| Patents for C22B 34 - Obtaining refractory metals (6,435) |
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| 03/04/2015 | EP2843065A1 Method for collecting tungsten compounds |
| 03/04/2015 | EP2841607A1 Processes, systems, and apparatus for cyclotron production of technetium-99m |
| 02/24/2015 | US8961910 Tantalum recovery method |
| 02/24/2015 | US8961795 Apparatus and method for removing impurities in connection with liquid-liquid extraction of copper |
| 02/12/2015 | US20150040728 Method and Apparatus For High Temperature Production of Metals |
| 02/11/2015 | CN204151392U 竖式含TiO2炉渣还原焙烧装置 Vertical containing TiO2 slag reduction roasting device |
| 02/11/2015 | CN104342567A 高钙含钒物料提钒的方法 Calcium-containing vanadium material of vanadium |
| 02/11/2015 | CN104342559A 从氧氯化锆废液中综合回收多种元素的方法 Integrated waste recovered from zirconium oxychloride many elements method |
| 02/11/2015 | CN103602819B 一种含钒铬酸盐溶液综合回收方法 Chromate solution containing vanadium comprehensive recovery methods |
| 02/11/2015 | CN103468962B 一种含钛高炉渣中钛的富集方法 A high titanium slag titanium-containing enrichment |
| 02/10/2015 | US8951328 Production of valve metal powders |
| 02/05/2015 | WO2015015250A1 Process for enhanced pre-reduction of chromite |
| 02/04/2015 | CN104328274A 一种脱磷脱铁铌渣生产中级铌铁合金的方法 An off iron slag production of niobium and niobium alloy intermediate approach dephosphorization |
| 02/04/2015 | CN102978388B 钼焙砂或钼酸滤饼的氨浸出预处理工艺 Calcine molybdate molybdenum or ammonia leaching pretreatment cake |
| 02/04/2015 | CN102925720B 一种含钒页岩提钒方法 Shale vanadium containing vanadium method |
| 02/03/2015 | US8945491 Method for extracting vanadium from shale |
| 02/03/2015 | US8945490 Methods of metal extraction using oximes |
| 01/29/2015 | US20150027902 Process for manufacturing aluminium from bauxite or its residue |
| 01/28/2015 | EP2828415A1 Processes for recovering rare earth elements and rare metals |
| 01/28/2015 | CN204125512U 一种用于u型炉海绵钛生产用的反应器盖内加热器 U-type reactor for production of titanium sponge furnace cover heater |
| 01/28/2015 | CN1871363B 残渣的用途 Residue use |
| 01/28/2015 | CN104313362A 一种微波铝热还原金属铬的方法 A microwave chromium thermite reduction method |
| 01/28/2015 | CN104313361A 一种含铬钒渣提钒及联产铬基合金的工艺方法 A process, vanadium and chromium vanadium slag generation chromium-based alloys containing |
| 01/28/2015 | CN104313333A 迷宫式铬雾回收装置 Labyrinth chrome fog recovery |
| 01/28/2015 | CN104313329A 辐射解离铼气钼气电极还原金属铼钼的装置 Radiation dissociation gas molybdenum rhenium metal rhenium molybdenum gas electrode reduction device |
| 01/28/2015 | CN104311428A 五烷基二乙烯三叔胺及其制备方法和应用 Five tertiary alkyl diethylenetriamine and its preparation method and application |
| 01/22/2015 | US20150021174 High-Purity Titanium Ingots, Manufacturing Method Therefor, and Titanium Sputtering Target |
| 01/22/2015 | US20150020646 Method for manufacturing titanium ingot |
| 01/21/2015 | CN104302791A 用于处理赤泥的方法 Methods for treatment of red mud |
| 01/21/2015 | CN104294061A 一种从石煤矿中提取五氧化二钒的工艺 The process of extracting vanadium pentoxide from stone mines |
| 01/21/2015 | CN104294055A 一种钒渣提钒的方法 A vanadium slag vanadium methods |
| 01/21/2015 | CN104294047A 一种从钒渣铵浸溶液中结晶分离偏钒酸铵的方法 An approach metavanadate crystallization of ammonium leaching of vanadium slag is separated from the solution |
| 01/21/2015 | CN104294045A 含钒钨酸盐溶液深度除钒的方法 Vanadium tungstate solution depth except vanadium-containing |
| 01/21/2015 | CN104294040A 一种氢氧化钠溶液中电化学强化钒渣分解同步提取钒铬的方法 Strengthening of a solution in electrochemical decomposition of vanadium slag synchronization method to extract chromium vanadium sodium hydroxide |
| 01/21/2015 | CN104294033A 一种硅酸盐型钒矿提钒工艺 A silicate-type vanadium-vanadium ore process |
| 01/21/2015 | CN103352117B 从低品位含铌矿中提取铌的方法 Methods niobium ore extracted from low-grade niobium-containing |
| 01/21/2015 | CN103343227B 一种净化海绵钛生产中熔融镁的方法 A kind of purification of molten magnesium titanium sponge production methods |
| 01/21/2015 | CN103320628B 采用浓酸熟化法从钒矿中浸出钒时减少酸用量的方法 Using concentrated acid curing methods to reduce the amount of time the acid leaching of vanadium from vanadium Methods |
| 01/21/2015 | CN103060551B 钒的浸出方法 Vanadium leaching method |
| 01/20/2015 | US8936770 Hydrometallurgical process and method for recovering metals |
| 01/20/2015 | US8936664 Crucible materials for alloy melting |
| 01/15/2015 | WO2015004375A1 Method for purifying niobium and/tantalum |
| 01/14/2015 | CN204100228U 一种煤矸石脱炭用循环流化床选矿锅炉 Off carbon coal gangue mineral with a circulating fluidized bed boiler |
| 01/14/2015 | CN104278163A 一种粘土钒矿提钒及铝铁的综合利用的新工艺 The new process for clay mineral vanadium and vanadium in the utilization of aluminum and iron |
| 01/14/2015 | CN102971439B 从炼油厂残余物中回收金属的方法 Process for recovering metals from the residue of refinery |
| 01/14/2015 | CN102936635B 一种从含钛铁精矿中提取铁和钛的方法 A method of extracting from titaniferous iron ore and titanium |
| 01/14/2015 | CN102732736B 一种从石煤钒矿流化床燃烧灰渣中提取钒的方法 An ash method to extract vanadium from stone coal vanadium ore fluidized bed combustion |
| 01/07/2015 | CN104263976A 全程无污染排放的钨矿物原料冶金工艺 Tungsten mineral raw materials throughout the polluting emissions from metallurgical processes |
| 01/07/2015 | CN104263975A 具有多个闭循环的钨矿物原料冶金工艺 Tungsten mineral raw materials metallurgical process has multiple closed loop |
| 01/07/2015 | CN104263974A 由钨矿物原料零废水排放制备apt的方法 Tungsten mineral raw materials preparation apt zero wastewater discharge method |
| 01/07/2015 | CN104263973A 由钨矿物原料多闭循环制备apt的方法 Tungsten preparation of mineral raw materials more apt closed-loop method |
| 01/07/2015 | CN104263972A 具有多个闭循环的钨矿物原料冶金系统 Tungsten mineral raw materials metallurgical systems with multiple closed loop |
| 01/07/2015 | CN104263971A 由钨矿物原料零污染制备apt的系统 Zero pollution from tungsten mineral raw materials preparation apt system |
| 01/07/2015 | CN104263955A 一种钨冶炼除钼渣中钼和铜的回收方法 In addition to a method for recovering molybdenum tungsten smelting slag molybdenum and copper |
| 01/07/2015 | CN104263946A 一种从scr脱硝废催化剂中回收钨、钒、钛的方法 Scr denitration from one of the spent catalyst recycling tungsten, vanadium, titanium methods |
| 01/07/2015 | CN104263943A 从含铬、铁、铝的酸性金属溶液中同时分离铬、铁、铝的方法 Simultaneous separation of chromium, iron, aluminum and methods from acidic solution containing the metal chromium, iron and aluminum in |
| 01/07/2015 | CN104263931A 一种apt结晶母液深度除铬的方法 One kind of crystal liquor apt depth method other chromium |
| 01/07/2015 | CN104263923A 可实现零污染排放的钨矿物原料冶金工艺 Achieve zero emissions of tungsten mineral raw materials metallurgical processes |
| 01/07/2015 | CN104263922A 可实现零污染排放的钨矿物原料冶金系统 Achieve zero emissions of tungsten mineral raw materials metallurgical systems |
| 01/07/2015 | CN104263921A 由钨矿物原料多闭循环制备apt的系统 Tungsten preparation of mineral raw materials more apt closed-loop system |
| 01/07/2015 | CN104263871A 钒钛磁铁矿的冶炼方法 Vanadium-titanium magnetite smelting method |
| 01/07/2015 | CN103523800B 一种钨冶炼粗钨酸钠溶液中过剩氢氧化钠的回收方法 A method for recovering crude smelting excess sodium hydroxide solution, sodium tungstate tungsten |
| 12/31/2014 | CN204063975U 一种钒钛冶炼中使用的渣口 A vanadium titanium smelting slag used in the mouth |
| 12/31/2014 | CN204058570U 一种提钒石煤脱硫焙烧及余热发电的装备系统 An extract vanadium from stone coal desulfurization equipment systems and cogeneration roasting |
| 12/31/2014 | CN204058554U 连体封闭式石煤提钒焙烧节能炉装置 Siamese enclosed vanadium extraction device roasting stoves |
| 12/31/2014 | CN104251621A 一种用于海绵钛生产的反应罐翻转架 Reaction tank for titanium sponge production of flip- |
| 12/31/2014 | CN103074494B 废旧钴钼系催化剂回收钼钴的方法 Methods used cobalt-molybdenum catalyst cobalt molybdenum recovery |
| 12/30/2014 | US8920535 Method of separating and recovering metal elements |
| 12/25/2014 | US20140373683 Processes for recovering rare earth elements from various ores |
| 12/24/2014 | CN204039476U 一种氧化钒清洁生产中尾渣坑积水的回用装置 Cleaner Production in an oxidized vanadium tailings pit water reuse system |
| 12/24/2014 | CN204039475U 一种用于五氧化二钒熔化炉的出铁槽 Iron trough for vanadium pentoxide melting furnace |
| 12/24/2014 | CN104232942A 一种钨矿物原料的预处理方法 A pretreatment method of tungsten mineral raw materials |
| 12/24/2014 | CN104232941A 一种从高铼钼精矿中综合回收钼和铼的方法 An integrated method for recovering molybdenum and rhenium in molybdenum concentrates from perrhenic |
| 12/24/2014 | CN104232940A 一种从石煤中湿法提取五氧化二钒的工艺 A wet extraction process of vanadium pentoxide from stone coal |
| 12/24/2014 | CN104232939A 一种工业上可行的石煤钒矿提取五氧化二钒工艺 Viable extraction of vanadium pentoxide stone coal technology on an industrial |
| 12/24/2014 | CN104232935A 一种从镍钼矿中同时提取镍钼的工艺 An extraction process from both nickel molybdenum nickel-molybdenum ore |
| 12/24/2014 | CN104232905A 一种含有高价值元素氢氧化铁基原料及其用途 High-value elements containing ferric hydroxide-based materials and their uses |
| 12/24/2014 | CN104232902A 一种湿法从废催化剂中回收钨、钼、铝、钴的方法 A method of wet recovery of tungsten, molybdenum, aluminum, cobalt from spent catalysts |
| 12/24/2014 | CN103710551B 一种富钛料生产方法 A method of producing titanium-rich material |
| 12/24/2014 | CN103526031B 一种scr废烟气脱硝催化剂的回收方法 Scr one kind of waste flue gas denitration catalyst recovery methods |
| 12/24/2014 | CN103498048B 去除含钒浸出液中铬的方法及制备高纯钒氧化物的方法 The method for removing chromium vanadium-containing leach solution and a method for preparing high purity vanadium oxide |
| 12/24/2014 | CN103276227B 一种从钒钛磁铁精矿中提取钒的方法 A method for extracting vanadium from vanadium-titanium magnetite concentrate in |
| 12/24/2014 | CN103276219B 一种处理红土镍矿还原焙烧镍铁废渣的清洁生产方法 Cleaner production methods for treating nickel laterite nickel ore roasting reduction of iron slag |
| 12/24/2014 | CN103173628B 一种含钛高炉渣铝热法提钛工艺 An aluminum thermal titanium slag containing Titanium Extraction Process |
| 12/24/2014 | CN103014355B 铜冶炼烟灰多金属综合回收工艺 Integrated multi-metal smelting copper ash recovery process |
| 12/18/2014 | US20140369907 Processes for treating red mud |
| 12/17/2014 | CN104220611A 钨化合物的回收方法 The method of recovering tungsten compound |
| 12/17/2014 | CN104212982A 一种提高eb炉生产巨型扁钛还铸锭表面质量的方法 A giant flat eb furnace production of titanium ingot surface quality also improve |
| 12/17/2014 | CN104212975A 利用不锈钢除尘灰复合喷吹脱磷回收铬的冶炼工艺 The use of stainless steel dust recycling chromium complex injection dephosphorization smelting process |
| 12/17/2014 | CN104212972A 一种碱浸焙烧杂渣料制取钨酸钠的方法 An alkali leaching slag roasting miscellaneous preparation method of sodium tungstate |
| 12/17/2014 | CN103526057B 一种综合回收稀土冶炼渣中稀贵金属的方法 An integrated rare earth smelting slag recycling rare metals method |
| 12/17/2014 | CN103526051B 一种钒钛矿中铁、钒和钛的分离方法 An iron titanium, vanadium and titanium vanadium separation |
| 12/17/2014 | CN103436715B 一种从石煤中提取钒的方法 A method for extracting vanadium from stone coal |
| 12/17/2014 | CN103342385B 一种含钛选铁尾矿制备纳米二氧化钛的方法 Titanium-Iron Tailings of titanium dioxide nano-containing |
| 12/10/2014 | CN203999767U 一种钨冶炼自动配料系统 One of the tungsten smelting automatic batching system |
| 12/10/2014 | CN203999766U 一种真空蒸馏分流器及蒸馏设备 A vacuum distillation splitter and distillation equipment |
| 12/10/2014 | CN203999765U 一种电子束炉移动操作台 An electron beam furnace Mobile Station |
| 12/10/2014 | CN104195355A 制备锆的方法及所得锆 Preparation methods and the resulting zirconium and zirconium |
| 12/10/2014 | CN104195354A 一种用电子束冷床炉熔炼回收料获工业纯钛的方法 An eligible industrial pure titanium material recycling method using an electron beam melting furnace cooling bed |
| 12/10/2014 | CN104195346A 一种高效提取提钒尾渣中铬的清洁工艺方法 An efficient extraction cleaning process for vanadium tailings chromium |