CN102659137B Solution of penetration in production of ammonium sulfate calcium carbonate by using phosphogypsum |
| 09/11/2013 | CN102616811B Method for controlling pH (potential of hydrogen) of ammonium sulphate solution prepared by phosphogypsum |
| 09/11/2013 | CN102584527B Method for utilizing coal and salt comprehensively |
| 09/11/2013 | CN101830775B Co-production of methanol and ammonia |
| 09/10/2013 | CA2575537C Process for urea production from ammonia and carbon dioxide |
| 09/05/2013 | DE112005001028B4 Verfahren zur Herstellung von porösem Ammonium-Nitrat A process for producing porous ammonium nitrate |
| 09/05/2013 | DE102012101702A1 Verfahren zur Herstellung eines grobkörnigen Ammoniumsulfat-Produkts durch Kristallisation und Anlage zur Durchführung des Verfahrens A process for the preparation of a coarse-grained ammonium sulfate product by crystallization and plant for carrying out the method |
| 09/04/2013 | CN203173835U Surplus ammonia tank |
| 09/04/2013 | CN203173834U Reverse-flow urea-pyrolysis ammonia preparing device |