Patents for C01C 1 - Ammonia; Compounds thereof (7,027) |
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06/29/2011 | CN102107889A Method for treating ammonium chloride in sodium bicarbonate mother solution at normal temperature |
06/29/2011 | CN102107887A Ammonia gas recovery method, concentration measuring method of ammonium sulfate solution, and concentration control method of ammonium sulfate solution |
06/29/2011 | CN102107886A Ammonia-evaporating process by circularly heating flash evaporation method |
06/29/2011 | CN101574657B Catalyst for preparing chloromethane and ammonia gas and preparation method thereof |
06/28/2011 | US7968070 Process for the production of metal oxide powders |
06/23/2011 | WO2011074524A1 Process for synthesis of ammonia |
06/22/2011 | CN102101873A Preparation method of N-(phosphonomethyl)iminodiacetic acid |
06/22/2011 | CN102101682A Continuous dehydration distillation purification system and process method for ammonia |
06/22/2011 | CN102101644A Method for preparing ammonia synthesis gas from iron alloy smoke |
06/22/2011 | CN102101643A Method for preparing ammonia synthesis gas from oxygen-enriched blast furnace gas |
06/22/2011 | CN101812593B Method for depositing vanadium wastewater by utilizing vanadium-extraction tailings and acid ammonium salt |
06/22/2011 | CN101624400B Production method of triethyl phosphite |
06/21/2011 | CA2557035C Apparatus for processing highly corrosive agents |
06/16/2011 | WO2011069711A1 Method and device for replenishing nox reducing agent storage containers |
06/15/2011 | EP2333262A1 Method for processing pollutants contained in exhaust gases, in particular of an internal combustion engine, and facility using such a method |
06/15/2011 | CN201864310U Material leakage alarm, material conveying device and ammonium sulfate production line |
06/15/2011 | CN201862289U Oil and impurity removing device for ammonium zirconium carbonate |
06/15/2011 | CN102092757A Method for producing fine lightweight calcium carbonate, ammonium chloride and carbon powder by using soda production waste liquor and carbide slag |
06/15/2011 | CN102092748A Method for producing magnesium carbonate, calcium carbonate and ammonium sulfate by using soda ash waste residues |
06/15/2011 | CN102092743A Device and technique for whitening ammonium sulfate product |
06/15/2011 | CN102092742A Ammonia absorber |
06/14/2011 | CA2513372C Process for separating nh3, and optionally also co2 and h2o, from a mixture containing nh3, co2 and h2o |
06/09/2011 | US20110133127 system and method to gasify aqueous urea into ammonia vapors using secondary flue gases |
06/08/2011 | CN201859142U Oxygen content detection system for single furnace of gas making furnace |
06/08/2011 | CN1989092B Process for gas phase reactions |
06/08/2011 | CN102086039A Method for preparing ammonium sulfate and Fe3O4 from titanium dioxide production waste acid solution |
06/08/2011 | CN102086038A Tube furnace ammonia distilling process |
06/08/2011 | CN102086026A Method for producing potassium chlorate and co-producing superfine calcium carbonate and ammonium chloride by utilizing carbide slag |
06/08/2011 | CN101628767B Waste water integrated treatment method of paraquat produced by cyanamideprocess |
06/08/2011 | CN101337745B Method for processing production waste water of propylene oxide |
06/07/2011 | CA2440800C Split-flow, vertical ammonia converter |
06/01/2011 | CN201848194U Tail gas recovering device for mechanical ammonia water clarifying tank |
06/01/2011 | CN102079610A Technology for biochemical treatment and comprehensive utilization of mixture of household garbage percolate and high-concentration organic wastewater |
06/01/2011 | CN102079603A High-concentration organic and inorganic mixed wastewater treatment and recovery method |
06/01/2011 | CN102079601A Resource recovery and zero discharge process for treating rare-earth wet-method smelting wastewater |
06/01/2011 | CN102079550A Waste saline purification technique |
06/01/2011 | CN102079532A Improved ammonium sulfate decomposition method |
06/01/2011 | CN101659414B Silicomethane low-temperature production and byproduct comprehensive recycling process |
05/25/2011 | CN201842655U Oxidation device for preparing ammonium sulfate by desulfurizing flue gas |
05/25/2011 | CN201842654U Coking ammonium sulfate finish machining |
05/25/2011 | CN201842653U Post system cooling device of ammonia converter |
05/25/2011 | CN102070198A Method for preparing high-purity manganese sulfate and high-purity manganese carbonate by reduction leaching of pyrolusite through scrap iron |
05/25/2011 | CN102070159A Method for recovering ammonia from solid-state inorganic strong acid ammonium salt by utilizing quick lime |
05/25/2011 | CN102070158A Method and system for recycling compost volatile ammonia |
05/25/2011 | CN102068880A Method for recycling ammonia gas in industrial waste gas |
05/24/2011 | US7947747 Joint process for preparing alcohol/ether mixtures alcohol/hydrocarbon mixtures, and synthesizing ammonia |
05/18/2011 | EP2321386A1 Catalytic partial oxidation reforming |
05/18/2011 | CN201834770U Equipment for producing ammonium bicarbonate by utilizing industrial waste liquid and lime pit carbon dioxide (CO2) |
05/18/2011 | CN201834769U Anti-impact ammonia separator |
05/18/2011 | CN102060406A Closed-loop processing integrated process for high-efficiency air stripping and tail-gas ammonia recycling of ammonia-nitrogen wastewater |
05/18/2011 | CN102060311A Method for extracting ammonium sulfate from synthetic mother liquor containing phenol |
05/18/2011 | CN101746779B Refining method of liquid ammonium sulfate for water treatment |
05/12/2011 | WO2011020732A3 An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
05/12/2011 | US20110112202 Hydrodenitrogenation of hydrocarbon compounds containing nitrile or amine functions |
05/12/2011 | US20110110841 Method and apparatus for producing ammonium carbonate from urea |
05/11/2011 | CN201825740U Liquid ammonia evaporated salt water heat exchange system |
05/11/2011 | CN102056885A Method for manufacturing acetic acid and ammonia |
05/11/2011 | CN102050699A Process for co-producing methanol and ammonia by utilizing calcium carbide tail gas |
05/11/2011 | CN102050470A Method and device for removing foreign ions in ammonia water through electrodialysis method |
05/11/2011 | CN101665309B Method for treating gasified waste water containing high-concentration phenol and ammonia |
05/11/2011 | CN101597092B Method for treating coal gasification wastewater by single tower alkali injection and pressurization steam stripping |
05/11/2011 | CN101531347B Method for recycling and synthesizing nitrogen and hydrogen in off-gases of ammonia and device thereof |
05/11/2011 | CN101139094B Method for preparing high reinforcing white carbon black and high concentration ammonium fluoride through ammoniation of fluosilicic acid |
05/05/2011 | WO2011051079A1 Ammonia production process |
05/05/2011 | US20110104037 Process for the production of ammonia |
05/05/2011 | CA2771491A1 Ammonia production process |
05/04/2011 | EP2316792A1 Ammonia production process |
05/04/2011 | EP2316558A1 Method and device for ammonia storage and delivery using in-situ re-saturation of a delivery unit |
05/04/2011 | EP2315736A2 Weakly oxidizing ammonium nitrate composite materials and methods for preparing such compositions |
05/04/2011 | CN102046533A Cold wall horizontal ammonia converter |
05/04/2011 | CN102040234A Ammonia recovery device and recovery method |
05/03/2011 | US7935516 Surfactant biocatalyst for remediation of recalcitrant organics and heavy metals |
04/28/2011 | WO2009077866A3 Method of removing carbon dioxide emissions from in-situ recovery of bitumen and heavy oil |
04/28/2011 | US20110097257 Ammonia recovery device and recovery method |
04/27/2011 | CN102030669A Clean production method for glycine |
04/27/2011 | CN102030431A Process method for recovering nitrogen and phosphorus composite nutrients from biogas slurry and purifying primary methane |
04/27/2011 | CN102030332A Application of byproducts in preparation of silane through magnesium silicide process |
04/27/2011 | CN102029105A Double-tower ammonia method desulfuration device and process |
04/27/2011 | CN101544437B Process method for recovering ammonium chloride and sodium chloride from waste water containing ammonium chloride and sodium chloride |
04/22/2011 | CA2717582A1 Ammonia recovery device and recovery method |
04/21/2011 | US20110091369 Method for the recovery of ammonia from a gaseous stream in a synthesis process of urea |
04/20/2011 | CN201801393U Multiple-effect equipment used in energy-saving ammonia recovering process |
04/20/2011 | CN102027211A Device, system and method for providing a reducing agent for a system for the selective catalytic reduction of nitrogen oxides |
04/20/2011 | CN102026701A Gas purification system having provisions for CO2 injection of wash water |
04/20/2011 | CN102020307A Disposal method of organic silicon copper-containing waste catalyst |
04/20/2011 | CN102020291A Crystallization apparatus of sulfur ammonium |
04/20/2011 | CN102020290A Improved desulfurizing unit in ammonia synthesis technique |
04/20/2011 | CN102019157A Method and device for preparing methyl chloride and ammonia by utilizing ammonium chloride and methyl alcohol |
04/20/2011 | CN101665294B Method and equipment for carrying out deamination treatment on high-concentration wastewater containing ammonia nitrogen |
04/20/2011 | CN101544381B Method for producing ammonium sulphate by waste water produced in alpha naphthol production |
04/13/2011 | EP2307314A1 Process for extracting the ammonia nitrogen from liquid waste |
04/13/2011 | CN201793384U Vacuum refrigeration ammonia recycling device |
04/13/2011 | CN201793383U Catalyst internal part of ammonia converter |
04/13/2011 | CN201793382U Multistage adiabatic indirect heat-exchange energy-saving type ammonia converter |
04/13/2011 | CN201793381U Hexammoniated magnesium chloride decomposing furnace |
04/13/2011 | CN201793380U Ammonium hydrogen carbonate pyrolysis ammonia production system |
04/13/2011 | CN102009954A Method for preparing hydrogen chloride and ammonia by utilizing ammonium chloride |
04/13/2011 | CN102008885A Wet ammonia flue gas desulphurization product drying, cooling and conveying linkage process and equipment |
04/13/2011 | CN101503257B Method and apparatus for recovering and treating ammonium nitrate condensate liquid wastewater |
04/13/2011 | CN101439866B Method for producing ammonium nitrate phosphate by decomposing phosphate ore using ammonium bisulfate and nitric acid |