| Patents for C01G 37 - Compounds of chromium (1,613) |
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| 03/05/2015 | DE102013014267A1 Verfahren zur Herstellung kupfer- und chromhaltiger Mischoxide A process for producing copper and chromium mixed oxides |
| 02/11/2015 | CN104341005A 用于制备氧化铬(iii)的方法 Methods for the preparation of chromium (iii) of |
| 02/11/2015 | CN104341004A 一种铬铁矿加压浸出制备铬酸钾的新工艺 One kind of pressure leaching of chromite new process for preparing potassium chromate |
| 02/11/2015 | CN103265078B 一种常压还原法制备彩色水合氧化铬的方法 Preparation of a pressure reduction process color hydrated chromium oxide |
| 01/21/2015 | CN104291378A 一种高级耐火浇注料用三氧化二铬的生产方法 An advanced refractory castable with chromium oxide production methods |
| 01/14/2015 | CN104276604A 铬铁矿烧碱固相氧化制备铬酸盐的方法 Chromite caustic soda solid phase oxidation method for preparing chromate |
| 01/14/2015 | CN103241774B 一种制备喷涂氧化铬的方法 A method of preparing spray chromia |
| 01/14/2015 | CN103086433B 一种钠基熔盐氧化连续碳化法制重铬酸钠的方法 One of sodium oxide-based molten salt sodium dichromate legal continuous carbonization method |
| 01/07/2015 | CN103274923B 一种回收利用双烯醇酮醋酸酯废液的方法 One kind of recycling waste double pregnenolone acetate method |
| 12/31/2014 | CN103318935B 含铬铝泥制备高纯氢氧化铝的方法 Preparation of high purity alumina clay of chromium containing aluminum |
| 12/31/2014 | CN103318934B 含铬铝泥制备高纯铝酸盐的方法 Mud preparation of high purity aluminum containing chromium aluminate method |
| 12/24/2014 | CN104229892A 一种高效提取与分离回收提钒尾渣中铬和硅的方法 An efficient extraction and separation and recovery of chromium vanadium tailings and silicon method |
| 12/10/2014 | CN104192906A 一种用铬酸钠制备六水三氯化铬的方法 A process for preparing sodium chromate chromium chloride hexahydrate three |
| 12/10/2014 | CN104192905A 连续合成Cr<sub>2</sub>AlC粉体的盐浴炉及合成方法 Continuous Synthesis of Cr <sub> 2 </ sub> AlC salt bath powder and synthetic methods |
| 12/10/2014 | CN103496743B 一种微米级晶体生长形貌可控的球形铬酸锶粉体的制备方法 Preparation method of crystal growth morphology controlled micron spherical powder strontium chromate |
| 12/10/2014 | CN103193271B 一种红矾钠的生产方法 One kind of sodium dichromate production methods |
| 12/10/2014 | CN102897838B 一步法制备红矾钠的方法 The one-step method for the preparation of sodium dichromate |
| 12/10/2014 | CN102811952B 用于制备氧化铬(iii)的方法 Methods for the preparation of chromium (iii) of |
| 11/11/2014 | US8883350 Process for preparing precursors for transition metal mixed oxides |
| 11/04/2014 | US8877148 Apparatus and method for removing mercury from a gas |
| 11/04/2014 | US8877090 Positive electrode active material for secondary battery, and secondary battery using the same |
| 11/04/2014 | US8877021 Chromic oxide powder for sputtering target, and sputtering target manufactured from such chromic oxide powder |
| 09/16/2014 | US8835049 Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same |
| 09/16/2014 | US8834832 Process for producing nanoparticles |
| 09/12/2014 | WO2014136755A1 Coated cutting tool |
| 08/26/2014 | US8815184 Process for separating and recovering metals |
| 08/13/2014 | CN102649584B 一种红矾钠的制备方法 One kind of preparation of sodium dichromate |
| 08/06/2014 | CN103964506A 一种金属亚铬酸盐系列化合物纳米结构的制备方法 Method for preparing a metal chromite-based compound nanostructures |
| 07/30/2014 | CN103950980A 一种硫酸法制备红矾钠工艺中得到高纯度红矾钠的方法 Preparation of a sulfuric acid sodium dichromate process to obtain high-purity sodium dichromate method |
| 07/30/2014 | CN103950969A 一种多级多孔金属氧化物纳米材料的制备方法 A multi-stage preparation of porous metal oxide nanomaterials |
| 07/23/2014 | CN103936073A 一种镁铬铁矿硫酸浸出液制取碱式硫酸铬的方法 A magnesium sulfate leaching solution chromite basic chromium sulfate preparation method |
| 07/23/2014 | CN103933906A 一种具有良好催化性能的氢氧化铬纳米空心结构 Chromium hydroxide having a good catalytic performance nanometer hollow structure |
