SE9302174D0 - Samlare avsedd att anvaendas vid avsvaertning av returpapper enligt flotationsprocessen - Google Patents
Samlare avsedd att anvaendas vid avsvaertning av returpapper enligt flotationsprocessenInfo
- Publication number
- SE9302174D0 SE9302174D0 SE9302174A SE9302174A SE9302174D0 SE 9302174 D0 SE9302174 D0 SE 9302174D0 SE 9302174 A SE9302174 A SE 9302174A SE 9302174 A SE9302174 A SE 9302174A SE 9302174 D0 SE9302174 D0 SE 9302174D0
- Authority
- SE
- Sweden
- Prior art keywords
- flotation process
- evaluation
- papers according
- recovery
- collector intended
- 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)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9302174A SE501465C2 (sv) | 1992-12-07 | 1993-06-23 | Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen |
PCT/SE1994/000547 WO1995000699A1 (en) | 1993-06-23 | 1994-06-06 | Collector intended to be used in deinking of waste paper according to the flotation process |
AU70871/94A AU7087194A (en) | 1993-06-23 | 1994-06-06 | Collector intended to be used in deinking of waste paper according to the flotation process |
EP94919918A EP0738341B1 (en) | 1993-06-23 | 1994-06-06 | Collector intended to be used in deinking of waste paper according to the flotation process |
CA 2166092 CA2166092A1 (en) | 1993-06-23 | 1994-06-06 | Collector intended to be used in deinking of waste paper according to the flotation process |
DE1994608545 DE69408545T2 (de) | 1993-06-23 | 1994-06-06 | Kollektor vorgesehen zum gebrauch beim enttinten von abfallpapier nach dem flotationsverfahren |
AT94919918T ATE163205T1 (de) | 1993-06-23 | 1994-06-06 | Kollektor vorgesehen zum gebrauch beim enttinten von abfallpapier nach dem flotationsverfahren |
US08/564,364 US5736622A (en) | 1993-06-23 | 1994-06-06 | Collector intended to be used in deinking of waste paper according to the flotation process |
FI956223A FI109035B (sv) | 1993-06-23 | 1995-12-22 | Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203695A SE9203695D0 (sv) | 1992-12-07 | 1992-12-07 | Saett att avsvaerta returfiber |
SE9302174A SE501465C2 (sv) | 1992-12-07 | 1993-06-23 | Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9302174D0 true SE9302174D0 (sv) | 1993-06-23 |
SE9302174L SE9302174L (sv) | 1994-06-08 |
SE501465C2 SE501465C2 (sv) | 1995-02-20 |
Family
ID=26661608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9302174A SE501465C2 (sv) | 1992-12-07 | 1993-06-23 | Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE501465C2 (sv) |
-
1993
- 1993-06-23 SE SE9302174A patent/SE501465C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE501465C2 (sv) | 1995-02-20 |
SE9302174L (sv) | 1994-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |