METHOD OF PREPARING WATER-SOLUBLE NONIONIC SURFACTANT
surfactant production. SUBSTANCE: surfactant is prepared through interaction of ethylene oxide and tall pitch at 120-190 C and pressure 2-5 atm and can be used in petrochemical, chemical, wood-chemical, and other industries. EFFECT: enabled preparation of surfactants that can be used as oil-in-water...
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Main Authors | , , , , , , |
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Format | Patent |
Language | English Russian |
Published |
27.07.2000
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | surfactant production. SUBSTANCE: surfactant is prepared through interaction of ethylene oxide and tall pitch at 120-190 C and pressure 2-5 atm and can be used in petrochemical, chemical, wood-chemical, and other industries. EFFECT: enabled preparation of surfactants that can be used as oil-in-water emulsifiers, demulsifiers, and in detergent compositions. 2 cl, 1 tbl |
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Bibliography: | Application Number: RU19990115154 |