CN110747681B - 一种基于离子液体的纸浆漂白保护剂 - Google Patents

一种基于离子液体的纸浆漂白保护剂 Download PDF

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Publication number
CN110747681B
CN110747681B CN201911055224.1A CN201911055224A CN110747681B CN 110747681 B CN110747681 B CN 110747681B CN 201911055224 A CN201911055224 A CN 201911055224A CN 110747681 B CN110747681 B CN 110747681B
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China
Prior art keywords
bleaching
pulp
ionic liquid
paper
protective agent
Prior art date
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Active
Application number
CN201911055224.1A
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English (en)
Chinese (zh)
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CN110747681A (zh
Inventor
杨桂花
陈嘉川
齐乐天
吉兴香
吕高金
彭建民
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Qilu University of Technology
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Qilu University of Technology
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.)
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Publication date
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Priority to CN201911055224.1A priority Critical patent/CN110747681B/zh
Publication of CN110747681A publication Critical patent/CN110747681A/zh
Priority to KR1020217010938A priority patent/KR102582865B1/ko
Priority to PCT/CN2020/076725 priority patent/WO2021082306A1/zh
Application granted granted Critical
Publication of CN110747681B publication Critical patent/CN110747681B/zh
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Classifications

    • 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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting 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
    • 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
    • D21C9/101—Bleaching ; Apparatus therefor in solvent medium
    • 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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • 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
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • 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
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/04—Kraft or sulfate pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
CN201911055224.1A 2019-10-31 2019-10-31 一种基于离子液体的纸浆漂白保护剂 Active CN110747681B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201911055224.1A CN110747681B (zh) 2019-10-31 2019-10-31 一种基于离子液体的纸浆漂白保护剂
KR1020217010938A KR102582865B1 (ko) 2019-10-31 2020-02-26 이온성 액체 기반 펄프 표백 보호제
PCT/CN2020/076725 WO2021082306A1 (zh) 2019-10-31 2020-02-26 一种基于离子液体的纸浆漂白保护剂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911055224.1A CN110747681B (zh) 2019-10-31 2019-10-31 一种基于离子液体的纸浆漂白保护剂

Publications (2)

Publication Number Publication Date
CN110747681A CN110747681A (zh) 2020-02-04
CN110747681B true CN110747681B (zh) 2020-11-06

Family

ID=69281647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911055224.1A Active CN110747681B (zh) 2019-10-31 2019-10-31 一种基于离子液体的纸浆漂白保护剂

Country Status (3)

Country Link
KR (1) KR102582865B1 (ko)
CN (1) CN110747681B (ko)
WO (1) WO2021082306A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110747681B (zh) * 2019-10-31 2020-11-06 齐鲁工业大学 一种基于离子液体的纸浆漂白保护剂
CN113481619B (zh) * 2021-07-27 2023-11-03 齐鲁工业大学 一种高强度再生纤维素纤维的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101967771B (zh) * 2010-11-15 2012-02-08 山东轻工业学院 一种改善纸浆漂白性能的方法
US10260171B1 (en) * 2013-06-10 2019-04-16 The Board Of Trustees Of The University Of Alabama, For And On Behalf Of The University Of Alabama In Huntsville Methods for making carbon fibers for high temperature applications
CN103321081B (zh) * 2013-07-17 2014-08-06 齐鲁工业大学 一种速生杨的氢氧化钠蒽醌浆生物化学法ecf漂白工艺
CN107541979A (zh) * 2016-06-23 2018-01-05 天津雍和建业纸品包装有限公司 一种纸浆漂白的方法
CN106368030B (zh) * 2016-09-19 2018-12-14 昆明理工大学 ***芯秆全无氯漂白浆制备食品包装纸的方法
CN109554946B (zh) * 2018-12-03 2021-03-16 齐鲁工业大学 离子液体协同超声处理ecf漂白硫酸盐浆制备纸基材料的方法
CN110747681B (zh) * 2019-10-31 2020-11-06 齐鲁工业大学 一种基于离子液体的纸浆漂白保护剂

Also Published As

Publication number Publication date
WO2021082306A1 (zh) 2021-05-06
CN110747681A (zh) 2020-02-04
KR102582865B1 (ko) 2023-09-25
KR20210056421A (ko) 2021-05-18

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