Tin/cerium compounds for lignosulfonate processing

Details Tin/cerium compounds for lignosulfonate processing Tin/cerium compounds for lignosulfonate processing

1992-11-24

1995-03-28

Geist, Gary

Earth boring, well treating, and oil field chemistry

Earth boring

Contains organic component

530506, C09K 702

Patent

active

054017181

ABSTRACT:
This invention concerns tin-, cerium-, and base-treated tin-bearing lignosulfonates, a process for their preparation from calcium lignosulfonate, and a process for the use thereof as drilling fluid additives.

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Kirk-Othmer Encyclopedia of Chemical Technology, vol. 14, John Wiley & Sons, pp. 294-312.
Composition and Properties of Oil Well Drilling Fluids, 4th Ed., Gray, Darley, and Rogers, pp. 570-576.

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