摘要 |
FIELD: oil industry. ^ SUBSTANCE: compound has carbomide, urotropine and water, additionally has chlorine iron with following relation of components in percents of mass: carbomide 6.0-16, urotropine 5.0-8.0, chlorine iron 5.0-10, water the rest. ^ EFFECT: higher efficiency. ^ 8 ex, 2 tbl |