DE2711159A1 - Verfahren zur wiedergewinnung von papierfasern aus abfallpapier enthaltenden materialien und vorrichtung zur durchfuehrung des verfahrens - Google Patents
Verfahren zur wiedergewinnung von papierfasern aus abfallpapier enthaltenden materialien und vorrichtung zur durchfuehrung des verfahrensInfo
- Publication number
- DE2711159A1 DE2711159A1 DE19772711159 DE2711159A DE2711159A1 DE 2711159 A1 DE2711159 A1 DE 2711159A1 DE 19772711159 DE19772711159 DE 19772711159 DE 2711159 A DE2711159 A DE 2711159A DE 2711159 A1 DE2711159 A1 DE 2711159A1
- Authority
- DE
- Germany
- Prior art keywords
- small
- holes
- sieve
- perforations
- paper
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 17
- 239000010893 paper waste Substances 0.000 title claims description 14
- 239000000835 fiber Substances 0.000 title claims description 11
- 230000008569 process Effects 0.000 title claims description 4
- 239000012634 fragment Substances 0.000 claims description 11
- 239000010802 sludge Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007873 sieving Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 230000000717 retained effect Effects 0.000 claims description 4
- 230000029087 digestion Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 4
- 239000000123 paper Substances 0.000 description 29
- 239000002699 waste material Substances 0.000 description 14
- 239000004033 plastic Substances 0.000 description 13
- 238000007667 floating Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000010951 particle size reduction Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011343 solid material 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
- 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
-
- 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 |
|---|---|---|---|
| US66767576A | 1976-03-17 | 1976-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2711159A1 true DE2711159A1 (de) | 1977-09-29 |
Family
ID=24679168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772711159 Withdrawn DE2711159A1 (de) | 1976-03-17 | 1977-03-15 | Verfahren zur wiedergewinnung von papierfasern aus abfallpapier enthaltenden materialien und vorrichtung zur durchfuehrung des verfahrens |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5934834B2 (da) |
| BR (1) | BR7701077A (da) |
| CA (1) | CA1098353A (da) |
| DE (1) | DE2711159A1 (da) |
| FR (1) | FR2344667A1 (da) |
| GB (1) | GB1574645A (da) |
| SE (1) | SE7613057L (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995031597A1 (en) * | 1994-05-13 | 1995-11-23 | Valmet Corporation | Method for defibering recycled paper |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2701737B2 (de) * | 1977-01-18 | 1980-03-20 | Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen | Verfahren zum Aufbereiten und Reinigen von Fasermaterial sowie Anlage zur Durchführung eines solchen Verfahrens |
| CS220858B1 (en) * | 1978-12-06 | 1983-04-29 | Marcel Lalak | Method of treating the waste paper |
| DE3424919A1 (de) * | 1984-07-06 | 1986-01-16 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren zur altpapieraufbereitung |
| CN110894693A (zh) * | 2018-09-13 | 2020-03-20 | 唐山市冀滦纸业有限公司 | 一种造纸生产中制浆尾渣处理系统及其工艺 |
| FI20185942A1 (fi) * | 2018-11-06 | 2020-05-07 | Valmet Technologies Oy | Seulalevy, pulpperi, prosessi ja menetelmä kuitumassasuspension valmistamiseksi |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1325882A (fr) * | 1962-04-04 | 1963-05-03 | Machine pour réduire en pâte des articles de papier | |
| GB1026210A (en) * | 1963-10-25 | 1966-04-14 | Ryoichi Nagai | Method of,and apparatus for,preparing paper pulp |
| US3873410A (en) * | 1973-08-27 | 1975-03-25 | Black Clawson Co | Method and apparatus for recovering paper fibers from waste paper containing materials |
-
1976
- 1976-11-23 SE SE7613057A patent/SE7613057L/ not_active Application Discontinuation
-
1977
- 1977-01-20 FR FR7701576A patent/FR2344667A1/fr active Granted
- 1977-01-21 JP JP52005703A patent/JPS5934834B2/ja not_active Expired
- 1977-02-14 CA CA271,699A patent/CA1098353A/en not_active Expired
- 1977-02-18 BR BR7701077A patent/BR7701077A/pt unknown
- 1977-03-15 DE DE19772711159 patent/DE2711159A1/de not_active Withdrawn
- 1977-03-16 GB GB11201/77A patent/GB1574645A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995031597A1 (en) * | 1994-05-13 | 1995-11-23 | Valmet Corporation | Method for defibering recycled paper |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7701077A (pt) | 1977-10-18 |
| SE7613057L (sv) | 1977-09-18 |
| JPS5934834B2 (ja) | 1984-08-24 |
| JPS52114707A (en) | 1977-09-26 |
| FR2344667A1 (fr) | 1977-10-14 |
| FR2344667B1 (da) | 1982-11-12 |
| CA1098353A (en) | 1981-03-31 |
| GB1574645A (en) | 1980-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |