FI87243C - Foerfarande och anordning foer att forma och tvaetta ett massaskikt - Google Patents
Foerfarande och anordning foer att forma och tvaetta ett massaskikt Download PDFInfo
- Publication number
- FI87243C FI87243C FI873424A FI873424A FI87243C FI 87243 C FI87243 C FI 87243C FI 873424 A FI873424 A FI 873424A FI 873424 A FI873424 A FI 873424A FI 87243 C FI87243 C FI 87243C
- Authority
- FI
- Finland
- Prior art keywords
- drum
- pulp
- spacer
- liquid
- washing
- Prior art date
Links
- 238000005406 washing Methods 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 52
- 239000007788 liquid Substances 0.000 claims description 39
- 238000003825 pressing Methods 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 12
- 239000013055 pulp slurry Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011144 upstream manufacturing 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
- 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)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89398886A | 1986-08-07 | 1986-08-07 | |
| US89398886 | 1986-08-07 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI873424A0 FI873424A0 (fi) | 1987-08-06 |
| FI873424L FI873424L (fi) | 1988-02-08 |
| FI87243B FI87243B (fi) | 1992-08-31 |
| FI87243C true FI87243C (fi) | 1992-12-10 |
Family
ID=25402444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI873424A FI87243C (fi) | 1986-08-07 | 1987-08-06 | Foerfarande och anordning foer att forma och tvaetta ett massaskikt |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6342989A (de) |
| AT (1) | AT391494B (de) |
| BR (1) | BR8703997A (de) |
| CA (2) | CA1293402C (de) |
| FI (1) | FI87243C (de) |
| SE (1) | SE8703086L (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7374050B2 (en) * | 2004-04-23 | 2008-05-20 | Andritz Inc. | High capacity and high efficiency filter deck assembly |
| KR102079809B1 (ko) * | 2019-07-08 | 2020-02-21 | 흥우산업 주식회사 | 해저 케이블 설치용 쇄암 전용선 및 이를 이용한 설치 공법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3772144A (en) * | 1971-04-14 | 1973-11-13 | Improved Machinery Inc | Apparatus and method for thickening and washing suspensions containing fibrous material |
| JPS626992A (ja) * | 1985-07-03 | 1987-01-13 | ラウマ−レポラ オイ | パルプの加圧洗浄方法 |
-
1987
- 1987-03-18 CA CA000532366A patent/CA1293402C/en not_active Expired - Lifetime
- 1987-08-06 AT AT0199787A patent/AT391494B/de not_active IP Right Cessation
- 1987-08-06 JP JP62195449A patent/JPS6342989A/ja active Granted
- 1987-08-06 FI FI873424A patent/FI87243C/fi not_active IP Right Cessation
- 1987-08-06 BR BR8703997A patent/BR8703997A/pt not_active IP Right Cessation
- 1987-08-07 SE SE8703086A patent/SE8703086L/xx not_active Application Discontinuation
-
1990
- 1990-07-11 CA CA000615786A patent/CA1293403C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI873424A0 (fi) | 1987-08-06 |
| FI873424L (fi) | 1988-02-08 |
| JPS6342989A (ja) | 1988-02-24 |
| AT391494B (de) | 1990-10-10 |
| BR8703997A (pt) | 1988-04-05 |
| SE8703086L (sv) | 1988-02-08 |
| JPH026878B2 (de) | 1990-02-14 |
| FI87243B (fi) | 1992-08-31 |
| ATA199787A (de) | 1990-04-15 |
| SE8703086D0 (sv) | 1987-08-07 |
| CA1293402C (en) | 1991-12-24 |
| CA1293403C (en) | 1991-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | Publication of examined application | ||
| PC | Transfer of assignment of patent |
Owner name: BELOIT TECHNOLOGIES, INC. |
|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: BELOIT TECHNOLOGIES, INC. |