GB9014856D0 - A method for processing waste paper - Google Patents
A method for processing waste paperInfo
- Publication number
- GB9014856D0 GB9014856D0 GB9014856A GB9014856A GB9014856D0 GB 9014856 D0 GB9014856 D0 GB 9014856D0 GB 9014856 A GB9014856 A GB 9014856A GB 9014856 A GB9014856 A GB 9014856A GB 9014856 D0 GB9014856 D0 GB 9014856D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- waste paper
- processing waste
- processing
- paper
- waste
- 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.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
-
- 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
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3926439 | 1989-08-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9014856D0 true GB9014856D0 (en) | 1990-08-22 |
GB2234761A GB2234761A (en) | 1991-02-13 |
GB2234761B GB2234761B (en) | 1993-06-09 |
Family
ID=6386864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9014856A Expired - Fee Related GB2234761B (en) | 1989-08-10 | 1990-07-04 | A method for processing waste paper |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPH0397984A (en) |
BR (1) | BR9003941A (en) |
CA (1) | CA2022778A1 (en) |
CH (1) | CH681993A5 (en) |
DE (1) | DE4024561C2 (en) |
ES (1) | ES2024904A6 (en) |
FR (1) | FR2650768B1 (en) |
GB (1) | GB2234761B (en) |
NL (1) | NL9001790A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6228212B1 (en) * | 1999-04-19 | 2001-05-08 | Voith Sultzer Paper Technology North America, Inc. | Method of removing wax from cellulosic fiber used in a fiber suspension for a paper-making machine |
KR20020088227A (en) * | 2001-05-18 | 2002-11-27 | 김대식 | Apparatus for decompounding pulp automatically |
DE10255314B4 (en) * | 2002-11-27 | 2006-04-13 | Voith Paper Patent Gmbh | Process for the preparation of an aqueous suspension of fibrous material |
JP5266588B2 (en) * | 2009-04-07 | 2013-08-21 | デュプロ精工株式会社 | Recycled pulp manufacturing apparatus, used paper processing apparatus, and used paper processing method |
JP2011127227A (en) * | 2009-12-15 | 2011-06-30 | Duplo Seiko Corp | Waste paper processing system |
JP2014025158A (en) * | 2012-07-25 | 2014-02-06 | Relief Niigata Co | Method for producing wet ground pulp |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2311674C3 (en) * | 1973-03-09 | 1978-01-19 | Degussa | PROCESS FOR REGENERATING WASTE PAPER |
AT365676B (en) * | 1979-05-04 | 1982-02-10 | Escher Wyss Gmbh | PLANT FOR TREATING WASTE PAPER |
US4370172A (en) * | 1981-03-17 | 1983-01-25 | Compagnie De Construction Mecanique Sulzer, French Societe Anonyme | Controlled vortex pump feed for supplying cellulose-containing material to reaction vessel |
DE3149135C2 (en) * | 1981-12-11 | 1986-05-22 | Sulzer-Escher Wyss GmbH, 7980 Ravensburg | Device for dissolving waste paper in the thick material area |
DE3311082A1 (en) * | 1983-03-26 | 1984-09-27 | J.M. Voith Gmbh, 7920 Heidenheim | METHOD AND DEVICE FOR DISPOSAL OF A FABRIC LOSS |
DE3522395C1 (en) * | 1985-06-22 | 1986-11-20 | J.M. Voith Gmbh, 7920 Heidenheim | Process and arrangement for processing waste paper |
DE3704461A1 (en) * | 1987-01-20 | 1988-07-28 | Escher Wyss Gmbh | METHOD AND PLANT FOR SOLVING PAPER |
US4812205A (en) * | 1988-01-25 | 1989-03-14 | Beloit Corporation | Process for secondary fibre processing |
-
1990
- 1990-06-15 CH CH2009/90A patent/CH681993A5/de not_active IP Right Cessation
- 1990-07-03 FR FR9008379A patent/FR2650768B1/en not_active Expired - Fee Related
- 1990-07-04 GB GB9014856A patent/GB2234761B/en not_active Expired - Fee Related
- 1990-07-10 ES ES9001885A patent/ES2024904A6/en not_active Expired - Fee Related
- 1990-07-26 JP JP2198935A patent/JPH0397984A/en active Pending
- 1990-08-02 DE DE19904024561 patent/DE4024561C2/en not_active Expired - Fee Related
- 1990-08-03 BR BR9003941A patent/BR9003941A/en not_active Application Discontinuation
- 1990-08-07 CA CA 2022778 patent/CA2022778A1/en not_active Abandoned
- 1990-08-08 NL NL9001790A patent/NL9001790A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL9001790A (en) | 1991-03-01 |
FR2650768A1 (en) | 1991-02-15 |
CH681993A5 (en) | 1993-06-30 |
DE4024561C2 (en) | 1999-12-02 |
CA2022778A1 (en) | 1991-02-11 |
ES2024904A6 (en) | 1992-03-01 |
JPH0397984A (en) | 1991-04-23 |
GB2234761B (en) | 1993-06-09 |
GB2234761A (en) | 1991-02-13 |
FR2650768B1 (en) | 1993-07-23 |
BR9003941A (en) | 1991-09-03 |
DE4024561A1 (en) | 1991-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20000704 |