GROUTING ADMIXTURE Russian patent published in 2004 - IPC

Abstract RU 2224876 C1

FIELD: oil and gas wells fortification. SUBSTANCE: admixture for grouting mortar based on mineral bonding substance, including aluminum hydrooxichloride and water, includes aluminum hydrooxichloride of special composition, assuring forming of compounds and [Al2(OH)5Cl]x•nH2O. in first minutes of hydration. EFFECT: increased sediment stability, durability, adhesion, frost resistance. 2 ex, 2 tbl

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RU 2 224 876 C1

Authors

Rjabova L.I.

Dates

2004-02-27Published

2002-08-13Filed