ORGANOPOLYSILICONE POLYETHER DRAINAGE AID Russian patent published in 2017 - IPC C08L83/12 C08G77/38 C08G77/46 D21H17/59 D21H17/53 

Abstract RU 2609260 C2

FIELD: pulp and paper industry.

SUBSTANCE: invention relates to means for dehydration of cellulose. Disclosed is a composition of dehydration means, containing polyorganosiloxanes functionalised with side polyethers and/or aliphatic hydrocarbons, having presented structures. Also disclosed is a method of producing said composition and method for increasing dehydration rate and filtering in procedures for washing and disinfection of cellulose.

EFFECT: use of disclosed composition for dehydration significantly speeds up dehydration and improves filtration of fibrous mass when processing cellulose.

18 cl, 1 tbl, 8 ex

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RU 2 609 260 C2

Authors

Al-Badri Zokha

Bolton Todd S.

Dates

2017-01-31Published

2012-04-25Filed