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