FI71585C - Foerfarande foer framstaellning av pappersmassa. - Google Patents
Foerfarande foer framstaellning av pappersmassa. Download PDFInfo
- Publication number
- FI71585C FI71585C FI800887A FI800887A FI71585C FI 71585 C FI71585 C FI 71585C FI 800887 A FI800887 A FI 800887A FI 800887 A FI800887 A FI 800887A FI 71585 C FI71585 C FI 71585C
- Authority
- FI
- Finland
- Prior art keywords
- zone
- washing
- upstream
- braking
- pulp
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008569 process Effects 0.000 title abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000007906 compression Methods 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 230000000750 progressive effect Effects 0.000 claims abstract description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 5
- 238000011144 upstream manufacturing Methods 0.000 claims abstract 9
- 238000001035 drying Methods 0.000 claims description 10
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 239000003599 detergent Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 229920005610 lignin Polymers 0.000 abstract description 8
- 239000011295 pitch Substances 0.000 abstract description 8
- 238000010790 dilution Methods 0.000 abstract description 4
- 239000012895 dilution Substances 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 4
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 3
- 238000000227 grinding Methods 0.000 abstract 4
- 230000010006 flight Effects 0.000 abstract 3
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 8
- 239000007791 liquid phase Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002023 wood Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/16—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/121—Screw constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/26—Permeable casings or strainers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
-
- 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
-
- 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
- D21C9/10—Bleaching ; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Sanitary Thin Papers (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7907250A FR2451963A1 (fr) | 1979-03-22 | 1979-03-22 | Procede et installation de preparation et de lavage d'une pate a papier a partir d'une matiere lignocellulosique reduite en morceaux |
| FR7907250 | 1979-03-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI800887A FI800887A (fi) | 1980-09-23 |
| FI71585B FI71585B (fi) | 1986-10-10 |
| FI71585C true FI71585C (fi) | 1987-01-19 |
Family
ID=9223444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI800887A FI71585C (fi) | 1979-03-22 | 1980-03-21 | Foerfarande foer framstaellning av pappersmassa. |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0017544B1 (da) |
| JP (1) | JPS55132788A (da) |
| AT (1) | ATE2799T1 (da) |
| AU (1) | AU534184B2 (da) |
| BR (1) | BR8001684A (da) |
| CA (1) | CA1131484A (da) |
| DE (1) | DE3062314D1 (da) |
| DK (1) | DK154153C (da) |
| ES (1) | ES489784A1 (da) |
| FI (1) | FI71585C (da) |
| FR (1) | FR2451963A1 (da) |
| NO (1) | NO151974C (da) |
| NZ (1) | NZ193228A (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE443383C (sv) * | 1981-01-14 | 1987-11-16 | Mo Och Domsjoe Ab | Forfarande for tvettning av cellulosamassa |
| FR2509766A1 (fr) * | 1981-07-20 | 1983-01-21 | Creusot Loire | Procede de fabrication d'une pate de fivres cellulosique pour utilisation non papetiere |
| FR2604197B1 (fr) * | 1986-09-23 | 1988-11-18 | Atochem | Procede de blanchiment de matieres lignocellulosiques. |
| FR2618811B1 (fr) * | 1987-07-31 | 1990-06-22 | Centre Tech Ind Papier | Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies |
| FR2629844B1 (fr) * | 1988-04-06 | 1991-09-27 | Clextral | Procede pour la fabrication d'une pate a papier a usage fiduciaire |
| EP0979895A1 (en) * | 1998-08-12 | 2000-02-16 | Instituut Voor Agrotechnologisch Onderzoek (Ato-Dlo) | Method and device for refining fibres |
| CN102852018A (zh) * | 2012-09-11 | 2013-01-02 | 江苏金沃机械有限公司 | 一种双螺杆洗涤机 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2547577A (en) * | 1946-07-22 | 1951-04-03 | Detrex Corp | Countercurrent extraction apparatus |
| US3004876A (en) * | 1957-03-20 | 1961-10-17 | Int Basic Economy Corp | Method for washing fibrous material |
| FR1480415A (fr) * | 1965-04-23 | 1967-05-12 | Werner & Pfleiderer | Procédé et équipement pour exprimer l'huile des semences et des fruits oléagineux dans les installations à fonctionnement continu |
| FR2319737A1 (fr) * | 1975-07-31 | 1977-02-25 | Creusot Loire | Procede et machine de fabrication de pate a papier |
-
1979
- 1979-03-22 FR FR7907250A patent/FR2451963A1/fr active Granted
-
1980
- 1980-03-14 NO NO800736A patent/NO151974C/no unknown
- 1980-03-19 DE DE8080400369T patent/DE3062314D1/de not_active Expired
- 1980-03-19 AT AT80400369T patent/ATE2799T1/de not_active IP Right Cessation
- 1980-03-19 EP EP80400369A patent/EP0017544B1/fr not_active Expired
- 1980-03-21 CA CA348,204A patent/CA1131484A/fr not_active Expired
- 1980-03-21 FI FI800887A patent/FI71585C/fi not_active IP Right Cessation
- 1980-03-21 BR BR8001684A patent/BR8001684A/pt not_active IP Right Cessation
- 1980-03-21 AU AU56679/80A patent/AU534184B2/en not_active Ceased
- 1980-03-21 NZ NZ193228A patent/NZ193228A/en unknown
- 1980-03-21 ES ES489784A patent/ES489784A1/es not_active Expired
- 1980-03-21 DK DK125280A patent/DK154153C/da not_active IP Right Cessation
- 1980-03-21 JP JP3679580A patent/JPS55132788A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR8001684A (pt) | 1980-11-18 |
| NO800736L (no) | 1980-09-23 |
| FR2451963B1 (da) | 1982-05-07 |
| FR2451963A1 (fr) | 1980-10-17 |
| CA1131484A (fr) | 1982-09-14 |
| AU5667980A (en) | 1980-09-25 |
| FI800887A (fi) | 1980-09-23 |
| FI71585B (fi) | 1986-10-10 |
| ES489784A1 (es) | 1980-09-16 |
| AU534184B2 (en) | 1984-01-12 |
| JPS55132788A (en) | 1980-10-15 |
| NO151974B (no) | 1985-04-01 |
| EP0017544B1 (fr) | 1983-03-16 |
| ATE2799T1 (de) | 1983-04-15 |
| DE3062314D1 (en) | 1983-04-21 |
| DK154153C (da) | 1989-05-22 |
| EP0017544A1 (fr) | 1980-10-15 |
| NZ193228A (en) | 1984-07-31 |
| DK125280A (da) | 1980-09-23 |
| NO151974C (no) | 1985-07-17 |
| DK154153B (da) | 1988-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |
Owner name: CLEXTRAL |