| Patents for C01G 37 - Compounds of chromium (1,613) |
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| 11/30/2011 | CN102259922A 用铬渣制备氢氧化铬联产氯化铜与钙、镁、铝混合硫酸盐的方法 Co-production of copper chloride and chromium hydroxide, calcium, magnesium, aluminum sulfate mixed with chromium slag preparation method |
| 11/30/2011 | CN102259921A 用铬渣制备氢氧化铬联产氯化锶与钙、镁、铝混合碳酸盐的方法 Preparation of chromium slag generation strontium chloride and chromium hydroxide calcium, magnesium, aluminum mixed carbonate method |
| 11/30/2011 | CN102259920A 用铬渣制备氢氧化铬联产氯化钡与钙、镁、铝混合碳酸盐的方法 Chromium chromium hydroxide was prepared by co-production of barium chloride and calcium, magnesium, aluminum mixed carbonate method |
| 11/30/2011 | CN102259919A 用铬渣制备氢氧化铬联产氯化钯与钙、镁、铝混合氢氧化物的方法 Cogeneration palladium chloride and chromium hydroxide, calcium, magnesium, aluminum, chromium slag mixed hydroxide preparation methods |
| 11/30/2011 | CN102259918A 用铬渣制备氢氧化铬联产氯化钾与钙、镁、铝混合氢氧化物的方法 Chromium chromium hydroxide was prepared by co-production of potassium chloride and calcium, magnesium, aluminum hydroxide mixed methods |
| 11/30/2011 | CN102259917A 用铬渣制备氢氧化铬联产氯化钛与钙、镁、铝混合氢氧化物的方法 Preparation of Chromium chromium hydroxide cogeneration titanium chloride and calcium, magnesium, aluminum hydroxide mixed methods |
| 11/30/2011 | CN102259916A 用铬渣制备氢氧化铬联产氯化钡与钙、镁、铝混合氢氧化物的方法 Chromium chromium hydroxide was prepared by co-production of barium chloride and calcium, magnesium, aluminum hydroxide mixed methods |
| 11/30/2011 | CN102259915A 用铬渣制备氢氧化铬联产氯化锰与钙、镁、铝混合氢氧化物的方法 Cogeneration chromium hydroxide and calcium chloride, manganese, magnesium, aluminum hydroxide mixed with chromium slag preparation method |
| 11/30/2011 | CN102259914A 用铬渣制备氢氧化铬联产氯化银与钙、镁、铝混合硝酸盐的方法 Silver chloride and chromium hydroxide generation calcium, magnesium, aluminum nitrate mixed with chromium slag preparation method |
| 11/30/2011 | CN102259913A 用铬渣制备氢氧化铬、氯化钾及钙镁铝氢氧化物的方法 Preparation of chromium slag chromium hydroxide, potassium hydroxide and calcium magnesium aluminate method |
| 11/29/2011 | US8066969 Preparation method of magnetic and metal oxide nanoparticles |
| 11/23/2011 | CN102249443A Method for recycling chromium from chromium passivation wastewater of electrolytic manganese factory |
| 11/23/2011 | CN102249330A Method for industrially eliminating toxic ingredients in chromium slag |
| 11/23/2011 | CN102249329A Method for preparing chromic hydroxide, sodium chloride and nitric acid utilizing sodium sulfate containing chromium |
| 11/23/2011 | CN102249328A Method for preparing chromium hydroxide and aluminum chloride from chromium-containing aluminum sludge |
| 11/23/2011 | CN102249327A Method for using chrome-containing aluminum sludge to prepare chromium hydroxide, aluminum sulfate and sodium chloride |
| 11/23/2011 | CN102249326A Method for preparing chromium hydroxide by chromium slag with combined production of calcium magnesium aluminium mixed chloride |
| 11/23/2011 | CN102249325A Method for preparing chromium hydroxide and coproducing potassium chloride and calcium, magnesium and aluminum mixed carbonate by using chromium residue |
| 11/23/2011 | CN102249324A Method for preparing chromium hydroxide and co-producing potassium chloride, calcium carbonate, magnesium carbonate, and aluminum carbonate by using chromium residue |
| 11/23/2011 | CN102249323A Method for preparing chromium hydroxide and coproducing zinc chloride and calcium, magnesium and aluminum mixed phosphate by using chromium residue |
| 11/23/2011 | CN102249322A Method for preparing chromic hydroxide coproduced with copper chloride and calcium-magnesium-aluminum mixed phosphate from chromium residues |
| 11/23/2011 | CN102249321A Method for using chromic slags to prepare chromic hydroxide as well as byproducts of strontium chloride and calcium, magnesium and aluminum composite phosphate |
| 11/23/2011 | CN102249320A Method for utilizing chromium slag in combined production of chromic hydroxide, copper chloride, calcium sulfate, magnesium sulfate and aluminum sulfate |
| 11/23/2011 | CN102249319A Method for preparation of chromic hydroxide and co-production of silver chloride as well as calcium, magnesium and aluminum mixed sulfate by use of chromium residues |
