COMPOSITION CONTROLLING DEPOSITION OF ORGANIC CONTAMINANT DURING PULP AND PAPER MAKING, AND PAPER MAKING METHOD

Title:

COMPOSITION CONTROLLING DEPOSITION OF ORGANIC CONTAMINANT DURING PULP AND PAPER MAKING, AND PAPER MAKING METHOD

Document Type and Number:

WIPO Patent Application WO/2018/072264

Kind Code:

A1

Abstract:

A composition controlling deposition of an organic contaminant during pulp and paper making. Active ingredients thereof comprise: 1) a bio-enzyme having a perhydrolysis function; and ii) hydrogen peroxide and/or a precursor enabling generation of hydrogen peroxide. The part-by-weight ratio of i) to ii) in the composition is 1 : 0.1-200. Also provided is a paper making method in which the composition is added to a paper-making fiber slurry to control deposition of an organic contaminant.

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Inventors:

WANG XIANGHUAI (CN)
XIE YEN (CN)
ZHANG GUANGLIN (CN)

Application Number:

PCT/CN2016/108066

Publication Date:

April 26, 2018

Filing Date:

November 30, 2016

Export Citation:

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Assignee:

RISINGSTAR BIOTECH GUANGZHOU CO LTD (CN)

International Classes:

D21H21/02; D21C9/08

Foreign References:

CN101384769A	2009-03-11
CN103333870A	2013-10-02
US20110136907A1	2011-06-09
US20080078519A1	2008-04-03

Attorney, Agent or Firm:

ADVANCE CHINA IP LAW OFFICE (CN)

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