CA2009328A1 - Pulp washing apparatus and process - Google Patents
Pulp washing apparatus and processInfo
- Publication number
- CA2009328A1 CA2009328A1 CA002009328A CA2009328A CA2009328A1 CA 2009328 A1 CA2009328 A1 CA 2009328A1 CA 002009328 A CA002009328 A CA 002009328A CA 2009328 A CA2009328 A CA 2009328A CA 2009328 A1 CA2009328 A1 CA 2009328A1
- Authority
- CA
- Canada
- Prior art keywords
- drum
- pulp
- mat
- washing
- plenum
- 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.)
- Abandoned
Links
- 238000005406 washing Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims description 3
- 239000012080 ambient air Substances 0.000 claims 9
- 238000007789 sealing Methods 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 17
- 239000006260 foam Substances 0.000 abstract description 8
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 11
- 238000010790 dilution Methods 0.000 description 8
- 239000012895 dilution Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 7
- 238000010411 cooking Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 description 1
- 241001312218 Arisaema triphyllum Species 0.000 description 1
- OWNRRUFOJXFKCU-UHFFFAOYSA-N Bromadiolone Chemical compound C=1C=C(C=2C=CC(Br)=CC=2)C=CC=1C(O)CC(C=1C(OC2=CC=CC=C2C=1O)=O)C1=CC=CC=C1 OWNRRUFOJXFKCU-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 235000006481 Colocasia esculenta Nutrition 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000013882 gravy Nutrition 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 235000019645 odor Nutrition 0.000 description 1
- 238000012354 overpressurization Methods 0.000 description 1
- KWGRBVOPPLSCSI-WCBMZHEXSA-N pseudoephedrine Chemical compound CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WCBMZHEXSA-N 0.000 description 1
- 239000013055 pulp slurry Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/40—Washing the fibres
-
- 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
Landscapes
- 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 |
|---|---|---|---|
| US31453389A | 1989-02-23 | 1989-02-23 | |
| US07/314,533 | 1989-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2009328A1 true CA2009328A1 (en) | 1990-08-23 |
Family
ID=23220332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002009328A Abandoned CA2009328A1 (en) | 1989-02-23 | 1990-02-05 | Pulp washing apparatus and process |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN1046576A (xx) |
| AU (1) | AU4848890A (xx) |
| CA (1) | CA2009328A1 (xx) |
| ES (1) | ES2020636A6 (xx) |
| WO (1) | WO1990010109A1 (xx) |
| ZA (1) | ZA901338B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049155A (zh) * | 2016-07-29 | 2016-10-26 | 无锡乐华自动化科技有限公司 | 一种自行去除杂质的纸浆打浆机 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI81020C (fi) * | 1988-11-11 | 1992-03-24 | Sunds Defibrator Rauma Oy | Foerfarande foer foertjockning av suspension och behandling med vaetska samt trumfilter. |
| CA2161851C (en) * | 1995-10-31 | 1999-06-01 | Mark Tayler | Pressure washer drum |
| AT405420B (de) * | 1997-05-26 | 1999-08-25 | Andritz Patentverwaltung | Vorrichtung zur entwässerung und wäsche von faserstoffsuspensionen |
| US6017416A (en) * | 1997-12-04 | 2000-01-25 | Bonded Fiberglass Co. | FRP hood for paper processing plant |
| SE528714C2 (sv) * | 2005-06-03 | 2007-01-30 | Metso Paper Inc | Anordning för behandling av cellulosamassa i en tvättanordning anpassad för att underlätta service och inspektion av anordningen |
| SE528716C8 (sv) * | 2005-06-03 | 2007-04-24 | Metso Paper Inc | Anordning för behandling av cellulosamassa i en tvättanordning |
| SE531847E (sv) * | 2007-12-13 | 2012-09-11 | Metso Paper Inc | Apparat för tvättning och avvattning av massa |
| CN102877345A (zh) * | 2012-10-31 | 2013-01-16 | 江苏大唐机械有限公司 | 造纸原料洗涤脱水设备 |
| CN104190598B (zh) * | 2014-08-29 | 2017-02-08 | 山东天阳纸业有限公司 | 涂料吸集器 |
| CN104528413B (zh) * | 2014-11-18 | 2016-09-07 | 南宁侨虹新材料有限责任公司 | 无尘纸成形箱转鼓射流式均匀布料装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1012815B (de) * | 1951-10-12 | 1957-07-25 | Rauma Repola Oy | Waschvorrichtung fuer Faserstoffsuspensionen |
| US2999785A (en) * | 1959-07-17 | 1961-09-12 | Kamyr Ab | Method and plant for washing of cellulosic pulp under overpressure |
| US3487941A (en) * | 1967-05-10 | 1970-01-06 | Pertti Olavi Haapamaki | Pressure washer |
| US4808265A (en) * | 1986-08-07 | 1989-02-28 | Ingersoll-Rand Company | Method of washing pulp in a pressure pulp washer adding two washing liquids |
-
1989
- 1989-12-07 AU AU48488/90A patent/AU4848890A/en not_active Abandoned
- 1989-12-07 WO PCT/US1989/005436 patent/WO1990010109A1/en unknown
-
1990
- 1990-02-05 CA CA002009328A patent/CA2009328A1/en not_active Abandoned
- 1990-02-22 ES ES9000536A patent/ES2020636A6/es not_active Expired - Lifetime
- 1990-02-22 ZA ZA901338A patent/ZA901338B/xx unknown
- 1990-02-23 CN CN90100872A patent/CN1046576A/zh active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049155A (zh) * | 2016-07-29 | 2016-10-26 | 无锡乐华自动化科技有限公司 | 一种自行去除杂质的纸浆打浆机 |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA901338B (en) | 1991-01-30 |
| ES2020636A6 (es) | 1991-08-16 |
| CN1046576A (zh) | 1990-10-31 |
| WO1990010109A1 (en) | 1990-09-07 |
| AU4848890A (en) | 1990-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |