| Patents for C22B 34 - Obtaining refractory metals (6,435) |
|---|
| 02/23/2012 | WO2012024124A2 Process for separating and recovering metals |
| 02/23/2012 | US20120045647 Tungstic acid powder consisting of spherical tungsten particles and method for producing same |
| 02/23/2012 | CA2807805A1 Process for separating and recovering metals |
| 02/22/2012 | CN102358918A Antimony removing method for ultra-pure tantalum pentoxide and niobium pentoxide |
| 02/16/2012 | US20120039777 Process for separating and recovering metals |
| 02/15/2012 | CN102352447A Insulating device and method of titanium sponge reactor discharging pipe |
| 02/15/2012 | CN102352437A Method for treating hydrochloric acid leachate of ferrotitanium materials |
| 02/15/2012 | CN101358300B 一种强制冷却式还原蒸馏炉及其制作方法 A way to force cooled distillation furnace reducing its production methods |
| 02/09/2012 | WO2012017181A1 Process for separating zirconium and hafnium tetrachlorides from mixtures thereof |
| 02/08/2012 | CN202139287U 海绵钛还原蒸馏反应器筒体防高温蠕变伸长装置 Reduction of titanium sponge distillation reactor temperature creep elongation anti-cylinder unit |
| 02/08/2012 | CN102345020A Method for separating and recycling vanadium and chromium in solution |
| 02/02/2012 | WO2012015278A2 Novel eco-friendly smelting process for reactograde zirconium using raw ore metal reduction and electrolytic refining integrated process |
| 02/02/2012 | WO2012014174A2 Process for manufacturing physical assets for civil and/or industrial facilities on moon, mars and/or asteroid |
| 02/01/2012 | EP2412676A1 Process for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and process for producing aqueous sodium tungstate solution |
| 02/01/2012 | EP2412675A1 Process for isolating vanadium |
| 02/01/2012 | CN102337565A Liquid level detection and control device for enclosed electrolytic cell |
| 02/01/2012 | CN102337411A Method for recycling vanadium and chromium from high-chromium low-vanadium vanadium precipitation wastewater |
| 02/01/2012 | CN102337410A Method for recycling vanadium from dephosphorization base flow residues |
| 02/01/2012 | CN102337409A Method for recovering vanadium from dephosphorization bottom flow residues |
| 02/01/2012 | CN102337397A High-efficient separation and extraction process of silicon and vanadium in stone coal |
| 02/01/2012 | CN101824533B 钨钼精矿浓酸预处理提取三氧化钨及三氧化钼的方法 Tungsten molybdenum concentrate concentrated acid pretreatment extraction of tungsten trioxide and molybdenum trioxide methods |
| 02/01/2012 | CN101676431B 海绵钛生产中新反应器内壁镀钛的方法 The new production of titanium sponge titanium reactor wall method |
| 01/26/2012 | WO2012011770A2 Selective recovery method for rare metals |
| 01/25/2012 | EP2410066A2 Process for recovering group VI-B metals from spent catalysts |
| 01/25/2012 | EP2104645B1 Processes for producing titanium dioxide |
| 01/25/2012 | CN202122851U Extraction tank |
| 01/25/2012 | CN102329964A Method for separating and recovering vanadium and chromium from vanadium-chromium reduced waste residue |
| 01/25/2012 | CN102329962A Method for deeply separating tungsten and molybdenum from high-tungsten and high-molybdenum mixed solution |
| 01/25/2012 | CN102329954A Method for pretreating vanadium slag of converter by alkaline leaching and desiliconizing under action of electric field |
| 01/25/2012 | CN101983002B Special carbon electrode for smelting of titanium slag and preparation method thereof |
| 01/25/2012 | CN101875129B Method for comprehensive utilization of high-iron bauxite |
| 01/18/2012 | EP1597201B1 Process for making titanium dioxide |
| 01/18/2012 | CN202119246U Melting furnace |
| 01/18/2012 | CN202116630U Emergency water supply device for steam returning boiler accidents |
| 01/18/2012 | CN202116624U Equipment for preparing fine vanadium slag |
| 01/18/2012 | CN102321805A Solid chromium dreg treatment method and treatment equipment |
| 01/18/2012 | CN102321804A Wet separation technology for material containing lead, bismuth and molybdenum |
| 01/18/2012 | CN102321801A Method for extracting vanadium from alkaline leaching solution containing vanadium stone coal |
| 01/12/2012 | WO2012004284A2 Slurry catalyst and slurry flakes valorization |
| 01/12/2012 | US20120006157 Method for melting a solid charge |
| 01/11/2012 | EP2404981A1 Slurry catalyst and slurry flakes valorization |
| 01/11/2012 | EP2404875A2 System and method for conversion of molybdenite to one or more molybdenum oxides |
| 01/11/2012 | EP1924718B1 Production of fine grain micro-alloyed niobium sheet via ingot metallurgy |
| 01/11/2012 | CN202109758U Heating furnace for producing titanium sponge through magnesium reduction method and vacuum distillation method |
| 01/11/2012 | CN202107752U Reactor in sponge titanium reduction-distillation furnace |
| 01/11/2012 | CN102317012A A method for producing metal powders |
| 01/11/2012 | CN102312109A Technology for extracting and separating nickel and molybdenum from bone coal ore by vacuum carbothermal reduction |
| 01/11/2012 | CN102312102A Comprehensive utilization method for titanium-contained blast furnace slag |
| 01/10/2012 | US8092570 Method for producing titanium metal |
| 01/04/2012 | CN102307685A Titanium slab for hot rolling, and method of producing and method of rolling the same |
| 01/04/2012 | CN102304627A Electric heater capable of maintaining rated temperature while preparing pure sponge titanium by reduction distillation method |
| 01/04/2012 | CN101792852B Processing for recovering low-grade molybdenum oxide concentrate through wet process |
| 01/04/2012 | CN101745242B Distillation kettle with heating equipment |
| 01/04/2012 | CN101509070B Method for acid leaching extraction of vanadium from vanadium-containing raw material |
| 01/03/2012 | US8088195 Method for manufacturing titanium oxide-containing slag |
| 01/03/2012 | CA2529786C Electrochemical reduction of metal oxides |
| 12/28/2011 | CN202092445U 石煤提钒高效焙烧立窑 Vanadium extraction efficiency roasting kilns |
| 12/28/2011 | CN102296192A 一种从含钒石煤中提取五氧化二钒的复合焙烧添加剂及其应用 An extract containing vanadium pentoxide from stone coal baking additives and composite application |
| 12/28/2011 | CN102296191A 结晶铪的生长系统及其方法 Hafnium crystalline growth system and method |
| 12/28/2011 | CN102296180A 一种分离硫化铋精矿中钨钼和铋的方法 A method of separating bismuth sulfide concentrate tungsten molybdenum and bismuth |
| 12/28/2011 | CN102296179A 钨钼共生混合矿加工生产钨钼产品的方法 Symbiotic mix of tungsten and molybdenum ore processing and production of tungsten and molybdenum products, methods |
| 12/28/2011 | CN101781717B 一种从含钛炉渣中分离提取富钛化合物的方法 An isolated from titanium slag method to extract titanium-rich compounds |
| 12/28/2011 | CN101432453B 用于生产固结的和纯化的材料的方法 Method for producing a consolidated material and purified |
| 12/28/2011 | CN101358299B 还原蒸馏炉进出风口的密封方法及快速密封口盖 Restore distillation furnace inlet and outlet sealing methods and rapid sealing flap |
| 12/28/2011 | CN101215648B 用于从钒石煤矿中提钒的复合添加剂及其使用方法 Compound additives and methods of use of vanadium from stone coal used in vanadium |
| 12/22/2011 | WO2011129565A3 Method for producing tantalum (ta) powder using eutectic alloys |
| 12/21/2011 | EP2396131A1 A method for producing metal powders |
| 12/21/2011 | CN101967532B 一种用于转炉高效提钒过程的喷粉装置及方法 An efficient converter Vanadium dusting apparatus and method for |
| 12/21/2011 | CN101736153B 通过加压氨浸从钼精矿中提取钼酸铵的方法 Methods pressurized ammonia leaching of ammonium extracted from Molybdenum Concentrates |
| 12/14/2011 | EP2394762A1 Reaction vessel for the production of phlegmatized metal powder or alloy powder |
| 12/14/2011 | EP2394758A1 Metal slab manufacturing device that uses an electron beam and metal slab manufacturing method using same |
| 12/14/2011 | EP2394756A1 Titanium slab for hot-rolling, and smelting method and rolling method therefor |
| 12/14/2011 | CN202072748U 结晶锆生长用新型电极头 Zircon crystallization growth with new electrode head |
| 12/14/2011 | CN202072747U 具加碘器的结晶锆生长系统 Zircon crystallization growth systems with iodized's |
| 12/14/2011 | CN202072746U 钛还原-蒸馏炉四氯化钛精确控制加料装置 Reduction of titanium - titanium tetrachloride distillation furnace precise control feeding device |
| 12/14/2011 | CN202072743U 一种高利用率钼酸铵加工装置 A high-utilization molybdate processing device |
| 12/14/2011 | CN102277500A 从高钙金属渣中提取金属的方法 The method of extracting metals from slag calcium metal |
| 12/14/2011 | CN102277494A 铀钼/铝弥散型燃料元件中铀钼合金的溶解分离回收工艺 Uranium Mo / Al dispersion fuel elements dissolved uranium-molybdenum alloy separation recycling process |
| 12/14/2011 | CN102277489A 酸解含钛渣的方法 Slag-containing acid solution |
| 12/14/2011 | CN102277482A 全纯碱钠化焙烧制备钒的高价钠盐化合物的方法 Soda ash, sodium roasting whole preparation of high sodium vanadium compound method |
| 12/14/2011 | CN102277481A 一种高铅含铼钼精矿的降铅保铼方法 Rhenium-molybdenum concentrate containing a high-lead-drop method for lead Paul rhenium |
| 12/14/2011 | CN102277462A 一种钒钛磁铁矿综合利用的方法 Utilization of a vanadium-titanium magnetite method |
| 12/14/2011 | CN102276005A 石煤提钒产生的余热废水综合利用治理增值方法 Vanadium extraction waste heat generated by value-added utilization of treatment methods |
| 12/14/2011 | CN102274966A 用于无熔化地制备具有其它添加成分的金属制品的方法 The method for melting prepared without added ingredients having other metal products |
| 12/14/2011 | CN101885070B 一种钨基高比重合金废料中钨、镍、铁综合利用的方法 A tungsten heavy alloy scrap tungsten, nickel, iron utilization method of |
| 12/14/2011 | CN101812588B 一种氢氧化钾溶液常压分解钒渣的方法 One kind of potassium hydroxide solution at atmospheric pressure decomposition method of vanadium slag |
| 12/14/2011 | CN101787450B 一种从稀有金属矿石中富集钽铌、稀土元素、铁和磷的方法 An enrichment of rare metals tantalum and niobium from the ore, rare earth elements, iron and phosphorus method |
| 12/14/2011 | CN101724757B 一种制取低硅低磷钒液的方法 A process for preparing a low silicon phosphorus vanadium solution method |
| 12/14/2011 | CN101403036B 一种分离钛、铁矿石的方法 A method of separating titanium, iron ore |
| 12/08/2011 | WO2011150583A1 Method for extracting tungsten and molybdenum respectively from tungstate-molybdate mixed solution |
| 12/07/2011 | CN102268562A 钛的提炼方法 Titanium extraction method |
| 12/07/2011 | CN102268547A 钼铼分离用三烷基胺萃淋树脂及其制备方法 Molybdenum Rhenium separation TRIALKYLAMINE Levextrel its preparation method |
| 12/07/2011 | CN101407881B 高纯钽及如溅射靶的含高纯钽的制品 With high purity and high purity tantalum and tantalum products such as sputtering targets |
| 11/30/2011 | CN202057183U 熔化设备 Melting equipment |
| 11/30/2011 | CN102260801A 一种石煤清洁转化方法 One kind of stone clean coal conversion processes |
| 11/30/2011 | CN102260792A 一种含钒石煤加浓硫酸及添加剂堆浸提钒的方法 A stone coal vanadium plus concentrated sulfuric acid and additives heap leaching of vanadium-containing |
| 11/30/2011 | CN102260786A 铁钒钛矿的提取方法 Extraction of iron vanadium titanium |
| 11/30/2011 | CN101948961B 一种用于制取海绵钛的反应器排氯化镁管制作方法 The reactor used to produce titanium sponge a row of magnesium chloride pipe production methods |
| 11/29/2011 | US8066932 Process of fabricating nanofibers by reactive electrospinning |
| 11/24/2011 | WO2011144637A1 Adsorbing agent containing titanium and iron compounds |