GB841429A - Chemical lignocellulose pulping process and product - Google Patents
Chemical lignocellulose pulping process and productInfo
- Publication number
- GB841429A GB841429A GB36119/56A GB3611956A GB841429A GB 841429 A GB841429 A GB 841429A GB 36119/56 A GB36119/56 A GB 36119/56A GB 3611956 A GB3611956 A GB 3611956A GB 841429 A GB841429 A GB 841429A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulp
- cooking
- reaction vessel
- solution
- acid
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 238000004537 pulping Methods 0.000 title 1
- 238000010411 cooking Methods 0.000 abstract 6
- 239000000243 solution Substances 0.000 abstract 6
- -1 alkali-metal salts Chemical class 0.000 abstract 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 2
- 239000002994 raw material Substances 0.000 abstract 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 abstract 2
- ZZXDRXVIRVJQBT-UHFFFAOYSA-N 2,3-dimethylbenzenesulfonic acid Chemical compound CC1=CC=CC(S(O)(=O)=O)=C1C ZZXDRXVIRVJQBT-UHFFFAOYSA-N 0.000 abstract 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 abstract 1
- IULJSGIJJZZUMF-UHFFFAOYSA-N 2-hydroxybenzenesulfonic acid Chemical compound OC1=CC=CC=C1S(O)(=O)=O IULJSGIJJZZUMF-UHFFFAOYSA-N 0.000 abstract 1
- 241000609240 Ambelania acida Species 0.000 abstract 1
- 239000005711 Benzoic acid Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000010905 bagasse Substances 0.000 abstract 1
- 235000010233 benzoic acid Nutrition 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 230000003165 hydrotropic effect Effects 0.000 abstract 1
- 229920005610 lignin Polymers 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 abstract 1
- 230000000704 physical effect Effects 0.000 abstract 1
- 229960004889 salicylic acid Drugs 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- QUCDWLYKDRVKMI-UHFFFAOYSA-M sodium;3,4-dimethylbenzenesulfonate Chemical compound [Na+].CC1=CC=C(S([O-])(=O)=O)C=C1C QUCDWLYKDRVKMI-UHFFFAOYSA-M 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/003—Pulping cellulose-containing materials with organic compounds
Landscapes
- Paper (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE536639D BE536639A (enrdf_load_stackoverflow) | 1956-11-26 | ||
| US480400A US2783146A (en) | 1956-11-26 | 1955-01-07 | Semi-hydrotropic chemical lignocellulose pulping process |
| GB36119/56A GB841429A (en) | 1956-11-26 | 1956-11-26 | Chemical lignocellulose pulping process and product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB36119/56A GB841429A (en) | 1956-11-26 | 1956-11-26 | Chemical lignocellulose pulping process and product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB841429A true GB841429A (en) | 1960-07-13 |
Family
ID=10385159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36119/56A Expired GB841429A (en) | 1956-11-26 | 1956-11-26 | Chemical lignocellulose pulping process and product |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2783146A (enrdf_load_stackoverflow) |
| BE (1) | BE536639A (enrdf_load_stackoverflow) |
| GB (1) | GB841429A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2506919C3 (de) * | 1975-02-19 | 1978-10-12 | Instituut Voor Bewaring En Verwerking Van Landbouwprodukten, Wageningen (Niederlande) | Verfahren zur Gewinnung von ligninreichem Fasermaterial und Verwendung dieses Materials zur Herstellung von Papier und Pappe |
| YU41117B (en) * | 1977-08-31 | 1986-12-31 | Paszner Laszlo | Process for obtaining sugovar, lingnig and cellulose from lignocellulose |
| CA1100266A (en) * | 1977-08-31 | 1981-05-05 | Laszlo Paszner | Organosolv delignification and saccharification process for lignocellulosic plant materials |
| US4470851A (en) * | 1981-03-26 | 1984-09-11 | Laszlo Paszner | High efficiency organosolv saccharification process |
| IT1392910B1 (it) * | 2008-10-21 | 2012-04-02 | Eni Spa | Procedimento per la produzione di lipidi da biomassa |
| US11390990B2 (en) | 2017-10-17 | 2022-07-19 | Auburn University | Phenols as additives in kraft pulping |
| US12338578B2 (en) | 2021-05-28 | 2025-06-24 | Kanbol, Inc. | System and method for refining agricultural fibers to a pulp specification |
| CA3238602A1 (en) * | 2021-11-18 | 2023-05-25 | Kanbol, Inc. | Multi-step low temperature and low pressure process for agricultural feedstock stock preparation with hemicellulose and lignin recovery |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA461373A (en) * | 1949-11-29 | H. Mckee Ralph | Process for the treatment of lignin containing cellulosic material | |
| US1705424A (en) * | 1924-09-30 | 1929-03-12 | Strecker Otto Carl | Process for the production of cellulose by decomposition of vegetable fibers |
| US1658213A (en) * | 1924-09-30 | 1928-02-07 | Otto C Strecker | Process for the production of cellulose by decomposition of vegetable fibers |
| BE342081A (enrdf_load_stackoverflow) * | 1926-05-21 | |||
| BE370836A (enrdf_load_stackoverflow) * | 1929-06-15 | |||
| US2308564A (en) * | 1938-05-13 | 1943-01-19 | Ralph H Mckee | Recovery of cellulose and lignin from wood |
| US2287332A (en) * | 1939-05-25 | 1942-06-23 | West Virginia Pulp & Paper Co | Rotary digester |
| US2538457A (en) * | 1946-11-02 | 1951-01-16 | Monie S Hudson | Treating wood |
| US2615883A (en) * | 1947-09-19 | 1952-10-28 | Iowa State College Res Found | Production of lignin, cellulose, and pentosans |
-
0
- BE BE536639D patent/BE536639A/xx unknown
-
1955
- 1955-01-07 US US480400A patent/US2783146A/en not_active Expired - Lifetime
-
1956
- 1956-11-26 GB GB36119/56A patent/GB841429A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2783146A (en) | 1957-02-26 |
| BE536639A (enrdf_load_stackoverflow) |
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