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Title:
TISSUE PAPER OR KITCHEN PAPER PRODUCTION METHOD AND PAPER PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/093093
Kind Code:
A1
Abstract:
Provided are a tissue paper or kitchen paper production method and a paper preparation method thereof, comprising the steps of primary drying, wet creping and picking, secondary drying and winding, the paper consists of 20 parts of coniferous fiber, 35 parts of bamboo fiber, 25 parts of bagasse fiber, 0.25wt% of softener, 1.25wt% of wet strength agent, 10.8wt% of kenaf core mixture and 3.6% of immobilized composite fat enzyme, and the paper is creped by wet creping combined with a vacuum paper picking device to ensure the quality of the paper and the problem of paper dust. And the modified kenaf core and immobilized composite lipase are added to the paper, and the optimal addition amount is found, the kenaf core improves the grease absorption performance of the paper, and can further ensure the wet wrinkling and vacuum picking, and ensure the quality of the finished paper.

Inventors:
XIANG YUEXIONG (CN)
Application Number:
PCT/CN2019/127034
Publication Date:
May 20, 2021
Filing Date:
December 20, 2019
Export Citation:
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Assignee:
QUZHOU LONGYOU DOUBLE PANDA PAPER CO LTD (CN)
International Classes:
D21H27/00; C12N9/20; C12N11/02; D21F11/00; D21H11/12; D21H17/00; D21H17/02; D21H17/28; D21H21/14; D21H21/20
Domestic Patent References:
WO2019035022A12019-02-21
Foreign References:
CN106320084A2017-01-11
CN103850150A2014-06-11
CN108584484A2018-09-28
US20170292224A12017-10-12
Other References:
GUAN MIN , LI CHEN-XI , LIU HONG-BIN: "Review on the Key Factors Affecting Softness of Tissue Paper", CHINA PULP & PAPER, vol. 37, no. 2, 15 February 2018 (2018-02-15), pages 58 - 65, XP055811978, ISSN: 0254-508X, DOI: 10.11980/j.issn.0254-508X.2018.02.012
HU HUIREN ,SHI SHULAN ,HUANG XINWEI , LONG YANQUAN: "Sulfate Pulping and the Defibration Point of Kenaf", CHINA PULP & PAPER, 30 April 1988 (1988-04-30), pages 31 - 35, XP055811981, ISSN: 0254-508X
LIU XIAO-DONG ,CAI WEI-JIE ,YU XIN-YAO ,LI TING ,JIANG MENG ,SUN YAN-FENG ,TAN FENG-ZHI: "Preparation and Properties of Porous Oil Absorption Materials Based on Kenaf Core", FINE CHEMICALS, vol. 35, no. 5, 15 May 2018 (2018-05-15), pages 740 - 745+763, XP055811986, ISSN: 1003-5214, DOI: 10.13550/j.jxhg.20170749
Attorney, Agent or Firm:
QUZHOU WEICHUANGWEBANG PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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