C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/28
C09K 8/64 (2006.01) C10L 7/02 (2006.01)
Patent
CA 1207519
ABSTRACT OF THE DISCLOSURE The invention relates to an improved gelled hydrocarbon composition useful in the hydraulic fractur- ing of rocks, comprising hydrocarbon, alkyl ortho- phosphate and aluminum component, where the improvement comprises the aluminum component being an aqueous solution of a partially neutralized aluminum acid salt of the formula: Aln (OH) mXp wherein X is halide, hydrogenosulfate, sulfate, dihydro- genophosphate or acetate, (pxq)+m=3n where q is the valence of the anion, the ratio of 100 m/3n being be- tween 30 and 80%, and the aqueous solution has a pH of more than 1.5 to a pH of 4, the invention also relates to a method for preparing same.
418634
Daccord Gerard
Lemanczyk Richard
Vercaemer Claude
Goudreau Gage Dubuc
Schlumberger Canada Limited
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