CN108193541A - 一种高白度化机浆的制备方法 - Google Patents
一种高白度化机浆的制备方法 Download PDFInfo
- Publication number
- CN108193541A CN108193541A CN201711255411.5A CN201711255411A CN108193541A CN 108193541 A CN108193541 A CN 108193541A CN 201711255411 A CN201711255411 A CN 201711255411A CN 108193541 A CN108193541 A CN 108193541A
- Authority
- CN
- China
- Prior art keywords
- slurry
- mixing liquid
- chemical mixing
- bleaching
- chemical
- 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
Links
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
- D21C9/1057—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
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
-
- 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
- D21C9/1026—Other features in bleaching processes
- D21C9/1042—Use of chelating 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
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711255411.5A CN108193541A (zh) | 2017-12-01 | 2017-12-01 | 一种高白度化机浆的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711255411.5A CN108193541A (zh) | 2017-12-01 | 2017-12-01 | 一种高白度化机浆的制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108193541A true CN108193541A (zh) | 2018-06-22 |
Family
ID=62573344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711255411.5A Pending CN108193541A (zh) | 2017-12-01 | 2017-12-01 | 一种高白度化机浆的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108193541A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111139681A (zh) * | 2019-12-26 | 2020-05-12 | 广西金桂浆纸业有限公司 | 一种化机浆及其制作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1962222A (zh) * | 2005-11-11 | 2007-05-16 | 杨绍基 | 再生纸厂纸浆淘渣塑化利用的工艺及设备 |
CN101613975A (zh) * | 2009-07-17 | 2009-12-30 | 中国林业科学研究院林产化学工业研究所 | 利用杨木加工剩余物制取文化用纸配抄用漂白化机浆的方法 |
CN103334328A (zh) * | 2013-06-17 | 2013-10-02 | 中国林业科学研究院林产化学工业研究所 | 利用桉木屑制漂白化机浆的方法 |
CN106012627A (zh) * | 2016-05-24 | 2016-10-12 | 中国林业科学研究院林产化学工业研究所 | 一种利用醇类溶剂制备竹材高白度漂白化机浆的方法 |
-
2017
- 2017-12-01 CN CN201711255411.5A patent/CN108193541A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1962222A (zh) * | 2005-11-11 | 2007-05-16 | 杨绍基 | 再生纸厂纸浆淘渣塑化利用的工艺及设备 |
CN101613975A (zh) * | 2009-07-17 | 2009-12-30 | 中国林业科学研究院林产化学工业研究所 | 利用杨木加工剩余物制取文化用纸配抄用漂白化机浆的方法 |
CN103334328A (zh) * | 2013-06-17 | 2013-10-02 | 中国林业科学研究院林产化学工业研究所 | 利用桉木屑制漂白化机浆的方法 |
CN106012627A (zh) * | 2016-05-24 | 2016-10-12 | 中国林业科学研究院林产化学工业研究所 | 一种利用醇类溶剂制备竹材高白度漂白化机浆的方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111139681A (zh) * | 2019-12-26 | 2020-05-12 | 广西金桂浆纸业有限公司 | 一种化机浆及其制作方法 |
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Pan Yuxiang Inventor after: Zhou Xuelin Inventor after: Kong Zhijin Inventor after: Lu Qiqiang Inventor after: Lu Guipeng Inventor after: Yang Huiyuan Inventor before: Pan Yuxiang Inventor before: Lu Qiqiang Inventor before: Lu Guipeng Inventor before: Yang Huiyuan |
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CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |
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RJ01 | Rejection of invention patent application after publication |