NO801000L - Anlegg til aa fraskille opploeste vedsubstanser ved fremstilling av fiberplater - Google Patents
Anlegg til aa fraskille opploeste vedsubstanser ved fremstilling av fiberplaterInfo
- Publication number
- NO801000L NO801000L NO801000A NO801000A NO801000L NO 801000 L NO801000 L NO 801000L NO 801000 A NO801000 A NO 801000A NO 801000 A NO801000 A NO 801000A NO 801000 L NO801000 L NO 801000L
- Authority
- NO
- Norway
- Prior art keywords
- water
- defibrator
- cyclone
- evaporation
- fiber mass
- Prior art date
Links
- 239000002023 wood Substances 0.000 title claims description 17
- 239000000126 substance Substances 0.000 title claims description 13
- 239000000835 fiber Substances 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 23
- 238000001704 evaporation Methods 0.000 claims description 15
- 230000008020 evaporation Effects 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000011094 fiberboard Substances 0.000 claims description 7
- 238000002386 leaching Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 229920002522 Wood fibre Polymers 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000002025 wood fiber Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- HSOLPAFROQCEQW-UHFFFAOYSA-N Antibiotic SEK 15 Natural products Cc1cc(O)cc(O)c1C(=O)c2c(O)cc(O)cc2CC3=CC(=O)C=C(O)O3 HSOLPAFROQCEQW-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- 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
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7903177A SE417847B (sv) | 1979-04-10 | 1979-04-10 | Forfarande for avskiljning av upplosta vedemnen fran processvatten vid tillverkning av fiberskivor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO801000L true NO801000L (no) | 1980-10-13 |
Family
ID=20337781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO801000A NO801000L (no) | 1979-04-10 | 1980-04-08 | Anlegg til aa fraskille opploeste vedsubstanser ved fremstilling av fiberplater |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1140382A (fr) |
| FI (1) | FI801098A (fr) |
| FR (1) | FR2453935B1 (fr) |
| NO (1) | NO801000L (fr) |
| SE (1) | SE417847B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692214A (en) * | 1984-10-29 | 1987-09-08 | Kamyr Ab | Apparatus for producing mechanical pulp with a refiner having its drive shaft connected to a steam turbine output shaft |
| US4668341A (en) * | 1984-10-29 | 1987-05-26 | Kamyr Ab | Method and apparatus for producing mechanical pulp with a steam turbine driven refiner |
| US5053108A (en) * | 1989-06-28 | 1991-10-01 | Kamyr Ab | High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips |
-
1979
- 1979-04-10 SE SE7903177A patent/SE417847B/sv unknown
-
1980
- 1980-04-08 FI FI801098A patent/FI801098A/fi not_active Application Discontinuation
- 1980-04-08 CA CA000349325A patent/CA1140382A/fr not_active Expired
- 1980-04-08 NO NO801000A patent/NO801000L/no unknown
- 1980-04-10 FR FR8008042A patent/FR2453935B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE417847B (sv) | 1981-04-13 |
| FR2453935A1 (fr) | 1980-11-07 |
| FR2453935B1 (fr) | 1986-02-21 |
| SE7903177L (sv) | 1980-10-11 |
| FI801098A (fi) | 1980-10-11 |
| CA1140382A (fr) | 1983-02-01 |
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