NO136681B - - Google Patents
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- Publication number
- NO136681B NO136681B NO3367/73A NO336773A NO136681B NO 136681 B NO136681 B NO 136681B NO 3367/73 A NO3367/73 A NO 3367/73A NO 336773 A NO336773 A NO 336773A NO 136681 B NO136681 B NO 136681B
- Authority
- NO
- Norway
- Prior art keywords
- liquid
- boiler
- digester
- fiber material
- line
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 53
- 238000010411 cooking Methods 0.000 claims description 15
- 239000002657 fibrous material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000004460 silage Substances 0.000 claims description 6
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000006194 liquid suspension Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims 3
- 229910000077 silane Inorganic materials 0.000 claims 2
- 238000012423 maintenance Methods 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 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
- 239000011148 porous material Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 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 |
|---|---|---|---|
| US00339761A US3843468A (en) | 1973-03-12 | 1973-03-12 | Method and apparatus of a two zoned,liquid level controlled screening and feeding device for cellulose digestion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO136681B true NO136681B (ru) | 1977-07-11 |
| NO136681C NO136681C (no) | 1977-10-19 |
Family
ID=23330462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3367/73A NO136681C (no) | 1973-03-12 | 1973-08-27 | Fremgangsm}te og anlegg for cellulosekoking. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3843468A (ru) |
| JP (1) | JPS5212281B2 (ru) |
| CA (1) | CA994962A (ru) |
| DE (1) | DE2329074A1 (ru) |
| FI (1) | FI52365C (ru) |
| FR (1) | FR2221575B1 (ru) |
| IN (1) | IN141302B (ru) |
| NO (1) | NO136681C (ru) |
| SE (1) | SE404815B (ru) |
| ZA (1) | ZA733270B (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062722A (en) * | 1974-01-18 | 1977-12-13 | Carlos Ibanez Ajuria | Device for treating deformable particles with the counterflowing liquids |
| US5300195A (en) * | 1988-05-31 | 1994-04-05 | Kamyr Ab | Continuous vertical digester apparatus |
| US5795438A (en) * | 1996-11-04 | 1998-08-18 | Ahlstrom Machinery Inc. | Method and apparatus for feeding multiple digesters |
| US6103057A (en) * | 1997-06-11 | 2000-08-15 | Fagerlund; Bertil K. | Kraft digesting process wherein a vapor interface is formed by withdrawing hot cooking liquor |
| SE519262E (sv) * | 2002-03-15 | 2008-01-08 | Kvaerner Pulping Tech | Förfarande för matning av cellulosaflis vid kontinuerlig kokning |
| US6582554B1 (en) * | 2002-05-13 | 2003-06-24 | Andritz Inc. | Continuous digester having a sectioned top separator with multiple liquor extraction ports |
| JP2021178703A (ja) * | 2020-05-12 | 2021-11-18 | セイコーエプソン株式会社 | スクリューフィーダー、及び繊維構造体製造装置 |
-
1973
- 1973-03-12 US US00339761A patent/US3843468A/en not_active Expired - Lifetime
- 1973-04-30 CA CA170,103A patent/CA994962A/en not_active Expired
- 1973-05-15 ZA ZA733270A patent/ZA733270B/xx unknown
- 1973-05-19 IN IN1178/CAL/1973A patent/IN141302B/en unknown
- 1973-06-04 FR FR7320260A patent/FR2221575B1/fr not_active Expired
- 1973-06-07 DE DE2329074A patent/DE2329074A1/de active Pending
- 1973-06-26 JP JP48072732A patent/JPS5212281B2/ja not_active Expired
- 1973-07-09 FI FI732183A patent/FI52365C/fi active
- 1973-08-13 SE SE7311026A patent/SE404815B/xx unknown
- 1973-08-27 NO NO3367/73A patent/NO136681C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA733270B (en) | 1974-04-24 |
| NO136681C (no) | 1977-10-19 |
| FI52365B (ru) | 1977-05-02 |
| JPS5212281B2 (ru) | 1977-04-06 |
| FI52365C (fi) | 1977-08-10 |
| DE2329074A1 (de) | 1974-09-26 |
| SE404815B (sv) | 1978-10-30 |
| US3843468A (en) | 1974-10-22 |
| CA994962A (en) | 1976-08-17 |
| JPS49117702A (ru) | 1974-11-11 |
| FR2221575B1 (ru) | 1977-09-30 |
| IN141302B (ru) | 1977-02-12 |
| FR2221575A1 (ru) | 1974-10-11 |
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