FR2314964A1 - APPARATUS FOR RECOVERING PAPER FIBERS FROM MATERIALS CONTAINING OLD PAPER AS WELL AS PLASTICS AND OTHER LIGHT IMPURITIES AND ITS PROCESS FOR IMPLEMENTATION - Google Patents
APPARATUS FOR RECOVERING PAPER FIBERS FROM MATERIALS CONTAINING OLD PAPER AS WELL AS PLASTICS AND OTHER LIGHT IMPURITIES AND ITS PROCESS FOR IMPLEMENTATIONInfo
- Publication number
- FR2314964A1 FR2314964A1 FR7618158A FR7618158A FR2314964A1 FR 2314964 A1 FR2314964 A1 FR 2314964A1 FR 7618158 A FR7618158 A FR 7618158A FR 7618158 A FR7618158 A FR 7618158A FR 2314964 A1 FR2314964 A1 FR 2314964A1
- Authority
- FR
- France
- Prior art keywords
- plastics
- implementation
- paper
- well
- materials containing
- 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
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
-
- 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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/026—Separating fibrous materials from waste
-
- 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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA229,393A CA1023985A (en) | 1975-06-16 | 1975-06-16 | Apparatus for pulping waste paper materials |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2314964A1 true FR2314964A1 (en) | 1977-01-14 |
FR2314964B1 FR2314964B1 (en) | 1982-07-30 |
Family
ID=4103347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7618158A Granted FR2314964A1 (en) | 1975-06-16 | 1976-06-15 | APPARATUS FOR RECOVERING PAPER FIBERS FROM MATERIALS CONTAINING OLD PAPER AS WELL AS PLASTICS AND OTHER LIGHT IMPURITIES AND ITS PROCESS FOR IMPLEMENTATION |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS51149904A (en) |
BR (1) | BR7603855A (en) |
CA (1) | CA1023985A (en) |
FR (1) | FR2314964A1 (en) |
GB (1) | GB1547284A (en) |
SE (1) | SE415282B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2410079A1 (en) * | 1977-11-29 | 1979-06-22 | Escher Wyss Gmbh | Waste paper conditioning equipment - with outlet channels to carry heavy matter from fiberiser back for further sepn. |
DE2941439A1 (en) * | 1978-11-17 | 1980-06-19 | Lamort E & M | DEVICE AND METHOD FOR ELIMINATING IMPURITIES IN CRUSHED CELLULOSE MATERIAL |
FR2455650A1 (en) * | 1979-05-04 | 1980-11-28 | Escher Wyss Gmbh | OLD PAPER PROCESSING PLANT |
FR2536434A1 (en) * | 1982-07-02 | 1984-05-25 | Wikdahl Nils | Fibre pulp cleaning |
FR2579113A1 (en) * | 1985-03-21 | 1986-09-26 | Voith Gmbh | MILL |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2759113C2 (en) * | 1977-12-30 | 1979-05-17 | J.M. Voith Gmbh, 7920 Heidenheim | Process and system for processing waste paper |
FI822894L (en) * | 1981-08-20 | 1983-02-21 | Black Clawson Co | FOERFARANDE OCH ANORDNING FOER AOTERVINNING AV PAPPERSTILLVERKNINGSFIBRER UR SMUTSIGA PAPPERSAVFALLSPRODUKTER |
CN113526737A (en) * | 2021-08-03 | 2021-10-22 | 银川市富邦印刷包装有限公司 | Method for preparing high-folding-strength paperboard by using recycled paper |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB677634A (en) * | 1949-02-07 | 1952-08-20 | Watford Engineering Works Ltd | Improvements in or relating to apparatus for pulping vegetable fibrous material |
US2691324A (en) * | 1951-03-29 | 1954-10-12 | Downingtown Mfg Co | Apparatus for removing rags from stock pulpers |
GB1026210A (en) * | 1963-10-25 | 1966-04-14 | Ryoichi Nagai | Method of,and apparatus for,preparing paper pulp |
US3474972A (en) * | 1966-06-02 | 1969-10-28 | Tadashi Kobayashi | Device for simultaneously making pulp,cleaning and screening paper |
US3549092A (en) * | 1968-04-05 | 1970-12-22 | Black Clawson Co | Method for the treatment of garbage and other wastes |
DE2162953A1 (en) * | 1970-12-21 | 1972-06-22 | The Black Clawson Co., Middletown, Ohio (V.StA.) | Process for the recovery of reprocessable components from waste material |
-
1975
- 1975-06-16 CA CA229,393A patent/CA1023985A/en not_active Expired
-
1976
- 1976-06-14 GB GB2460376A patent/GB1547284A/en not_active Expired
- 1976-06-15 FR FR7618158A patent/FR2314964A1/en active Granted
- 1976-06-15 SE SE7606774A patent/SE415282B/en unknown
- 1976-06-15 BR BR7603855A patent/BR7603855A/en unknown
- 1976-06-16 JP JP7094176A patent/JPS51149904A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB677634A (en) * | 1949-02-07 | 1952-08-20 | Watford Engineering Works Ltd | Improvements in or relating to apparatus for pulping vegetable fibrous material |
US2691324A (en) * | 1951-03-29 | 1954-10-12 | Downingtown Mfg Co | Apparatus for removing rags from stock pulpers |
GB1026210A (en) * | 1963-10-25 | 1966-04-14 | Ryoichi Nagai | Method of,and apparatus for,preparing paper pulp |
US3474972A (en) * | 1966-06-02 | 1969-10-28 | Tadashi Kobayashi | Device for simultaneously making pulp,cleaning and screening paper |
US3549092A (en) * | 1968-04-05 | 1970-12-22 | Black Clawson Co | Method for the treatment of garbage and other wastes |
DE2162953A1 (en) * | 1970-12-21 | 1972-06-22 | The Black Clawson Co., Middletown, Ohio (V.StA.) | Process for the recovery of reprocessable components from waste material |
Non-Patent Citations (1)
Title |
---|
EXBK/56 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2410079A1 (en) * | 1977-11-29 | 1979-06-22 | Escher Wyss Gmbh | Waste paper conditioning equipment - with outlet channels to carry heavy matter from fiberiser back for further sepn. |
DE2941439A1 (en) * | 1978-11-17 | 1980-06-19 | Lamort E & M | DEVICE AND METHOD FOR ELIMINATING IMPURITIES IN CRUSHED CELLULOSE MATERIAL |
FR2455650A1 (en) * | 1979-05-04 | 1980-11-28 | Escher Wyss Gmbh | OLD PAPER PROCESSING PLANT |
FR2536434A1 (en) * | 1982-07-02 | 1984-05-25 | Wikdahl Nils | Fibre pulp cleaning |
FR2579113A1 (en) * | 1985-03-21 | 1986-09-26 | Voith Gmbh | MILL |
Also Published As
Publication number | Publication date |
---|---|
SE415282B (en) | 1980-09-22 |
FR2314964B1 (en) | 1982-07-30 |
BR7603855A (en) | 1977-04-05 |
CA1023985A (en) | 1978-01-10 |
SE7606774L (en) | 1976-12-17 |
JPS51149904A (en) | 1976-12-23 |
GB1547284A (en) | 1979-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |