PROPPANTS AND ANTI-FLOWBACK ADDITIVES MADE FROM SILLIMANITE MINERALS, METHODS OF PRODUCTION AND METHODS OF USE Russian patent published in 2012 - IPC C09K8/80 C04B35/64

Abstract RU 2448142 C2

FIELD: chemistry.

SUBSTANCE: proppant or anti-flowback additive contains sintered sillimanite mineral, where the proppant or anti-flowback additive has bearing strength of at least approximately 200 MPa.

EFFECT: obtaining a proppant or anti-flowback additive having high compression strength and good conductivity, while simultaneously widening the raw material base.

29 cl, 6 tbl

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RU 2 448 142 C2

Authors

Uindebank Mark

Khart Dzherrod

Alari Zhan Andre

Dates

2012-04-20—Published

2008-08-12—Filed