| 07/23/2014 | CN102849797B 一种V<sub>0.6</sub>Cr<sub>0.4</sub>O<sub>2</sub>纳米针状材料的制备方法 Preparation method of V <sub> 0.6 </ sub> Cr <sub> 0.4 </ sub> O <sub> 2 </ sub> nano-needle material |
| 07/16/2014 | CN103922406A 一种无钙焙烧回转窑飞灰综合利用的方法 A non-calcium fly ash utilization of kiln firing methods |
| 07/16/2014 | CN102910677B 转底炉氧化焙烧铬铁矿—水法提取铬盐的方法 Rotary hearth furnace roasting chromite - a method to extract chromium salt water law |
| 06/25/2014 | CN103880081A 一种铜铁矿结构AgCrO<sub>2</sub>纳米晶材料的制备方法 Preparation method of copper ore structure AgCrO <sub> 2 </ sub> Nanocrystalline Materials |
| 06/18/2014 | CN103864272A Chromium recovery and chromium reutilization method of steel plant wastewater sludge |
| 06/17/2014 | US8753999 Oxidation catalyst |
| 06/04/2014 | CN203625393U 一种利用生产s蜡的氧化废液生产铬鞣剂的装置 A use of oxidized waxes s production waste chrome tanning agent production equipment |
| 05/28/2014 | CN101671498B 一种柠檬铬黄颜料的制备方法 Preparation method of lemon chrome yellow pigment |
| 05/14/2014 | EP2729478A2 Microporous coordination complex and method of making the same |
| 05/14/2014 | CN103787416A 一种新型锂离子电池正极材料铬钼氧化物及其制备方法 A new lithium ion battery cathode material chrome molybdenum oxide and its preparation method |
| 05/14/2014 | CN103785376A Vib族含氧酸根与铅/镉离子染料废水高分子滤膜法联合处理技术 Vib Family oxygen acid and lead / cadmium ion polymer membrane method combined with dye wastewater treatment technology |
| 05/14/2014 | CN102826605B 一种氧化铬纳米材料的制备方法 Preparation method of chromium oxide nanomaterials |
| 05/14/2014 | CN102649585B 一种红矾钠的制备方法 One kind of preparation of sodium dichromate |
| 05/07/2014 | CN103771382A 从无钙铬渣中制备磷酸铁的方法 Methods never prepared chromium slag calcium ferric phosphate |
| 05/07/2014 | CN102701160B 一种锂离子电池用负极活性物质,含该活性物质的负极材料和锂离子电池 A lithium-ion battery with a negative electrode active material, a negative electrode containing the active material and a lithium ion battery material |
| 04/30/2014 | CN103757425A Cleaning process for producing sodium vanadate and sodium chromate alkali solution by high chromium vanadium slag |
| 04/30/2014 | CN102718260B Production method for coproduction of chromium chloride and chromic carbonate |
| 04/30/2014 | CN102627327B Method for producing chromium oxide green by using basic chromium sulfate sodium |
| 04/30/2014 | CN102424421B Vanadium removing bed and method for removing vanadium from sodium chromate solution |
| 04/23/2014 | CN103738987A Method for preparing magnesium carbonate from chromium slags without calcium |
| 04/22/2014 | US8703078 Method for biogeochemical stabilization of chromate-impacted solids |
| 04/17/2014 | US20140105812 Process for preparing chromium(iii) oxide |
| 04/16/2014 | CN102603004B Method for removing vanadium in chromic salt production by utilizing lime |
| 04/09/2014 | CN103708555A Copper chromite black pigment, and preparation method and application thereof |
| 04/02/2014 | CN103694097A Method for preparing menadione co-production chrome tanning agent with chromium-enriched sludge |
| 04/02/2014 | CN103693692A Method for preparing sodium chromate with chromium-enriched sludge |
| 04/02/2014 | CN102849796B Liquid phase leaching method of chromite or chromium-iron calcined molten salt |
| 04/02/2014 | CN102627329B Method for improving chromium conversion rate of chromium salt rotary kiln by using calcium-free fillers |
| 04/02/2014 | CN102627326B Method for producing hydrated chromium oxide green |
| 04/02/2014 | CN102557136B Method for improving color of chromium oxide green |
| 04/02/2014 | CN101844810B Method for producing sodium chromate from potassium chromate |
| 03/27/2014 | WO2014046281A1 Method for producing sodium chromite |
| 03/26/2014 | EP2709954A1 Method for preparing metal oxide nanoparticles |
| 03/19/2014 | CN103642951A Method and device for producing chromium tanning agent by using oxidized waste liquid obtained from S wax production |
| 03/13/2014 | WO2014038186A1 Oxygen-permeable film |
| 03/12/2014 | CN102627328B Method for improving conversion rate in production of chromium by non-calcium roasting |
| 03/05/2014 | CN103613134A Method for preparing basic chromium sulfate-chrome tanning agent by using lignite wax as reducing agent |
| 03/05/2014 | CN103613133A Method for treating naphthoquinone production liquid waste containing hexavalent chromium and vitamin K3 production wastewater and co-producing chromium oxide green |
| 02/26/2014 | CN103601243A Sol-gel self-propagating combustion method for preparing copper chrome black pigment |
| 02/12/2014 | CN103570069A Method for decontaminating potassium sub-molten salt soluble crystal liquid and preparing chromic oxide |
| 02/05/2014 | CN103553121A Preparation method of nano metal sulfide material |
| 02/05/2014 | CN103550903A Harmless treatment method for multi-metal coexisting chromium-containing waste |
| 01/28/2014 | US8636967 Metal recovery from hydroconverted heavy effluent |
| 01/15/2014 | CN101643243B Method for recycling copper, nickel, chromium, zinc and iron from plating sludge |
| 01/14/2014 | US8628735 Process for recovering metals from coal liquefaction residue containing spent catalysts |
| 01/09/2014 | WO2014006196A1 Method for reducing hexavalent chromium in oxidic solids |
| 01/08/2014 | EP2682370A1 Method for reducing hexavalent chromium in oxidic solids |
| 01/08/2014 | CN103496743A Preparation method of spherical strontium chromate powder controllable in micron-sized crystal growth morphology |
| 01/01/2014 | CN102432067B Process for preparing basic chromium sulfate by using waste chromium material |
| 12/25/2013 | EP2675578A1 Method for manufacturing refractory grains containing chromium(iii) oxide |
| 12/25/2013 | CN103466709A Method of comprehensive utilization of chromium-containing sodium hydrogen sulfate |
| 12/25/2013 | CN103466708A Method for producing basic chrome sulphate with dichromiumtris (chromate) slag |
| 12/25/2013 | CN103466707A Production method of chromic chloride hexahydrate |
| 12/25/2013 | CN102603003B Size-controllable monodisperse chromic oxide multihole microsphere constructed by similarly cubic nano units and preparation method of microsphere |
| 12/18/2013 | CN103459054A Method for manufacturing refractory grains containing chromium(III) oxide |
| 12/18/2013 | CN103449522A Method for producing chromates through using chromium-containing waste residues |
| 12/18/2013 | CN103449521A Method for preparing chromium oxide green pigment through hydrated chromium oxide |
| 12/18/2013 | CN103446776A Sodium bichromate concentration and crystallization equipment and technology |
| 12/04/2013 | CN103420422A Preparation method of chromic oxyhydroxide |
| 11/27/2013 | CN102320661B Three-phase catalytic oxidation preparation technology of soluble chromate |
| 11/06/2013 | CN101684002B Method for preparing nanometer chromium dioxide |
| 10/30/2013 | EP2655258A1 Method for producing alkali metal ammonium chromate double salts |
| 10/23/2013 | CN103370277A Method for producing sodium chromite |
| 10/23/2013 | CN102557135B Nanometer chromium vanadate as well as preparation method and application thereof |
| 10/16/2013 | EP2649010A1 Process for preparing chromium(iii) oxide |
| 10/16/2013 | CN102432068B Process for producing sodium chromate |
| 09/25/2013 | CN103318960A Separation method for completion liquid of caustic soda liquid-phase oxidation of chromite |
| 09/25/2013 | CN103318935A Preparation method for high-purity aluminum hydroxide from mud containing chromium and aluminum |