CN113897813B - 一种臭氧短序漂白桉木板皮浆的方法 - Google Patents
一种臭氧短序漂白桉木板皮浆的方法 Download PDFInfo
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- CN113897813B CN113897813B CN202111089687.7A CN202111089687A CN113897813B CN 113897813 B CN113897813 B CN 113897813B CN 202111089687 A CN202111089687 A CN 202111089687A CN 113897813 B CN113897813 B CN 113897813B
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- 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
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- 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
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- 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
- D21C9/1073—Bleaching ; Apparatus therefor with O3
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- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
-
- 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
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- Engineering & Computer Science (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CN202111089687.7A CN113897813B (zh) | 2021-09-17 | 2021-09-17 | 一种臭氧短序漂白桉木板皮浆的方法 |
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CN202111089687.7A CN113897813B (zh) | 2021-09-17 | 2021-09-17 | 一种臭氧短序漂白桉木板皮浆的方法 |
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Publication Number | Publication Date |
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CN113897813A CN113897813A (zh) | 2022-01-07 |
CN113897813B true CN113897813B (zh) | 2022-10-04 |
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CN202111089687.7A Active CN113897813B (zh) | 2021-09-17 | 2021-09-17 | 一种臭氧短序漂白桉木板皮浆的方法 |
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CN (1) | CN113897813B (zh) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI98839B (fi) * | 1994-03-16 | 1997-05-15 | Ahlstrom Machinery Oy | Menetelmä massan valkaisemiseksi |
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 |
CN107164988B (zh) * | 2017-07-11 | 2019-02-05 | 横县东糖糖业有限公司纸业分公司 | 一种采用无硫蒸煮工艺生产板皮浆的方法 |
CN110644270B (zh) * | 2019-08-27 | 2022-01-07 | 齐鲁工业大学 | 一种杨木kp浆tcf漂白生产溶解浆的工艺 |
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CN113897813A (zh) | 2022-01-07 |
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Effective date of registration: 20230726 Address after: Room 410, Building 22, Shunlian Machinery City, No. 18 Xingye 4th Road, Guanglong Industrial Park, Chihua Neighborhood Committee, Chencun Town, Shunde District, Foshan City, Guangdong Province, 528313 (Residence application) Patentee after: Foshan xinzhidao Environmental Protection Technology Co.,Ltd. Address before: 510000 No. five mountain road, Tianhe District, Guangzhou, Guangdong 381 Patentee before: SOUTH CHINA University OF TECHNOLOGY Patentee before: Foshan xinzhidao Environmental Protection Technology Co.,Ltd. |