Patents for C22B 58 - Obtaining gallium or indium (821) |
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12/19/2012 | CN102828027A Dechlorination method for indium raffinate |
12/12/2012 | CN102816943A Method for removing zinc in high-purity indium production process |
12/12/2012 | CN102337391B Process method for recovering indium, germanium and other valuable metals from indium concentrate |
12/12/2012 | CN102041382B Method for recovering gallium |
12/05/2012 | CN102808162A Device and method for generating indium ions |
11/29/2012 | WO2012161216A1 Complex and uses thereof |
11/21/2012 | CN102787242A Method for recovering germanium and indium from germanium-containing material generated from lead and zinc smelting process |
11/21/2012 | CN102787241A Method for extracting and recycling indium from chlorination distillation residue liquid generated after germanium extraction of germanium ore concentrate |
11/21/2012 | CN102021337B Innovative new technology of preparing gallium using ion exchange method |
11/14/2012 | CN102776377A Method for conducting sulfur fixation treatment on lead-contained waste residues to recover valuable metal by side-blown smelting furnace |
11/08/2012 | WO2012149642A1 Processes for recovering rare earth elements from various ores |
11/08/2012 | WO2012149631A1 A method for recovering indium, silver, gold and other rare, precious and base metals from complex oxide and sulfide ores |
11/08/2012 | CA2834151A1 Processes for recovering rare earth elements from various ores |
11/08/2012 | CA2833281A1 A method for recovering indium, silver, gold and other rare, precious and base metals from complex oxide and sulfide ores |
11/07/2012 | CN102766765A Zinc oxide powder recycling method |
11/07/2012 | CN101962713B Continuous ion exchange device and method for extracting gallium from Bayer mother solution |
11/07/2012 | CN101743332B Process for producing pure metallic indium from zinc oxide and/or solution containing the metal |
10/26/2012 | WO2012144973A1 Extraction of gallium and/or arsenic from gallium arsenide |
10/24/2012 | CN102102148B Recycling method of indium raffinate |
10/18/2012 | US20120260774 Extraction of gallium and/or arsenic from gallium arsenide |
10/17/2012 | CN102732731A Method for extracting valuable metals and refining zinc sulphate monohydrate from zinc-containing waste material |
10/17/2012 | CN102732726A Recovery method for alloy containing In and Sn, and ITO recycling material processing method |
10/17/2012 | CN102191384B Method for extracting gallium from fly ash |
10/17/2012 | CN102154565B Method for extracting gallium from pulverized fuel ash |
10/10/2012 | CN102719679A Method for recycling gallium and germanium from germanium-extracted residues |
10/03/2012 | CN102703717A Method for recycling gallium and germanium from residual liquid of process that germanium is extracted from coal dust containing germanium |
10/03/2012 | CN102703707A Method for recovering indium and germanium from zinc leaching residue |
10/03/2012 | CN102703695A Method for comprehensively recovering iron and germanium from zinc calcine containing high iron and high indium |
10/03/2012 | CN102703690A Method for separating high-ferrosilicon complex zinc oxide lean ores through combined treatment |
10/03/2012 | CN101994009B Method for enriching and recovering indium from zinc oxide acid supernate |
09/27/2012 | WO2012126092A1 Processes for recovering rare earth elements from aluminum-bearing materials |
09/27/2012 | CA2829049A1 Processes for recovering rare earth elements from aluminum-bearing materials |
09/26/2012 | CN101403051B Method for recycling indium from germanium distillation waste acid |
09/19/2012 | CN102676829A Recovery processing method for corundum soot |
09/19/2012 | CN102031375B Indium tin oxide thin film recycling method and substrate recycling method |
09/18/2012 | US8268270 Coating solution for forming a light-absorbing layer of a chalcopyrite solar cell, method of producing a light-absorbing layer of a chalcopyrite solar cell, method of producing a chalcopyrite solar cell and method of producing a coating solution for forming a light-absorbing layer of a chalcopyrite solar cell |
09/05/2012 | CN101818252B Non-volatile method for extracting zinc, iron and indium from solution of zinc, iron and indium |
08/22/2012 | CN102643985A Method for extracting valuable metals from high-iron bauxite with step-by-step acid leaching |
08/15/2012 | CN102634659A Process for recycling gallium from gallium and germanium contained concentrate |
08/08/2012 | EP2130947B1 Method of recovering valuable metal from scrap containing conductive oxide |
08/08/2012 | CN101956079B Rare and noble metal recycling device |
08/01/2012 | CN102618735A Method for removing impurity bismuth in metal gallium |
08/01/2012 | CN102618734A Large-scale production method for preparing high purity gallium |
08/01/2012 | CN102618730A Process for separating materials containing indium, lead, silver, copper and bismuth |
08/01/2012 | CN102618721A Method for extracting germanium, indium and zinc from high iron, silicon and manganese materials containing germanium, indium and zinc |
08/01/2012 | CN102618719A Method for directly leaching zinc and recovering gallium, germanium and indium from zinc sulfide concentrate |
07/18/2012 | CN102586611A Method for recovering lead, antimony, zinc, tin and indium from lead-antimony grain slag with electric furnace through temperature control by stages |
07/18/2012 | CN102586608A Method for preparing sponge indium with indium-rich slag produced in lead-zinc smelting process |
07/18/2012 | CN102140580B Multi-metal recycling method of electric furnace tin-smelting dust |
07/11/2012 | CN102560157A Method for reclaiming zinc and indium from high-iron low-zinc multi-metal tailings |
07/11/2012 | CN102560133A Method for extracting gallium and germanium from zinc smelting slag |
07/11/2012 | CN102560124A Treatment method for harmless reclamation of solid waste of heavy metal |
07/11/2012 | CN102560123A Method for utilization and harmless treatment of multi-metal material containing arsenic and indium |
07/11/2012 | CN102560121A Method for preparing gallium-rich solution with aluminum oxide red mud |
07/11/2012 | CN102560087A Method for extracting indium and zinc from high-iron indium-containing zinc calcine and preparing iron oxide |
07/04/2012 | CN102534258A Method for preparing indium and bismuth from coarse bismuth-containing indium |
07/04/2012 | CN102534227A Method for extracting indium from indium-rich smoke dust by using oxygen pressure technology |
07/04/2012 | CN102534214A New method for recycling gallium from Bayer mother solution by using chelate resin |
07/04/2012 | CN101831550B Method for extracting indium from alkali oxidation scum rich in indium |
06/27/2012 | CN102517461A Method for recycling gallium in alunite concentrate |
06/06/2012 | CN101831563B Method for gathering and recovering indium and germanium from indium and germanium containing material by using one-step method |
06/05/2012 | CA2520176C Method of obtaining gallium-68 and use thereof and device for carrying out said method |
05/31/2012 | WO2012068668A1 Treatment of indium gallium alloys and recovery of indium and gallium |
05/30/2012 | CN202246811U Gallium metal extracting device |
05/30/2012 | CN202246797U Device for purifying gallium by virtue of rapid directional solidification |
05/30/2012 | CN101892386B Demulsifying and detoxifying method of gallium extracting system |
05/23/2012 | CN202226902U Crystallization platform system used for high purity gallium purification |
05/10/2012 | WO2012060417A1 Capsule for non-ferrous metal collection and method for collecting non-ferrous metal |
05/10/2012 | CA2815174A1 Capsule for collecting non-ferrous metal and method of collecting non-ferrous metal |
05/02/2012 | CN102433435A Extracting agent for extracting germanium and gallium and extraction method using same |
04/19/2012 | WO2012049361A1 Method for treating a solution containing zinc sulphate |
04/19/2012 | CA2812498A1 Method for treating a solution containing zinc sulphate |
04/18/2012 | CN102417990A 一种从电尘灰真空富集稀散金属镓的方法 Vacuum dust from one of the electrical scattered metal gallium enrichment methods |
04/18/2012 | CN101946026B 从izo废料中回收有价值金属的方法 Recovering valuable metals from scrap method izo |
04/18/2012 | CN101701291B 蒸馏法从ito废靶材中回收铟锡的方法 The method of distillation indium tin recovered from the waste target material ito |
04/04/2012 | CN102399985A 一种镓富集溶液除有机物的方法 Addition of organic solution of a gallium enrichment method |
03/28/2012 | CN102392144A Process method for recovering indium and germanium from germanium concentrate |
03/28/2012 | CN102392138A Technological method for comprehensively recovering valued metal such as indium and germanium from lead-zinc smoke |
03/28/2012 | CN101805834B Non-destructive gallium-extracting method of gallium-contained porcelain clay |
03/14/2012 | CN101705379B Method for recycling indium from silicon carbide materials containing indium |
03/07/2012 | CN101748085B Biological indium extraction process in sphalerite concentrate ore |
02/29/2012 | CN102363840A Method for recovering iron and enriched copper-indium slag from electric furnace zinc metallurgical bottom slag |
02/22/2012 | CN102362009A Metal recovery method and device |
02/22/2012 | CN101643853B 从锡烟尘中提取铟及回收有价金属的方法 Indium extraction and recovery of valuable metals from tin Dust method |
02/15/2012 | CN102352445A Zinc leached residue hot acid reduction leaching method |
02/15/2012 | CN101589163B 从含有铟和氯化铁的蚀刻废液回收铟的方法及其装置 Indium from etching waste recycling method and apparatus for containing indium and ferric chloride |
02/08/2012 | CN101538659B 一种回收金属镓的方法 A method of recovering metallic gallium |
02/01/2012 | CN102337391A Process method for recovering indium, germanium and other valuable metals from indium concentrate |
01/25/2012 | CN101875129B Method for comprehensive utilization of high-iron bauxite |
01/25/2012 | CN101818255B Method for comprehensively recovering valuable metals from copper blast furnace dust |
01/18/2012 | CN102321815A Method for extracting indium from indium-containing zinc oxide |
01/11/2012 | CN102312083A Method for extracting zinc indium and recovering iron from high-iron high indium zinc concentrate |
01/11/2012 | CN101946027B Method of recovering valuable metals from izo scrap |
12/28/2011 | CN102296178A 铜铟镓硒的回收方法 Recovery method of copper indium gallium selenide |
12/28/2011 | CN101956085B 一种从炭质泥岩中提取氯化镓的方法 A method of extracting from carbonaceous mudstone gallium trichloride |
12/14/2011 | CN102277504A 硬锌常压精馏提取锌、铟工艺 Hard zinc atmospheric distillation extraction of zinc, indium process |
12/14/2011 | CN102277491A 一种用螯合树脂从拜耳母液中提取镓的新工艺 One with a chelating resin extracted from the Bayer process liquor in a new gallium |
11/23/2011 | CN101886272B Method for extracting indium and preparing iron oxide by slag-free zinc hydrometallurgy of zinc concentrate |
11/03/2011 | WO2011135991A1 Valuable metal recovery method |
11/03/2011 | WO2011134403A1 Method for extracting gallium from fly ash |