| Patents for C22B 34 - Obtaining refractory metals (6,435) |
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| 06/11/2014 | CN103849769A Reduction furnace door |
| 06/11/2014 | CN103849768A Reduction furnace cabin door assembly |
| 06/11/2014 | CN103849767A Reduction furnace cabin door assembly |
| 06/11/2014 | CN103849765A Method for precipitation separation and recovery of chromium and vanadium in chromium-vanadium solution |
| 06/11/2014 | CN103846440A Preparation method of metal hafnium raw material for iodization |
| 06/11/2014 | CN103173619B Method for recovering nickel and tungsten by waste nickel and tungsten catalyst |
| 06/11/2014 | CN102943182B Electrochemical deoxidization method for refining titanium and titanium alloy solution |
| 06/11/2014 | CN102628104B Production process for extracting high-purity rare earth and zirconium compound from solid waste |
| 06/11/2014 | CN102121068B Method for preparing vanadium pentoxide |
| 06/10/2014 | US8748184 Titanium bearing material flow control in the manufacture of titanium tetrachloride with silica content monitoring of the titanium product |
| 06/04/2014 | EP2738285A1 Titanium target for sputtering |
| 06/04/2014 | CN203625450U 一种还原蒸馏设备 A reducing distillation equipment |
| 06/04/2014 | CN103836948A Fluidized bed roaster and system for high-carbon molybdenum nickel mine |
| 06/04/2014 | CN103834815A Method of separating tungsten and tantalum in tantalum-containing tungsten-rich slag |
| 06/04/2014 | CN103834812A Method for preparing titanium-rich material from low-grade TiO2 slag |
| 06/04/2014 | CN103834808A Recycling technology of rare and precious metals in discarded automotive electronic devices |
| 06/04/2014 | CN103834798A Method for preparing titanium-rich material from low-grade TiO2 slag |
| 06/04/2014 | CN103146910B Mechanical navajoite roasting shaft kiln and roasting method |
| 06/04/2014 | CN103014375B Device for taking sponge titanium lumps out of reactor |
| 06/04/2014 | CN102943176B Method for removing silicon and phosphorus impurities from rich-vanadium desorption liquid |
| 06/03/2014 | US8741656 Process for controlling the flow of titanium bearing material into the fluidized bed reactor in the manufacture of titanium tetrachloride |
| 06/03/2014 | CA2698251C Direct processing of metallic ore concentrates into ferroalloys |
| 05/28/2014 | CN103820655A 一种适用于海绵钛生产的11t联合还-蒸炉 One for titanium sponge production of 11t union also - steamer |
| 05/28/2014 | CN103820654A 一种对海绵钛均匀增氧的装置及其方法 A kind of sponge titanium uniform aeration device and method |
| 05/28/2014 | CN102994780B 提纯钽粉的方法 Tantalum powder purification method |
| 05/28/2014 | CN101921916B 从废烟气脱硝催化剂中回收金属氧化物的方法 Metal oxide catalyst recovered from the waste flue gas denitrification |
| 05/27/2014 | US8735162 Titanium bearing material flow control in the manufacture of titanium tetrachloride with silica content monitoring of the titanium product using feedback and feed forward responses |
| 05/21/2014 | CN203602691U 高效稳定型钼精矿压滤机 Efficient and stable molybdenum concentrate filter press |
| 05/21/2014 | CN203599525U 用于钼粉还原炉的料舟 Feed boat for molybdenum powder reduction furnace |
| 05/21/2014 | CN103805793A 一种分解白钨矿的方法 A method for decomposing method scheelite |
| 05/21/2014 | CN103801687A 不熔化制备金属性合金制品的方法 The method of preparation of metal alloy products do not melt |
| 05/21/2014 | CN102787194B 利用钒钛铁精矿直接还原熔分渣制备富钛料的方法 Vanadium-titanium-iron ore direct reduction of the use of the melting points of titanium-rich slag material preparation methods |
| 05/15/2014 | US20140134083 Method for extracting vanadium from shale |
| 05/15/2014 | DE102012015297A1 Processing mineral raw materials, comprises e.g. preparing an aqueous suspension of raw material, optionally mixing a chemical activator, and processing the suspension through energy application, preferably by injecting a gas |
| 05/14/2014 | EP2730355A1 Molybdenum metal powder |
| 05/14/2014 | CN103789560A 一种从石煤酸浸液中提钒的方法 From one of the stone coal vanadium Acid Leaching Method |
| 05/14/2014 | CN103789559A 一种氧化钪提纯过程中钛的分离方法 A scandium oxide separation method in the purification process of titanium |
| 05/14/2014 | CN103789550A 废钒催化剂中钒钾硅的回收方法 Potassium and waste recycling process vanadium vanadium catalyst |
| 05/14/2014 | CN103103359B 一种利用apt废低度钨渣再生apt的方法 A use of low-grade tungsten waste slag apt apt regeneration method |
| 05/14/2014 | CN103014374B 一种在eb炉熔炼冷床上建立凝壳的工艺方法 A process for the establishment of the skull melting furnace cooling bed eb |
| 05/14/2014 | CN102586588B 一种提炼五氧化二钒的焙烧方法 A roasting method to extract vanadium pentoxide |
| 05/14/2014 | CN102534191B 一种提炼五氧化二钒的二段式焙烧装置 An essential and vanadium pentoxide two-stage firing device |
| 05/07/2014 | CN203582936U 一种还原反应器 A reducing reactor |
| 05/07/2014 | CN103773975A 海绵钛生产过程氯化物废渣处理烟气净化系统 The chloride process titanium sponge production flue gas cleaning systems for waste treatment |
| 05/07/2014 | CN103773974A 一种制备高纯钛的方法 A method for the preparation of highly pure titanium |
| 05/07/2014 | CN103773965A 一种从含钽合金废料中回收钽的方法 Recovered from a tantalum-containing tantalum alloy scrap methods |
| 05/07/2014 | CN103773962A 一种从氯化法生产钛白粉产生的废盐酸中回收钛方法 A method of recovering titanium chloride from hydrochloric acid waste generated in production of titanium dioxide |
| 05/07/2014 | CN103773956A 一种钒铬的分离及回收方法 A method for the separation and recovery of chromium vanadium |
| 05/07/2014 | CN102876906B 一种从钨钼混合溶液中萃取分离钨钼的方法 A method of extraction separation of tungsten and molybdenum from a mixed solution of tungsten and molybdenum |
| 05/07/2014 | CN102858925B 碳质原料的加氢甲烷化与钒回收 Hydrogenation and methanation recovered carbonaceous feedstock V |
| 05/01/2014 | US20140119998 Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution |
| 04/30/2014 | CN203572214U Titanium sponge reduction tank and fixing device for grille of titanium sponge reduction tank |
| 04/30/2014 | CN203569169U Cooling device for distillates in titanium sponge condensing tank |
| 04/30/2014 | CN203569168U Sponge titanium cooling and condensing device |
| 04/30/2014 | CN103757426A Method for preparing titanium-rich residues by using vanadium-chromium-titanium residues |
| 04/30/2014 | CN103757425A Cleaning process for producing sodium vanadate and sodium chromate alkali solution by high chromium vanadium slag |
| 04/30/2014 | CN103757419A Method for preparing aluminium benzoate from calcium-free chromium slag |
| 04/30/2014 | CN103757203A Iron and titanium leaching agent as well as process and application thereof in removing iron and titanium from flotation tailings of iron pyrite |
| 04/30/2014 | CN102899495B Recovery treatment production line for titanium and titanium alloy crumb-like waste material |
| 04/30/2014 | CN102876901B Feeding process for vacuum self-consuming smelting of titanium or titanium alloy |
| 04/30/2014 | CN102703709B Method for recovering scandium and titanium from titanium dioxide waste water |
| 04/30/2014 | CN102634673B Method for deeply removing iron ions from chromium-containing waste residue pickle liquor |
| 04/29/2014 | US8709130 Method for producing metal zirconium industrially and producing low-temperature aluminum electrolyte as byproduct |
| 04/24/2014 | WO2014060766A1 Improved method for metal production |
| 04/24/2014 | US20140112847 Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution |
| 04/23/2014 | CN103740953A Method for leaching vanadium in roasting vanadium ore by using smoke generated by traditional vanadium smelting method |
| 04/23/2014 | CN103740952A Crystal growth device |
| 04/23/2014 | CN103740951A Treatment method of standard exceeding of content of chlorine in titanium sponge |
| 04/23/2014 | CN103740936A Method for preparing chromium phosphate from chromium slag |
| 04/23/2014 | CN103740934A Method for recycling chemical substances from industrial slag containing vanadium, chromium, phosphorus and calcium |
| 04/23/2014 | CN102220499B Roasting-leaching method of fine vanadium slags |
| 04/23/2014 | CN101838735B Method for extracting valuable metals from acid leaching solution of nickel-molybdenum multi-metal metallurgical materials by separation |
| 04/16/2014 | EP2718473A1 Production of metal or alloy objects |
| 04/16/2014 | EP2718471A1 Method for the selective separation and recovery of metal solutes from solution |
| 04/16/2014 | EP2698196A9 Method for obtaining silicon and titanium by generating electromagnetic interactions between sio2 and fetio3 particles and magnetic waves |
| 04/16/2014 | CN203550525U Two-end-shrinking rotary kiln for vanadium extraction from stone coal |
| 04/16/2014 | CN203546129U Stone coal vanadium extraction rotary kiln adjustable in center line angle of inclination |
| 04/16/2014 | CN103727780A Scrubber bearing sealing device of titanium-slag-smelting airtight direct-current electric arc furnace |
| 04/16/2014 | CN103725902A Method of extracting niobium from baiyuneboite powder through reduction of biomass gasification gas |
| 04/16/2014 | CN103725901A Pyrometallurgical separation method for zirconia/hafnium dioxide mixture |
| 04/16/2014 | CN103725885A New method for recycling tungsten-rhenium alloy leftover materials and waste materials |
| 04/16/2014 | CN103725882A Method for extracting chromium from solution containing chromium ions and iron ions |
| 04/16/2014 | CN103725879A Method for producing tungsten and tin chemical products through chemical metallurgical separation of tungsten-tin paragenic ore |
| 04/16/2014 | CN103215440B Desulfuration roasting method of vanadium-extraction stone coal |
| 04/16/2014 | CN102994761B Method for purifying and recovering crude chromium and nickel products by cascade extraction method |
| 04/16/2014 | CN102864318B Method for recycling vanadium from acid vanadium-containing solution containing silicon and phosphorus |
| 04/16/2014 | CN102828025B Method for extracting V2O5 from stone coal navajoite |
| 04/16/2014 | CN102560086B Method for extracting vanadium from vanadium slag clinker leached by ammonium carbonate |
| 04/09/2014 | EP2714592A1 Process for preparing titanium dioxide |
| 04/09/2014 | CN103710552A Leaching technique and system for preparing vanadium solution by quenching vanadium slag roasting clinker |
| 04/09/2014 | CN103710551A Production method of rich-titanium material |
| 04/09/2014 | CN103710534A Oxidative decomposition method of nickel-molybdenum ores |
| 04/09/2014 | CN102745742B Method for producing titanium-rich material by processing vanadium-titanium-containing blast furnace slag with titanium white waste acid |
| 04/09/2014 | CN102329962B Method for deeply separating tungsten and molybdenum from high-tungsten and high-molybdenum mixed solution |
| 04/02/2014 | CN203513771U Slurry buffering device |
| 04/02/2014 | CN103695669A Magnesium reduction device |
| 04/02/2014 | CN103695643A Method for extracting vanadium pentoxide from stone coal vanadium ore acid-mixed pile ore |
| 04/02/2014 | CN103695631A Mineral separation and enrichment process for ferrotitanium oxide ore |
| 04/02/2014 | CN103074503B Wastewater zero discharging system and method for vanadium extraction from stone coal |
| 04/02/2014 | CN102978381B Technology for producing tungsten trioxide by prilling and roasting of tungsten slag |