FI71804C - Sätt för framställning av fiberskivor enligt den våta metoden. - Google Patents
Sätt för framställning av fiberskivor enligt den våta metoden. Download PDFInfo
- Publication number
- FI71804C FI71804C FI834308A FI834308A FI71804C FI 71804 C FI71804 C FI 71804C FI 834308 A FI834308 A FI 834308A FI 834308 A FI834308 A FI 834308A FI 71804 C FI71804 C FI 71804C
- Authority
- FI
- Finland
- Prior art keywords
- water
- chips
- impregnation
- pulp
- solution
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 238000005470 impregnation Methods 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 14
- 238000001704 evaporation Methods 0.000 claims description 9
- 239000005416 organic matter Substances 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000005446 dissolved organic matter Substances 0.000 claims description 2
- 239000012978 lignocellulosic material Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims description 2
- 238000010924 continuous production Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 239000002023 wood Substances 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 5
- 239000011094 fiberboard Substances 0.000 description 4
- 150000004676 glycans Chemical class 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920001282 polysaccharide Polymers 0.000 description 4
- 239000005017 polysaccharide Substances 0.000 description 4
- 238000007731 hot pressing Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 241000218631 Coniferophyta Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Stringed Musical Instruments (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8106369A SE428813B (sv) | 1981-10-28 | 1981-10-28 | Sett for framstellning av fiberskivor enligt den vata metoden |
| SE8106369 | 1981-10-28 | ||
| SE8200356 | 1982-10-28 | ||
| PCT/SE1982/000356 WO1983001637A1 (en) | 1981-10-28 | 1982-10-28 | Process of producing fiberboard according to the wet method |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI834308A0 FI834308A0 (fi) | 1983-11-24 |
| FI834308L FI834308L (fi) | 1983-11-24 |
| FI71804B FI71804B (fi) | 1986-10-31 |
| FI71804C true FI71804C (sv) | 1987-02-09 |
Family
ID=20344907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI834308A FI71804C (sv) | 1981-10-28 | 1983-11-24 | Sätt för framställning av fiberskivor enligt den våta metoden. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0103577B1 (sv) |
| JP (1) | JPS58501825A (sv) |
| DE (1) | DE3266424D1 (sv) |
| FI (1) | FI71804C (sv) |
| NO (1) | NO154316B (sv) |
| SE (1) | SE428813B (sv) |
| WO (1) | WO1983001637A1 (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3802489C2 (de) * | 1988-01-28 | 1997-12-18 | Schwaebische Huettenwerke Gmbh | Einrichtung zum Konditionieren von Schüttgut wie Spänen oder Schnitzeln |
| AT394741B (de) * | 1991-03-08 | 1992-06-10 | Sprout Waldron & Co Ag | Verfahren zur herstellung von produkten aus lignozellulosefasern |
| ES2985196T3 (es) * | 2021-07-23 | 2024-11-04 | Fiberboard Gmbh | Procedimiento para producir tableros de fibra con emisiones reducidas de COV |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE341322B (sv) * | 1968-04-02 | 1971-12-20 | Defibrator Ab | |
| SE7317565L (sv) * | 1973-12-28 | 1975-06-30 | Selander Stig Daniel |
-
1981
- 1981-10-28 SE SE8106369A patent/SE428813B/sv not_active IP Right Cessation
-
1982
- 1982-10-28 JP JP82503284A patent/JPS58501825A/ja active Pending
- 1982-10-28 WO PCT/SE1982/000356 patent/WO1983001637A1/en not_active Ceased
- 1982-10-28 EP EP82903275A patent/EP0103577B1/en not_active Expired
- 1982-10-28 DE DE8282903275T patent/DE3266424D1/de not_active Expired
-
1983
- 1983-06-28 NO NO832354A patent/NO154316B/no unknown
- 1983-11-24 FI FI834308A patent/FI71804C/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE428813B (sv) | 1983-07-25 |
| JPS58501825A (ja) | 1983-10-27 |
| FI834308A0 (fi) | 1983-11-24 |
| NO832354L (no) | 1983-06-28 |
| EP0103577A1 (en) | 1984-03-28 |
| FI71804B (fi) | 1986-10-31 |
| FI834308L (fi) | 1983-11-24 |
| WO1983001637A1 (en) | 1983-05-11 |
| SE8106369L (sv) | 1983-04-29 |
| NO154316B (no) | 1986-05-20 |
| EP0103577B1 (en) | 1985-09-18 |
| DE3266424D1 (en) | 1985-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SUNDS DEFIBRATOR AB |