Fatty esters of alkanolamine hydroxyalkylates as oxidized coal conditioner in froth flotation process
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United States of America Patent
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Oct 20, 1987
Grant Date -
N/A
app pub date -
Feb 6, 1986
filing date -
Feb 6, 1986
priority date (Note) -
Expired
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Abstract
A coal conditioner is set forth in this disclosure. The coal, crushed and sized, is separated more readily on addition of a conditioner prior to flotation separation. The conditioner features fatty esters of alkanolamine hydroxyalkylates having an ether linkage.
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