CS220858B1 - Method of treating the waste paper - Google Patents
Method of treating the waste paper Download PDFInfo
- Publication number
- CS220858B1 CS220858B1 CS788056A CS805678A CS220858B1 CS 220858 B1 CS220858 B1 CS 220858B1 CS 788056 A CS788056 A CS 788056A CS 805678 A CS805678 A CS 805678A CS 220858 B1 CS220858 B1 CS 220858B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- fiber
- long
- waste paper
- waste
- short
- Prior art date
Links
- 239000010893 paper waste Substances 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 7
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 238000003801 milling Methods 0.000 claims abstract description 6
- 206010061592 cardiac fibrillation Diseases 0.000 claims abstract description 5
- 230000002600 fibrillogenic effect Effects 0.000 claims abstract description 5
- 239000002699 waste material Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 8
- 238000005194 fractionation Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000004537 pulping Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 6
- 238000000227 grinding Methods 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000000126 substance Substances 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)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS788056A CS220858B1 (en) | 1978-12-06 | 1978-12-06 | Method of treating the waste paper |
| NL7904845A NL7904845A (nl) | 1978-12-06 | 1979-06-21 | Werkwijze voor het behandelen van afvalpapier in de pa- pierindustrie. |
| DE19792926185 DE2926185A1 (de) | 1978-12-06 | 1979-06-28 | Verfahren zum verwerten von abfaellen, die beim fraktionieren von altpapier entstehen |
| IT2396479A IT1125398B (it) | 1978-12-06 | 1979-06-28 | Metodo per l'utilizzazione di scarti che hanno origine dal frazionamento di carta straccia nella fabbricazione della carta |
| DD79214822A DD145293A1 (de) | 1978-12-06 | 1979-08-06 | Verfahren zum aufarbeiten von altpapier |
| GB7927549A GB2037340A (en) | 1978-12-06 | 1979-08-07 | Utilizing waste paper |
| ES483485A ES483485A1 (es) | 1978-12-06 | 1979-08-20 | Metodo de utilizar el desperdicio que se origina por frac- cionacion del papel de recuperacion |
| FR7925509A FR2443528A1 (fr) | 1978-12-06 | 1979-10-12 | Procede d'utilisation de dechets provenant du fractionnement de dechets de papier dans la fabrication du papier |
| JP15645479A JPS5580588A (en) | 1978-12-06 | 1979-12-04 | Utilization of waste generated by used paper milling in paper making industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS788056A CS220858B1 (en) | 1978-12-06 | 1978-12-06 | Method of treating the waste paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS220858B1 true CS220858B1 (en) | 1983-04-29 |
Family
ID=5430642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS788056A CS220858B1 (en) | 1978-12-06 | 1978-12-06 | Method of treating the waste paper |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5580588A (de) |
| CS (1) | CS220858B1 (de) |
| DD (1) | DD145293A1 (de) |
| DE (1) | DE2926185A1 (de) |
| ES (1) | ES483485A1 (de) |
| FR (1) | FR2443528A1 (de) |
| GB (1) | GB2037340A (de) |
| IT (1) | IT1125398B (de) |
| NL (1) | NL7904845A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3536337C1 (de) * | 1985-10-11 | 1987-05-27 | Voith Gmbh J M | Verfahren und Einrichtung zur Stoffaufbereitung bei aschehaltigem Ausgangsstoff in der Altpapieraufbereitung |
| EP0582042A1 (de) * | 1992-07-23 | 1994-02-09 | J.M. Voith GmbH | Verfahren zur Veränderung der Eigenschaften, insbesondere der Faserfraktion von deinkten Altpapierstoffen und Maschinensatz zur Durchführung dieses Verfahrens |
| DE102020102731A1 (de) * | 2020-02-04 | 2021-08-05 | Voith Patent Gmbh | Verfahren zur Herstellung einer Deckenpapierbahn |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2331455A (en) * | 1937-06-09 | 1943-10-12 | Cowles Co | Process for the preparation of paper stock |
| SE7613057L (sv) * | 1976-03-17 | 1977-09-18 | Black Clawson Co | Sett och apparatur for atervinning av pappersfibrer fran avfallsmaterial, som innehaller papper |
| DE2759113C2 (de) * | 1977-12-30 | 1979-05-17 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anlage zur Aufbereitung von Altpapier |
| DE2836186C2 (de) * | 1978-08-18 | 1980-02-07 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Vorrichtung zur Entaschung von Faserstoffsuspensionen bei der Altpapieraufbereitung |
| US4676910A (en) * | 1986-08-11 | 1987-06-30 | Nalco Chemical Company | Means of controlling precipitation of Na2 SO4 from solutions of NaHSO3 oxygen scavengers |
-
1978
- 1978-12-06 CS CS788056A patent/CS220858B1/cs unknown
-
1979
- 1979-06-21 NL NL7904845A patent/NL7904845A/nl not_active Application Discontinuation
- 1979-06-28 IT IT2396479A patent/IT1125398B/it active
- 1979-06-28 DE DE19792926185 patent/DE2926185A1/de not_active Withdrawn
- 1979-08-06 DD DD79214822A patent/DD145293A1/de unknown
- 1979-08-07 GB GB7927549A patent/GB2037340A/en not_active Withdrawn
- 1979-08-20 ES ES483485A patent/ES483485A1/es not_active Expired
- 1979-10-12 FR FR7925509A patent/FR2443528A1/fr not_active Withdrawn
- 1979-12-04 JP JP15645479A patent/JPS5580588A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1125398B (it) | 1986-05-14 |
| ES483485A1 (es) | 1980-03-01 |
| FR2443528A1 (fr) | 1980-07-04 |
| DE2926185A1 (de) | 1980-06-26 |
| DD145293A1 (de) | 1980-12-03 |
| JPS5580588A (en) | 1980-06-17 |
| IT7923964A0 (it) | 1979-06-28 |
| GB2037340A (en) | 1980-07-09 |
| NL7904845A (nl) | 1980-06-10 |
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