GROUTING MORTAR
FIELD: oil and gas production. SUBSTANCE: mortar contains, wt parts: cement 100, hydroxyethylcellulose 0.3-0.6, melamine-containing product (melamine-formaldehyde resin or melamine resin-based mixture) 0.5-1.0, water 40-50, and additionally ethyl silicate condensate. EFFECT: increased quality of mor...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | English Russian |
Published |
27.05.2000
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | FIELD: oil and gas production. SUBSTANCE: mortar contains, wt parts: cement 100, hydroxyethylcellulose 0.3-0.6, melamine-containing product (melamine-formaldehyde resin or melamine resin-based mixture) 0.5-1.0, water 40-50, and additionally ethyl silicate condensate. EFFECT: increased quality of mortar under moderate temperature (up to 100 C) conditions thanks to increased heat resistance, increased mortar stability against formation water inrush over the coagulation structure formation period, and improved pumpability. 3 cl, 3 tbl |
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Bibliography: | Application Number: RU19980121632 |