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Class Information
Number: 75/681
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Processes > Producing or treating free metal > At 300 degrees c or greater (e.g., pyrometallurgy, etc.) > Nonferrous > Aluminum(al) > Treating molten aluminum(al) > Adding gas > Containing halogen atom
Description: Process in which the gas contains Halogen.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6685764 |
Processing molten reactive metals and alloys using fluorocarbons as cover gas |
Feb. 3, 2004 |
| 6585797 |
Recirculating molten metal supply system and method |
Jul. 1, 2003 |
| 6572676 |
Process for refining aluminum |
Jun. 3, 2003 |
| 6162279 |
Method for fluxing molten metal using shaft design |
Dec. 19, 2000 |
| 5993728 |
Gas injection pump |
Nov. 30, 1999 |
| 5968223 |
Method for heating molten metal using heated baffle |
Oct. 19, 1999 |
| 5958357 |
Method of producing chlorine |
Sep. 28, 1999 |
| 5917114 |
Degassing of liquid aluminum and other metals |
Jun. 29, 1999 |
| 5769924 |
Method of treating aluminum with chlorine produced from chlorocarbon compounds |
Jun. 23, 1998 |
| 5718742 |
Ladle and impeller rotation for fluxing molten metal |
Feb. 17, 1998 |
| 5660614 |
Gas treatment of molten metals |
Aug. 26, 1997 |
| 5630863 |
Method for fluxing molten-metal |
May. 20, 1997 |
| 5616167 |
Method for fluxing molten metal |
Apr. 1, 1997 |
| 5536296 |
Process for treating molten aluminum with chlorine gas and sulfur hexafluoride to remove impurities |
Jul. 16, 1996 |
| 5527381 |
Gas treatment of molten metals |
Jun. 18, 1996 |
| 5462581 |
Method for treating molten metal |
Oct. 31, 1995 |
| 5453110 |
Method of gas fluxing with two rotatable dispensers |
Sep. 26, 1995 |
| 5405578 |
Method for preparing master alloy hardeners for use in preparing an aluminum alloy |
Apr. 11, 1995 |
| 5364450 |
Molten metal treatment |
Nov. 15, 1994 |
| 5340379 |
Jet flow device for injecting gas into molten metal and process |
Aug. 23, 1994 |
| 5226950 |
Liquid-in-liquid sensor and method |
Jul. 13, 1993 |
| 5145514 |
Treating aluminium with chlorine |
Sep. 8, 1992 |
| 5090998 |
Purification of metal melts with halogen gas generated in an electrolysis cell |
Feb. 25, 1992 |
| 5087292 |
Process and apparatus for treating a liquid with a gas |
Feb. 11, 1992 |
| 5071523 |
Two stage lithium transport process |
Dec. 10, 1991 |
| 5029821 |
Apparatus for controlling the magnesium content of molten aluminum |
Jul. 9, 1991 |
| 5024696 |
Apparatus and method for degassing molten metal |
Jun. 18, 1991 |
| 4992241 |
Recycling of metal matrix composites |
Feb. 12, 1991 |
| 4908060 |
Method for treating molten metal with a rotary device |
Mar. 13, 1990 |
| 4897115 |
Method of, purifying a melt, which, besides one or more impurities, essentially contains a light metal, in particular aluminum |
Jan. 30, 1990 |
| 4770697 |
Blanketing atmosphere for molten aluminum-lithium alloys or pure lithium |
Sep. 13, 1988 |
| 4769069 |
Process for production of aluminum by carbothermic production of alkaline earth metal aluminide and stripping of aluminum from alkaline earth metal aluminide with halide stripping agent |
Sep. 6, 1988 |
| 4758316 |
Aluminum-lithium scrap recovery |
Jul. 19, 1988 |
| 4668351 |
Method of producing aluminum |
May. 26, 1987 |
| 4607825 |
Ladle for the chlorination of aluminium alloys, for removing magnesium |
Aug. 26, 1986 |
| 4556419 |
Process for treating molten aluminum to remove hydrogen gas and non-metallic inclusions therefrom |
Dec. 3, 1985 |
| 4525212 |
Decontamination of aluminum by chlorination |
Jun. 25, 1985 |
| 4494735 |
Apparatus for degassing molten metal |
Jan. 22, 1985 |
| 4456479 |
Vacuum purification of liquid metals |
Jun. 26, 1984 |
| 4427185 |
Method and apparatus for gaseous cleaning of aluminum |
Jan. 24, 1984 |
| 4426068 |
Rotary gas dispersion device for the treatment of a bath of liquid metal |
Jan. 17, 1984 |
| 4402741 |
Process for the precise and continuous injection of a halogenated derivative in the gaseous state into a liquid metal |
Sep. 6, 1983 |
| 4401295 |
Apparatus for treating molten metal |
Aug. 30, 1983 |
| 4392888 |
Metal treatment system |
Jul. 12, 1983 |
| 4357004 |
Apparatus for refining molten metal |
Nov. 2, 1982 |
| 4351514 |
Apparatus for purifying molten metal |
Sep. 28, 1982 |
| 4317679 |
Method and apparatus for the degassing of molten metal |
Mar. 2, 1982 |
| 4295883 |
Device and method for introducing gases into molten metal |
Oct. 20, 1981 |
| 4235627 |
Method and apparatus for the degassing of molten metal |
Nov. 25, 1980 |
| 4191559 |
Skim removal |
Mar. 4, 1980 |
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