EP3765659A4 - Degumming and scouring of bast material for production of textile and pulp-quality fiber - Google Patents

Degumming and scouring of bast material for production of textile and pulp-quality fiber Download PDF

Info

Publication number
EP3765659A4
EP3765659A4 EP19786218.8A EP19786218A EP3765659A4 EP 3765659 A4 EP3765659 A4 EP 3765659A4 EP 19786218 A EP19786218 A EP 19786218A EP 3765659 A4 EP3765659 A4 EP 3765659A4
Authority
EP
European Patent Office
Prior art keywords
degumming
scouring
pulp
textile
production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19786218.8A
Other languages
German (de)
French (fr)
Other versions
EP3765659A1 (en
Inventor
Michael S. LONG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renaissance Fiber LLC
Original Assignee
Renaissance Fiber LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Renaissance Fiber LLC filed Critical Renaissance Fiber LLC
Publication of EP3765659A1 publication Critical patent/EP3765659A1/en
Publication of EP3765659A4 publication Critical patent/EP3765659A4/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
    • D01C1/00—Treatment of vegetable material
    • D01C1/02—Treatment of vegetable material by chemical methods to obtain bast fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
    • D06L1/14—De-sizing
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/006—Pulping cellulose-containing materials with compounds not otherwise provided for
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/20—Chemically or biochemically modified fibres
EP19786218.8A 2018-04-09 2019-04-09 Degumming and scouring of bast material for production of textile and pulp-quality fiber Pending EP3765659A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862654573P 2018-04-09 2018-04-09
PCT/US2019/026577 WO2019199823A1 (en) 2018-04-09 2019-04-09 Degumming and scouring of bast material for production of textile and pulp-quality fiber

Publications (2)

Publication Number Publication Date
EP3765659A1 EP3765659A1 (en) 2021-01-20
EP3765659A4 true EP3765659A4 (en) 2022-06-01

Family

ID=68164590

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19786218.8A Pending EP3765659A4 (en) 2018-04-09 2019-04-09 Degumming and scouring of bast material for production of textile and pulp-quality fiber

Country Status (7)

Country Link
US (1) US20210148009A1 (en)
EP (1) EP3765659A4 (en)
CN (1) CN112616316A (en)
AU (1) AU2019251227A1 (en)
CA (1) CA3096348A1 (en)
MX (1) MX2020010328A (en)
WO (1) WO2019199823A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115386969B (en) * 2022-09-16 2024-01-30 江南大学 Method for degumming hemp fiber by DES solvent and alkali oxygen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026584A (en) * 1935-01-11 1936-01-07 Joseph A Manahan Method of liberating fibers
CN101089248A (en) * 2007-07-10 2007-12-19 浙江理工大学 Seawater retting and low alkali combined degum method for hemp
KR100861457B1 (en) * 2008-07-30 2008-10-02 정일훈 Bast fiber and a method thereof by using microbiology
CN106868862A (en) * 2017-03-21 2017-06-20 张辰龙 A kind of preparation method of degree of spinning antistatic hemp high

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85105350B (en) * 1985-06-28 1987-10-28 山东省东平县麻纺厂 Process for chemical degumming of hemp
JP2005220505A (en) * 2004-01-06 2005-08-18 Toyota Boshoku Corp Method for separating bast fiber
CN100393924C (en) * 2005-11-01 2008-06-11 徐梅荣 Flax fiber extraction and preparation method, flax fiber obtained thereby and uses thereof
CN101466879B (en) * 2006-06-08 2011-08-17 加拿大国立研究院 Extraction of hemp fibers
CN101148782B (en) * 2007-09-10 2010-08-11 中国人民解放军总后勤部军需装备研究所 Hemp-like bast fibre flash explosion-high temperature boiling combination degumming technique
CN101768785B (en) * 2008-12-30 2013-02-27 季英超 Gradual degumming method of bast fiber
CN102330158B (en) * 2011-08-09 2013-04-24 太原理工大学 Hemp degumming and softening synchronous treatment process
CN105256383A (en) * 2015-11-12 2016-01-20 六安市华龙麻纺工艺制品有限公司 Jute degumming method
CN106567138B (en) * 2016-10-27 2018-09-18 青岛大学 A kind of fine design method of hemp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026584A (en) * 1935-01-11 1936-01-07 Joseph A Manahan Method of liberating fibers
CN101089248A (en) * 2007-07-10 2007-12-19 浙江理工大学 Seawater retting and low alkali combined degum method for hemp
KR100861457B1 (en) * 2008-07-30 2008-10-02 정일훈 Bast fiber and a method thereof by using microbiology
CN106868862A (en) * 2017-03-21 2017-06-20 张辰龙 A kind of preparation method of degree of spinning antistatic hemp high

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019199823A1 *
ZHANG L L ET AL: "Seawater-retting treatment of hemp and characterization of bacterial strains involved in the retting process", PROCESS BIOCHEMISTRY, ELSEVIER LTD, GB, vol. 43, no. 11, 15 July 2008 (2008-07-15), pages 1195 - 1201, XP025496230, ISSN: 1359-5113, [retrieved on 20080715], DOI: 10.1016/J.PROCBIO.2008.06.019 *

Also Published As

Publication number Publication date
AU2019251227A1 (en) 2020-10-29
CN112616316A (en) 2021-04-06
WO2019199823A1 (en) 2019-10-17
US20210148009A1 (en) 2021-05-20
MX2020010328A (en) 2020-12-10
CA3096348A1 (en) 2019-10-17
EP3765659A1 (en) 2021-01-20

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