CA1255949A - Lavage de la pate a papier - Google Patents
Lavage de la pate a papierInfo
- Publication number
- CA1255949A CA1255949A CA000466209A CA466209A CA1255949A CA 1255949 A CA1255949 A CA 1255949A CA 000466209 A CA000466209 A CA 000466209A CA 466209 A CA466209 A CA 466209A CA 1255949 A CA1255949 A CA 1255949A
- Authority
- CA
- Canada
- Prior art keywords
- cylinder
- mat
- stock
- water
- dilution water
- 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.)
- Expired
Links
- 238000005406 washing Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000010790 dilution Methods 0.000 claims abstract description 58
- 239000012895 dilution Substances 0.000 claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 16
- 230000005484 gravity Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- 238000013019 agitation Methods 0.000 claims description 4
- 239000010893 paper waste Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 239000000356 contaminant Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 239000000123 paper Substances 0.000 description 13
- 239000000706 filtrate Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000002761 deinking Substances 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 4
- 230000004323 axial length Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 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
- D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56882784A | 1984-01-06 | 1984-01-06 | |
| US568,827 | 1984-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1255949A true CA1255949A (fr) | 1989-06-20 |
Family
ID=24272904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000466209A Expired CA1255949A (fr) | 1984-01-06 | 1984-10-24 | Lavage de la pate a papier |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS60155795A (fr) |
| CA (1) | CA1255949A (fr) |
| GB (1) | GB2152544A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT401014B (de) * | 1994-08-16 | 1996-05-28 | Andritz Patentverwaltung | Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff |
| US5685984A (en) * | 1995-05-19 | 1997-11-11 | Tetra Laval Holdings & Finance Alfa Laval Ab S.A. | Fiber suspension thickener having improved discharge consistency |
| US6004468A (en) * | 1998-07-17 | 1999-12-21 | Barbulescu; Adrian | Serial drum apparatus and method for processing wet material |
| FR3006907B1 (fr) * | 2013-06-14 | 2017-07-28 | Bernard Beaulieu | Installation de tamisage d'un effluent charge de matieres en suspension |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB284960A (en) * | 1927-09-24 | 1928-02-09 | Wilhelm Mauss | Improvements in cake washing means for rotary drum filters |
| GB586778A (en) * | 1944-10-18 | 1947-03-31 | Walmsleys Bury Ltd | Improvements in method and apparatus for the manufacture of paper |
| US3330723A (en) * | 1964-08-31 | 1967-07-11 | Voith Gmbh J M | Process and apparatus for the production of fibrous webs, especially for making paper or cardboard |
-
1984
- 1984-10-24 CA CA000466209A patent/CA1255949A/fr not_active Expired
- 1984-12-21 GB GB08432516A patent/GB2152544A/en not_active Withdrawn
- 1984-12-27 JP JP59282115A patent/JPS60155795A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB8432516D0 (en) | 1985-02-06 |
| JPS60155795A (ja) | 1985-08-15 |
| GB2152544A (en) | 1985-08-07 |
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| TW209263B (fr) | ||
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| JP2766734B2 (ja) | 繊維分級装置付の白水回収システム | |
| DE112011101400T5 (de) | Deinking-Vorrichtung und Verarbeitungsvorrichtung zum Recyceln von Altpapier | |
| US1868291A (en) | Paper manufacture | |
| US6395132B1 (en) | Washing system and washer for a fiber suspension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |