NO119058B - - Google Patents
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- Publication number
- NO119058B NO119058B NO15601464A NO15601464A NO119058B NO 119058 B NO119058 B NO 119058B NO 15601464 A NO15601464 A NO 15601464A NO 15601464 A NO15601464 A NO 15601464A NO 119058 B NO119058 B NO 119058B
- Authority
- NO
- Norway
- Prior art keywords
- hydrolysis
- chips
- liquid
- wood chips
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 33
- 238000006460 hydrolysis reaction Methods 0.000 claims description 31
- 230000007062 hydrolysis Effects 0.000 claims description 30
- 239000000126 substance Substances 0.000 claims description 24
- 239000002023 wood Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 241000779819 Syncarpia glomulifera Species 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000001739 pinus spp. Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229940036248 turpentine Drugs 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 150000003505 terpenes Chemical class 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
Landscapes
- Processing Of Solid Wastes (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38833164A | 1964-08-07 | 1964-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO119058B true NO119058B (enrdf_load_stackoverflow) | 1970-03-16 |
Family
ID=23533684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO15601464A NO119058B (enrdf_load_stackoverflow) | 1964-08-07 | 1964-12-17 |
Country Status (6)
| Country | Link |
|---|---|
| DE (1) | DE1285285B (enrdf_load_stackoverflow) |
| ES (1) | ES308163A1 (enrdf_load_stackoverflow) |
| FI (1) | FI44188B (enrdf_load_stackoverflow) |
| FR (1) | FR1420123A (enrdf_load_stackoverflow) |
| GB (1) | GB1043460A (enrdf_load_stackoverflow) |
| NO (1) | NO119058B (enrdf_load_stackoverflow) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1096374A (en) * | 1977-07-11 | 1981-02-24 | Edward A. Delong | Method of rendering lignin separable from cellulose and hemicellulose in lignocellulosic material and the product so produced |
| NZ191061A (en) * | 1978-07-27 | 1982-03-16 | Obbola Linerboard Ab | Chemical pulp manufacture cellulosic material preheated by steam in a storage container |
| EP0608949B1 (en) * | 1993-01-25 | 1998-05-06 | Ceres B.V. | Process for the preparation of moisture resistant vegetable fibres |
| CA2638157C (en) | 2008-07-24 | 2013-05-28 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
| CA2638159C (en) | 2008-07-24 | 2012-09-11 | Sunopta Bioprocess Inc. | 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 |
| US9127325B2 (en) | 2008-07-24 | 2015-09-08 | Abengoa Bioenergy New Technologies, Llc. | 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 |
| CA2638152C (en) | 2008-07-24 | 2013-07-16 | Sunopta Bioprocess Inc. | Method and apparatus for treating a cellulosic feedstock |
| CA2650913C (en) | 2009-01-23 | 2013-10-15 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
| CA2650919C (en) | 2009-01-23 | 2014-04-22 | 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 |
| CA2673134A1 (en) * | 2009-07-17 | 2011-01-17 | Murray J. Burke | Method and apparatus for the heat treatment of a cellulosic feedstock upstream of hydrolysis |
| CN103451987B (zh) * | 2013-08-23 | 2015-10-28 | 湖南骏泰浆纸有限责任公司 | 一种溶解浆预水解液提取方法及装置 |
| SE1950068A1 (en) * | 2019-01-22 | 2020-07-14 | Valmet Oy | Process and system for treating vapours released from lignocellulose biomass during acid treatment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2583994A (en) * | 1946-06-21 | 1952-01-29 | Rayonier Inc | Wood pulp digestion |
| GB945957A (en) * | 1960-02-08 | 1964-01-08 | Ass Pulp & Paper Mills | Continuous pulping process |
-
1964
- 1964-12-15 GB GB5100364A patent/GB1043460A/en not_active Expired
- 1964-12-17 NO NO15601464A patent/NO119058B/no unknown
-
1965
- 1965-01-07 FR FR1183A patent/FR1420123A/fr not_active Expired
- 1965-01-15 ES ES0308163A patent/ES308163A1/es not_active Expired
- 1965-02-01 FI FI23865A patent/FI44188B/fi active
- 1965-02-20 DE DE1965R0039948 patent/DE1285285B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1420123A (fr) | 1965-12-03 |
| ES308163A1 (es) | 1965-05-01 |
| GB1043460A (en) | 1966-09-21 |
| DE1285285B (de) | 1968-12-12 |
| FI44188B (enrdf_load_stackoverflow) | 1971-06-01 |
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