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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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