| 11/23/2011 | CN102249318A Method for preparing chromium hydroxide coproduct silver chloride, calcium sulfate, magnesium sulfate and aluminum sulfate from chromium slag |
| 11/23/2011 | CN102249317A Method for preparing chromium hydroxide, silver chloride and nitrates of calcium, magnesium and aluminum from chromium slag |
| 11/23/2011 | CN102249316A Method for preparing chromium hydroxide and co-producing iron chloride and calcium, magnesium and aluminum mixed hydroxide by using chromium residues |
| 11/23/2011 | CN102249315A Method for preparing chromium hydroxide, sodium chloride and potassium nitrate from chromium-containing mirabilite |
| 11/23/2011 | CN102249314A Method for preparing chromic hydroxide, lead chloride and sodium nitrate by chromium-containing mirabilite |
| 11/23/2011 | CN102249313A Method for preparing chromium hydroxide, lead chloride and mixed nitrate from chromium slag |
| 11/23/2011 | CN102249312A Method for preparing chromium hydroxide, potassium chloride and mixed phosphate from chromium slags |
| 11/23/2011 | CN102249311A Method for preparing chromic hydroxide, aluminum nitrate and sodium chloride from mud containing chromium and aluminum |
| 11/23/2011 | CN102249310A Method for preparing chromium hydroxide, aluminum phosphate and sodium chloride by using mud containing chromium and aluminum |
| 11/23/2011 | CN102249309A Method for preparing calcium phosphate, magnesium phosphate and aluminum phosphate from mixed phosphate obtained by treating chromic slag |
| 11/23/2011 | CN102249308A Method for preparing chromium hydroxide, potassium chloride and mixed nitrate from chromium slags |
| 11/22/2011 | US8062795 Separator and electrochemical device comprising the same |
| 11/16/2011 | CN202038878U Preparation device of chromous chloride |
| 11/16/2011 | CN101397151B Method for preparing primary standard reagent potassium bichromate |
| 11/03/2011 | US20110268956 Method for obtaining ceramic coatings and ceramic coatings obtained |
| 11/02/2011 | CN102229455A Process for processing chromate-containing waste water |
| 11/02/2011 | CN101648759B Recycling processing method for wastewater produced by processing stainless steel |
| 11/02/2011 | CN101648757B Recycling processing method for stainless steel processing process wastewater grading precipitation |
| 10/26/2011 | EP2379200A1 Mixed valency metal sulfide sorbents for heavy metals |
| 10/12/2011 | CN202006029U Chromic acid liquor concentrator |
| 10/05/2011 | CN102206746A Technology of sintering chromium residue detoxified in vertical kiln at high temperature for ironmaking |
| 09/29/2011 | WO2011117274A1 Method for producing chromium(iii) oxide |
| 09/21/2011 | CN102190330A IV-effect evaporation process of sodium bichromate |
| 09/21/2011 | CN101717118B Method for preparing CuCrS2 nano powder |
| 09/07/2011 | CN102173455A Method for producing chromium-containing product by using chromium-containing waste residue |
| 09/07/2011 | CN102173454A Chromate and chromium sesquioxide multiferroic nanometer composite material and preparation method thereof |
| 08/31/2011 | CN102168295A Composite material coating having selective absorption function |
| 08/23/2011 | US8003563 Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst product |
| 08/17/2011 | CN102153141A Method for reducing trace element lead in sodium dichromate and chromic anhydride products |
| 08/09/2011 | US7993614 Method for recovering tungsten |
| 08/03/2011 | CN102143916A Process for production of chromium hydroxide |
| 08/03/2011 | CN102143915A Method for producing aqueous solution containing chromium (III) source |
| 08/03/2011 | CN102143914A Chromium(III) carbonate and process for production of same |
| 08/03/2011 | CN102143913A Chromium(iii)-containing aqueous solution and process for production of same |
| 08/03/2011 | CN102139922A Heating system for production process of chromate |
| 08/03/2011 | CN102139921A Preparation method for producing chromate by continuous liquid-phase oxidation reaction tower |
| 07/28/2011 | US20110182786 Hydrometallurgical process and method for recovering metals |
| 07/27/2011 | CN102134098A Device for producing chromate by continuous liquid-phase oxidation reaction |
