SE434652B - Forfarande for explosionsdefibrering av cellulosafibrer fran vextmaterial samt utmatningsmunstycke for genomforande av forfarandet - Google Patents
Forfarande for explosionsdefibrering av cellulosafibrer fran vextmaterial samt utmatningsmunstycke for genomforande av forfarandetInfo
- Publication number
- SE434652B SE434652B SE7804574A SE7804574A SE434652B SE 434652 B SE434652 B SE 434652B SE 7804574 A SE7804574 A SE 7804574A SE 7804574 A SE7804574 A SE 7804574A SE 434652 B SE434652 B SE 434652B
- Authority
- SE
- Sweden
- Prior art keywords
- rods
- nozzle
- plant material
- defibration
- pressure
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 40
- 239000000835 fiber Substances 0.000 title claims description 20
- 238000004880 explosion Methods 0.000 title claims description 13
- 239000005418 vegetable material Substances 0.000 title 1
- 239000000463 material Substances 0.000 claims description 48
- 239000012634 fragment Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 31
- 238000009835 boiling Methods 0.000 description 19
- 238000010411 cooking Methods 0.000 description 18
- 239000012978 lignocellulosic material Substances 0.000 description 18
- 230000008569 process Effects 0.000 description 18
- 241000196324 Embryophyta Species 0.000 description 16
- 239000002023 wood Substances 0.000 description 16
- 210000004738 parenchymal cell Anatomy 0.000 description 14
- 239000000126 substance Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- 238000005470 impregnation Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 10
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 241000609240 Ambelania acida Species 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000010905 bagasse Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 235000010265 sodium sulphite Nutrition 0.000 description 6
- 244000166124 Eucalyptus globulus Species 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 5
- 241001092391 Sorbus Species 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 235000008345 mountainash Nutrition 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 235000011334 Pinus elliottii Nutrition 0.000 description 4
- 241000142776 Pinus elliottii Species 0.000 description 4
- 235000008577 Pinus radiata Nutrition 0.000 description 4
- 241000218621 Pinus radiata Species 0.000 description 4
- 230000029087 digestion Effects 0.000 description 4
- 244000085685 grey box Species 0.000 description 4
- 235000000334 grey box Nutrition 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 240000000491 Corchorus aestuans Species 0.000 description 2
- 235000011777 Corchorus aestuans Nutrition 0.000 description 2
- 235000010862 Corchorus capsularis Nutrition 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004182 chemical digestion Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000001886 ciliary effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 235000014510 cooky Nutrition 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010875 treated wood Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 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
- D21C7/08—Discharge devices
-
- 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
- D21B1/30—Defibrating by other means
- D21B1/36—Explosive disintegration by sudden pressure reduction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPC989477 | 1977-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7804574L SE7804574L (sv) | 1978-10-28 |
| SE434652B true SE434652B (sv) | 1984-08-06 |
Family
ID=3766956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7804574A SE434652B (sv) | 1977-04-27 | 1978-04-21 | Forfarande for explosionsdefibrering av cellulosafibrer fran vextmaterial samt utmatningsmunstycke for genomforande av forfarandet |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4163687A (ja) |
| JP (1) | JPS53134902A (ja) |
| CA (1) | CA1084752A (ja) |
| FI (1) | FI68270C (ja) |
| NZ (1) | NZ187047A (ja) |
| SE (1) | SE434652B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987001402A1 (en) * | 1985-09-03 | 1987-03-12 | Chaudhuri Punya B | Method for producing of cellulosic pulp |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235707A (en) * | 1979-04-09 | 1980-11-25 | Burke, Davoud & Associates | Method and apparatus for treating solid municipal refuse and other cellulose containing material |
| US4461648A (en) * | 1980-07-11 | 1984-07-24 | Patrick Foody | Method for increasing the accessibility of cellulose in lignocellulosic materials, particularly hardwoods agricultural residues and the like |
| US5037663A (en) * | 1981-10-14 | 1991-08-06 | Colorado State University Research Foundation | Process for increasing the reactivity of cellulose-containing materials |
| US4600590A (en) * | 1981-10-14 | 1986-07-15 | Colorado State University Research Foundation | Method for increasing the reactivity and digestibility of cellulose with ammonia |
| US4668339A (en) * | 1983-11-22 | 1987-05-26 | Kimberly-Clark Corporation | Process for dry deinking of secondary fiber sources |
| US5087324A (en) * | 1990-10-31 | 1992-02-11 | James River Corporation Of Virginia | Paper towels having bulky inner layer |
| EP0487793B1 (en) * | 1990-11-26 | 1995-08-30 | Bohuslav Vaclav Kokta | Explosion process for preparing pulp for paper making |
| US5122228A (en) * | 1990-12-10 | 1992-06-16 | Stake Technology Limited | Method of treatment of waste paper with steam |
| DE19706404A1 (de) * | 1997-02-19 | 1998-08-27 | Voith Sulzer Stoffaufbereitung | Verfahren zur Entstippung von suspendiertem Papierfaserstoff |
| US6372085B1 (en) | 1998-12-18 | 2002-04-16 | Kimberly-Clark Worldwide, Inc. | Recovery of fibers from a fiber processing waste sludge |
| WO2000039388A1 (en) * | 1998-12-30 | 2000-07-06 | Kimberly-Clark Worldwide, Inc. | High bulk, high strength fiber material with permanent fiber morphology |
| US6413362B1 (en) | 1999-11-24 | 2002-07-02 | Kimberly-Clark Worldwide, Inc. | Method of steam treating low yield papermaking fibers to produce a permanent curl |
| KR20010100017A (ko) | 1998-12-30 | 2001-11-09 | 로날드 디. 맥크레이 | 화학물질을 첨가하는 증기 폭발 처리 |
| JP3401554B2 (ja) | 1999-03-03 | 2003-04-28 | 独立行政法人森林総合研究所 | 木質系材の水蒸気爆発により得られる爆裂細片、この爆裂細片を骨材とした木質系資材ならびにこれらの製造方法および製造装置。 |
| US7364642B2 (en) * | 2003-08-18 | 2008-04-29 | Kimberly-Clark Worldwide, Inc. | Recycling of latex-containing broke |
| US7815876B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| US7815741B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| US8057639B2 (en) | 2008-02-28 | 2011-11-15 | Andritz Inc. | System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process |
| NO330122B1 (no) * | 2009-07-13 | 2011-02-21 | Cambi As | Fremgangsmate og anordning for termisk hydrolyse av biomasse og dampeksplosjon av biomasse |
| RU2618470C2 (ru) * | 2010-12-16 | 2017-05-03 | Реййо К. САЛМИНЕН | Способ и устройство для расщепления целлюлозных волокон, способ обработки волокнистой массы при производстве бумаги, способ высушивания бумаги и бумажный продукт, содержащий расщепленные волокна |
| US8801859B2 (en) | 2011-05-04 | 2014-08-12 | Renmatix, Inc. | Self-cleaning apparatus and method for thick slurry pressure control |
| FI20125670A7 (fi) * | 2012-06-15 | 2013-12-16 | Reijo Salminen | Menetelmä ja laitteisto nesteen täyttämien onttojen massakuitujen pneumaattista täyttöä ja syöttämistä varten |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2899242A (en) * | 1959-08-11 | Bombardier | ||
| US2943012A (en) * | 1955-12-01 | 1960-06-28 | Int Basic Economy Corp | Method and apparatus for fiberizing fibrous material |
| US3015127A (en) * | 1956-12-28 | 1962-01-02 | Owens Corning Fiberglass Corp | Method and apparatus for forming fibers |
| US3617433A (en) * | 1968-05-15 | 1971-11-02 | Douglas G Sutherland | Defibering discharger for continuous digesters |
| US4059231A (en) * | 1976-07-16 | 1977-11-22 | Grefco, Inc. | Method and apparatus for selectively comminuting particles of a frangible material |
-
1978
- 1978-04-21 SE SE7804574A patent/SE434652B/sv not_active IP Right Cessation
- 1978-04-21 NZ NZ187047A patent/NZ187047A/xx unknown
- 1978-04-24 US US05/899,148 patent/US4163687A/en not_active Expired - Lifetime
- 1978-04-26 CA CA302,054A patent/CA1084752A/en not_active Expired
- 1978-04-26 FI FI781293A patent/FI68270C/fi not_active IP Right Cessation
- 1978-04-27 JP JP5221978A patent/JPS53134902A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987001402A1 (en) * | 1985-09-03 | 1987-03-12 | Chaudhuri Punya B | Method for producing of cellulosic pulp |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7804574L (sv) | 1978-10-28 |
| JPS53134902A (en) | 1978-11-25 |
| CA1084752A (en) | 1980-09-02 |
| FI68270C (fi) | 1985-08-12 |
| FI781293A7 (fi) | 1978-10-28 |
| FI68270B (fi) | 1985-04-30 |
| JPS6140798B2 (ja) | 1986-09-11 |
| NZ187047A (en) | 1981-03-16 |
| US4163687A (en) | 1979-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7804574-7 Effective date: 19880822 Format of ref document f/p: F |