| Patents for C22B 26 - Obtaining alkali, alkaline earth metals or magnesium (2,661) |
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| 08/15/2001 | CN1308140A Magnesium resmelting recovery method |
| 08/08/2001 | EP1122322A1 Blanketing molten non-ferrous metals and alloys with fluoride gases having reduced global warming potential |
| 08/07/2001 | US6270737 Complex organoboron compound and a substituted or unsubstituted polyethylene glycol in diluent mixture of a tetrafluoropropyl diether of ethylene or diethylene glycol or formal. |
| 08/02/2001 | WO2001009400A8 Method for producing lithium and device therefor |
| 08/01/2001 | EP1119646A1 Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material |
| 08/01/2001 | EP1119645A1 Process and apparatus for recovering metal material from waste material |
| 08/01/2001 | CN1306096A Smelting method of alloyed magnesium |
| 07/31/2001 | US6267854 Using electrolytic cell |
| 07/11/2001 | EP1114883A1 Process for the electrochemical production of alkali metals from alkali metal amalgams |
| 07/05/2001 | WO2001047876A1 Process for making high purity xanthates |
| 06/21/2001 | WO2000065607A8 Deactivation of metal liquid coolants used in nuclear reactor systems |
| 06/20/2001 | CN1299884A Heat reduction preparation and purification process and equipment of metal lithium |
| 05/29/2001 | CA2149138C Process of preparing a caesium and rubidium salt solution having a high density |
| 05/22/2001 | US6235235 System for extracting sodium metal from sodium hydroxide and a reductant of natural gas |
| 05/17/2001 | WO2001034858A1 Carbothermic process for production of metals |
| 05/17/2001 | CA2390943A1 Carbothermic process for production of metals |
| 05/09/2001 | EP1097247A1 A method for isolation and production of magnesium metal, magnesium chloride, magnesite and magnesium based products |
| 05/09/2001 | CN1065511C Prepn. for carbonyl fluoride |
| 05/08/2001 | US6228335 Process for the production of sodium carbonate crystals |
| 05/02/2001 | CN1065283C Method for vacuum smelting lithium |
| 04/26/2001 | WO2001029287A1 Apparatus and method for producing magnesium from seawater |
| 04/24/2001 | US6221310 System for extracting sodium metal from sodium hydroxide with methane as a reductant |
| 04/10/2001 | US6214234 Using aqueous solution of hexacyanoferrate salt |
| 04/10/2001 | CA2070200C Nickel processing |
| 04/05/2001 | WO2001023067A1 Polyamide-containing ligands covalently bonded to supports, polyamide-containing resins, and methods for removing metals from solutions |
| 04/05/2001 | CA2384631A1 Polyamide-containing ligands covalently bonded to supports, polyamide-containing resins, and methods for removing metals from solutions |
| 03/28/2001 | CN1288967A Foamed magnesium alloy covering agent |
| 03/27/2001 | US6207126 Adding calcium oxide or hydroxide to preciptate magnesium and calcium; filtering; adding oxalic acid to preciptate calcium oxalate; adding barium to precipitate barium sulfate; adjusting to ph 7 to precipitate a sodium-free lithium |
| 03/07/2001 | CN1062914C Method for producing magnesium |
| 03/06/2001 | US6197089 Reacting molten magnesium metal with magnesium hydride |
| 02/22/2001 | WO2001012586A1 Calixarene acetamido derivatives, preparation and use thereof for extracting strontium |
| 02/08/2001 | WO2001009400A1 Method for producing lithium and device therefor |
| 02/07/2001 | CN1061694C Purifying process for producing high purity metal magnesium |
| 02/06/2001 | US6183712 Production of dicalcium phosphate or monocalcium phosphate from calcium phosphate |
| 02/01/2001 | WO2001008245A1 High efficiency process for treating mixed metal waste |
| 01/30/2001 | US6179897 Method for the generation of variable density metal vapors which bypasses the liquidus phase |
| 01/25/2001 | WO2001006023A1 Method and system of protecting easily oxidized metals melts like molten magnesium by 'in situ' generation of boron trifluoride gas |
| 01/16/2001 | US6175051 Deactivation of metal liquid coolants used in nuclear reactor systems |
| 01/16/2001 | US6174503 Nuclear wastes treatment, especially wastes with a high concentration of competing alkali metal cations |
| 01/09/2001 | US6171564 Process for extraction of metal from an ore or concentrate containing nickel and/or cobalt |
| 12/21/2000 | WO2000065607B1 Deactivation of metal liquid coolants used in nuclear reactor systems |
| 12/20/2000 | CN1059709C Method and equipment for vacuum distillation purifying metallic lithium |
| 12/12/2000 | US6159436 Mixing hydrochloric acid; adding sodium carbonate to aqueous solution |
| 12/06/2000 | CN1275821A Method for recoverying negative electrode material from waste lithium cell |
| 11/30/2000 | DE19924707A1 Verfahren zum Recycling von Kathodenmassen gebrauchter Lithiumbatterien Method for recycling cathode materials used lithium batteries |
| 11/29/2000 | EP1056146A1 Procedure for the recycling of cathode masses of used lithium batteries |
| 11/28/2000 | CA2309773A1 Process for recycling negative-electrode materials from spent lithium batteries |
| 11/07/2000 | US6143260 Method for removing magnesium from brine to yield lithium carbonate |
| 11/07/2000 | CA2176136C Compact molten metal processing ladle |
| 11/02/2000 | WO2000065607A1 Deactivation of metal liquid coolants used in nuclear reactor systems |
| 11/02/2000 | WO2000064614A1 Cover gases |
| 10/25/2000 | CN1271392A Chloride assisted hydrometallurgical extraction of nickel and cobalt fro m sulphide or laterite ores |
| 10/18/2000 | EP1044285A1 Operation method of furnace equipment for magnesium alloys |
| 10/18/2000 | CN2401568Y Vertical charging composite ceramic magnesium metallurgy pot |
| 10/17/2000 | US6132490 Bromide salts as weightening agents for molten salts |
| 10/11/2000 | EP1042842A1 Recycling of galvanic cells |
| 10/11/2000 | CN2400458Y Vertical magnesium-smelting reduction furnace |
| 10/05/2000 | WO2000058527A1 Apparatus and method for flux-free refining of magnesium and magnesium alloys |
| 10/04/2000 | EP1041659A1 Method for crushing cell |
| 10/04/2000 | CN1057035C Process for deep processing of magneisum powder |
| 09/21/2000 | DE19747002C2 Verfahren zum Betreiben eines Magnesiumschmelzofens A method of operating a magnesium melting furnace |
| 09/20/2000 | CN1267338A Chloride assisted hydrometallurgical extraction of copper from sulphide ore materials |
| 09/19/2000 | US6120927 Dissolving the cathodic active material into mineral acid, salt forming, adding an alkaline material, drying to solification, dissolving the solid into a non-aqueous solvent, separating lithium salt |
| 08/30/2000 | EP1031635A1 Activated magnesium metal |
| 08/29/2000 | US6110377 Placing rh.sup.+ type cation exchange resin in alkaline waste to complex insoluble sodium; separating resin charged with sodium and treating with lime and water; separating concentrated soda solution an using as digestion liquor |
| 08/24/2000 | CA2299186A1 Activated magnesium metal |
| 08/09/2000 | EP0909335B1 Treatment of fly ash/apc residues including lead salt recovery |
| 08/02/2000 | EP0862659B1 METHOD FOR RECOVERING NICKEL FROM HIGH MAGNESIUM-CONTAINING Ni-Fe-Mg LATERITIC ORE |
| 08/02/2000 | CN1261631A Producing alkali metal from alkali metal analgam by electrochemical method |
| 07/25/2000 | US6093664 Adsorbent for metal ions and method of making and using |
| 07/25/2000 | US6092665 Beneficiation of saline minerals |
| 07/19/2000 | EP1019211A1 Method of fluxless melting of magnesium |
| 07/05/2000 | EP1016152A1 Lithium recovery and purification |
| 06/29/2000 | WO2000037692A1 Improved method for filtering a metal liquid on a bed of refractory particulate material |
| 06/29/2000 | DE19859563A1 Production of an alkali metal originating from alkali metal amalgam uses electrolysis using an anode containing an alkali metal amalgam, an alkali metal ion conducting solid electrolyte and a liquid alkali metal as cathode |
| 06/29/2000 | CA2356372A1 Improved method for filtering a metal liquid on a bed of refractory particulate material |
| 06/28/2000 | EP1012352A1 Chloride assisted hydrometallurgical extraction of nickel and cobalt from sulphide or laterite ores |
| 06/28/2000 | EP1012351A1 Chloride assisted hydrometallurgical extraction of copper from sulphide ore materials |
| 06/07/2000 | EP0885169B1 Adsorbent for cesium ion and method of making and using |
| 05/31/2000 | CN1053018C Electric furnace hot charge siliconthermic reduction vacuum magnesium-smelting new process |
| 05/03/2000 | EP0891298B1 Method for recovering sodium from alkaline industrial waste |
| 05/03/2000 | CN2376476Y Coal combustion industrial furnace for thermal method calcium obtaining |
| 04/25/2000 | US6054105 Process for the solvent extraction of nickel and cobalt values in the presence of magnesium ions from a solution |
| 04/18/2000 | US6051196 Purification of phosphorus containing scheelite ore |
| 04/06/2000 | WO2000019557A1 Method for crushing cell |
| 04/06/2000 | CA2311792A1 Method for crushing cell |
| 04/05/2000 | CN1249272A Process for precipitating B and Li in bittern at same time |
| 03/30/2000 | WO2000017408A1 Method for the production of a high-purity concentrated magnesium chloride solution by acid leaching and neutralization |
| 03/28/2000 | US6042794 Selective calcination of mg-containing minerals, selective leaching of magnesium, separation of insoluble impurities, precipitation of magnesium chloride hexammoniate, which is thermally decomposed into magnesium chloride and ammonia |
| 03/01/2000 | CN2366813Y Composite material structural reduction pot furnace for smelting magnesium |
| 02/24/2000 | WO2000009771A1 Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material |
| 02/24/2000 | WO2000009770A1 Process and apparatus for recovering metal material from waste material |
| 02/24/2000 | CA2339851A1 Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material |
| 02/08/2000 | US6022385 Process for the manufacture of sodium carbonate crystals from minerals or solutions |
| 02/02/2000 | EP0976853A1 Method for removing alkaline earth metal sulfate scale from a boiler or heat exchanger with use of sonic energy |
| 01/26/2000 | EP0772696B1 Method for removing alkaline sulfate scale |
| 01/20/2000 | WO2000003044A1 A method for isolation and production of magnesium metal, magnesium chloride, magnesite and magnesium based products |
| 01/20/2000 | CA2336652A1 A method for isolation and production of magnesium metal, magnesium chloride, magnesite and magnesium based products |
| 01/12/2000 | CN1048250C Macrocyclic polyether cryptand joined to inorganic carrier, and process for removing, separating and concentrating metals |
| 12/23/1999 | DE19825644A1 Befeuchtete SF6-Atmosphäre bei der Gewinnung von Magnesium Humidified atmosphere of SF6 in the production of magnesium |