SE7813093L - Forfarande for behandling av returpapper - Google Patents
Forfarande for behandling av returpapperInfo
- Publication number
- SE7813093L SE7813093L SE7813093A SE7813093A SE7813093L SE 7813093 L SE7813093 L SE 7813093L SE 7813093 A SE7813093 A SE 7813093A SE 7813093 A SE7813093 A SE 7813093A SE 7813093 L SE7813093 L SE 7813093L
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- treatment
- recovery paper
- recovery
- paper
- 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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2756711A DE2756711C2 (de) | 1977-12-20 | 1977-12-20 | Verfahren zum Deinken von bedrucktem Altpapier |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7813093L true SE7813093L (sv) | 1979-06-21 |
Family
ID=6026612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7813093A SE7813093L (sv) | 1977-12-20 | 1978-12-20 | Forfarande for behandling av returpapper |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5488305A (sv) |
AT (1) | AT366115B (sv) |
DE (1) | DE2756711C2 (sv) |
FI (1) | FI783912A (sv) |
FR (1) | FR2412644A1 (sv) |
IT (1) | IT7869546A0 (sv) |
SE (1) | SE7813093L (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2941783A1 (de) * | 1979-10-16 | 1981-04-30 | Hoechst Ag, 6000 Frankfurt | Flotationsmittel zur entfernung von pigmenten aus altpapier |
DE10138029A1 (de) * | 2001-08-08 | 2003-02-27 | Stockhausen Chem Fab Gmbh | Verwendung von Emulsionen beim Deinking |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1552946A (sv) * | 1966-10-19 | 1969-01-10 | ||
CS173696B1 (sv) * | 1971-03-11 | 1977-03-31 | ||
JPS551399B2 (sv) * | 1973-06-28 | 1980-01-14 | ||
JPS524644A (en) * | 1975-06-30 | 1977-01-13 | Dainippon Toryo Co Ltd | Waste water disposal method for color photograph treatment fluid |
-
1977
- 1977-12-20 DE DE2756711A patent/DE2756711C2/de not_active Expired
-
1978
- 1978-09-26 AT AT692078A patent/AT366115B/de not_active IP Right Cessation
- 1978-11-07 IT IT7869546A patent/IT7869546A0/it unknown
- 1978-12-14 JP JP15378078A patent/JPS5488305A/ja active Pending
- 1978-12-19 FI FI783912A patent/FI783912A/fi unknown
- 1978-12-19 FR FR7836392A patent/FR2412644A1/fr active Pending
- 1978-12-20 SE SE7813093A patent/SE7813093L/sv unknown
Also Published As
Publication number | Publication date |
---|---|
ATA692078A (de) | 1981-07-15 |
JPS5488305A (en) | 1979-07-13 |
FR2412644A1 (fr) | 1979-07-20 |
DE2756711B1 (de) | 1978-05-24 |
FI783912A (fi) | 1979-06-21 |
IT7869546A0 (it) | 1978-11-07 |
DE2756711C2 (de) | 1979-02-15 |
AT366115B (de) | 1982-03-10 |
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