Structured surfactants

Details Structured surfactants Structured surfactants

C - Chemistry, Metallurgy

09

K

C09K 8/22 (2006.01) C10M 173/00 (2006.01) C11D 1/66 (2006.01) C11D 3/12 (2006.01) C11D 3/14 (2006.01) C11D 3/36 (2006.01) C11D 3/37 (2006.01) C11D 17/00 (2006.01) C11D 1/04 (2006.01) C11D 1/22 (2006.01) C11D 1/29 (2006.01) C11D 1/72 (2006.01) C09K 7/02 (1990.01)

Patent

CA 2138185

A pourable aqueous composition for use as, or for dilution to form, a drilling mud comprises a least 2% by weight of a water soluble polyvalent metal salt of an alkyl polyoxyalkylene sulphuric or carboxylic acid, and at least 1% by weight of a corresponding salt of an alkyl benzene sulphuric acid, preferably in the presence of a water soluble inorganic salt or base of said polyvalent metal.

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