JPS4969903A - - Google Patents
Info
- Publication number
- JPS4969903A JPS4969903A JP10685873A JP10685873A JPS4969903A JP S4969903 A JPS4969903 A JP S4969903A JP 10685873 A JP10685873 A JP 10685873A JP 10685873 A JP10685873 A JP 10685873A JP S4969903 A JPS4969903 A JP S4969903A
- Authority
- JP
- Japan
- 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
- 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
-
- 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
-
- 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 |
---|---|---|---|
US29195072A | 1972-09-25 | 1972-09-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4969903A true JPS4969903A (en) | 1974-07-06 |
JPS5146843B2 JPS5146843B2 (en) | 1976-12-11 |
Family
ID=23122560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10685873A Expired JPS5146843B2 (en) | 1972-09-25 | 1973-09-21 |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5146843B2 (en) |
BR (1) | BR7307407D0 (en) |
CA (1) | CA1018104A (en) |
ES (1) | ES418659A1 (en) |
FI (1) | FI54819C (en) |
FR (1) | FR2200401B1 (en) |
GB (1) | GB1432650A (en) |
IT (1) | IT995480B (en) |
SE (1) | SE401695B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2941898A1 (en) * | 1979-10-17 | 1981-04-30 | Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen | METHOD AND DEVICE FOR PROCESSING WASTE PAPER |
CA1127356A (en) * | 1980-01-17 | 1982-07-13 | Milos Stradal | Method and apparatus for preconditioning laminated paper for recycling |
FR2522030A1 (en) * | 1982-02-19 | 1983-08-26 | Scherb Metenett Papeteries | PROCESS FOR SELECTIVELY WHITENING PAPER PULP AND PAPER OBTAINED BY CARRYING OUT SAID METHOD |
WO2005007968A1 (en) * | 2003-07-16 | 2005-01-27 | Fira International Limited | Recycling of lignocellulose based board materials |
GB0316574D0 (en) * | 2003-07-16 | 2003-08-20 | Univ Wales | Recycling of wood based panels |
-
1973
- 1973-09-11 ES ES418659A patent/ES418659A1/en not_active Expired
- 1973-09-13 CA CA181,038A patent/CA1018104A/en not_active Expired
- 1973-09-19 FR FR7334422A patent/FR2200401B1/fr not_active Expired
- 1973-09-19 SE SE7312747A patent/SE401695B/en unknown
- 1973-09-21 GB GB4442073A patent/GB1432650A/en not_active Expired
- 1973-09-21 JP JP10685873A patent/JPS5146843B2/ja not_active Expired
- 1973-09-21 FI FI295773A patent/FI54819C/en active
- 1973-09-24 BR BR740773A patent/BR7307407D0/en unknown
- 1973-09-25 IT IT2928973A patent/IT995480B/en active
Also Published As
Publication number | Publication date |
---|---|
GB1432650A (en) | 1976-04-22 |
CA1018104A (en) | 1977-09-27 |
ES418659A1 (en) | 1976-02-16 |
JPS5146843B2 (en) | 1976-12-11 |
SE7312747L (en) | 1974-03-26 |
IT995480B (en) | 1975-11-10 |
FR2200401A1 (en) | 1974-04-19 |
FI54819C (en) | 1979-03-12 |
DE2348146B2 (en) | 1977-03-10 |
DE2348146A1 (en) | 1974-04-04 |
FI54819B (en) | 1978-11-30 |
SE401695B (en) | 1978-05-22 |
FR2200401B1 (en) | 1976-11-19 |
BR7307407D0 (en) | 1974-09-05 |