DE69702909T2 - Verfahren zur druckfarbenentfernung - Google Patents
Verfahren zur druckfarbenentfernungInfo
- Publication number
- DE69702909T2 DE69702909T2 DE1997602909 DE69702909T DE69702909T2 DE 69702909 T2 DE69702909 T2 DE 69702909T2 DE 1997602909 DE1997602909 DE 1997602909 DE 69702909 T DE69702909 T DE 69702909T DE 69702909 T2 DE69702909 T2 DE 69702909T2
- Authority
- DE
- Germany
- Prior art keywords
- ink removal
- print ink
- removal
- ink
- 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.)
- Expired - Lifetime
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
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14024896A JP2958269B2 (ja) | 1996-06-03 | 1996-06-03 | 脱墨方法 |
PCT/JP1997/001794 WO1997046753A1 (en) | 1996-06-03 | 1997-05-27 | Deinking process |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69702909D1 DE69702909D1 (de) | 2000-09-28 |
DE69702909T2 true DE69702909T2 (de) | 2001-02-01 |
Family
ID=15264367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997602909 Expired - Lifetime DE69702909T2 (de) | 1996-06-03 | 1997-05-27 | Verfahren zur druckfarbenentfernung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6103056A (de) |
EP (1) | EP0904448B1 (de) |
JP (1) | JP2958269B2 (de) |
KR (1) | KR19990076974A (de) |
CN (1) | CN1077632C (de) |
DE (1) | DE69702909T2 (de) |
ES (1) | ES2149593T3 (de) |
ID (1) | ID17299A (de) |
WO (1) | WO1997046753A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3537692B2 (ja) * | 1998-01-13 | 2004-06-14 | 花王株式会社 | 紙用嵩高剤 |
US6346169B1 (en) | 1998-01-13 | 2002-02-12 | Kao Corporation | Paper bulking promoter |
US6784146B1 (en) * | 2000-10-27 | 2004-08-31 | Kemira Chemicals, Inc. | Deinking method and composition for wastepaper |
US6666950B2 (en) | 2001-11-28 | 2003-12-23 | Basf Ag | Process for deinking paper using a triglyceride |
KR101005458B1 (ko) * | 2002-08-30 | 2011-01-05 | 카오카부시키가이샤 | 탈묵제 |
CN102182091B (zh) * | 2011-05-13 | 2012-08-22 | 湖北宝塔纸业有限公司 | 一种废纸脱墨制浆方法 |
CN103897475A (zh) * | 2014-04-21 | 2014-07-02 | 常熟酉酉材料科技有限公司 | 一种具有多种组合体系的脱墨分离剂 |
CN104031462A (zh) * | 2014-05-28 | 2014-09-10 | 南京恩泽维生物技术有限公司 | 基于葡萄糖烷基糖苷的废纸脱墨分离剂 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE406482B (sv) * | 1975-03-11 | 1979-02-12 | Ytkemiska Inst | Forfarande for rening av en vattenhaltig dispersion eller massauppslamning |
JPS5423705A (en) * | 1977-07-18 | 1979-02-22 | Honshu Paper Co Ltd | Deinking of waste printed paper |
US4483741A (en) * | 1982-08-10 | 1984-11-20 | Economics Laboratory, Inc. | Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using |
DE4008894A1 (de) * | 1990-03-20 | 1991-09-26 | Call Hans Peter | Verfahren zur altpapieraufbereitung mit enzymatischer druckfarbenentfernung |
FI913447A (fi) * | 1990-12-28 | 1992-06-29 | Kao Corp | Deinkingsfoerfarande och deinkingssammansaettning. |
-
1996
- 1996-06-03 JP JP14024896A patent/JP2958269B2/ja not_active Expired - Fee Related
-
1997
- 1997-05-27 EP EP19970922199 patent/EP0904448B1/de not_active Expired - Lifetime
- 1997-05-27 CN CN97195205A patent/CN1077632C/zh not_active Expired - Lifetime
- 1997-05-27 WO PCT/JP1997/001794 patent/WO1997046753A1/en not_active Application Discontinuation
- 1997-05-27 KR KR1019980705102A patent/KR19990076974A/ko not_active Application Discontinuation
- 1997-05-27 ES ES97922199T patent/ES2149593T3/es not_active Expired - Lifetime
- 1997-05-27 DE DE1997602909 patent/DE69702909T2/de not_active Expired - Lifetime
- 1997-05-27 US US09/117,437 patent/US6103056A/en not_active Expired - Lifetime
- 1997-06-03 ID ID971887A patent/ID17299A/id unknown
Also Published As
Publication number | Publication date |
---|---|
KR19990076974A (ko) | 1999-10-25 |
EP0904448B1 (de) | 2000-08-23 |
ES2149593T3 (es) | 2000-11-01 |
EP0904448A1 (de) | 1999-03-31 |
US6103056A (en) | 2000-08-15 |
CN1077632C (zh) | 2002-01-09 |
ID17299A (id) | 1997-12-18 |
JPH09324381A (ja) | 1997-12-16 |
JP2958269B2 (ja) | 1999-10-06 |
CN1230236A (zh) | 1999-09-29 |
DE69702909D1 (de) | 2000-09-28 |
WO1997046753A1 (en) | 1997-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |