NO770904L - Fremgangsm}te ved gjenvinning av xylitol - Google Patents
Fremgangsm}te ved gjenvinning av xylitolInfo
- Publication number
- NO770904L NO770904L NO770904A NO770904A NO770904L NO 770904 L NO770904 L NO 770904L NO 770904 A NO770904 A NO 770904A NO 770904 A NO770904 A NO 770904A NO 770904 L NO770904 L NO 770904L
- Authority
- NO
- Norway
- Prior art keywords
- xylitol
- solution
- crystals
- mother liquor
- fraction
- Prior art date
Links
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 title claims description 113
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 title claims description 112
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 title claims description 111
- 239000000811 xylitol Substances 0.000 title claims description 111
- 235000010447 xylitol Nutrition 0.000 title claims description 111
- 229960002675 xylitol Drugs 0.000 title claims description 111
- 238000000034 method Methods 0.000 title claims description 67
- 238000004064 recycling Methods 0.000 title description 2
- 239000000243 solution Substances 0.000 claims description 66
- 238000002425 crystallisation Methods 0.000 claims description 50
- 230000008025 crystallization Effects 0.000 claims description 50
- 239000013078 crystal Substances 0.000 claims description 48
- 229920005862 polyol Polymers 0.000 claims description 43
- 150000003077 polyols Chemical class 0.000 claims description 43
- 239000012452 mother liquor Substances 0.000 claims description 36
- FBPFZTCFMRRESA-GUCUJZIJSA-N galactitol Chemical compound OC[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-GUCUJZIJSA-N 0.000 claims description 31
- 239000011347 resin Substances 0.000 claims description 27
- 229920005989 resin Polymers 0.000 claims description 27
- 238000005194 fractionation Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000005406 washing Methods 0.000 claims description 18
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 238000001953 recrystallisation Methods 0.000 claims description 14
- 239000006227 byproduct Substances 0.000 claims description 13
- 238000004587 chromatography analysis Methods 0.000 claims description 13
- 239000013081 microcrystal Substances 0.000 claims description 11
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 9
- 229920002488 Hemicellulose Polymers 0.000 claims description 9
- 229920001467 poly(styrenesulfonates) Polymers 0.000 claims description 8
- 150000001342 alkaline earth metals Chemical group 0.000 claims description 6
- 239000003729 cation exchange resin Substances 0.000 claims description 6
- 229920005903 polyol mixture Polymers 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 150000002972 pentoses Chemical class 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000012047 saturated solution Substances 0.000 claims description 3
- 239000012527 feed solution Substances 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 11
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 10
- 239000000600 sorbitol Substances 0.000 description 10
- 238000001704 evaporation Methods 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 9
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 8
- 238000005342 ion exchange Methods 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 238000005119 centrifugation Methods 0.000 description 6
- 239000003456 ion exchange resin Substances 0.000 description 6
- 229920003303 ion-exchange polymer Polymers 0.000 description 6
- 235000000346 sugar Nutrition 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 4
