NO128174B - - Google Patents
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- Publication number
- NO128174B NO128174B NO03521/71A NO352171A NO128174B NO 128174 B NO128174 B NO 128174B NO 03521/71 A NO03521/71 A NO 03521/71A NO 352171 A NO352171 A NO 352171A NO 128174 B NO128174 B NO 128174B
- Authority
- NO
- Norway
- Prior art keywords
- bark
- lignin
- cellulose
- extraction
- residue
- Prior art date
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 57
- 229920005610 lignin Polymers 0.000 claims description 32
- 229920002678 cellulose Polymers 0.000 claims description 30
- 239000001913 cellulose Substances 0.000 claims description 30
- 238000000605 extraction Methods 0.000 claims description 21
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 20
- 239000000284 extract Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000029087 digestion Effects 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 239000003513 alkali Substances 0.000 description 11
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 5
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 3
- 239000004155 Chlorine dioxide Substances 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 3
- 235000019398 chlorine dioxide Nutrition 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 229920000875 Dissolving pulp Polymers 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 108010059892 Cellulase Proteins 0.000 description 1
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003113 alkalizing effect Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- NHXLMOGPVYXJNR-UHFFFAOYSA-N srif Chemical compound N1C(=O)C(C(C)O)NC(=O)C(CCCCN)NC(=O)C(CC=2C3=CC=CC=C3NC=2)NC(=O)C(CC=2C=CC=CC=2)NC(=O)C(CC=2C=CC=CC=2)NC(=O)C(CC(N)=O)NC(=O)C(CCCCN)NC(=O)C(NC(=O)CNC(=O)C(C)N)CSSCC(C(O)=O)NC(=O)C(CO)NC(=O)C(C(O)C)NC(=O)C1CC1=CC=CC=C1 NHXLMOGPVYXJNR-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
Landscapes
- Paper (AREA)
- Compounds Of Unknown Constitution (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO03521/71A NO128174B (fi) | 1971-09-23 | 1971-09-23 | |
| CA152,038A CA960810A (en) | 1971-09-23 | 1972-09-19 | Process for fractionated recovery of lignin and cellulose from bark |
| US00290510A US3817826A (en) | 1971-09-23 | 1972-09-20 | Process for fractionated recovery of lignin and cellulose from bark |
| FI2595/72A FI53846C (fi) | 1971-09-23 | 1972-09-21 | Foerfarande foer aotervinning av lignin och cellulosa ur bark fraktionsvis |
| DE19722246647 DE2246647A1 (de) | 1971-09-23 | 1972-09-22 | Verfahren zur fraktionierten gewinnung von lignin und cellulose aus baumrinde bzw. borke |
| AT818172A AT336641B (de) | 1971-09-23 | 1972-09-22 | Verfahren zur fraktionierten gewinnung von lignin und zellulose aus rinde |
| SE7212257A SE378858B (fi) | 1971-09-23 | 1972-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO03521/71A NO128174B (fi) | 1971-09-23 | 1971-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO128174B true NO128174B (fi) | 1973-10-08 |
Family
ID=19879678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO03521/71A NO128174B (fi) | 1971-09-23 | 1971-09-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3817826A (fi) |
| AT (1) | AT336641B (fi) |
| CA (1) | CA960810A (fi) |
| DE (1) | DE2246647A1 (fi) |
| FI (1) | FI53846C (fi) |
| NO (1) | NO128174B (fi) |
| SE (1) | SE378858B (fi) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1025544B (it) * | 1973-11-23 | 1978-08-30 | Sued Chemie Ag | Processo per disgregare legno di latifoglie |
| IT1025347B (it) * | 1973-11-23 | 1978-08-10 | Sued Chemie Ag | Processo per la disgregazione di gusci di avena |
| US3990904A (en) * | 1976-05-11 | 1976-11-09 | Sud-Chemie Ag | Method for the preparation of xylose solutions |
| CH625251A5 (fi) * | 1978-10-04 | 1981-09-15 | Battelle Memorial Institute | |
| NO153373C (no) * | 1983-06-09 | 1986-03-05 | John Hoeye | Boreslam basert paa leiremineraler. |
| US5023103A (en) * | 1987-01-27 | 1991-06-11 | D. D. Williamson & Co., Inc. | Fiber and method of making |
| CA2638159C (en) * | 2008-07-24 | 2012-09-11 | Sunopta Bioprocess Inc. | Method and apparatus for treating a cellulosic feedstock |
| CA2650919C (en) * | 2009-01-23 | 2014-04-22 | Sunopta Bioprocess Inc. | 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 |
| CA2650913C (en) * | 2009-01-23 | 2013-10-15 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
| CA2638160C (en) * | 2008-07-24 | 2015-02-17 | Sunopta Bioprocess Inc. | 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 |
| CA2638150C (en) * | 2008-07-24 | 2012-03-27 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
| CA2638157C (en) * | 2008-07-24 | 2013-05-28 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
| WO2011028554A1 (en) | 2009-08-24 | 2011-03-10 | Abengoa Bioenergy New Technologies, Inc. | Method for producing ethanol and co-products from cellulosic biomass |
| WO2011140222A1 (en) | 2010-05-07 | 2011-11-10 | Abengoa Bioenergy New Technologies, Inc. | Process for recovery of values from a fermentation mass obtained in producing ethanol and products thereof |
| US20140315258A1 (en) | 2013-03-14 | 2014-10-23 | Abengoa Bioenergy New Technologies, Llc | Methods for converting cellulosic waste to bioproducts |
| FI128419B (fi) * | 2014-01-13 | 2020-04-30 | Upm Kymmene Corp | Menetelmä lignoselluloosahiukkasjakeen ja ligniinihiukkasjakeen erottamiseksi |
-
1971
- 1971-09-23 NO NO03521/71A patent/NO128174B/no unknown
-
1972
- 1972-09-19 CA CA152,038A patent/CA960810A/en not_active Expired
- 1972-09-20 US US00290510A patent/US3817826A/en not_active Expired - Lifetime
- 1972-09-21 FI FI2595/72A patent/FI53846C/fi active
- 1972-09-22 DE DE19722246647 patent/DE2246647A1/de not_active Withdrawn
- 1972-09-22 AT AT818172A patent/AT336641B/de not_active IP Right Cessation
- 1972-09-22 SE SE7212257A patent/SE378858B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA818172A (de) | 1976-09-15 |
| CA960810A (en) | 1975-01-14 |
| FI53846C (fi) | 1978-08-10 |
| FI53846B (fi) | 1978-05-02 |
| US3817826A (en) | 1974-06-18 |
| SE378858B (fi) | 1975-09-15 |
| AT336641B (de) | 1977-05-10 |
| DE2246647A1 (de) | 1973-03-29 |
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