| Patents for C22B 34 - Obtaining refractory metals (6,435) |
|---|
| 07/24/2013 | CN102478848B Method for extracting coarse vanadium slag from vanadium-containing molten iron |
| 07/23/2013 | US8494107 Method of suppressing deposition of radioactive isotope |
| 07/18/2013 | WO2013105283A1 Titanium target for sputtering |
| 07/18/2013 | WO2013104059A1 Processes for treating red mud |
| 07/18/2013 | CA2875776A1 Processes for treating red mud |
| 07/18/2013 | CA2857574A1 Processes for treating red mud |
| 07/17/2013 | CN203065556U Titanium sponge slot type reaction device |
| 07/17/2013 | CN203065546U Reducing furnace bin door component |
| 07/17/2013 | CN203065545U Reducing furnace bin door component |
| 07/17/2013 | CN203065544U Bin gate for reduction furnace |
| 07/17/2013 | CN203065542U High-purity niobium/tantalum oxide wet process smelting water distribution washing monitoring system |
| 07/17/2013 | CN203065541U High-efficiency vanadium refining and decarburizing roasting furnace |
| 07/17/2013 | CN103205574A Comprehensive control and utilization method of vanadium precipitation waste water and kiln and furnace flue gas |
| 07/17/2013 | CN103205570A Method for producing vanadium pentoxide and by-product manganese sulfate from by using coal vanadium ore and pyrolusite together |
| 07/17/2013 | CN103205563A Method for extracting rare noble metals by wet method |
| 07/17/2013 | CN103205562A Vanadium extracting process from stone coal navajoite |
| 07/17/2013 | CN102676803B Resource utilization method for catalytic oxidation leaching of molybdenum and nickel from molybdenum-nickel ore |
| 07/17/2013 | CN102643998B Method for processing molybdenite |
| 07/17/2013 | CN102352447B Insulating device and method of titanium sponge reactor discharging pipe |
| 07/17/2013 | CN101765670B Process for the production of chromium metal nuggets from chromite ores/concentrates |
| 07/10/2013 | CN203049014U Sealing device for air inlet of reduction heating furnace in titanium sponge production process |
| 07/10/2013 | CN203049004U Fluidized roasting furnace suitable for molybdenite concentrate |
| 07/10/2013 | CN103194624A Method for preparing high-purity molybdenum trioxide |
| 07/10/2013 | CN103194623A Method and device for purifying molybdenum concentrate |
| 07/10/2013 | CN103194611A Method for producing vanadium oxide |
| 07/10/2013 | CN103194604A Method for recovering tantalum, silver and manganese in waste and old tantalum capacitor |
| 07/10/2013 | CN103194603A Preparation method of high-purity vanadium pentoxide |
| 07/10/2013 | CN102560151B Sieve plate structure of large fluidizing chlorination furnace |
| 07/10/2013 | CN102212697B Tungsten slag treatment method |
| 07/10/2013 | CN102127656B Method for decomposing vanadium slag by liquid phase oxidation |
| 07/10/2013 | CN101509076B Process for extracting copper and vanadium pentoxide from waste liquor after cleaning vanadium-removed copper wire sphere |
| 07/03/2013 | CN103184346A Method for selectively separating vanadium, lead and zinc from vanadinite |
| 07/03/2013 | CN103184334A Selection-smelting combined technology for treating mixed ore containing molybdenum, oxygen, sulfur and copper |
| 07/03/2013 | CN102393137B Method and device for continuously smelting titanium slag and accurately feeding materials by using direct-current airtight electric arc furnace |
| 06/27/2013 | WO2013096893A1 A system and method for extraction and refining of titanium |
| 06/27/2013 | US20130164168 Secondary Titanium Alloy And The Art Of Its Manufacture |
| 06/27/2013 | US20130164167 System and method for extraction and refining of titanium |
| 06/26/2013 | EP2606157A2 Process for separating and recovering metals |
| 06/26/2013 | CN203021631U Device for rapidly cooling vacuum high temperature furnace |
| 06/26/2013 | CN103173628A Process for extracting titanium from titanium-containing blast furnace slag through aluminothermic method |
| 06/26/2013 | CN103173619A Method for recovering nickel and tungsten by waste nickel and tungsten catalyst |
| 06/25/2013 | US8471089 Process and plant for converting hazardous waste containing chromium VI into non-hazardous waste |
| 06/25/2013 | CA2712116C The production of titanium trifluoride |
| 06/20/2013 | US20130155581 Retrieval of high value refractory metals from alloys and mixtures |
| 06/19/2013 | CN203007368U Normal-temperature vacuum evaporation device for titanium sponge |
| 06/19/2013 | CN203007367U Magnesium chloride pack supporting device for titanium sponge production |
| 06/19/2013 | CN203007366U Device for taking titanium sponge lump out from reactor |
| 06/19/2013 | CN203007365U Reduction device for producing titanium sponge |
| 06/19/2013 | CN203007364U Reactor cover overturning device used in titanium sponge production |
| 06/19/2013 | CN203007363U Titanium reactor |
| 06/19/2013 | CN203007362U Feeding filter for titanium sponge production |
| 06/19/2013 | CN203002137U 真空过滤器 Vacuum Filters |
| 06/19/2013 | CN103160696A Method for carrying out microwave heating on stone coal containing vanadium to extract vanadium |
| 06/19/2013 | CN103160695A Method for improving purity of vanadium pentoxide |
| 06/19/2013 | CN103160690A Method of recovering metallic oxide from SCR denitration spent catalyst |
| 06/19/2013 | CN103160684A Method for extracting tantalum and niobium through low alkali decomposition of tantalum-niobium ore |
| 06/19/2013 | CN102557212B Method for treating and recycling molybdenum calcine water-washing waste water |
| 06/19/2013 | CN102433433B Whole-wet method treatment process for extracting and preparing Mo and Ni products from refractory Mo-Ni ore |
| 06/19/2013 | CN102352437B Method for treating hydrochloric acid leachate of ferrotitanium materials |
| 06/19/2013 | CN102277489B Acidolysis method of titanium-containing slag |
| 06/19/2013 | CN102230732B Closed automatic slag discharge device for boiling chlorination furnace |
| 06/19/2013 | CN102191387B Method for purifying titanium solution |
| 06/12/2013 | EP2601140A1 Process for separating zirconium and hafnium tetrachlorides from mixtures thereof |
| 06/12/2013 | CN202989257U Multi-layer cargo ship used for oxidizing or restoring tube furnace |
| 06/12/2013 | CN202989247U Roasting equipment for extracting vanadium in bone coal |
| 06/12/2013 | CN103146930A Method for preparing vanadium oxide |
| 06/12/2013 | CN103146916A High titanium slag/rutile powder granulating method |
| 06/12/2013 | CN103146910A Mechanical navajoite roasting shaft kiln and roasting method |
| 06/12/2013 | CN102345020B Method for separating and recycling vanadium and chromium in solution |
| 06/06/2013 | WO2013080066A1 Method for the material recycling of catalysts containing iron, cerium, molybdenum, and potassium |
| 06/05/2013 | EP2598716A2 Process for manufacturing physical assets for civil and/or industrial facilities on moon, mars and/or asteroid |
| 06/05/2013 | CN103131867A Method for extracting vanadium from vanadium containing slag |
| 06/05/2013 | CN103131859A Comprehensive recycling method for metals in superalloy scrap |
| 06/05/2013 | CN103131858A Tungsten-base alloy waste material recovery furnace |
| 06/05/2013 | CN103131854A Method for comprehensively recovering scandium and titanium by leaching red mud with titanium white waste acid |
| 06/05/2013 | CN103131848A High-solubility molybdenum oxide production method |
| 06/05/2013 | CN102534263B Method for preparing titanium sponge through aluminum thermal reduction of sodium fluorotitanate |
| 06/05/2013 | CN102251119B Method for recycling vanadium extraction tailings |
| 06/05/2013 | CN102162041B Method for roasting vanadium-containing stone coal by rotary hearth furnace |
| 06/04/2013 | US8454931 Tungstic acid powder consisting of spherical tungsten particles and method for producing same |
| 06/04/2013 | CA2623200C Pyrometallurgical process for treating metal-containing materials |
| 06/04/2013 | CA2607770C Method for recovering valuable metals from wastes |
| 05/30/2013 | WO2013076300A1 Iron and molybdenum containing pellets |
| 05/30/2013 | US20130133485 Method of oxidative leaching of molybdenum-rhenium sulfide ores and/or concentrates |
| 05/30/2013 | CA2856164A1 Iron and molybdenum containing pellets |
| 05/29/2013 | EP2597165A1 Iron and molybdenum containing pellets |
| 05/29/2013 | CN202954080U Magnesium reduction and deoxygenation device of tantalum powder |
| 05/29/2013 | CN202954079U Device used for protecting titanium sponge and push rod |
| 05/29/2013 | CN202954077U Briquetting device of titanium and titanium alloy briquetting materials |
| 05/29/2013 | CN103124832A Process for manufacturing physical assets for civil and/or industrial facilities on Moon, Mars and/or asteroid |
| 05/29/2013 | CN102409162B Method and device for roasting sodium oxide by using shaft furnace |
| 05/23/2013 | US20130125708 Method for the extraction and recovery of vanadium |
| 05/22/2013 | CN103119182A Process for separating and recovering metals |
| 05/22/2013 | CN103114213A Method for preparing high-purity molybdenum for sapphire growth furnace |
| 05/22/2013 | CN103114204A Method for recovering tungsten-base alloy waste |
| 05/22/2013 | CN102380618B Method for preparing nano-tungsten powder by using sulfuric acid precipitation-H2 breathable reduction process |
| 05/22/2013 | CN102260801B Clean conversion method of stone coal |
| 05/21/2013 | CA2519229C Process for producing reduced metal and agglomerate with carbonaceous material incorporated therein |
| 05/15/2013 | EP2591076A2 Slurry catalyst and slurry flakes valorization |
| 05/15/2013 | CN103103368A Titanium reactor |