DE2102999A1 - Verfahren zur Herstellung von Xylose - Google Patents
Verfahren zur Herstellung von XyloseInfo
- Publication number
- DE2102999A1 DE2102999A1 DE19712102999 DE2102999A DE2102999A1 DE 2102999 A1 DE2102999 A1 DE 2102999A1 DE 19712102999 DE19712102999 DE 19712102999 DE 2102999 A DE2102999 A DE 2102999A DE 2102999 A1 DE2102999 A1 DE 2102999A1
- Authority
- DE
- Germany
- Prior art keywords
- vol
- methanol
- water
- xylose
- volume
- 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.)
- Pending
Links
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 title claims description 65
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 title claims description 33
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 96
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 32
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 24
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 23
- 239000002699 waste material Substances 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 12
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 8
- 239000011121 hardwood Substances 0.000 claims description 7
- 238000001694 spray drying Methods 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000011877 solvent mixture Substances 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 description 12
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 239000002904 solvent Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 description 4
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 4
- 239000000811 xylitol Substances 0.000 description 4
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 4
- 235000010447 xylitol Nutrition 0.000 description 4
- 229960002675 xylitol Drugs 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 206010016256 fatigue Diseases 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 235000008504 concentrate Nutrition 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 150000002972 pentoses Chemical class 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 241000219495 Betulaceae Species 0.000 description 1
- HMFHBZSHGGEWLO-SOOFDHNKSA-N D-ribofuranose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H]1O HMFHBZSHGGEWLO-SOOFDHNKSA-N 0.000 description 1
- HMFHBZSHGGEWLO-IOVATXLUSA-N D-xylofuranose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@H]1O HMFHBZSHGGEWLO-IOVATXLUSA-N 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- PYMYPHUHKUWMLA-LMVFSUKVSA-N Ribose Natural products OC[C@@H](O)[C@@H](O)[C@@H](O)C=O PYMYPHUHKUWMLA-LMVFSUKVSA-N 0.000 description 1
- 240000007313 Tilia cordata Species 0.000 description 1
- 150000001323 aldoses Chemical class 0.000 description 1
- HMFHBZSHGGEWLO-UHFFFAOYSA-N alpha-D-Furanose-Ribose Natural products OCC1OC(O)C(O)C1O HMFHBZSHGGEWLO-UHFFFAOYSA-N 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 150000002402 hexoses Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 235000019605 sweet taste sensations Nutrition 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH244270A CH534210A (de) | 1970-02-20 | 1970-02-20 | Verfahren zur Herstellung von Xylose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2102999A1 true DE2102999A1 (de) | 1971-09-02 |
Family
ID=4233907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712102999 Pending DE2102999A1 (de) | 1970-02-20 | 1971-01-22 | Verfahren zur Herstellung von Xylose |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3700501A (OSRAM) |
| AT (1) | AT313926B (OSRAM) |
| BR (1) | BR7101126D0 (OSRAM) |
| CH (1) | CH534210A (OSRAM) |
| DE (1) | DE2102999A1 (OSRAM) |
| FR (1) | FR2078837A5 (OSRAM) |
Families Citing this family (3)
| 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 |
| FI974625A0 (fi) * | 1997-12-23 | 1997-12-23 | Xyrofin Oy | Foerfarande foer framstaellning av xylos |
| EP2913409A1 (en) * | 2007-10-09 | 2015-09-02 | BIOeCON International Holding N.V. | Process for selectively dissolving cellulose |
-
1970
- 1970-02-20 CH CH244270A patent/CH534210A/de not_active IP Right Cessation
-
1971
- 1971-01-22 DE DE19712102999 patent/DE2102999A1/de active Pending
- 1971-02-09 US US114060A patent/US3700501A/en not_active Expired - Lifetime
- 1971-02-19 BR BR1126/71A patent/BR7101126D0/pt unknown
- 1971-02-19 AT AT143671A patent/AT313926B/de not_active IP Right Cessation
- 1971-02-19 FR FR7105728A patent/FR2078837A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7101126D0 (pt) | 1973-04-24 |
| AT313926B (de) | 1974-03-11 |
| CH534210A (de) | 1973-02-28 |
| FR2078837A5 (OSRAM) | 1971-11-05 |
| US3700501A (en) | 1972-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1935934A1 (de) | Verfahren zur Herstellung von Xylose und Xylit | |
| DE2732289C2 (OSRAM) | ||
| EP0302948A2 (de) | Verfahren zur Gewinnung von Steviosiden aus pflanzlichem Rohmaterial | |
| DE69713099T9 (de) | Verfahren zur herstellung von xylitol | |
| DE69028759T2 (de) | Verfahren zur Raffinierung von Seife enthaltendem Rohprodukt aus einem Polyol-Fettsäure-Veresterungsgemisch | |
| EP0859006A2 (de) | Verfahren zur Herstellung alpha-D-Glycopyranosyl-(1-6)-D-sorbit- oder alpha-D-Glucopyranosyl-(1-6)-mannit-reicher Gemische aus hydrierter Isomaltulose | |
| DE2113851A1 (de) | Verfahren zur Herstellung von Mannose und Mannosederivaten | |
| DE2102999A1 (de) | Verfahren zur Herstellung von Xylose | |
| EP0505596B1 (de) | Verfahren zur Herstellung eines Feuchthaltemittels | |
| DE2937680C2 (de) | Verfahren zur Herstellung von Lactulose aus Lactose | |
| DE560535C (de) | Verfahren zur Umwandlung von Polysacchariden | |
| DE1929268C3 (de) | Verfahren zum Gewinnen von D-Xylose aus xylanhaltigem Material | |
| EP0008783A1 (de) | Verfahren und Mittel zum Aufschliessen pflanzlicher Rohstoffe | |
| DE1667884C3 (de) | Verfahren zur Gewkinung von reinem Ae sein | |
| DE2314944A1 (de) | Gewinnung von bacitracin | |
| DE950027C (de) | Verfahren zur Herstellung injizierbarer Extrakte der Rosskastanie | |
| DE612162C (de) | Verfahren zur Gewinnung von reiner Xylose | |
| DE904771C (de) | Verfahren zur Gewinnung von Mannit aus verfetteten mycelbildenden Mikroorganismen | |
| DE1806027A1 (de) | Verfahren zur Herstellung von Methyl-dd-mannopyranosid | |
| AT205946B (de) | Verfahren zur Gewinnung von Zuckerlösungen | |
| DE1517782A1 (de) | Verfahren zur Herstellung von einem Isohumolone enthaltenden Hopfenextrakt | |
| AT311999B (de) | Verfahren zur Herstellung von Xyloselösungen | |
| AT295034B (de) | Verfahren zur Herstellung von Extrakten von Roßkastaniensamen | |
| DE1617413C (de) | Verfahren zur Herstellung von äscinreichen Roßkastanienextrakten | |
| DE578561C (de) | Verfahren zum Baeuchen von Baumwollgeweben |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |