CA1147105A - Methode de depolymerisation et d'extraction de la lignine - Google Patents
Methode de depolymerisation et d'extraction de la lignineInfo
- Publication number
- CA1147105A CA1147105A CA000350566A CA350566A CA1147105A CA 1147105 A CA1147105 A CA 1147105A CA 000350566 A CA000350566 A CA 000350566A CA 350566 A CA350566 A CA 350566A CA 1147105 A CA1147105 A CA 1147105A
- Authority
- CA
- Canada
- Prior art keywords
- lignin
- cooking
- temperature
- time
- hardwood
- 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.)
- Expired
Links
- 229920005610 lignin Polymers 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000000605 extraction Methods 0.000 title description 7
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000010411 cooking Methods 0.000 claims abstract description 25
- 239000011121 hardwood Substances 0.000 claims abstract description 25
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 241000183024 Populus tremula Species 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 13
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 241000219000 Populus Species 0.000 claims description 5
- 235000018185 Betula X alpestris Nutrition 0.000 claims description 4
- 235000018212 Betula X uliginosa Nutrition 0.000 claims description 4
- 244000166124 Eucalyptus globulus Species 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 3
- 238000009877 rendering Methods 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 3
- RNHDAKUGFHSZEV-UHFFFAOYSA-N 1,4-dioxane;hydrate Chemical compound O.C1COCCO1 RNHDAKUGFHSZEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000002023 wood Substances 0.000 abstract description 21
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 238000006482 condensation reaction Methods 0.000 abstract description 4
- 238000012691 depolymerization reaction Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 239000013064 chemical raw material Substances 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 5
- 238000004537 pulping Methods 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 229920001221 xylan Polymers 0.000 description 3
- 150000004823 xylans Chemical class 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 101100070542 Podospora anserina het-s gene Proteins 0.000 description 1
- 240000004923 Populus tremuloides Species 0.000 description 1
- 235000011263 Populus tremuloides Nutrition 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000004182 chemical digestion Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 150000004804 polysaccharides Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002025 wood fiber 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
Landscapes
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000350566A CA1147105A (fr) | 1980-04-24 | 1980-04-24 | Methode de depolymerisation et d'extraction de la lignine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000350566A CA1147105A (fr) | 1980-04-24 | 1980-04-24 | Methode de depolymerisation et d'extraction de la lignine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1147105A true CA1147105A (fr) | 1983-05-31 |
Family
ID=4116772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000350566A Expired CA1147105A (fr) | 1980-04-24 | 1980-04-24 | Methode de depolymerisation et d'extraction de la lignine |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1147105A (fr) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0472820A3 (en) * | 1990-08-17 | 1992-12-23 | Kamyr, Inc. | Continuous solvent pulping and washing processes and apparatus |
| US5728265A (en) * | 1995-06-12 | 1998-03-17 | Henkel Corporation | Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane |
| US5788812A (en) * | 1985-11-05 | 1998-08-04 | Agar; Richard C. | Method of recovering furfural from organic pulping liquor |
| US8449680B2 (en) | 2008-07-24 | 2013-05-28 | Mascoma Canada Inc. | Method and apparatus for treating a cellulosic feedstock |
| US8545633B2 (en) | 2009-08-24 | 2013-10-01 | Abengoa Bioenergy New Technologies, Inc. | Method for producing ethanol and co-products from cellulosic biomass |
| US8778084B2 (en) | 2008-07-24 | 2014-07-15 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for treating a cellulosic feedstock |
| US8900370B2 (en) | 2008-07-24 | 2014-12-02 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| US8911557B2 (en) | 2008-07-24 | 2014-12-16 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| US8915644B2 (en) | 2008-07-24 | 2014-12-23 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| US9004742B2 (en) | 2009-01-23 | 2015-04-14 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| US9010522B2 (en) | 2008-07-24 | 2015-04-21 | Abengoa Bioenergy New Technologies, Llc | Method and apparatus for conveying a cellulosic feedstock |
| US9033133B2 (en) | 2009-01-23 | 2015-05-19 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| US9127325B2 (en) | 2008-07-24 | 2015-09-08 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for treating a cellulosic feedstock |
| CN114426678A (zh) * | 2020-10-10 | 2022-05-03 | 中国石油化工股份有限公司 | 一种木质素基阻燃成炭剂及其合成方法和应用 |
-
1980
- 1980-04-24 CA CA000350566A patent/CA1147105A/fr not_active Expired
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5788812A (en) * | 1985-11-05 | 1998-08-04 | Agar; Richard C. | Method of recovering furfural from organic pulping liquor |
| EP0472820A3 (en) * | 1990-08-17 | 1992-12-23 | Kamyr, Inc. | Continuous solvent pulping and washing processes and apparatus |
| EP0763622A3 (fr) * | 1990-08-17 | 1999-08-25 | Alcell Technologies Inc. | Procédé et appareil pour la mise en pâte en continu en milieu solvant et le lavage |
| US5728265A (en) * | 1995-06-12 | 1998-03-17 | Henkel Corporation | Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane |
| US8911557B2 (en) | 2008-07-24 | 2014-12-16 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| US8778084B2 (en) | 2008-07-24 | 2014-07-15 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for treating a cellulosic feedstock |
| US8900370B2 (en) | 2008-07-24 | 2014-12-02 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| US8449680B2 (en) | 2008-07-24 | 2013-05-28 | Mascoma Canada Inc. | Method and apparatus for treating a cellulosic feedstock |
| US8915644B2 (en) | 2008-07-24 | 2014-12-23 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| US9010522B2 (en) | 2008-07-24 | 2015-04-21 | Abengoa Bioenergy New Technologies, Llc | Method and apparatus for conveying a cellulosic feedstock |
| US9127325B2 (en) | 2008-07-24 | 2015-09-08 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for treating a cellulosic feedstock |
| US9004742B2 (en) | 2009-01-23 | 2015-04-14 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| US9033133B2 (en) | 2009-01-23 | 2015-05-19 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
| US8545633B2 (en) | 2009-08-24 | 2013-10-01 | Abengoa Bioenergy New Technologies, Inc. | Method for producing ethanol and co-products from cellulosic biomass |
| US9335043B2 (en) | 2009-08-24 | 2016-05-10 | Abengoa Bioenergy New Technologies, Inc. | Method for producing ethanol and co-products from cellulosic biomass |
| CN114426678A (zh) * | 2020-10-10 | 2022-05-03 | 中国石油化工股份有限公司 | 一种木质素基阻燃成炭剂及其合成方法和应用 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |