Scale deposition inhibitor

Details Scale deposition inhibitor Scale deposition inhibitor

1992-03-11

1992-12-15

Geist, Gary L.

Compositions

Leather or fur treating

166250, 166312, E21B 3700

Patent

active

051714590

ABSTRACT:
A aqueous oil well scale inhibiting composition is disclosed as well as a dispersion and scale inhibiting method. The inhibitor comprises a phosphate ester or phosphonate calcium carbonate inhibitor and a sulfonated alkyldiphenylether zinc and/or lead sulfide dispersant. The dispersion includes at least 1 ppm of effectively dispersed zinc and/or lead sulfide particulates up to a concentration of about 200 ppm or more.

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