JPS57101089A - Regeneration of used paper - Google Patents
Regeneration of used paperInfo
- Publication number
- JPS57101089A JPS57101089A JP17086781A JP17086781A JPS57101089A JP S57101089 A JPS57101089 A JP S57101089A JP 17086781 A JP17086781 A JP 17086781A JP 17086781 A JP17086781 A JP 17086781A JP S57101089 A JPS57101089 A JP S57101089A
- Authority
- JP
- Japan
- Prior art keywords
- regeneration
- used paper
- paper
- 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.)
- Pending
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
- D21C5/022—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 |
---|---|---|---|
CH799680A CH646479A5 (en) | 1980-10-27 | 1980-10-27 | METHOD FOR RECOVERY OF WASTE PAPER. |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57101089A true JPS57101089A (en) | 1982-06-23 |
Family
ID=4333549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17086781A Pending JPS57101089A (en) | 1980-10-27 | 1981-10-27 | Regeneration of used paper |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS57101089A (en) |
CH (1) | CH646479A5 (en) |
DE (1) | DE3142118A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0551888A (en) * | 1990-09-10 | 1993-03-02 | Sanyo Kokusaku Pulp Co Ltd | Treatment of waste paper |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3823847A1 (en) * | 1988-07-14 | 1990-01-18 | Sueddeutsche Kalkstickstoff | A process for de-inking printed waste paper |
-
1980
- 1980-10-27 CH CH799680A patent/CH646479A5/en not_active IP Right Cessation
-
1981
- 1981-10-23 DE DE19813142118 patent/DE3142118A1/en not_active Withdrawn
- 1981-10-27 JP JP17086781A patent/JPS57101089A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0551888A (en) * | 1990-09-10 | 1993-03-02 | Sanyo Kokusaku Pulp Co Ltd | Treatment of waste paper |
Also Published As
Publication number | Publication date |
---|---|
CH646479A5 (en) | 1984-11-30 |
DE3142118A1 (en) | 1982-06-09 |
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