FR2317415A1 - Procede et installation pour la recuperation de vieux papiers par separation d'encre - Google Patents
Procede et installation pour la recuperation de vieux papiers par separation d'encreInfo
- Publication number
- FR2317415A1 FR2317415A1 FR7619298A FR7619298A FR2317415A1 FR 2317415 A1 FR2317415 A1 FR 2317415A1 FR 7619298 A FR7619298 A FR 7619298A FR 7619298 A FR7619298 A FR 7619298A FR 2317415 A1 FR2317415 A1 FR 2317415A1
- Authority
- FR
- France
- Prior art keywords
- pulp
- waste paper
- treatment
- paper
- bleaching
- 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.)
- Withdrawn
Links
- 239000010893 paper waste Substances 0.000 title abstract 3
- 230000032683 aging Effects 0.000 title abstract 2
- 238000005406 washing Methods 0.000 title abstract 2
- 238000004061 bleaching Methods 0.000 title 1
- 238000004040 coloring Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000049 pigment Substances 0.000 abstract 2
- 239000000835 fiber Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
-
- 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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
-
- 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
-
- 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
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7821775A JPS521102A (en) | 1975-06-24 | 1975-06-24 | Process for removing printed ink from used paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2317415A1 true FR2317415A1 (fr) | 1977-02-04 |
Family
ID=13655867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7619298A Withdrawn FR2317415A1 (fr) | 1975-06-24 | 1976-06-24 | Procede et installation pour la recuperation de vieux papiers par separation d'encre |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS521102A (enExample) |
| DE (1) | DE2628343C3 (enExample) |
| FR (1) | FR2317415A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2358054C2 (ru) * | 2004-09-29 | 2009-06-10 | Интернэшнл Пэйпа Кампани | Способ очистки от краски перерабатываемой целлюлозной бумаги с использованием центрифуг |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428482Y2 (enExample) * | 1975-09-16 | 1979-09-12 | ||
| DE2816148B1 (de) * | 1978-04-14 | 1978-10-12 | Voith Gmbh J M | Verfahren zum Wiederaufbereiten von Papieren |
| DE2941898A1 (de) * | 1979-10-17 | 1981-04-30 | Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen | Verfahren und einrichtung zum aufbereiten von altpapier |
| CN108978296A (zh) * | 2018-08-20 | 2018-12-11 | 河南东贵电子科技有限公司 | 一种高质量再生环保纸加工方法 |
| JP6990760B1 (ja) | 2020-12-08 | 2022-01-12 | 住友化学株式会社 | マーク付き光学積層体、及び、マーク付き光学積層体の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026641A (enExample) * | 1973-07-07 | 1975-03-19 |
-
1975
- 1975-06-24 JP JP7821775A patent/JPS521102A/ja active Granted
-
1976
- 1976-06-24 DE DE2628343A patent/DE2628343C3/de not_active Expired
- 1976-06-24 FR FR7619298A patent/FR2317415A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2358054C2 (ru) * | 2004-09-29 | 2009-06-10 | Интернэшнл Пэйпа Кампани | Способ очистки от краски перерабатываемой целлюлозной бумаги с использованием центрифуг |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2628343B2 (de) | 1979-09-27 |
| JPS521102A (en) | 1977-01-06 |
| JPS5347406B2 (enExample) | 1978-12-21 |
| DE2628343C3 (de) | 1980-06-26 |
| DE2628343A1 (de) | 1977-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |