NO121371B - - Google Patents
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- Publication number
- NO121371B NO121371B NO158927A NO15892765A NO121371B NO 121371 B NO121371 B NO 121371B NO 158927 A NO158927 A NO 158927A NO 15892765 A NO15892765 A NO 15892765A NO 121371 B NO121371 B NO 121371B
- Authority
- NO
- Norway
- Prior art keywords
- pile
- temperature
- wood
- chip
- storage
- Prior art date
Links
- 239000002023 wood Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 4
- 230000007515 enzymatic degradation Effects 0.000 claims 1
- 230000007774 longterm Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 11
- 239000000126 substance Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000007071 enzymatic hydrolysis Effects 0.000 description 3
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/12—Seasoning
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE871764 | 1964-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO121371B true NO121371B (xx) | 1971-02-15 |
Family
ID=20274859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO158927A NO121371B (xx) | 1964-07-16 | 1965-07-14 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3401085A (xx) |
| FI (1) | FI45997C (xx) |
| NO (1) | NO121371B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3486969A (en) * | 1965-07-20 | 1969-12-30 | Mo Och Domsjoe Ab | Process for the treating of wood chips with fungi to enhance enzymatic hydrolysis of the resinous components |
| SE391544C (sv) * | 1974-12-10 | 1985-10-28 | Billeruds Ab | Sett for forcerad hartsmognad hos vedflis |
| SE411562B (sv) * | 1977-12-12 | 1980-01-14 | Forsberg G L K | Sett vid behandling av massgods med ett gas- eller vetskeformigt fluidum samt anordning for att genomfora settet |
| US4521517A (en) * | 1983-04-25 | 1985-06-04 | Gauthier, Alvarado & Associates, Inc. | Compost aeration system |
| US5853537A (en) * | 1989-02-13 | 1998-12-29 | Clariant Finance (Bvi) Limited | Process for treating pulpwoods and pulps with a pitch degrading fungus of the genus Ophiostoma |
| US5705383A (en) * | 1993-03-19 | 1998-01-06 | Clariant Finance (Bvi) Limited | Pitch and lignin degradation with white rot fungi |
| JPH08510015A (ja) * | 1993-03-19 | 1996-10-22 | サンド リミティド | 白腐れ菌によるピッチ分解法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2617202A (en) * | 1949-08-15 | 1952-11-11 | Earl L Reedy | Process of curing and treating lumber |
-
1965
- 1965-07-14 US US471985A patent/US3401085A/en not_active Expired - Lifetime
- 1965-07-14 NO NO158927A patent/NO121371B/no unknown
- 1965-07-15 FI FI651700A patent/FI45997C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI45997B (xx) | 1972-07-31 |
| US3401085A (en) | 1968-09-10 |
| FI45997C (fi) | 1972-11-10 |
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