DE1939695C3 - Gewinnung von d-Xylose aus Sulfitlauge von Hartholz mit Hilfe von azeotropischem Isopropylalkohol - Google Patents
Gewinnung von d-Xylose aus Sulfitlauge von Hartholz mit Hilfe von azeotropischem IsopropylalkoholInfo
- Publication number
- DE1939695C3 DE1939695C3 DE1939695A DE1939695A DE1939695C3 DE 1939695 C3 DE1939695 C3 DE 1939695C3 DE 1939695 A DE1939695 A DE 1939695A DE 1939695 A DE1939695 A DE 1939695A DE 1939695 C3 DE1939695 C3 DE 1939695C3
- Authority
- DE
- Germany
- Prior art keywords
- isopropyl alcohol
- azeotropic
- xylose
- concentrated
- extraction
- 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
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 title claims description 110
- 238000000605 extraction Methods 0.000 title claims description 10
- 239000011121 hardwood Substances 0.000 title claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 title description 13
- PYMYPHUHKUWMLA-VPENINKCSA-N aldehydo-D-xylose Chemical compound OC[C@@H](O)[C@H](O)[C@@H](O)C=O PYMYPHUHKUWMLA-VPENINKCSA-N 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 51
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 claims description 26
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 239000012141 concentrate Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 235000019441 ethanol Nutrition 0.000 description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 18
- 239000006188 syrup Substances 0.000 description 17
- 235000020357 syrup Nutrition 0.000 description 17
- 235000000346 sugar Nutrition 0.000 description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 6
- 235000008504 concentrate Nutrition 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 239000000284 extract Substances 0.000 description 5
- 229920001732 Lignosulfonate Polymers 0.000 description 4
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 description 4
- 235000014633 carbohydrates Nutrition 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- -1 aliphatic alcohols Chemical class 0.000 description 3
- 150000001720 carbohydrates Chemical class 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229920005551 calcium lignosulfonate Polymers 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000622 liquid--liquid extraction Methods 0.000 description 2
- 235000013379 molasses Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 1
- 102000020897 Formins Human genes 0.000 description 1
- 108091022623 Formins Proteins 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- AINBZKYUNWUTRE-UHFFFAOYSA-N ethanol;propan-2-ol Chemical compound CCO.CC(C)O AINBZKYUNWUTRE-UHFFFAOYSA-N 0.000 description 1
- SSVFMICWXDVRQN-UHFFFAOYSA-N ethanol;sodium Chemical compound [Na].CCO SSVFMICWXDVRQN-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229930182470 glycoside Natural products 0.000 description 1
- 150000002338 glycosides Chemical class 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K13/00—Sugars not otherwise provided for in this class
- C13K13/002—Xylose
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE16624/68A SE336993B (enExample) | 1968-12-05 | 1968-12-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1939695A1 DE1939695A1 (de) | 1970-09-03 |
| DE1939695B2 DE1939695B2 (de) | 1978-07-13 |
| DE1939695C3 true DE1939695C3 (de) | 1979-03-29 |
Family
ID=20302536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1939695A Expired DE1939695C3 (de) | 1968-12-05 | 1969-08-05 | Gewinnung von d-Xylose aus Sulfitlauge von Hartholz mit Hilfe von azeotropischem Isopropylalkohol |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3639171A (enExample) |
| JP (1) | JPS5412537B1 (enExample) |
| AT (1) | AT299088B (enExample) |
| CH (1) | CH525278A (enExample) |
| DE (1) | DE1939695C3 (enExample) |
| FI (1) | FI51374C (enExample) |
| FR (1) | FR2025361A1 (enExample) |
| NO (1) | NO130732C (enExample) |
| SE (1) | SE336993B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854995A (en) * | 1973-03-19 | 1974-12-17 | Sanyo Kokusaku Pulp Co | Process for the recovery of sugars from spent sulfite liquor |
| EP2620442A1 (en) | 2012-01-27 | 2013-07-31 | BIOeCON International Holding N.V. | Process for recovering saccharides from cellulose hydrolysis reaction mixture |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2442804A (en) * | 1944-06-21 | 1948-06-08 | Peter J Gaylor | Purification of sirups by solvent extraction |
| US2944922A (en) * | 1956-04-23 | 1960-07-12 | Sulphite Products Corp | Treatment of spent sulphite liquor |
| US3337366A (en) * | 1964-02-24 | 1967-08-22 | Weyerhaeuser Co | Recovering sugars from aqueous pulping liquor containing lignosulfonates using acetone |
-
1968
- 1968-12-05 SE SE16624/68A patent/SE336993B/xx unknown
-
1969
- 1969-05-02 US US821480A patent/US3639171A/en not_active Expired - Lifetime
- 1969-05-13 FR FR6915523A patent/FR2025361A1/fr not_active Withdrawn
- 1969-08-05 DE DE1939695A patent/DE1939695C3/de not_active Expired
- 1969-10-20 FI FI693014A patent/FI51374C/fi active
- 1969-10-20 NO NO4154/69A patent/NO130732C/no unknown
- 1969-11-25 CH CH1751869A patent/CH525278A/de not_active IP Right Cessation
- 1969-12-03 AT AT1127969A patent/AT299088B/de active
- 1969-12-04 JP JP9682569A patent/JPS5412537B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH525278A (de) | 1972-07-15 |
| FI51374B (enExample) | 1976-08-31 |
| JPS5412537B1 (enExample) | 1979-05-23 |
| NO130732C (enExample) | 1975-01-29 |
| DE1939695A1 (de) | 1970-09-03 |
| FR2025361A1 (enExample) | 1970-09-11 |
| DE1939695B2 (de) | 1978-07-13 |
| SE336993B (enExample) | 1971-07-19 |
| US3639171A (en) | 1972-02-01 |
| AT299088B (de) | 1972-06-12 |
| FI51374C (fi) | 1976-12-10 |
| NO130732B (enExample) | 1974-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |