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Class Information
Number: 75/10.29
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Processes > Electrothermic processes (e.g., microwave, induction, resistance, electric arc, plasma, etc.) > Distillation or volatilization of refined metal or compound thereof
Description: Process wherein refined metal or metal compound is condensed or gasified.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8361187 |
Method for reducing oxidic slags and dusts using inductively heated furnace |
Jan. 29, 2013 |
| 8048194 |
System and process for recovery of cadmium telluride (CdTe) from system components used in the manufacture of photovoltaic (PV) modules |
Nov. 1, 2011 |
| 7888284 |
Magnetically operated absorbent and method for the production thereof |
Feb. 15, 2011 |
| 7815708 |
Process and apparatus for recovery of non-ferrous metals from zinc residues |
Oct. 19, 2010 |
| 6497744 |
Apparatus and method for generating indium ion beam |
Dec. 24, 2002 |
| 6241797 |
Process for reducing oxidic slags |
Jun. 5, 2001 |
| 6004433 |
Purification of electronic specialty gases by vapor phase transfilling |
Dec. 21, 1999 |
| 5997607 |
Process of condensing metal in condensation chamber |
Dec. 7, 1999 |
| 5972065 |
Purification of tantalum by plasma arc melting |
Oct. 26, 1999 |
| 5733356 |
Method and device for processing free-flowing materials |
Mar. 31, 1998 |
| 5443614 |
Direct smelting or zinc concentrates and residues |
Aug. 22, 1995 |
| 5348703 |
Vapor deposition apparatus and method |
Sep. 20, 1994 |
| 5084265 |
Process for preparing a thin film of superconducting compound oxide |
Jan. 28, 1992 |
| 5021084 |
Process for improving high-temperature alloys |
Jun. 4, 1991 |
| 5004496 |
Method and apparatus for treatment of dust recovered from off gases in metallurgical processes |
Apr. 2, 1991 |
| 4738716 |
Process for purifying lithium |
Apr. 19, 1988 |
| 4725307 |
Method of treating dust and sludge simultaneously with steel slag |
Feb. 16, 1988 |
| 4708190 |
Treating metals and/or metallic compounds |
Nov. 24, 1987 |
| 4548670 |
Silicon melting and evaporation method for high purity applications |
Oct. 22, 1985 |
| 4518418 |
Electron beam refinement of metals, particularly copper |
May. 21, 1985 |
| 4488905 |
Method of recovering volatile metals from material containing metal oxides |
Dec. 18, 1984 |
| 4488902 |
Horizontal, multistage electron beam refinement of metals with recycle |
Dec. 18, 1984 |
| 4465512 |
Procedure for producing lead bullion from sulphide concentrate |
Aug. 14, 1984 |
| 4441920 |
Method for the thermal production of metals |
Apr. 10, 1984 |
| 4439232 |
Samarium metal production |
Mar. 27, 1984 |
| 4431443 |
Methods of vacuum arc melting |
Feb. 14, 1984 |
| 4372780 |
Process for recovery of metals contained in plombiferous and/or zinciferous oxide compounds |
Feb. 8, 1983 |
| 4326884 |
Process for obtaining metal values from ores containing such metals as oxides or convertible into such oxides |
Apr. 27, 1982 |
| 4297132 |
Electroslag remelting method and flux composition |
Oct. 27, 1981 |
| 4268306 |
Process for removing mercury from solid waste material |
May. 19, 1981 |
| 4246022 |
Processing metal chlorides |
Jan. 20, 1981 |
| 4168156 |
Method of and electric furnace for processing nonferrous molten slags |
Sep. 18, 1979 |
| 4162915 |
Process for treating lead-copper-sulphur charges |
Jul. 31, 1979 |
| 4150248 |
Arc heater with silicon lined reactor |
Apr. 17, 1979 |
| 4147534 |
Method for obtaining Mg and Ca through carbon reduction |
Apr. 3, 1979 |
| 4146389 |
Thermal reduction process of aluminium |
Mar. 27, 1979 |
| 4135912 |
Electric smelting of lead sulphate residues |
Jan. 23, 1979 |
| 4118220 |
Method for treating waste material |
Oct. 3, 1978 |
| 4072503 |
Thermal treatment of leaching residue from hydrometallurgical zinc production |
Feb. 7, 1978 |
| 3948640 |
Method of carrying out heat-requiring chemical and/or physical processes |
Apr. 6, 1976 |
| 3938988 |
Method for producing aluminum metal from its salts |
Feb. 17, 1976 |
| 3933473 |
Method for recovering a usable alloy from titanium scrap |
Jan. 20, 1976 |
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