| Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341) |
|---|
| 04/25/1996 | WO1996012047A1 Titanium and vanadium recovery process |
| 04/25/1996 | WO1996012046A1 Amorphous metal alloy and method of producing same |
| 04/25/1996 | WO1996011744A1 Process for reprocessing and utilizing boron trifluoride catalyst residues |
| 04/24/1996 | EP0707869A1 A method for treating mercury-contaminated materials |
| 04/24/1996 | EP0471715B1 Process for two-phase extraction of metallic ions from phases containing solid metallic oxides |
| 04/24/1996 | CN1031651C Process for refining bismuth |
| 04/17/1996 | EP0707083A1 Process for treating waste or metal oxide containing incinerator refuse, and device for carrying out this process |
| 04/17/1996 | EP0538278B1 Reclamation of metal from scrap |
| 04/17/1996 | CN1120692A Keys arrangement of Chinese character basic strokes input method |
| 04/11/1996 | CA2159137A1 Method for working up refuse or metal-oxide-containing refuse incineration residues, as well as an arrangement for carrying out the method |
| 04/10/1996 | EP0705127A1 Solvent extraction of metal containing species |
| 04/09/1996 | US5505925 Process for removing heavy metals from soil |
| 04/09/1996 | US5505903 Mixing magnetite waste metallurgical material with hematite, adding binder |
| 04/04/1996 | WO1996010097A1 Method of processing solid residues from waste-incineration plants and a device for carrying out the method |
| 04/04/1996 | CA2176835A1 Method of processing solid residues from waste-incineration plants and a device for carrying out the method |
| 04/03/1996 | EP0703993A1 Method for treatment of residues from organochlorosilane and/or chlorosilansynthesis |
| 04/03/1996 | CN1119678A Method for recovering silver, gold, antimony, copper and lead from lead anode mud |
| 04/02/1996 | US5503811 Condensation of vaporized metal upon cooling contaminated heated argon flowing through mass transfer unit, regenerating unit; recycling |
| 04/02/1996 | US5503656 Leaching metal contaminants from soil |
| 04/02/1996 | US5503655 Low cost titanium production |
| 04/02/1996 | CA1338198C Method of desulfurizing molten metal in a plasma fired cupola |
| 03/29/1996 | CA2133131A1 Process and apparatus for the treatment of light metals |
| 03/28/1996 | WO1996009416A1 Bonded medium |
| 03/28/1996 | CA2200333A1 Bonded medium |
| 03/27/1996 | CN1119216A Process for preparing neodymium and neodymium-dysprosium compounds by recovering waste neodymium-iron-boron |
| 03/21/1996 | WO1996008585A1 Method for recovering metal and chemical values |
| 03/21/1996 | WO1996008324A1 Method of decontaminating nuclear waste-containing soil |
| 03/21/1996 | WO1996008323A1 Methods of decontaminating soils containing hazardous metals |
| 03/21/1996 | DE4432721A1 Briquette prodn. from iron-contg. residues |
| 03/21/1996 | CA2198386A1 Methods econtaminating soils containing hazardous substances |
| 03/21/1996 | CA2198385A1 Methods of decontaminating soils containing hazardous metals |
| 03/20/1996 | EP0702092A1 Method for water-granulating calcium ferrite slage |
| 03/20/1996 | EP0511973B1 Metal recovery |
| 03/19/1996 | US5500032 Method for continuously melting down scrap metal |
| 03/12/1996 | CA1338126C Continuous feed shaft retort process and apparatus for recovery of non ferrous metals |
| 03/07/1996 | WO1996006955A1 Sulphate agglomeration |
| 03/06/1996 | CN1118014A Simple method for recovering gold from waste material |
| 03/06/1996 | CN1031208C Method for recovering germanium from germanium-contained offscum |
| 02/29/1996 | WO1996006195A1 Process for blowing non-ferrous metal scrap and intermediate products from smelting works |
| 02/29/1996 | DE4429937A1 Verfahren zum Verblasen von NE-Metall-Schrott und Hütten-Zwischenprodukten A method of blowing of non-ferrous metal scrap and huts intermediates |
| 02/28/1996 | EP0698669A1 Process for utilisation of plastic garbage and/or plastic containing residuals and iron-metallurgical dusts |
| 02/28/1996 | EP0698126A1 Method and facility for recovering at least one metal contained in waste and scrap from industrial products |
| 02/27/1996 | US5495062 Mixing liquid ammonia with contaminated soil in closed vessel, allowing soil particles to precipitate while forming upper phase of dispersed soil fines, separating phases, separating ammonia from soil fines containing nuclear waste |
| 02/27/1996 | US5494649 Leaching copper, lead and tin with methanesulfonic acid |
| 02/22/1996 | WO1995035393A3 Method for the production of steel |
| 02/21/1996 | CN1117083A Process for producing an iron melt |
| 02/20/1996 | US5493580 Mixing with carbon-containing material, injecting in slag; improving foaming efficiency |
| 02/13/1996 | US5491037 Method for recovering lithium cell materials |
| 02/08/1996 | WO1996003181A1 Method for processing and inerting ashes obtained from solid residues subjected to thermal processes |
| 02/07/1996 | EP0695370A1 Agglomerating by extrusion |
| 02/06/1996 | US5489734 Treatng radioactive waste in a molten metal bath with separation reagent which reacts with radioactive component to form radioactive reaction product that separates from the nonradioactive component, forming a nonradioactive product |
| 02/06/1996 | US5489085 Waste-gas piping for a filter dust melting furnace |
| 02/06/1996 | CA2007730C Process for the recovery of catalyst values |
| 02/01/1996 | WO1996002689A1 Process for electrochemically dissolving a metal such as zinc or tin |
| 02/01/1996 | WO1996002681A1 Recovery of non-ferrous metals from dross |
| 02/01/1996 | WO1996002679A1 Method for the reclamation of metallic compounds |
| 02/01/1996 | WO1996002326A1 Method and device for separating harder from less harder material |
| 02/01/1996 | CA2195460A1 Process for electrochemically dissolving a metal such as zinc or tin |
| 02/01/1996 | CA2195331A1 Method and device for separating harder from less harder material |
| 01/31/1996 | EP0694623A2 Method for processing metallic waste |
| 01/30/1996 | US5487764 Reclaiming and utilizing discarded and newly formed coke breeze, coal fines, and blast furnace revert materials, and related methods |
| 01/30/1996 | CA2154936A1 Method for processing metallic waste |
| 01/24/1996 | EP0693563A1 Process for upgrading slags or skimmings from magnesium processing |
| 01/24/1996 | EP0693305A1 Molten salt destruction of composite materials |
| 01/23/1996 | US5486229 Raw material for producing ferrite dust for friction elements and method of reducing the same |
| 01/22/1996 | CA2140822A1 Molten salt destruction of composite materials |
| 01/18/1996 | WO1996001332A1 Method and apparatus for used aluminum can recycling |
| 01/18/1996 | DE4424825A1 Safe disposal of dry batteries and recovery of materials |
| 01/18/1996 | CA2192477A1 Method and apparatus for used aluminum can recycling |
| 01/03/1996 | EP0689614A1 Briquette to be used as slag-forming material in smelting furnaces and process for producing it |
| 01/03/1996 | CN1114363A Process for extracting rare-earth from electrolytic slag of rare-earth chloride |
| 01/03/1996 | CN1114361A Method for recovering Ag, Au, Sb, Cu and Pb from Pb anode slime |
| 12/28/1995 | WO1995035393A2 Method for the production of steel |
| 12/27/1995 | CN1113883A Ash ammonia scrubbing |
| 12/26/1995 | US5478664 Method of recovering reusable metals from nickel-hydrogen rechargeable battery |
| 12/20/1995 | EP0687349A1 Method and apparatus for combustion of steel plant wastes |
| 12/20/1995 | EP0687309A1 Method and system for removing and/or causing recycling of materials |
| 12/19/1995 | US5476994 Multi-step: screening, dewatering, settling, reacting with acid, neutralization, precipitation, drying |
| 12/19/1995 | US5476529 Process for the recovery of magnesium from magnesium alloys waste |
| 12/14/1995 | WO1995033686A1 Method for extracting metals from metal-containing materials by pyrohydrolysis |
| 12/14/1995 | WO1995033542A1 Fluid extraction |
| 12/14/1995 | WO1995033541A1 Fluid extraction of metals and/or metalloids |
| 12/13/1995 | EP0686703A1 Method of making pig iron with zinc recovery |
| 12/12/1995 | US5474592 Method of reprocessing metallurgical residues, which contain zinc and lead |
| 12/06/1995 | EP0685001A1 Process for the treatment of electric arc furnace dust. |
| 11/29/1995 | CN1112788A Electrorefined aluminium with low uranium, thorium and rare earth content |
| 11/29/1995 | CN1112608A Method for removing and recovery of Cr from slag containing Gr |
| 11/28/1995 | US5470554 Benefication of saline minerals |
| 11/28/1995 | US5470376 Recovery of non-ferrous metals from dross |
| 11/21/1995 | US5468279 Slag in copper converting process |
| 11/16/1995 | WO1995030626A1 Recovery of chemical values from industrial wastes |
| 11/16/1995 | CA2188658A1 Recovery of chemical values from industrial wastes |
| 11/15/1995 | CN1111679A Method and apparatus for pre-processing mixture |
| 11/14/1995 | US5467365 Evolution of SO2, reduction of lead oxide slag with carbon |
| 11/14/1995 | US5466363 Integrated process for hydrotreating heavy oil, then manufacturing an alloy or steel using a carbon-based catalyst |
| 11/09/1995 | WO1995027555A3 Process for purifying waste furnace gases and for using the resultant filter dust |
| 11/07/1995 | US5464596 Method for treating waste streams containing zinc |
| 11/02/1995 | WO1995028999A1 Solvent extraction of metal containing species |
| 10/31/1995 | US5462578 Heating scrap mixture above melting point of metal, then centrifuging during cooling, coalescing and solidification, for recycling of aluminum containers |
| 10/31/1995 | CA1337456C Method of smelting metal oxide material |