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 4
- 239000010903 husk Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000006188 syrup Substances 0.000 description 4
- 235000020357 syrup Nutrition 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 3
- 229930195725 Mannitol Natural products 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000004042 decolorization Methods 0.000 description 3
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000594 mannitol Substances 0.000 description 3
- 235000010355 mannitol Nutrition 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 235000018185 Betula X alpestris Nutrition 0.000 description 2
- 235000018212 Betula X uliginosa Nutrition 0.000 description 2
- HEBKCHPVOIAQTA-QWWZWVQMSA-N D-arabinitol Chemical compound OC[C@@H](O)C(O)[C@H](O)CO HEBKCHPVOIAQTA-QWWZWVQMSA-N 0.000 description 2
- 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 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 238000013375 chromatographic separation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical group [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- PWYYWQHXAPXYMF-UHFFFAOYSA-N strontium(2+) Chemical group [Sr+2] PWYYWQHXAPXYMF-UHFFFAOYSA-N 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 244000144725 Amygdalus communis Species 0.000 description 1
- 235000011437 Amygdalus communis Nutrition 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- -1 alkaline earth metal salts Chemical class 0.000 description 1
- 235000020224 almond Nutrition 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000012431 aqueous reaction media Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009655 industrial fermentation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 150000008442 polyphenolic compounds Polymers 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229960002796 polystyrene sulfonate Drugs 0.000 description 1
- 239000011970 polystyrene sulfonate Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 229920001221 xylan Polymers 0.000 description 1
- 150000004823 xylans Chemical class 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Jellies, Jams, And Syrups (AREA)
- Seasonings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/666,584 US4066711A (en) | 1976-03-15 | 1976-03-15 | Method for recovering xylitol |
Publications (1)
Publication Number | Publication Date |
---|---|
NO770904L true NO770904L (no) | 1977-09-16 |
Family
ID=24674632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO770904A NO770904L (no) | 1976-03-15 | 1977-03-14 | Fremgangsm}te ved gjenvinning av xylitol |
Country Status (19)
Country | Link |
---|---|
US (1) | US4066711A (cs) |
JP (1) | JPS52139010A (cs) |
AT (1) | AT360044B (cs) |
AU (1) | AU511158B2 (cs) |
CA (1) | CA1083182A (cs) |
CH (1) | CH630327A5 (cs) |
CS (1) | CS251754B2 (cs) |
DE (1) | DE2710374C2 (cs) |
DK (1) | DK165894C (cs) |
FI (1) | FI69296C (cs) |
FR (1) | FR2344514A1 (cs) |
GB (1) | GB1532101A (cs) |
IE (1) | IE45122B1 (cs) |
IT (1) | IT1113271B (cs) |
NL (1) | NL183997C (cs) |
NO (1) | NO770904L (cs) |
PL (1) | PL111348B1 (cs) |
SE (1) | SE435617B (cs) |
ZA (1) | ZA77900B (cs) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2826120C3 (de) * | 1978-06-14 | 1986-11-13 | Süddeutsche Zucker AG, 6800 Mannheim | Verfahren zur Gewinnung von Xylit aus Endsirupen der Xylitkristallisation |
DE2827477A1 (de) * | 1978-06-22 | 1980-01-17 | Benckiser Knapsack Gmbh | Verfahren zur gewinnung von polyalkoholen, insbesondere xylit |
FR2652589B1 (fr) * | 1989-10-04 | 1995-02-17 | Roquette Freres | Procede de fabrication de xylitol et de produits riches en xylitol. |
US5084104A (en) * | 1989-12-05 | 1992-01-28 | Cultor, Ltd. | Method for recovering xylose |
US7109005B2 (en) | 1990-01-15 | 2006-09-19 | Danisco Sweeteners Oy | Process for the simultaneous production of xylitol and ethanol |
FI86440C (fi) | 1990-01-15 | 1992-08-25 | Cultor Oy | Foerfarande foer samtidig framstaellning av xylitol och etanol. |
US5144024A (en) * | 1990-10-11 | 1992-09-01 | Tammy Pepper | Shelf stable liquid xylitol compositions |
US5096594A (en) * | 1990-12-20 | 1992-03-17 | Israel Rabinowitz | Chromatographic method of purifying cyclitols |
FI913197A0 (fi) | 1991-07-01 | 1991-07-01 | Xyrofin Oy | Nya jaeststammar med reducerad foermaoga att metabolisera xylitol, foerfarande foer bildande av dessa och deras anvaendning vid framstaellning av xylitol. |
US7226761B2 (en) | 1992-11-05 | 2007-06-05 | Danisco Sweeteners Oy | Manufacture of five-carbon sugars and sugar alcohols |
EP0672161B1 (en) * | 1992-11-05 | 1999-09-22 | Xyrofin Oy | Recombinant method and host for manufacture of xylitol |
US6723540B1 (en) | 1992-11-05 | 2004-04-20 | Xyrofin Oy | Manufacture of xylitol using recombinant microbial hosts |
US20080038779A1 (en) * | 1992-11-05 | 2008-02-14 | Danisco Sweeteners Oy | Manufacture of Five-Carbon Sugars and Sugar Alcohols |
US6663780B2 (en) | 1993-01-26 | 2003-12-16 | Danisco Finland Oy | Method for the fractionation of molasses |
US5728225A (en) * | 1993-07-26 | 1998-03-17 | Roquette Freres | Viscous liquid compositions of xylitol and a process for preparing them |
US6224776B1 (en) * | 1996-05-24 | 2001-05-01 | Cultor Corporation | Method for fractionating a solution |
FI102962B (fi) * | 1996-06-24 | 1999-03-31 | Xyrofin Oy | Menetelmä ksylitolin valmistamiseksi |
FI110095B (fi) | 1998-05-18 | 2002-11-29 | Xyrofin Oy | Ksylitolin kiteyttäminen, kiteinen ksylitolituote ja sen käyttö |
FI106853B (fi) | 1998-11-18 | 2001-04-30 | Xyrofin Oy | Menetelmä polyolien valmistamiseksi arabinoksylaania sisältävästä materiaalista |
US6894199B2 (en) | 2001-04-27 | 2005-05-17 | Danisco Sweeteners Oy | Process for the production of xylitol |
FI20010977A (fi) | 2001-05-09 | 2002-11-10 | Danisco Sweeteners Oy | Kromatografinen erotusmenetelmä |
FI20011889A (fi) | 2001-09-26 | 2003-03-27 | Xyrofin Oy | Menetelmä ksylitolin valmistamiseksi |
FI20021312A (fi) | 2002-07-03 | 2004-01-04 | Danisco Sweeteners Oy | Polyolikoostumusten kiteyttäminen, kiteinen polyolikoostumustuote ja sen käyttö |
GB2406855A (en) * | 2003-02-07 | 2005-04-13 | Danisco Sweeteners Oy | Production of xylitol from a carbon source other than xylose and xylulose |
US7812153B2 (en) * | 2004-03-11 | 2010-10-12 | Rayonier Products And Financial Services Company | Process for manufacturing high purity xylose |
JP5055112B2 (ja) * | 2004-03-26 | 2012-10-24 | パーデュー・リサーチ・ファウンデーション | キシリトールの製造方法 |
WO2005113774A2 (en) | 2004-05-19 | 2005-12-01 | Biotechnology Research And Development Corporation | Methods for production of xylitol in microorganisms |
DE102007045540A1 (de) * | 2007-09-24 | 2009-04-02 | Osram Gesellschaft mit beschränkter Haftung | Leuchtvorrichtung mit Lichtpuffer |
CN102580611B (zh) * | 2011-12-15 | 2013-11-06 | 重庆大学 | 一种处理木糖母液的方法 |
EP3416740B1 (en) * | 2016-02-19 | 2021-01-06 | Intercontinental Great Brands LLC | Processes to create multiple value streams from biomass sources |
CN107954836B (zh) * | 2017-11-17 | 2021-10-08 | 山东福田药业有限公司 | 一种从木糖醇母液中提取卫茅醇的方法 |
CN111302892B (zh) * | 2020-02-27 | 2023-11-07 | 浙江工业大学 | 一种利用柑橘皮制备木糖醇的方法 |
CN113979839B (zh) * | 2021-11-25 | 2024-02-09 | 浙江华康药业股份有限公司 | 一种提升木糖醇母液利用率的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2524414A (en) * | 1946-06-26 | 1950-10-03 | Univ Ohio State Res Found | Chromatographic separation of carbohydrates |
GB782165A (en) * | 1955-02-04 | 1957-09-04 | Gevaert Photo Prod Nv | Improvements in or relating to photographic films |
US3021374A (en) * | 1957-10-09 | 1962-02-13 | Labofina Sa | Separation of alcohols |
CH507179A (de) * | 1968-07-26 | 1971-05-15 | Hoffmann La Roche | Verfahren zur Herstellung von Xylit |
US3627636A (en) * | 1969-10-02 | 1971-12-14 | Hoffmann La Roche | Manufacture of xylitol |
US3692582A (en) * | 1970-07-31 | 1972-09-19 | Suomen Sokeri Oy | Procedure for the separation of fructose from the glucose of invert sugar |
ZA737731B (en) * | 1972-10-10 | 1974-09-25 | Suomen Sokeri Oy | Aqueous crystallization of xylitol |
ZA742438B (en) * | 1973-04-25 | 1975-05-28 | Suomen Sokeri Oy | Process for making xylose and xylitol |
-
1976
- 1976-03-15 US US05/666,584 patent/US4066711A/en not_active Expired - Lifetime
-
1977
- 1977-02-11 FI FI770450A patent/FI69296C/fi not_active IP Right Cessation
- 1977-02-15 ZA ZA770900A patent/ZA77900B/xx unknown
- 1977-02-15 CA CA272,045A patent/CA1083182A/en not_active Expired
- 1977-02-16 GB GB6390/77A patent/GB1532101A/en not_active Expired
- 1977-02-16 AU AU22320/77A patent/AU511158B2/en not_active Expired
- 1977-03-03 IT IT48305/77A patent/IT1113271B/it active
- 1977-03-08 SE SE7702597A patent/SE435617B/xx not_active IP Right Cessation
- 1977-03-10 DE DE2710374A patent/DE2710374C2/de not_active Expired
- 1977-03-11 CS CS771647A patent/CS251754B2/cs unknown
- 1977-03-11 FR FR7707282A patent/FR2344514A1/fr active Granted
- 1977-03-12 PL PL1977196632A patent/PL111348B1/pl unknown
- 1977-03-14 AT AT170777A patent/AT360044B/de not_active IP Right Cessation
- 1977-03-14 NO NO770904A patent/NO770904L/no unknown
- 1977-03-14 NL NLAANVRAGE7702726,A patent/NL183997C/xx not_active IP Right Cessation
- 1977-03-14 IE IE552/77A patent/IE45122B1/en not_active IP Right Cessation
- 1977-03-14 CH CH316277A patent/CH630327A5/de not_active IP Right Cessation
- 1977-03-14 DK DK109177A patent/DK165894C/da not_active IP Right Cessation
- 1977-03-14 JP JP2787877A patent/JPS52139010A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CS164777A2 (en) | 1987-01-15 |
AU511158B2 (en) | 1980-07-31 |
IE45122L (en) | 1977-09-15 |
FR2344514A1 (fr) | 1977-10-14 |
PL196632A1 (pl) | 1979-05-07 |
AT360044B (de) | 1980-12-10 |
JPS52139010A (en) | 1977-11-19 |
GB1532101A (en) | 1978-11-15 |
IT1113271B (it) | 1986-01-20 |
FR2344514B1 (cs) | 1982-11-19 |
ATA170777A (de) | 1980-05-15 |
SE7702597L (sv) | 1977-09-16 |
FI770450A (cs) | 1977-09-16 |
NL7702726A (nl) | 1977-09-19 |
CS251754B2 (en) | 1987-08-13 |
ZA77900B (en) | 1977-12-28 |
SE435617B (sv) | 1984-10-08 |
DK165894C (da) | 1993-06-21 |
DE2710374C2 (de) | 1984-04-12 |
AU2232077A (en) | 1978-08-24 |
CA1083182A (en) | 1980-08-05 |
IE45122B1 (en) | 1982-06-30 |
FI69296C (fi) | 1986-01-10 |
JPS6115054B2 (cs) | 1986-04-22 |
DK165894B (da) | 1993-02-01 |
NL183997B (nl) | 1988-10-17 |
DK109177A (da) | 1977-09-16 |
CH630327A5 (de) | 1982-06-15 |
DE2710374A1 (de) | 1977-09-22 |
NL183997C (nl) | 1989-03-16 |
US4066711A (en) | 1978-01-03 |
PL111348B1 (en) | 1980-08-30 |
FI69296B (fi) | 1985-09-30 |
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