METHOD OF PRODUCING WOOD PULP FIBRES WITH INCREASED VOLUME, OBTAINED WOOD PULP FIBRES AND ARTICLES CONTAINING SAID WOOD PULP Russian patent published in 2020 - IPC D21C3/06 

Abstract RU 2716879 C1

FIELD: woodworking industry.

SUBSTANCE: invention relates to methods of converting into pulp a raw wood material, such as wood chips, to produce wood pulp fibres having increased specific volume, as well as to bleaching of the obtained wood pulp to produce bleached fibres of wood pulp having an increased specific volume.

EFFECT: said wood pulp fibres and bleached wood pulp fibres can be contained or used in various products, such as multilayer coated cardboard, loose wood pulp and so on.

59 cl, 2 ex, 2 tbl, 8 dwg

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RU 2 716 879 C1

Authors

Goyal, Gopal

Dates

2020-03-17Published

2017-10-26Filed