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2 239 049

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IPC

(21) (22)

Application

2003105502/03, 2003-02-25

(24)

Start date

2003-02-25

(22)

Actual filing date

2003-02-25

(45)

Published

2004-10-27

(72)

Inventor

Kurbanov Ja.M.Khafizova Eh.N.Sutjagin V.A.Karimov I.N.

(73)

Holder

Dfgup Zapadno-Sibirskij Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Tekhnologii Glubokogo Razvedochnogo Burenija

LIGHTENED CEMENTING SOLUTION Russian patent published in 2004 - IPC

Abstract RU 2239049 C1

FIELD: oil and gas extractive industry.

SUBSTANCE: solution has cementing Portland cement, expanding admixture - furnace dust from production of cement clinker, puzzolana component, metal salt and water, as puzzolana component tripoli is used, as metal salt - copper sulfate and additionally a special plasticizer, with following ratio of components in percents of mass: cementing Portland cement - 33-42, tripoli - 8.9-21.3, furnace dust from production of cement clinker - 0.8-1.6, copper sulfate - 0.11-0.39, plasticizer - 0.006-0.063, water - the rest.

EFFECT: better technological characteristics.

3 ex, 1 tbl

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RU 2 239 049 C1

Authors

Kurbanov Ja.M.

Khafizova Eh.N.

Sutjagin V.A.

Karimov I.N.

Dates

2004-10-27—Published

2003-02-25—Filed