PROPPING AGENT, METHOD FOR PRODUCTION AND APPLICATION THEREOF Russian patent published in 2009 - IPC C09K8/80 E21B43/267 

Abstract RU 2346971 C2

FIELD: chemistry.

SUBSTANCE: invention relates to oil and gas production, in particular to production with use of propping technology of well stimulation. Propping agent contains sintered granules of raw material. The said raw material is bath, which contains 70 to 95 wt % of bauxite and at least one of the following materials: silicon carbide, titanium carbide, silicon nitride, titanium nitride, silicon oxynitrides, compounds of SIALON type. Method for production of the said propping agent implies pre-breaking and mixing of feedstock followed by granulation, drying and screening into target size fractions. The said propping agent is used in hydrocarbon recovery.

EFFECT: production of propping agent with apparent density of 2,5 to 4,0 g/cm3, with high mechanical strength and chemical resistance.

5 cl, 3 ex

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RU 2 346 971 C2

Authors

Pershikova Elena Mikhajlovna

Dzhozef Ehjmonn O`Nill

Dates

2009-02-20Published

2006-12-27Filed