NO119060B - - Google Patents
Download PDFInfo
- Publication number
- NO119060B NO119060B NO1865/68A NO186568A NO119060B NO 119060 B NO119060 B NO 119060B NO 1865/68 A NO1865/68 A NO 1865/68A NO 186568 A NO186568 A NO 186568A NO 119060 B NO119060 B NO 119060B
- Authority
- NO
- Norway
- Prior art keywords
- boiler
- fiber material
- digester
- section
- cooker
- Prior art date
Links
- 239000002657 fibrous material Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 17
- 238000010411 cooking Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000009835 boiling Methods 0.000 claims description 7
- 230000029087 digestion Effects 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 description 9
- 239000002023 wood Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D21C7/00—Digesters
- D21C7/06—Feeding devices
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE6789/67A SE318181B (fr) | 1967-05-16 | 1967-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO119060B true NO119060B (fr) | 1970-03-16 |
Family
ID=20269618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1865/68A NO119060B (fr) | 1967-05-16 | 1968-05-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3554864A (fr) |
| DE (1) | DE1767508B1 (fr) |
| FI (1) | FI49531C (fr) |
| FR (1) | FR1563483A (fr) |
| NO (1) | NO119060B (fr) |
| SE (1) | SE318181B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI98836C (fi) * | 1994-06-09 | 1997-08-25 | Ahlstroem Pumput Oy | Korkeasakeusmassatorni |
| US5795438A (en) * | 1996-11-04 | 1998-08-18 | Ahlstrom Machinery Inc. | Method and apparatus for feeding multiple digesters |
| WO1998049391A1 (fr) * | 1997-04-30 | 1998-11-05 | Kvaerner Pulping Ab | Systeme d'evacuation d'une cuve sous pression destinee au blanchiment de pate a papier |
| US20020129911A1 (en) * | 2000-10-16 | 2002-09-19 | Marcoccia Bruno S. | Process and configuration for providing external upflow/internal downflow in a continuous digester |
-
1967
- 1967-05-16 SE SE6789/67A patent/SE318181B/xx unknown
-
1968
- 1968-05-13 NO NO1865/68A patent/NO119060B/no unknown
- 1968-05-13 US US728397A patent/US3554864A/en not_active Expired - Lifetime
- 1968-05-14 FI FI681350A patent/FI49531C/fi active
- 1968-05-16 DE DE19681767508 patent/DE1767508B1/de not_active Withdrawn
- 1968-05-16 FR FR1563483D patent/FR1563483A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1563483A (fr) | 1969-04-11 |
| US3554864A (en) | 1971-01-12 |
| FI49531C (fi) | 1975-07-10 |
| SE318181B (fr) | 1969-12-01 |
| DE1767508B1 (de) | 1972-01-13 |
| FI49531B (fr) | 1975-04-01 |
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