JPS63175188A - リグノセルロース物質蒸解工程におけるフェノールの再循環方法 - Google Patents
リグノセルロース物質蒸解工程におけるフェノールの再循環方法Info
- Publication number
- JPS63175188A JPS63175188A JP62336802A JP33680287A JPS63175188A JP S63175188 A JPS63175188 A JP S63175188A JP 62336802 A JP62336802 A JP 62336802A JP 33680287 A JP33680287 A JP 33680287A JP S63175188 A JPS63175188 A JP S63175188A
- Authority
- JP
- Japan
- Prior art keywords
- phenol
- solution
- cooking
- lignocellulosic material
- lignin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title claims description 89
- 238000010411 cooking Methods 0.000 title claims description 59
- 238000000034 method Methods 0.000 title claims description 45
- 239000012978 lignocellulosic material Substances 0.000 title claims description 26
- 238000004064 recycling Methods 0.000 title claims description 7
- 229920005610 lignin Polymers 0.000 claims description 35
- 238000005406 washing Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 20
- 238000005470 impregnation Methods 0.000 claims description 19
- 239000012071 phase Substances 0.000 claims description 18
- 230000008929 regeneration Effects 0.000 claims description 15
- 238000011069 regeneration method Methods 0.000 claims description 15
- 230000029087 digestion Effects 0.000 claims description 10
- 239000008346 aqueous phase Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 239000012074 organic phase Substances 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 3
- 230000003134 recirculating effect Effects 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 48
- 239000007788 liquid Substances 0.000 description 19
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000010908 decantation Methods 0.000 description 7
- 229920003043 Cellulose fiber Polymers 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 150000002989 phenols Chemical class 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004517 catalytic hydrocracking Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- VEFXTGTZJOWDOF-UHFFFAOYSA-N benzene;hydrate Chemical compound O.C1=CC=CC=C1 VEFXTGTZJOWDOF-UHFFFAOYSA-N 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000007327 hydrogenolysis reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002904 solvent 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
Landscapes
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Compounds Of Unknown Constitution (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Pens And Brushes (AREA)
- Medicines Containing Plant Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI865360 | 1986-12-31 | ||
| FI865360A FI77062C (fi) | 1986-12-31 | 1986-12-31 | Foerfarande foer cirkulering av fenol vid en fenolkokningsprocess av lignocellulosamaterial. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63175188A true JPS63175188A (ja) | 1988-07-19 |
Family
ID=8523726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62336802A Pending JPS63175188A (ja) | 1986-12-31 | 1987-12-29 | リグノセルロース物質蒸解工程におけるフェノールの再循環方法 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0273759B1 (de) |
| JP (1) | JPS63175188A (de) |
| AT (1) | ATE66974T1 (de) |
| BR (1) | BR8707183A (de) |
| CA (1) | CA1281714C (de) |
| DE (1) | DE3772741D1 (de) |
| FI (1) | FI77062C (de) |
| NO (1) | NO163747C (de) |
| ZA (1) | ZA879483B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6618913B2 (en) | 2000-04-12 | 2003-09-16 | Yugen Kaisha Ichiryu | Decorative ribbon forming device, and decorative ribbon forming and mounting device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19856582C1 (de) * | 1998-12-08 | 2001-03-15 | Rhodia Acetow Ag | Verfahren zur Gewinnung von Chemiezellstoff aus Hackschnitzeln |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8208011A (pt) * | 1981-12-10 | 1983-11-08 | Battelle Memorial Institute | Processo para deslignificacao de madeira e outros produtos lignocelulosicos |
-
1986
- 1986-12-31 FI FI865360A patent/FI77062C/fi not_active IP Right Cessation
-
1987
- 1987-12-17 ZA ZA879483A patent/ZA879483B/xx unknown
- 1987-12-23 NO NO875428A patent/NO163747C/no unknown
- 1987-12-29 EP EP87311493A patent/EP0273759B1/de not_active Expired - Lifetime
- 1987-12-29 DE DE8787311493T patent/DE3772741D1/de not_active Expired - Fee Related
- 1987-12-29 JP JP62336802A patent/JPS63175188A/ja active Pending
- 1987-12-29 AT AT87311493T patent/ATE66974T1/de active
- 1987-12-30 BR BR8707183A patent/BR8707183A/pt unknown
- 1987-12-31 CA CA000555716A patent/CA1281714C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6618913B2 (en) | 2000-04-12 | 2003-09-16 | Yugen Kaisha Ichiryu | Decorative ribbon forming device, and decorative ribbon forming and mounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3772741D1 (de) | 1991-10-10 |
| EP0273759A2 (de) | 1988-07-06 |
| FI77062B (fi) | 1988-09-30 |
| FI865360L (fi) | 1988-07-01 |
| EP0273759B1 (de) | 1991-09-04 |
| ZA879483B (en) | 1988-05-14 |
| NO163747B (no) | 1990-04-02 |
| ATE66974T1 (de) | 1991-09-15 |
| NO163747C (no) | 1990-07-11 |
| NO875428L (no) | 1988-07-01 |
| NO875428D0 (no) | 1987-12-23 |
| CA1281714C (en) | 1991-03-19 |
| FI77062C (fi) | 1989-01-10 |
| EP0273759A3 (en) | 1989-08-16 |
| FI865360A0 (fi) | 1986-12-31 |
| BR8707183A (pt) | 1988-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SU1194282A3 (ru) | Способ разложени лигноцеллюлозного материала | |
| US4259147A (en) | Pulping process | |
| US5698667A (en) | Pretreatment of wood particulates for removal of wood extractives | |
| CA2368872C (en) | Method for separating lignocellulose-containing biomass | |
| US4496426A (en) | Process for the continuous extraction of vegetable-fiber material in two stages | |
| JP3348387B2 (ja) | ギ酸を添加した酢酸によるパルプの製法 | |
| NO115644B (de) | ||
| JPH06511043A (ja) | リグノセルロース原料のパルプ化及び生成する副生物の回収 | |
| AU676829B2 (en) | Pulping of fibrous plant materials and recovery of resultantby-products | |
| NO152869B (no) | Sekskantet bretteeske med lokk i forlengelse av sideveggene | |
| US2224135A (en) | Making board products and recovering water solubles from fibrous ligno-cellulose material | |
| US3065263A (en) | Process for the manufacture of levulinic acid | |
| CA1147105A (en) | Process for depolymerization and extraction of lignin | |
| DE102016225827A1 (de) | Zweistufiges Aufschlussverfahren zur chemischen Fraktionierung von Lignocellulose | |
| US3432402A (en) | Recovery of turpentine from black liquor | |
| JPS58502155A (ja) | 木材その他のリグノセルロ−ス製品の脱リグニン方法 | |
| CA2297980C (en) | Continuous cooking with cool impregnation and dom control | |
| US4135967A (en) | Process for producing cellulose pulp by solid phase digestion | |
| JPS63175188A (ja) | リグノセルロース物質蒸解工程におけるフェノールの再循環方法 | |
| US3887426A (en) | Process for producing cellulose pulp by digestion with a diol or triol solvent and an aniline or phenol salt | |
| CA1082178A (en) | Method of manufacturing xylose solution from xylan- containing raw material | |
| CA1111694A (en) | Process and apparatus for continuously digesting plant fiber material | |
| US2999783A (en) | Process for simultaneous production of high alpha-pulp with furfural from latifoliate tree materials | |
| US3522230A (en) | Process for separating lignin from vegetable material using a mixture of triethyleneglycol and arylsulfonic acids | |
| CN106400565B (zh) | 一种思茅松二乙醇胺蒸煮制浆方法 |