SE445121B - Forfarande for regenerering av pappersbalar av returpapper samt anordning for genomforande av forfarandet - Google Patents
Forfarande for regenerering av pappersbalar av returpapper samt anordning for genomforande av forfarandetInfo
- Publication number
- SE445121B SE445121B SE7811742A SE7811742A SE445121B SE 445121 B SE445121 B SE 445121B SE 7811742 A SE7811742 A SE 7811742A SE 7811742 A SE7811742 A SE 7811742A SE 445121 B SE445121 B SE 445121B
- Authority
- SE
- Sweden
- Prior art keywords
- drum
- paper
- reaction tower
- bales
- tower
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 10
- 230000008929 regeneration Effects 0.000 title description 2
- 238000011069 regeneration method Methods 0.000 title description 2
- 238000011084 recovery Methods 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 13
- 238000004090 dissolution Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000005470 impregnation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000005188 flotation Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000010257 thawing Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 13
- 239000000356 contaminant Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2751084A DE2751084C2 (de) | 1977-11-16 | 1977-11-16 | Verfahren und Vorrichtung zum Aufbereiten von Altpapier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7811742L SE7811742L (sv) | 1979-05-17 |
| SE445121B true SE445121B (sv) | 1986-06-02 |
Family
ID=6023802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7811742A SE445121B (sv) | 1977-11-16 | 1978-11-14 | Forfarande for regenerering av pappersbalar av returpapper samt anordning for genomforande av forfarandet |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4317701A (de) |
| JP (1) | JPS584119B2 (de) |
| AT (1) | AT368559B (de) |
| BR (1) | BR5801592U (de) |
| DE (1) | DE2751084C2 (de) |
| FI (1) | FI783482A7 (de) |
| FR (1) | FR2409346B1 (de) |
| GB (1) | GB2009278B (de) |
| IT (1) | IT1100946B (de) |
| SE (1) | SE445121B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2941898A1 (de) * | 1979-10-17 | 1981-04-30 | Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen | Verfahren und einrichtung zum aufbereiten von altpapier |
| EP0028658A1 (de) * | 1979-11-08 | 1981-05-20 | Hermann Finckh Maschinenfabrik GmbH & Co. | Verfahren und Vorrichtung zum Aufbereiten von Altpapier |
| AT381123B (de) * | 1980-07-10 | 1986-08-25 | Voith Gmbh J M | Anlage zum aufloesen von altpapier und aussortieren daraus zu gewinnender fasern fuer die herstellung von papier, karton oder pappe |
| DE3522395C1 (de) * | 1985-06-22 | 1986-11-20 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anordnung zur Aufarbeitung von Altpapier |
| SE9001612L (sv) * | 1990-05-04 | 1991-11-05 | Lars Obitz | Anordning foer behandling av malgods |
| US5147502A (en) * | 1990-05-10 | 1992-09-15 | Recycle Processes Inc. | Method for conditioning baled wastepaper in recycling operations |
| US5203966A (en) * | 1990-05-10 | 1993-04-20 | Recycle Processes Inc. | Method and apparatus for conditioning baled wastepaper in recycling operations |
| NZ247276A (en) * | 1992-04-06 | 1994-12-22 | Westvaco Corp | Production of papermaking fibre of low lignin content from recycled high lignin waste paper; mixtures with fresh pulp and products produced therefrom |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1380871A (en) * | 1921-06-07 | swart | ||
| US3420638A (en) * | 1965-01-18 | 1969-01-07 | Diamond Shamrock Corp | Acid leaching of phosphate rock on an imperforate rubber belt |
| AT333587B (de) * | 1973-08-04 | 1976-11-25 | Voith Gmbh J M | Verfahren und anlage zum aufbereiten von altpapier |
| CH612707A5 (en) * | 1974-11-07 | 1979-08-15 | Ahlstroem Oy | Process for recovering fibres from fibre material, for example waste paper, and equipment for carrying out the process |
-
1977
- 1977-11-16 DE DE2751084A patent/DE2751084C2/de not_active Expired
-
1978
- 1978-08-29 AT AT626578A patent/AT368559B/de not_active IP Right Cessation
- 1978-11-09 BR BR5801592U patent/BR5801592U/pt unknown
- 1978-11-10 FR FR7832849A patent/FR2409346B1/fr not_active Expired
- 1978-11-13 GB GB7844230A patent/GB2009278B/en not_active Expired
- 1978-11-14 IT IT2973678A patent/IT1100946B/it active
- 1978-11-14 FI FI783482A patent/FI783482A7/fi unknown
- 1978-11-14 SE SE7811742A patent/SE445121B/sv not_active IP Right Cessation
- 1978-11-15 JP JP53139933A patent/JPS584119B2/ja not_active Expired
-
1980
- 1980-06-10 US US06/158,319 patent/US4317701A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE7811742L (sv) | 1979-05-17 |
| JPS584119B2 (ja) | 1983-01-25 |
| GB2009278B (en) | 1982-04-07 |
| JPS5477702A (en) | 1979-06-21 |
| FR2409346B1 (fr) | 1986-03-07 |
| US4317701A (en) | 1982-03-02 |
| AT368559B (de) | 1982-10-25 |
| ATA626578A (de) | 1982-02-15 |
| DE2751084B1 (de) | 1978-12-21 |
| IT1100946B (it) | 1985-09-28 |
| BR5801592U (pt) | 1979-07-17 |
| FI783482A7 (fi) | 1979-05-17 |
| IT7829736A0 (it) | 1978-11-14 |
| GB2009278A (en) | 1979-06-13 |
| FR2409346A1 (fr) | 1979-06-15 |
| DE2751084C2 (de) | 1979-08-23 |
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| NAL | Patent in force |
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