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Class Information
Number: 75/683
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 > And solid
Description: Process in which a solid is added to molten metal that contains over 50 percent by weight Aluminum (Al).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8313554 |
Method for the separation of molten aluminium and solid inclusions |
Nov. 20, 2012 |
| 6960239 |
Process and apparatus for adding particulate solid material to molten metal |
Nov. 1, 2005 |
| 6755889 |
Process for cleaning and purifying molten aluminum |
Jun. 29, 2004 |
| 6602318 |
Process and apparatus for cleaning and purifying molten aluminum |
Aug. 5, 2003 |
| 6589313 |
Process and apparatus for adding particulate solid material to molten metal |
Jul. 8, 2003 |
| 6375712 |
Method of removal of light metals from aluminum |
Apr. 23, 2002 |
| 6336955 |
Method of eliminating phosphorus and/or antimony from molten aluminum |
Jan. 8, 2002 |
| 5968223 |
Method for heating molten metal using heated baffle |
Oct. 19, 1999 |
| 5441697 |
Method of producing TiC whiskers and metallic composites reinforced by TiC whiskers |
Aug. 15, 1995 |
| 5401338 |
Process for making metal-matrix composites reinforced by ultrafine reinforcing materials products thereof |
Mar. 28, 1995 |
| 5104616 |
Method for production of master alloys for grain refining treatment of aluminum melts |
Apr. 14, 1992 |
| 5080715 |
Recovering clean metal and particulates from metal matrix composites |
Jan. 14, 1992 |
| 4935055 |
Method of making metal matrix composite with the use of a barrier |
Jun. 19, 1990 |
| 4913735 |
Flux injector lance for use in processing aluminum and method |
Apr. 3, 1990 |
| 4832740 |
Process for removing alkali and alkaline earth elements from aluminum melts |
May. 23, 1989 |
| 4783057 |
Metal refining with refractory coated pipe |
Nov. 8, 1988 |
| 4767598 |
Injection apparatus for introduction of a fluid material into a molten metal bath and associated method |
Aug. 30, 1988 |
| 4735773 |
Inertial mixing method for mixing together molten metal streams |
Apr. 5, 1988 |
| 4670050 |
Method of treating molten aluminum by removing hydrogen gas and nonmetallic inclusions therefrom |
Jun. 2, 1987 |
| 4605438 |
Apparatus and method for forming a wear-resistant metal composition |
Aug. 12, 1986 |
| 4556419 |
Process for treating molten aluminum to remove hydrogen gas and non-metallic inclusions therefrom |
Dec. 3, 1985 |
| 4354869 |
Process for purging aluminum and aluminum alloy melts of small quantities of alkali and alkaline earth metals |
Oct. 19, 1982 |
| 4325539 |
Device for treating a molten metal or alloy using liquid and solid flux |
Apr. 20, 1982 |
| 4166604 |
Mold for fabricating a sparger plate |
Sep. 4, 1979 |
| 4007062 |
Reinforced composite alloys, process and apparatus for the production thereof |
Feb. 8, 1977 |
| 3993477 |
Sodium addition to aluminum |
Nov. 23, 1976 |
| 3955970 |
Continuous melting of aluminum scrap |
May. 11, 1976 |
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