IT8367723A0 - PROCEDURE FOR THE TREATMENT OF WASTE PAPER - Google Patents
PROCEDURE FOR THE TREATMENT OF WASTE PAPERInfo
- Publication number
- IT8367723A0 IT8367723A0 IT8367723A IT6772383A IT8367723A0 IT 8367723 A0 IT8367723 A0 IT 8367723A0 IT 8367723 A IT8367723 A IT 8367723A IT 6772383 A IT6772383 A IT 6772383A IT 8367723 A0 IT8367723 A0 IT 8367723A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- treatment
- waste paper
- waste
- paper
- Prior art date
Links
- 239000010893 paper waste Substances 0.000 title 1
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
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3224705A DE3224705C2 (en) | 1982-07-02 | 1982-07-02 | Process and vortex flow apparatus for processing waste paper |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8367723A0 true IT8367723A0 (en) | 1983-07-01 |
IT1162888B IT1162888B (en) | 1987-04-01 |
Family
ID=6167404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67723/83A IT1162888B (en) | 1982-07-02 | 1983-07-01 | PROCEDURE FOR THE TREATMENT OF WASTE PAPER |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5921708A (en) |
KR (1) | KR920003929B1 (en) |
AT (1) | AT385530B (en) |
BR (1) | BR8303586A (en) |
CH (1) | CH664403A5 (en) |
DE (1) | DE3224705C2 (en) |
ES (1) | ES523763A0 (en) |
FI (1) | FI70939C (en) |
FR (1) | FR2529593B1 (en) |
GB (1) | GB2124930B (en) |
IT (1) | IT1162888B (en) |
NL (1) | NL8302291A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3345548C2 (en) * | 1983-12-16 | 1986-09-18 | J.M. Voith Gmbh, 7920 Heidenheim | Process and arrangement for processing waste paper |
IT1218840B (en) * | 1984-01-10 | 1990-04-24 | Fibropolimeri Srl | WASHING MACHINE FOR WASHING OR SEPARATION OF PLASTIC FILM FROM PAPER OR CELLULOSE FIBERS AND RELATED PROCEDURE |
DE3440005A1 (en) * | 1984-11-02 | 1986-05-15 | J.M. Voith Gmbh, 7920 Heidenheim | SORTING APPARATUS FOR FIBER SUSPENSIONS |
DE3704461A1 (en) * | 1987-01-20 | 1988-07-28 | Escher Wyss Gmbh | METHOD AND PLANT FOR SOLVING PAPER |
GB2219755B (en) * | 1988-06-16 | 1992-04-22 | Vernon & Company | Macerator |
DE19701129A1 (en) * | 1996-01-17 | 1997-07-24 | Voith Sulzer Stoffaufbereitung | Breaking-up paper pulp, useful for paper or cardboard manufacture |
DE19727184A1 (en) * | 1997-06-26 | 1999-01-07 | Voith Sulzer Stoffaufbereitung | Process for suspending and cleaning paper materials containing interfering substances |
DE102005026108A1 (en) * | 2005-06-07 | 2006-12-14 | Voith Patent Gmbh | Pulper for crushing and suspending pulp |
WO2007063575A1 (en) * | 2005-11-29 | 2007-06-07 | Kantum Electronics Co., Ltd. | Aperture detector and aperture detection method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2973153A (en) * | 1958-05-16 | 1961-02-28 | Improved Machinery Inc | Pulper |
IT977475B (en) * | 1973-02-22 | 1974-09-10 | R Uti R Srl | PLANT FOR THE PRODUCTION OF PAPER PASTE ACCOUNTS FROM SOLID MUNICIPAL WASTE |
US4136018A (en) * | 1977-11-10 | 1979-01-23 | Beloit Corporation | Vortex separator with coaxial inlet and lightweight reject pipelines |
DE2759113C2 (en) * | 1977-12-30 | 1979-05-17 | J.M. Voith Gmbh, 7920 Heidenheim | Process and system for processing waste paper |
AT381123B (en) * | 1980-07-10 | 1986-08-25 | Voith Gmbh J M | PLANT FOR DISPOSING AND DISCARDING FIBER FIBERS TO BE RECOVERED FOR THE PRODUCTION OF PAPER, CARDBOARD OR CARDBOARD |
FR2543183B1 (en) * | 1983-03-25 | 1985-07-26 | Lamort E & M | METHOD AND DEVICE FOR SORTING A MIXTURE OF PAPER PULP AND IMPURITIES |
-
1982
- 1982-07-02 DE DE3224705A patent/DE3224705C2/en not_active Expired
-
1983
- 1983-05-24 AT AT0187483A patent/AT385530B/en not_active IP Right Cessation
- 1983-06-07 FI FI832037A patent/FI70939C/en not_active IP Right Cessation
- 1983-06-13 GB GB08316099A patent/GB2124930B/en not_active Expired
- 1983-06-27 KR KR1019830002884A patent/KR920003929B1/en not_active IP Right Cessation
- 1983-06-28 NL NL8302291A patent/NL8302291A/en not_active Application Discontinuation
- 1983-06-28 FR FR8310694A patent/FR2529593B1/en not_active Expired
- 1983-06-30 BR BR8303586A patent/BR8303586A/en unknown
- 1983-06-30 CH CH3604/83A patent/CH664403A5/en not_active IP Right Cessation
- 1983-07-01 ES ES523763A patent/ES523763A0/en active Granted
- 1983-07-01 JP JP58118374A patent/JPS5921708A/en active Pending
- 1983-07-01 IT IT67723/83A patent/IT1162888B/en active
Also Published As
Publication number | Publication date |
---|---|
GB2124930A (en) | 1984-02-29 |
FI70939B (en) | 1986-07-18 |
FI832037L (en) | 1984-01-03 |
GB2124930B (en) | 1986-07-09 |
CH664403A5 (en) | 1988-02-29 |
DE3224705C2 (en) | 1985-05-02 |
DE3224705A1 (en) | 1984-01-05 |
ES8407539A1 (en) | 1984-09-16 |
FI832037A0 (en) | 1983-06-07 |
AT385530B (en) | 1988-04-11 |
ES523763A0 (en) | 1984-09-16 |
FI70939C (en) | 1986-10-27 |
JPS5921708A (en) | 1984-02-03 |
FR2529593A1 (en) | 1984-01-06 |
FR2529593B1 (en) | 1988-07-29 |
IT1162888B (en) | 1987-04-01 |
GB8316099D0 (en) | 1983-07-20 |
NL8302291A (en) | 1984-02-01 |
ATA187483A (en) | 1987-09-15 |
BR8303586A (en) | 1984-02-14 |
KR920003929B1 (en) | 1992-05-18 |
KR840005507A (en) | 1984-11-14 |
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