AT391494B - Vorrichtung zur bildung einer puelpematte aus puelpeschlamm - Google Patents
Vorrichtung zur bildung einer puelpematte aus puelpeschlamm Download PDFInfo
- Publication number
- AT391494B AT391494B AT0199787A AT199787A AT391494B AT 391494 B AT391494 B AT 391494B AT 0199787 A AT0199787 A AT 0199787A AT 199787 A AT199787 A AT 199787A AT 391494 B AT391494 B AT 391494B
- Authority
- AT
- Austria
- Prior art keywords
- drum
- plate
- mat
- washing
- liquid
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 57
- 238000005406 washing Methods 0.000 claims description 46
- 238000011144 upstream manufacturing Methods 0.000 claims description 14
- 239000010802 sludge Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000013055 pulp slurry Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- -1 energy Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89398886A | 1986-08-07 | 1986-08-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA199787A ATA199787A (de) | 1990-04-15 |
| AT391494B true AT391494B (de) | 1990-10-10 |
Family
ID=25402444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0199787A AT391494B (de) | 1986-08-07 | 1987-08-06 | Vorrichtung zur bildung einer puelpematte aus puelpeschlamm |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6342989A (fi) |
| AT (1) | AT391494B (fi) |
| BR (1) | BR8703997A (fi) |
| CA (2) | CA1293402C (fi) |
| FI (1) | FI87243C (fi) |
| SE (1) | SE8703086L (fi) |
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 |
Citations (1)
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 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
- 1987-08-06 AT AT0199787A patent/AT391494B/de 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
Patent Citations (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| FI87243B (fi) | 1992-08-31 |
| SE8703086D0 (sv) | 1987-08-07 |
| CA1293402C (en) | 1991-12-24 |
| JPH026878B2 (fi) | 1990-02-14 |
| ATA199787A (de) | 1990-04-15 |
| CA1293403C (en) | 1991-12-24 |
| FI87243C (fi) | 1992-12-10 |
| FI873424A0 (fi) | 1987-08-06 |
| JPS6342989A (ja) | 1988-02-24 |
| SE8703086L (sv) | 1988-02-08 |
| FI873424A (fi) | 1988-02-08 |
| BR8703997A (pt) | 1988-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EIH | Change in the person of patent owner | ||
| ELJ | Ceased due to non-payment of the annual fee | ||
| REN | Ceased due to non-payment of the annual fee |