| 摘要 |
FIELD: petroleum processing industry, in particular, cleaning of petroleum and petroleum product transportation pipelines and separation of media. ^ SUBSTANCE: composition contains polyacrylamide, petroleum product, mineral acid salt, linking agent, powdered formaldehyde derivative, and sweet water. ^ EFFECT: increased efficiency in pressurizing cavity of pipeline having various diameter and steep turnings during cleaning thereof and separating of media. ^ 5 cl, 1 tbl |
