CH582273A5 - - Google Patents
Info
- Publication number
- CH582273A5 CH582273A5 CH331174A CH331174A CH582273A5 CH 582273 A5 CH582273 A5 CH 582273A5 CH 331174 A CH331174 A CH 331174A CH 331174 A CH331174 A CH 331174A CH 582273 A5 CH582273 A5 CH 582273A5
- Authority
- CH
- Switzerland
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732311674 DE2311674C3 (de) | 1973-03-09 | 1973-03-09 | Verfahren zum regenerieren von altpapier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH582273A5 true CH582273A5 (da) | 1976-11-30 |
Family
ID=5874233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH331174A CH582273A5 (da) | 1973-03-09 | 1974-03-08 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT343999B (da) |
| CH (1) | CH582273A5 (da) |
| DE (1) | DE2311674C3 (da) |
| DK (1) | DK146163C (da) |
| GB (1) | GB1458056A (da) |
| NL (1) | NL173195C (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK162899C (da) * | 1977-10-20 | 1992-05-18 | Montedison Spa | Afsvaertningsmiddel og fremgangsmaade til afsvaertning af trykt affaldspapir |
| DE2813448B1 (de) * | 1978-03-29 | 1978-09-21 | Voith Gmbh J M | Verfahren und Anlage zur Wiederaufbereitung von Altpapier |
| US4360402A (en) * | 1979-03-27 | 1982-11-23 | J. M. Voith Gmbh | Process and apparatus for preparing waste paper for reuse |
| DE3144561C2 (de) * | 1981-11-10 | 1985-05-02 | Feldmühle AG, 4000 Düsseldorf | Verfahren zum Deinken von Faserstoffsuspensionen |
| SE448889B (sv) * | 1985-11-06 | 1987-03-23 | Sunds Defibrator | Sett for behandling av returpapper |
| FR2603917B1 (fr) * | 1986-09-15 | 1991-08-30 | Lamort E & M | Procede et installation de traitement de vieux papiers imprimes |
| DE3831668A1 (de) * | 1988-09-17 | 1990-03-22 | Escher Wyss Gmbh | Verfahren zur weissgraderhoehung von altpapier mit neutralem wasserkreislauf |
| CH681993A5 (da) * | 1989-08-10 | 1993-06-30 | Voith Gmbh J M | |
| DE102020111675A1 (de) * | 2020-04-29 | 2021-11-04 | Kübler & Niethammer Papierfabrik Kriebstein AG | Verfahren zur Herstellung eines Etikettenpapiers aus abgelösten Nassetiketten |
| CN114717868A (zh) * | 2022-02-21 | 2022-07-08 | 江苏理文造纸有限公司 | 一种中低浓混合磨浆工艺 |
-
1973
- 1973-03-09 DE DE19732311674 patent/DE2311674C3/de not_active Expired
-
1974
- 1974-02-05 GB GB518874A patent/GB1458056A/en not_active Expired
- 1974-03-08 CH CH331174A patent/CH582273A5/xx not_active IP Right Cessation
- 1974-03-08 NL NL7403160A patent/NL173195C/xx not_active IP Right Cessation
- 1974-03-08 DK DK128274A patent/DK146163C/da not_active IP Right Cessation
- 1974-03-08 AT AT195374A patent/AT343999B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2311674C3 (de) | 1978-01-19 |
| DE2311674A1 (de) | 1974-09-12 |
| ATA195374A (de) | 1976-03-15 |
| DE2311674B2 (de) | 1977-05-18 |
| DK146163C (da) | 1983-12-05 |
| AT343999B (de) | 1978-06-26 |
| GB1458056A (en) | 1976-12-08 |
| NL173195C (nl) | 1983-12-16 |
| DK146163B (da) | 1983-07-11 |
| NL7403160A (da) | 1974-09-11 |
| NL173195B (nl) | 1983-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |