DE2627333A1 - Verdraengen einer fluessigkeit a durch eine fluessigkeit b in einer suspension - Google Patents
Verdraengen einer fluessigkeit a durch eine fluessigkeit b in einer suspensionInfo
- Publication number
- DE2627333A1 DE2627333A1 DE19762627333 DE2627333A DE2627333A1 DE 2627333 A1 DE2627333 A1 DE 2627333A1 DE 19762627333 DE19762627333 DE 19762627333 DE 2627333 A DE2627333 A DE 2627333A DE 2627333 A1 DE2627333 A1 DE 2627333A1
- Authority
- DE
- Germany
- Prior art keywords
- suspension
- liquid
- water
- inlet
- cellulose
- 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- Withdrawn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
- 239000000725 suspension Substances 0.000 title claims description 46
- 239000007788 liquid Substances 0.000 title claims description 38
- 238000006073 displacement reaction Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 28
- 229920000742 Cotton Polymers 0.000 claims description 10
- 229920002678 cellulose Polymers 0.000 claims description 8
- 239000001913 cellulose Substances 0.000 claims description 8
- 150000007524 organic acids Chemical class 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 235000005985 organic acids Nutrition 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 238000005406 washing Methods 0.000 description 18
- 238000004061 bleaching Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D12/00—Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Treatment Of Fiber Materials (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Detergent Compositions (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
- Paper (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762627333 DE2627333A1 (de) | 1976-06-18 | 1976-06-18 | Verdraengen einer fluessigkeit a durch eine fluessigkeit b in einer suspension |
| US05/800,813 US4162215A (en) | 1976-06-18 | 1977-05-26 | Displacement of a liquid A by a liquid B in a suspension |
| CA280,704A CA1096591A (en) | 1976-06-18 | 1977-06-16 | Displacement of a liquid a by a liquid b in a suspension |
| FI771901A FI771901A7 (cg-RX-API-DMAC10.html) | 1976-06-18 | 1977-06-16 | |
| SE7706993A SE7706993L (sv) | 1976-06-18 | 1977-06-16 | Sett att kontinuerligt fortrenga en vetska a medelst en vetska b i en suspension |
| FR7718742A FR2354797A1 (fr) | 1976-06-18 | 1977-06-17 | Procede pour le remplacement d'un liquide a par un liquide b dans une suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762627333 DE2627333A1 (de) | 1976-06-18 | 1976-06-18 | Verdraengen einer fluessigkeit a durch eine fluessigkeit b in einer suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2627333A1 true DE2627333A1 (de) | 1977-12-29 |
Family
ID=5980852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762627333 Withdrawn DE2627333A1 (de) | 1976-06-18 | 1976-06-18 | Verdraengen einer fluessigkeit a durch eine fluessigkeit b in einer suspension |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4162215A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1096591A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2627333A1 (cg-RX-API-DMAC10.html) |
| FI (1) | FI771901A7 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2354797A1 (cg-RX-API-DMAC10.html) |
| SE (1) | SE7706993L (cg-RX-API-DMAC10.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5187956A (en) * | 1991-06-20 | 1993-02-23 | Kamyr, Inc. | Preventing clogging in pressure diffusers |
| FI112957B (fi) * | 1999-07-21 | 2004-02-13 | Metso Paper Pori Oy | Menetelmä ja laite massan pesemiseksi |
| US6818132B2 (en) * | 1999-12-17 | 2004-11-16 | Ticona Gmbh | Method and device for separating solids from a liquid phase |
| US20070256568A1 (en) * | 2006-05-03 | 2007-11-08 | Peter Joseph Nudi | Wine Decanting Device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA544608A (en) * | 1957-08-06 | J. Jalkanen Matti | Method of treating suspended solids | |
| BE342081A (cg-RX-API-DMAC10.html) * | 1926-05-21 | |||
| GB416416A (en) * | 1933-03-07 | 1934-09-07 | Henry Dreyfus | Improvements in the manufacture of cellulose from ligno-cellulosic materials |
| US2431478A (en) * | 1942-07-25 | 1947-11-25 | Raymond P Hill | Bleaching fibrous material |
| DE1031625B (de) * | 1953-03-06 | 1958-06-04 | Braunschweigische Maschb Ansta | Verfahren und Vorrichtung zum kontinuierlichen Waschen von aufgeschlossenen Zellstoffasern |
| CH350863A (de) * | 1955-05-23 | 1960-12-15 | Rauma Repola Oy | Verfahren zum kontinuierlichen Bleichen, Reinigen oder Ändern des Quellzustandes von Faserbreien in der Zellstoff- oder Papierindustrie, durch Behandeln der Fasern mit Chemikalien und Waschen der behandelten Fasern im gleichen Gefäss |
| FR1316541A (fr) * | 1960-12-08 | 1963-02-01 | Kamyr Ab | Cuve cylindrique pour le traitement d'une pâte cellulosique |
| DE1237420B (de) * | 1961-01-11 | 1967-03-23 | Braunschweigische Maschb Ansta | Vorrichtung zum kontinuierlichen Waschen und Bleichen von Zellstoff |
| US3258390A (en) * | 1962-10-20 | 1966-06-28 | Domtar Ltd | Method and apparatus for maintaining a water balance during impregnation and digestion of cellulosic material |
| FR1567872A (fr) * | 1967-07-11 | 1969-05-23 | Institut Francais Du Petrole | Cristalliseur |
| US3837812A (en) * | 1969-12-30 | 1974-09-24 | Ver Kunstmestf Mekog Albatros | Rotating disc contactor |
-
1976
- 1976-06-18 DE DE19762627333 patent/DE2627333A1/de not_active Withdrawn
-
1977
- 1977-05-26 US US05/800,813 patent/US4162215A/en not_active Expired - Lifetime
- 1977-06-16 CA CA280,704A patent/CA1096591A/en not_active Expired
- 1977-06-16 SE SE7706993A patent/SE7706993L/xx unknown
- 1977-06-16 FI FI771901A patent/FI771901A7/fi not_active Application Discontinuation
- 1977-06-17 FR FR7718742A patent/FR2354797A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4162215A (en) | 1979-07-24 |
| CA1096591A (en) | 1981-03-03 |
| FR2354797A1 (fr) | 1978-01-13 |
| SE7706993L (sv) | 1977-12-19 |
| FI771901A7 (cg-RX-API-DMAC10.html) | 1977-12-19 |
| FR2354797B1 (cg-RX-API-DMAC10.html) | 1982-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: KLOTZ, GUENTHER, DR., 5060 BERGISCH-GLADBACH, DE |
|
| 8139 | Disposal/non-payment of the annual fee |