Mineral oils: processes and products – Tar sand treatment with liquid
Patent
1991-09-09
1992-12-08
Morris, Theodore
Mineral oils: processes and products
Tar sand treatment with liquid
208425, C10G 104
Patent
active
051695189
ABSTRACT:
The recovery of bitumen from tar sands by flotation is improved by the use of alkanol amines as flotation promoters. Monoethanolamine and diethanolamine are particularly useful for this purpose.
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Fee Basil S.
Klimpel Richard R.
Diemler William C.
Morris Theodore
The Dow Chemical Company
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