NL9001790A - Werkwijze voor het verwerken van oud papier. - Google Patents
Werkwijze voor het verwerken van oud papier. Download PDFInfo
- Publication number
- NL9001790A NL9001790A NL9001790A NL9001790A NL9001790A NL 9001790 A NL9001790 A NL 9001790A NL 9001790 A NL9001790 A NL 9001790A NL 9001790 A NL9001790 A NL 9001790A NL 9001790 A NL9001790 A NL 9001790A
- Authority
- NL
- Netherlands
- Prior art keywords
- material dissolver
- dissolver
- paper
- takes place
- rotor
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims description 65
- 239000010893 paper waste Substances 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000007873 sieving Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 7
- 238000004061 bleaching Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007790 scraping 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)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3926439 | 1989-08-10 | ||
| DE3926439 | 1989-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9001790A true NL9001790A (nl) | 1991-03-01 |
Family
ID=6386864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9001790A NL9001790A (nl) | 1989-08-10 | 1990-08-08 | Werkwijze voor het verwerken van oud papier. |
Country Status (9)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6228212B1 (en) * | 1999-04-19 | 2001-05-08 | Voith Sultzer Paper Technology North America, Inc. | Method of removing wax from cellulosic fiber used in a fiber suspension for a paper-making machine |
| KR20020088227A (ko) * | 2001-05-18 | 2002-11-27 | 김대식 | 펄프분해장치 |
| DE10255314B4 (de) * | 2002-11-27 | 2006-04-13 | Voith Paper Patent Gmbh | Verfahren zur Herstellung einer wässrigen Suspension aus faserhaltigem Material |
| JP5266588B2 (ja) * | 2009-04-07 | 2013-08-21 | デュプロ精工株式会社 | 再生パルプ製造装置、古紙処理装置及び古紙処理方法 |
| JP2011127227A (ja) * | 2009-12-15 | 2011-06-30 | Duplo Seiko Corp | 古紙処理装置 |
| JP2014025158A (ja) * | 2012-07-25 | 2014-02-06 | Relief Niigata Co | 湿潤擂潰パルプの製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2311674C3 (de) * | 1973-03-09 | 1978-01-19 | Degussa | Verfahren zum regenerieren von altpapier |
| AT365676B (de) * | 1979-05-04 | 1982-02-10 | Escher Wyss Gmbh | Anlage zur aufbereitung von altpapier |
| US4370172A (en) * | 1981-03-17 | 1983-01-25 | Compagnie De Construction Mecanique Sulzer, French Societe Anonyme | Controlled vortex pump feed for supplying cellulose-containing material to reaction vessel |
| DE3149135C2 (de) * | 1981-12-11 | 1986-05-22 | Sulzer-Escher Wyss GmbH, 7980 Ravensburg | Vorrichtung zum Auflösen von Altpapier im Dickstoffbereich |
| DE3311082A1 (de) * | 1983-03-26 | 1984-09-27 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und einrichtung zur entsorgung eines stoffloesers |
| DE3522395C1 (de) * | 1985-06-22 | 1986-11-20 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anordnung zur Aufarbeitung von Altpapier |
| DE3704461A1 (de) * | 1987-01-20 | 1988-07-28 | Escher Wyss Gmbh | Verfahren und anlage zur aufloesung von papierstoff |
| US4812205A (en) * | 1988-01-25 | 1989-03-14 | Beloit Corporation | Process for secondary fibre processing |
-
1990
- 1990-06-15 CH CH2009/90A patent/CH681993A5/de not_active IP Right Cessation
- 1990-07-03 FR FR9008379A patent/FR2650768B1/fr not_active Expired - Fee Related
- 1990-07-04 GB GB9014856A patent/GB2234761B/en not_active Expired - Fee Related
- 1990-07-10 ES ES9001885A patent/ES2024904A6/es not_active Expired - Fee Related
- 1990-07-26 JP JP2198935A patent/JPH0397984A/ja active Pending
- 1990-08-02 DE DE19904024561 patent/DE4024561C2/de not_active Expired - Fee Related
- 1990-08-03 BR BR9003941A patent/BR9003941A/pt not_active Application Discontinuation
- 1990-08-07 CA CA 2022778 patent/CA2022778A1/en not_active Abandoned
- 1990-08-08 NL NL9001790A patent/NL9001790A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2234761B (en) | 1993-06-09 |
| FR2650768B1 (fr) | 1993-07-23 |
| DE4024561C2 (de) | 1999-12-02 |
| BR9003941A (pt) | 1991-09-03 |
| DE4024561A1 (de) | 1991-02-14 |
| CA2022778A1 (en) | 1991-02-11 |
| CH681993A5 (enrdf_load_stackoverflow) | 1993-06-30 |
| GB2234761A (en) | 1991-02-13 |
| JPH0397984A (ja) | 1991-04-23 |
| GB9014856D0 (en) | 1990-08-22 |
| FR2650768A1 (fr) | 1991-02-15 |
| ES2024904A6 (es) | 1992-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |