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Class Information
Number: 75/10.27
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.) > Carbothermic reduction of aluminum(al) compound
Description: Processes wherein an Aluminum (Al) compound is reduced in the presence of a carbonaceous material, carbon or carbide.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7896945 |
Carbothermic processes |
Mar. 1, 2011 |
| 7854783 |
Carbothermic aluminum production apparatus, systems and methods |
Dec. 21, 2010 |
| 7824468 |
Carbothermic processes |
Nov. 2, 2010 |
| 7819937 |
Use of alumina-carbon agglomerates in the carbothermic production of aluminum |
Oct. 26, 2010 |
| 7736413 |
Method for using fracture resistant electrodes in a carbothermic reduction furnace |
Jun. 15, 2010 |
| 7648561 |
Process and apparatus for use in recycling composite materials |
Jan. 19, 2010 |
| 7556667 |
Low carbon aluminum production method using single furnace carbothermic reduction operated in batch mode |
Jul. 7, 2009 |
| 7169207 |
Device and method for treatment of gases |
Jan. 30, 2007 |
| 6849101 |
Method using selected carbons to react with Al2O and Al vapors in the carbothermic production of aluminum |
Feb. 1, 2005 |
| 6805723 |
Method and reactor for production of aluminum by carbothermic reduction of alumina |
Oct. 19, 2004 |
| 6530970 |
Method for recovering aluminum vapor and aluminum suboxide from off-gases during production of aluminum by carbothermic reduction of alumina |
Mar. 11, 2003 |
| 6475260 |
Carbothermic aluminum production using scrap aluminum as a coolant |
Nov. 5, 2002 |
| 6440193 |
Method and reactor for production of aluminum by carbothermic reduction of alumina |
Aug. 27, 2002 |
| 6361580 |
Method for production of aluminum |
Mar. 26, 2002 |
| 5961812 |
Process and gaseous effluent-collection device for changing spent anodes of pots for electrolysis of aluminum |
Oct. 5, 1999 |
| 5882374 |
Process for producing foundry iron with an insulated electrode |
Mar. 16, 1999 |
| 5316565 |
Carbothermic reduction product gas treatment |
May. 31, 1994 |
| 4812168 |
Process for carbothermic production of alkaline earth metal aluminide and recovery of same |
Mar. 14, 1989 |
| 4770696 |
Process for carbothermic production of calcium aluminide using calcium carbide |
Sep. 13, 1988 |
| 4769067 |
Process for production of aluminum by carbothermic production of an alkaline earth metal aluminide such as calcium aluminide and recycling of reactant byproducts |
Sep. 6, 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 |
| 4769068 |
Process for production of aluminum by carbothermic production of alkaline earth metal aluminide and stripping of aluminum from alkaline earth metal aluminide with sulfurous stripping agent |
Sep. 6, 1988 |
| 4765832 |
Process for carbothermic production of calcium aluminide using slag containing calcium aluminate |
Aug. 23, 1988 |
| 4533386 |
Process for producing aluminum |
Aug. 6, 1985 |
| 4491471 |
Composite pellet for use as a carbothermic reduction feed |
Jan. 1, 1985 |
| 4491472 |
Carbothermic reduction and prereduced charge for producing aluminum-silicon alloys |
Jan. 1, 1985 |
| 4486229 |
Carbothermic reduction with parallel heat sources |
Dec. 4, 1984 |
| 4441920 |
Method for the thermal production of metals |
Apr. 10, 1984 |
| 4419126 |
Aluminum purification system |
Dec. 6, 1983 |
| 4409021 |
Slag decarbonization with a phase inversion |
Oct. 11, 1983 |
| 4388107 |
Minimum-energy process for carbothermic reduction of alumina |
Jun. 14, 1983 |
| 4385930 |
Method of producing aluminum |
May. 31, 1983 |
| 4334917 |
Carbothermic reduction furnace |
Jun. 15, 1982 |
| 4314846 |
Method for carbothermic production of aluminum |
Feb. 9, 1982 |
| 4299619 |
Energy efficient production of aluminum by carbothermic reduction of alumina |
Nov. 10, 1981 |
| 4261736 |
Carbothermic production of aluminium |
Apr. 14, 1981 |
| 4226618 |
Carbothermic production of aluminium |
Oct. 7, 1980 |
| 4224059 |
Carbothermic production of aluminium |
Sep. 23, 1980 |
| 4224055 |
Process for the production of aluminium |
Sep. 23, 1980 |
| 4224054 |
Process for the production of aluminium |
Sep. 23, 1980 |
| 4216010 |
Aluminum purification system |
Aug. 5, 1980 |
| 4177060 |
Reduction of stable oxides |
Dec. 4, 1979 |
| 4146389 |
Thermal reduction process of aluminium |
Mar. 27, 1979 |
| 4140523 |
Chemicothermal production of magnesium |
Feb. 20, 1979 |
| 4099959 |
Process for the production of aluminium |
Jul. 11, 1978 |
| 4072512 |
Charge for manufacturing aluminium-silicon alloys |
Feb. 7, 1978 |
| 4053303 |
Method of carbothermically producing aluminum-silicon alloys |
Oct. 11, 1977 |
| 4046558 |
Method for the production of aluminum-silicon alloys |
Sep. 6, 1977 |
| 4033757 |
Carbothermic reduction process |
Jul. 5, 1977 |
| 3975187 |
Treatment of carbothermically produced aluminum |
Aug. 17, 1976 |
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