FI913447A0 - Deinkingsfoerfarande och deinkingssammansaettning. - Google Patents
Deinkingsfoerfarande och deinkingssammansaettning.Info
- Publication number
- FI913447A0 FI913447A0 FI913447A FI913447A FI913447A0 FI 913447 A0 FI913447 A0 FI 913447A0 FI 913447 A FI913447 A FI 913447A FI 913447 A FI913447 A FI 913447A FI 913447 A0 FI913447 A0 FI 913447A0
- Authority
- FI
- Finland
- Prior art keywords
- deinkingssammansaettning
- deinkingsfoerfarande
- och
- och deinkingssammansaettning
- deinkingsfoerfarande och
- Prior art date
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
- D21C5/027—Chemicals therefor
-
- 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
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Paper (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP40928390A JPH0689517B2 (ja) | 1990-12-28 | 1990-12-28 | 脱墨剤 |
JP3041884A JPH04281085A (ja) | 1991-03-07 | 1991-03-07 | 脱墨剤 |
JP3041885A JPH04281086A (ja) | 1991-03-07 | 1991-03-07 | 脱墨剤 |
JP3041886A JPH04281087A (ja) | 1991-03-07 | 1991-03-07 | 脱墨剤 |
JP3041883A JPH04281084A (ja) | 1991-03-07 | 1991-03-07 | 脱墨剤 |
JP3066498A JPH04308289A (ja) | 1991-03-29 | 1991-03-29 | 脱墨方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI913447A0 true FI913447A0 (fi) | 1991-07-17 |
FI913447A FI913447A (fi) | 1992-06-29 |
Family
ID=27550058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI913447A FI913447A (fi) | 1990-12-28 | 1991-07-17 | Deinkingsfoerfarande och deinkingssammansaettning. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0492507A1 (fi) |
KR (1) | KR930009269B1 (fi) |
CA (1) | CA2048128A1 (fi) |
FI (1) | FI913447A (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2065101C (en) * | 1991-04-05 | 2003-03-18 | Koji Hamaguchi | Deinking composition and deinking method |
US5417807A (en) * | 1993-05-27 | 1995-05-23 | Kao Corporation | Deinking formulation for flexographic inks |
US5415733A (en) * | 1993-05-27 | 1995-05-16 | High Point Chemical Corp. | Method of removing hydrophilic ink |
JP2992210B2 (ja) * | 1994-10-20 | 1999-12-20 | 花王株式会社 | 古紙再生用脱墨剤 |
US5660683A (en) * | 1995-05-02 | 1997-08-26 | Betzdearborn Inc. | Process for deinking waste paper using a mixture of thiol ethoxylate and alcohol alkoxylates |
JP2958269B2 (ja) * | 1996-06-03 | 1999-10-06 | 花王株式会社 | 脱墨方法 |
EP1663935B1 (en) * | 2003-09-25 | 2018-11-07 | Croda International PLC | Process |
US7169257B2 (en) | 2003-11-12 | 2007-01-30 | Kemira Chemicals, Inc. | Method of deinking waste paper using a reduced alkali system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59130400A (ja) * | 1983-01-17 | 1984-07-26 | 花王株式会社 | 古紙再生用脱墨剤 |
-
1991
- 1991-07-17 FI FI913447A patent/FI913447A/fi not_active Application Discontinuation
- 1991-07-30 CA CA 2048128 patent/CA2048128A1/en not_active Abandoned
- 1991-07-30 KR KR1019910013090A patent/KR930009269B1/ko not_active IP Right Cessation
- 1991-12-20 EP EP19910121953 patent/EP0492507A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR920012652A (ko) | 1992-07-27 |
KR930009269B1 (ko) | 1993-09-25 |
FI913447A (fi) | 1992-06-29 |
CA2048128A1 (en) | 1992-06-29 |
EP0492507A1 (en) | 1992-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |