CA2016966A1 - Method and an apparatus for treating fiber suspension - Google Patents
Method and an apparatus for treating fiber suspensionInfo
- Publication number
- CA2016966A1 CA2016966A1 CA002016966A CA2016966A CA2016966A1 CA 2016966 A1 CA2016966 A1 CA 2016966A1 CA 002016966 A CA002016966 A CA 002016966A CA 2016966 A CA2016966 A CA 2016966A CA 2016966 A1 CA2016966 A1 CA 2016966A1
- Authority
- CA
- Canada
- Prior art keywords
- filter
- accordance
- counter
- suspension
- fraction
- 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
- 239000000725 suspension Substances 0.000 title claims abstract description 34
- 239000000835 fiber Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000000047 product 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
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/20—Stationary drums with moving interior agitators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI892356A FI84191C (fi) | 1989-05-17 | 1989-05-17 | Foerfarande och anordning foer behandling av fibersuspension |
| FI892356 | 1989-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2016966A1 true CA2016966A1 (en) | 1990-11-17 |
Family
ID=8528440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002016966A Abandoned CA2016966A1 (en) | 1989-05-17 | 1990-05-16 | Method and an apparatus for treating fiber suspension |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0398685A1 (ja) |
| JP (1) | JPH0364590A (ja) |
| KR (1) | KR900017668A (ja) |
| BR (1) | BR9002307A (ja) |
| CA (1) | CA2016966A1 (ja) |
| FI (1) | FI84191C (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4000248A1 (de) * | 1990-01-06 | 1991-07-11 | Emil Holz | Rotor fuer drucksortierer zum sortieren von fasersuspensionen |
| FR2666598B1 (fr) * | 1990-09-10 | 1994-05-27 | Escher Wyss Gmbh | Procede de separation, notamment de tri ou de fractionnement d'une suspension de pate a papier. |
| GB2284394B (en) * | 1992-09-02 | 1995-11-15 | Total Mobility Vehicles Ltd | Independent wheel suspension |
| JP2735089B2 (ja) * | 1993-03-22 | 1998-04-02 | 株式会社サトミ製作所 | 軽質の細かい異物の除去方法 |
| FR2790270B1 (fr) | 1999-02-26 | 2001-11-16 | Lamort E & M | Procedes et moyens pour la filtration de la pate a papier |
| SE526033C3 (sv) * | 2003-11-06 | 2009-12-08 | Metso Paper Inc | Silanordning och silkorg för silning av massasuspensioner |
| CN116219787A (zh) * | 2023-02-20 | 2023-06-06 | 石家庄军超包装制品有限公司 | 一种纸浆过滤装置 |
| CN117066107B (zh) * | 2023-10-16 | 2023-12-12 | 甘肃省地质矿产勘查开发局第三地质矿产勘查院 | 一种应用于炭浆法提金的碎屑去除设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953325A (en) * | 1972-09-27 | 1976-04-27 | Nelson Douglas G | Pulp screen with rotating cleaning foil |
| JPS5841889A (ja) * | 1981-09-05 | 1983-03-11 | Otsuka Chem Co Ltd | 縮合したポリアルコキシホスフアゼン化合物の製造法 |
| FR2516563A1 (fr) * | 1981-11-18 | 1983-05-20 | Lamort E & M | Perfectionnements aux epurateurs de pate a papier et a leurs tamis |
| JPS58133009A (ja) * | 1982-02-02 | 1983-08-08 | Nippon Gakki Seizo Kk | 電力増幅器 |
| DE3322578C2 (de) * | 1983-06-14 | 1986-01-16 | Sulzer-Escher Wyss GmbH, 7980 Ravensburg | Sortiervorrichtung |
| FI77279C (fi) * | 1987-04-30 | 1989-02-10 | Ahlstroem Oy | Foerfarande och anordning foer behandling av fibersuspension. |
| EP0298499B1 (en) * | 1987-07-08 | 1994-03-16 | A. Ahlstrom Corporation | Method and apparatus for thickening fiber suspension |
-
1989
- 1989-05-17 FI FI892356A patent/FI84191C/fi not_active IP Right Cessation
-
1990
- 1990-05-16 EP EP90305288A patent/EP0398685A1/en not_active Withdrawn
- 1990-05-16 CA CA002016966A patent/CA2016966A1/en not_active Abandoned
- 1990-05-17 JP JP2128089A patent/JPH0364590A/ja active Pending
- 1990-05-17 KR KR1019900007217A patent/KR900017668A/ko not_active Application Discontinuation
- 1990-05-17 BR BR909002307A patent/BR9002307A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI84191C (fi) | 1992-11-25 |
| FI892356A (fi) | 1990-11-18 |
| FI84191B (fi) | 1991-07-15 |
| KR900017668A (ko) | 1990-12-19 |
| EP0398685A1 (en) | 1990-11-22 |
| JPH0364590A (ja) | 1991-03-19 |
| BR9002307A (pt) | 1991-08-06 |
| FI892356A0 (fi) | 1989-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |