CN108221425B - 一种利用旧新闻纸制备再生新闻纸的方法 - Google Patents
一种利用旧新闻纸制备再生新闻纸的方法 Download PDFInfo
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- CN108221425B CN108221425B CN201711468149.2A CN201711468149A CN108221425B CN 108221425 B CN108221425 B CN 108221425B CN 201711468149 A CN201711468149 A CN 201711468149A CN 108221425 B CN108221425 B CN 108221425B
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- 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
- D21B1/36—Explosive disintegration by sudden pressure reduction
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- 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
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
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- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
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CN201711468149.2A CN108221425B (zh) | 2017-12-29 | 2017-12-29 | 一种利用旧新闻纸制备再生新闻纸的方法 |
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CN201711468149.2A CN108221425B (zh) | 2017-12-29 | 2017-12-29 | 一种利用旧新闻纸制备再生新闻纸的方法 |
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CN108221425A CN108221425A (zh) | 2018-06-29 |
CN108221425B true CN108221425B (zh) | 2019-10-22 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110172859B (zh) * | 2019-06-26 | 2021-11-05 | 陕西科技大学 | 一种基于凝胶原位生长包覆碳酸钙填料的造纸加填方法 |
CN112962356B (zh) * | 2021-01-26 | 2023-02-17 | 湖南工业大学 | 一种高抗压强度、防水纸浆模塑材料及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1268600A (zh) * | 2000-01-31 | 2000-10-04 | 四川宏达(集团)有限公司 | 一种高白度低定量的再生新闻纸及其制造方法 |
CN104727175A (zh) * | 2015-03-02 | 2015-06-24 | 广东松炀再生资源股份有限公司 | 一种温和高效的废纸脱墨方法 |
CN106192542A (zh) * | 2016-07-14 | 2016-12-07 | 自贡竹语科技有限公司 | 一种高质量高纯度的本色竹绒毛浆的清洁制备方法 |
CN107237192A (zh) * | 2017-08-08 | 2017-10-10 | 河南天虹纸业有限责任公司 | 一种再生新闻纸及其制备方法 |
CN107313277A (zh) * | 2017-06-22 | 2017-11-03 | 江南大学 | 一种环保高效的废纸脱墨方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6774776B2 (ja) * | 2016-04-08 | 2020-10-28 | 日華化学株式会社 | 脱墨パルプの製造方法 |
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- 2017-12-29 CN CN201711468149.2A patent/CN108221425B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1268600A (zh) * | 2000-01-31 | 2000-10-04 | 四川宏达(集团)有限公司 | 一种高白度低定量的再生新闻纸及其制造方法 |
CN104727175A (zh) * | 2015-03-02 | 2015-06-24 | 广东松炀再生资源股份有限公司 | 一种温和高效的废纸脱墨方法 |
CN106192542A (zh) * | 2016-07-14 | 2016-12-07 | 自贡竹语科技有限公司 | 一种高质量高纯度的本色竹绒毛浆的清洁制备方法 |
CN107313277A (zh) * | 2017-06-22 | 2017-11-03 | 江南大学 | 一种环保高效的废纸脱墨方法 |
CN107237192A (zh) * | 2017-08-08 | 2017-10-10 | 河南天虹纸业有限责任公司 | 一种再生新闻纸及其制备方法 |
Non-Patent Citations (1)
Title |
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废旧新闻纸的脱墨过程;陈赛艳;《上海造纸》;20081031;第39卷(第5期);第15-19页 * |
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Effective date of registration: 20221021 Address after: Unit 08, 20th Floor, Huanyucheng Office Building, No. 68, Qianhe North Road, Xiangzhou District, Zhuhai City, Guangdong Province, 519000 Patentee after: Zhuhai Dongjie Technology Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |