USE OF SURFACTANTS FOR PULP PROCESSING AND IMPROVEMENT OF CRAFT PULP INTRODUCTION IN FIBRE FOR OBTAINING VISCOOSE AND OTHER SECONDARY FIBRE PRODUCTS Russian patent published in 2017 - IPC D21C3/26 

Abstract RU 2636306 C2

FIELD: chemistry.

SUBSTANCE: craft pulp fibre from bleached softwood processed with the surfactant is considered, that is used as a starting material, to obtain the derivatives of cellulose including simple cellulose ether, cellulose esters and viscose. Methods for obtaining fibre from craft pulp and products made from it are also contemplated.

EFFECT: improved properties.

23 cl, 5 dwg

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RU 2 636 306 C2

Authors

Nonni Artur Dzhejms

Kurshen Charlz Edvard

Sloun Kristofer Majkl

Kempbell Filip Rid

Daudl Stiven Ched

Engl Dzhoel Mark

Dates

2017-11-21Published

2013-04-05Filed