| 07/27/2011 | CN102134097A Separating device of chromate |
| 07/14/2011 | US20110168051 Chromium (iii) carbonate and process for producing the same |
| 07/13/2011 | CN102121070A Method for preparing chromium hydroxide, calcium sulfate and chlorides by using detoxified chromium slag |
| 07/13/2011 | CN102120616A Safe chromate production device |
| 07/07/2011 | US20110162974 Method for manufacturing chromium hydroxide |
| 07/06/2011 | CN102115174A Method for preparing chromium hydroxide and ammonium chloride from detoxicated chromium slag |
| 07/06/2011 | CN102115173A Method for preparing chromium hydroxide, calcium sulfate and magnesium carbonate by using detoxified chromium residues |
| 07/06/2011 | CN102115172A Method for preparing chromium hydroxide, calcium sulfate and magnesium carbonate from detoxicated chromium slag |
| 07/06/2011 | CN102115171A Method for preparing chromium hydroxide and calcium sulfate by using detoxified chromium residues |
| 07/06/2011 | CN102115170A Method for preparing chromium hydroxide and chloride by detoxified chromium residue |
| 07/06/2011 | CN102115169A Method for preparing chromium hydroxide, ammonium chloride and calcium sulfate by using detoxification chromium residue |
| 06/30/2011 | WO2011076574A1 Method for producing ammonium dichromate |
| 06/30/2011 | WO2011076573A1 Method for producing chromium (iii) oxide |
| 06/30/2011 | US20110160485 Method for the production of mixed oxides containing copper and chromium |
| 06/28/2011 | US7968066 Method for production of alkali metal chromates |
| 06/22/2011 | CN102101732A Method for recovering hydrazine sulfate and chromium hydroxide from chromium-containing waste acid |
| 06/22/2011 | CN101709369B Method for jointly producing chromium salt and ferrochromium alloy by sintering with wet and fire methods |
| 06/21/2011 | US7964175 Obtaining multimetallic oxides derived from hydrotalcite type compounds |
| 06/08/2011 | CN101654282B High temperature high pressure preparation method of ferromagnetic chromium dioxide |
| 06/08/2011 | CN101618892B Recovery and comprehensive utilization method of heavy metals in stainless steel pickling wastewater sludge |
| 06/08/2011 | CN101570372B Method for purifying electroplating wastewater and comprehensively utilizing resources |
| 06/01/2011 | CN102080163A Preparation method of chromium nitride system alloy |
| 06/01/2011 | CN101475217B Method for preparing pigment grade chromium hemitrioxide green by using gaseous reducing agent to reduce chromate salt under low temperature |
| 05/26/2011 | DE102009053992A1 Making copper- and chromium-containing mixed oxide, useful e.g. as catalyst in hydrogenation reaction, comprises providing copper- and chromium-containing wet material into drier, thermally treating wet material and separating mixed oxide |
| 05/25/2011 | CN101445446B Method for producing iron oxalate and by-products chrome metal and chromic acid |
| 05/18/2011 | EP2322483A1 Chromium(iii) carbonate and process for production of same |
| 05/18/2011 | EP2322482A1 Chromium(iii)-containing aqueous solution and process for production of same |
| 05/18/2011 | EP2322481A1 Method for producing aqueous solution containing chromium (iii) source |
| 05/18/2011 | EP2322480A1 Process for production of chromium hydroxide |
| 05/18/2011 | CN101613128B Method for preparing chromium oxide green by using Chromium residue after dehydropregnenolone production |
| 05/11/2011 | CN101575119B Method for recovering chromic acid and water from chromeplating rinse water |
| 05/04/2011 | CN102040245A Method for preparing chromate by alkaline roasting carbon ferrochrome |
| 04/27/2011 | CN102030376A Preparation method of high infrared reflection titanate nano-powder |
| 04/27/2011 | CN102030370A Clean preparation method of high loose density chromic oxide |
| 04/21/2011 | WO2011045223A1 Re-dispersible metal oxide nanoparticles and method of making them |
| 04/20/2011 | CN102020317A Method for preparing sodium dichromate from potassium chromate by taking barium chromate as intermediate |
| 04/20/2011 | CN102020316A Method for preparing chromic anhydride from potassium chromate |
| 04/20/2011 | CN102020315A Method for producing low-iron chromium sodium carbonate hydroxide |