DE2361627A1 - Verfahren und vorrichtung zur gegenstrombehandlung von zellulose-faser-material - Google Patents
Verfahren und vorrichtung zur gegenstrombehandlung von zellulose-faser-materialInfo
- Publication number
- DE2361627A1 DE2361627A1 DE2361627A DE2361627A DE2361627A1 DE 2361627 A1 DE2361627 A1 DE 2361627A1 DE 2361627 A DE2361627 A DE 2361627A DE 2361627 A DE2361627 A DE 2361627A DE 2361627 A1 DE2361627 A1 DE 2361627A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- fiber material
- container
- shaft
- liquor
- 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.)
- Pending
Links
- 229920001131 Pulp (paper) Polymers 0.000 title abstract 6
- 239000007788 liquid Substances 0.000 claims description 56
- 239000002657 fibrous material Substances 0.000 claims description 54
- 238000011282 treatment Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 229920003043 Cellulose fiber Polymers 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000007865 diluting Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
Landscapes
- Paper (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1609072 | 1972-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2361627A1 true DE2361627A1 (de) | 1974-06-12 |
Family
ID=20301712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2361627A Pending DE2361627A1 (de) | 1972-12-11 | 1973-12-11 | Verfahren und vorrichtung zur gegenstrombehandlung von zellulose-faser-material |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5633515B2 (cs) |
| CA (1) | CA1004410A (cs) |
| DE (1) | DE2361627A1 (cs) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028171A (en) * | 1974-07-05 | 1977-06-07 | Kamyr Aktiebolag | Method for continuous treatment of fiber material in a vertical array |
| US4061193A (en) * | 1975-09-15 | 1977-12-06 | Kamyr, Inc. | Method and apparatus for digesting cellulose material without screening digesting liquid withdrawn through the digester top |
| FR2351208A1 (fr) * | 1976-05-11 | 1977-12-09 | Kamyr Inc | Procede et appareil pour le traitement des matieres en fibres |
| US4071399A (en) * | 1976-09-01 | 1978-01-31 | Kamyr, Inc. | Apparatus and method for the displacement impregnation of cellulosic chips material |
| US4104113A (en) | 1976-06-21 | 1978-08-01 | Kamyr, Inc. | Two-stage digestion with between vessel heating |
| US4123318A (en) * | 1976-06-29 | 1978-10-31 | Kamyr, Inc. | Three-vessel treatment system |
| US4221632A (en) | 1979-04-03 | 1980-09-09 | Weyerhaeuser Company | Method and apparatus for determining the location of the chip level in a pulping digester |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57201906U (cs) * | 1981-06-19 | 1982-12-22 |
-
1973
- 1973-12-10 CA CA187,754A patent/CA1004410A/en not_active Expired
- 1973-12-11 JP JP13746073A patent/JPS5633515B2/ja not_active Expired
- 1973-12-11 DE DE2361627A patent/DE2361627A1/de active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028171A (en) * | 1974-07-05 | 1977-06-07 | Kamyr Aktiebolag | Method for continuous treatment of fiber material in a vertical array |
| US4061193A (en) * | 1975-09-15 | 1977-12-06 | Kamyr, Inc. | Method and apparatus for digesting cellulose material without screening digesting liquid withdrawn through the digester top |
| FR2351208A1 (fr) * | 1976-05-11 | 1977-12-09 | Kamyr Inc | Procede et appareil pour le traitement des matieres en fibres |
| US4193839A (en) | 1976-05-11 | 1980-03-18 | Kamyr, Inc. | Flow control method and apparatus for continuous wood chip digester screenless liquor extractor |
| US4104113A (en) | 1976-06-21 | 1978-08-01 | Kamyr, Inc. | Two-stage digestion with between vessel heating |
| US4123318A (en) * | 1976-06-29 | 1978-10-31 | Kamyr, Inc. | Three-vessel treatment system |
| US4071399A (en) * | 1976-09-01 | 1978-01-31 | Kamyr, Inc. | Apparatus and method for the displacement impregnation of cellulosic chips material |
| US4221632A (en) | 1979-04-03 | 1980-09-09 | Weyerhaeuser Company | Method and apparatus for determining the location of the chip level in a pulping digester |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4986602A (cs) | 1974-08-20 |
| JPS5633515B2 (cs) | 1981-08-04 |
| CA1004410A (en) | 1977-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |