RU1830091C - Способ варки лигноцеллюлозного материала - Google Patents
Способ варки лигноцеллюлозного материалаInfo
- Publication number
- RU1830091C RU1830091C SU823411783A SU3411783A RU1830091C RU 1830091 C RU1830091 C RU 1830091C SU 823411783 A SU823411783 A SU 823411783A SU 3411783 A SU3411783 A SU 3411783A RU 1830091 C RU1830091 C RU 1830091C
- Authority
- RU
- Russia
- Prior art keywords
- acid
- lignocellulosic material
- aqueous solution
- cooking
- inorganic
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 title claims 2
- 238000010411 cooking Methods 0.000 claims abstract description 14
- 239000012978 lignocellulosic material Substances 0.000 claims abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 9
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 9
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 8
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 150000007524 organic acids Chemical class 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims abstract description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012445 acidic reagent Substances 0.000 claims abstract description 6
- 235000019441 ethanol Nutrition 0.000 claims abstract description 6
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 6
- 239000000654 additive Substances 0.000 claims abstract description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- QXQAPNSHUJORMC-UHFFFAOYSA-N 1-chloro-4-propylbenzene Chemical compound CCCC1=CC=C(Cl)C=C1 QXQAPNSHUJORMC-UHFFFAOYSA-N 0.000 claims abstract description 3
- YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Natural products OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims abstract description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 3
- 230000000996 additive effect Effects 0.000 claims abstract description 3
- 239000011344 liquid material Substances 0.000 claims abstract description 3
- 239000011777 magnesium Substances 0.000 claims abstract description 3
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 3
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000011135 tin Substances 0.000 claims abstract description 3
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Inorganic materials [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- -1 magnesium nitride Chemical class 0.000 abstract 1
- 239000002023 wood Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 150000001720 carbohydrates Chemical group 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L magnesium chloride Substances [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000359443A CA1150012A (en) | 1980-07-25 | 1980-07-25 | Aqueous catalysed solvent pulping of lignocellulose |
| PCT/EP1981/000105 WO1982000483A1 (en) | 1980-07-25 | 1981-07-24 | Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU1830091C true RU1830091C (ru) | 1993-07-23 |
Family
ID=4117790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU823411783A RU1830091C (ru) | 1980-07-25 | 1982-03-24 | Способ варки лигноцеллюлозного материала |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0056409B1 (enrdf_load_stackoverflow) |
| JP (1) | JPH0329917B2 (enrdf_load_stackoverflow) |
| BR (1) | BR8108706A (enrdf_load_stackoverflow) |
| CA (1) | CA1150012A (enrdf_load_stackoverflow) |
| DE (1) | DE3177195D1 (enrdf_load_stackoverflow) |
| FI (1) | FI71781C (enrdf_load_stackoverflow) |
| RU (1) | RU1830091C (enrdf_load_stackoverflow) |
| WO (1) | WO1982000483A1 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR227462A1 (es) * | 1981-03-26 | 1982-10-29 | Thermoform Bau Forschung | Procedimiento mejorado para la produccion de hidrolizados de carbohidratos a partir de material celulosico triturado |
| US4699124A (en) * | 1985-06-28 | 1987-10-13 | Power Alcohol, Inc. | Process for converting cellulose to glucose and other saccharides |
| WO1993020279A1 (en) * | 1992-04-06 | 1993-10-14 | A. Ahlstrom Corporation | Method of producing pulp |
| BRPI0519615A2 (pt) | 2004-12-23 | 2009-02-25 | Shell Int Research | processo para a hidrogenaÇço de um reagente, e, composiÇço combustÍvel |
| US20070034345A1 (en) * | 2005-06-15 | 2007-02-15 | Leonardus Petrus | Process for organosolv pulping and use of a gamma lactone in a solvent for organosolv pulping |
| JP5136984B2 (ja) * | 2007-04-04 | 2013-02-06 | 独立行政法人産業技術総合研究所 | 糖の製造方法 |
| US8580978B2 (en) | 2009-08-07 | 2013-11-12 | Shell Oil Company | Process for preparing a hydroxyacid or hydroxyester |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB416416A (en) * | 1933-03-07 | 1934-09-07 | Henry Dreyfus | Improvements in the manufacture of cellulose from ligno-cellulosic materials |
| GB576785A (en) * | 1942-03-11 | 1946-04-18 | Henry Dreyfus | Improvements in or relating to the manufacture of cellulose |
| CH386823A (de) * | 1959-02-06 | 1965-01-15 | Ceskoslovenska Akademie Ved | Verfahren zur Gewinnung von nativem Lignin und Hemizellulose |
| CA1131415A (en) * | 1978-11-27 | 1982-09-14 | Bau- Und Forschungsgesellschaft Thermoform A.G. | Pulping of lignocellulose with aqueous methanol/ catalyst mixture |
-
1980
- 1980-07-25 CA CA000359443A patent/CA1150012A/en not_active Expired
-
1981
- 1981-07-24 BR BR8108706A patent/BR8108706A/pt unknown
- 1981-07-24 DE DE8181902305T patent/DE3177195D1/de not_active Expired - Lifetime
- 1981-07-24 WO PCT/EP1981/000105 patent/WO1982000483A1/en active IP Right Grant
- 1981-07-24 JP JP56502589A patent/JPH0329917B2/ja not_active Expired
- 1981-07-24 EP EP19810902305 patent/EP0056409B1/en not_active Expired
-
1982
- 1982-03-17 FI FI820927A patent/FI71781C/fi not_active IP Right Cessation
- 1982-03-24 RU SU823411783A patent/RU1830091C/ru active
Non-Patent Citations (1)
| Title |
|---|
| Выложенна за вка DE № 2920731, кл. D 21 С 3/20, опублик. 29.05.80. * |
Also Published As
| Publication number | Publication date |
|---|---|
| FI71781B (fi) | 1986-10-31 |
| JPS57501239A (enrdf_load_stackoverflow) | 1982-07-15 |
| JPH0329917B2 (enrdf_load_stackoverflow) | 1991-04-25 |
| DE3177195D1 (de) | 1990-08-02 |
| CA1150012A (en) | 1983-07-19 |
| WO1982000483A1 (en) | 1982-02-18 |
| EP0056409A1 (en) | 1982-07-28 |
| EP0056409B1 (en) | 1990-06-27 |
| BR8108706A (pt) | 1982-06-01 |
| FI71781C (fi) | 1987-02-09 |
| FI820927L (fi) | 1982-03-17 |
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