NL8105091A - Meertrapswerkwijze voor de omzetting van aldosen in polyolen. - Google Patents
Meertrapswerkwijze voor de omzetting van aldosen in polyolen. Download PDFInfo
- Publication number
- NL8105091A NL8105091A NL8105091A NL8105091A NL8105091A NL 8105091 A NL8105091 A NL 8105091A NL 8105091 A NL8105091 A NL 8105091A NL 8105091 A NL8105091 A NL 8105091A NL 8105091 A NL8105091 A NL 8105091A
- Authority
- NL
- Netherlands
- Prior art keywords
- reaction zone
- stage
- feed
- catalyst
- temperature
- Prior art date
Links
Classifications
-
- 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
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/26—Hexahydroxylic alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22699881 | 1981-01-21 | ||
US06/226,998 US4380678A (en) | 1981-01-21 | 1981-01-21 | Multi-stage aldoses to polyols process |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8105091A true NL8105091A (nl) | 1982-08-16 |
Family
ID=22851333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8105091A NL8105091A (nl) | 1981-01-21 | 1981-11-10 | Meertrapswerkwijze voor de omzetting van aldosen in polyolen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4380678A (ja) |
JP (1) | JPS57140734A (ja) |
CA (1) | CA1208240A (ja) |
DE (1) | DE3142514A1 (ja) |
GB (1) | GB2091254B (ja) |
NL (1) | NL8105091A (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5026927A (en) * | 1989-11-16 | 1991-06-25 | The United States Of America As Represented By The United States Department Of Energy | Hydrocracking of carbohydrates making glycerol, glycols and other polyols |
IT1256801B (it) * | 1992-01-31 | 1995-12-15 | Novamont Spa | Catalizzatore di idrogenazione, procedimento per la sua preparazione ed impiego, particolarmente per l'idrogenazione e/o idrogenolisi di carboidrati e polioli. |
IT1256802B (it) * | 1992-01-31 | 1995-12-15 | Novamont Spa | Catalizzatore di idrogenazione, procedimento per la sua preparazione ed impiego, particolarmente per l'drogenazione e/o idrogenolisi di carboidrati e polioli. |
US6900361B2 (en) | 2001-05-08 | 2005-05-31 | Battelle Memorial Institute | Process for lactose conversion to polyols |
EP2239334A1 (en) * | 2003-05-06 | 2010-10-13 | E. I. du Pont de Nemours and Company | Purification of biologically-produced 1,3-propanediol |
GB0325386D0 (en) * | 2003-10-30 | 2003-12-03 | Davy Process Techn Ltd | Process |
US20070135301A1 (en) * | 2005-12-08 | 2007-06-14 | Sud-Chemie Inc. | Catalyst for the production of polyols by hydrogenolysis of carbohydrates |
WO2008071642A1 (de) * | 2006-12-15 | 2008-06-19 | Basf Se | Verfahren zur herstellung von 1,2-ethylenglycol und 1,2-propylenglycol durch heterogen katalysierte hydrogenolyse eines polyols |
ES2817876T3 (es) * | 2007-03-08 | 2021-04-08 | Virent Inc | Síntesis de combustibles líquidos a partir de hidrocarburos oxigenados |
CN101781166B (zh) * | 2010-03-18 | 2013-06-05 | 西安近代化学研究所 | 二元醇的制备方法 |
CN101781167B (zh) * | 2010-03-18 | 2013-04-17 | 西安近代化学研究所 | 二元醇和多元醇的合成方法 |
WO2015124498A1 (en) * | 2014-02-24 | 2015-08-27 | Biochemtex S.P.A. | Integrated process for producing cellulosic pulp and polyols stream |
DK3416740T3 (da) * | 2016-02-19 | 2021-02-08 | Intercontinental Great Brands Llc | Fremgangsmåder til dannelse af multiple værdistrømme ud fra biomassekilder |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA523789A (en) * | 1956-04-10 | Shell Development Company | Conversion of carbohydrates to polyhydric alcohols | |
DE1075582B (de) * | 1960-02-18 | Inventa A.G. für Forschung und Patentverwertung, Luzern (Schweiz) | Verfahren zur Her-,tellung von mehrwertigen Alkoholen aus Hexiten | |
US2965679A (en) * | 1960-12-20 | Process for the production of glycerol | ||
DD35860A (ja) * | ||||
US3341609A (en) * | 1967-09-12 | Process reactor | ||
US2852570A (en) * | 1958-09-16 | Process for preparing polyhydric | ||
US2004135A (en) * | 1932-12-23 | 1935-06-11 | Du Pont | Production of polyhydric alcohols |
US2174651A (en) * | 1937-05-17 | 1939-10-03 | Hercules Powder Co Ltd | Hydrogenation process |
US2456633A (en) * | 1946-11-29 | 1948-12-21 | Universal Oil Prod Co | Catalyst preparation |
US2549416A (en) * | 1948-02-04 | 1951-04-17 | Du Pont | Preparation of alcohols |
GB688515A (en) * | 1950-04-06 | 1953-03-11 | Bataafsche Petroleum | Process for preparing polyhydric alcohols by catalytic reduction of carbohydrates |
US2851390A (en) * | 1955-06-30 | 1958-09-09 | Marc A Chavannes | Fabric and method of manufacture |
GB801732A (en) * | 1955-07-29 | 1958-09-17 | Melle Usines Sa | Improvements in or relating to a process for producing polyalcohols by hydrogenationof corresponding sugars |
DE1096891B (de) * | 1956-04-12 | 1961-01-12 | Inventa Ag | Verfahren zur Herstellung von mehrwertigen aliphatischen Alkoholen |
DE1077204B (de) * | 1957-11-16 | 1960-03-10 | Inventa A G Fuer Forschung | Verfahren zur Herstellung von Glycerin und Glykolen aus Zuckeralkoholen |
DE1129939B (de) * | 1958-07-09 | 1962-05-24 | Inventa A G Fuer Forschung | Verfahren zur Herstellung von Glycerin und Glykolen durch Hydrierspaltung von Saccharose |
DE1277832B (de) * | 1962-07-20 | 1968-09-19 | Atlas Chem Ind | Verfahren zur Herstellung von Glycerin durch kontinuierliche einstufige Hydrogenolyse von reduzierbaren Zuckern |
GB1150490A (en) * | 1966-05-28 | 1969-04-30 | Kyowa Chemicals Kabushiki Kais | Separation of Glycerol from other Triols by Distillation |
US3471580A (en) * | 1968-04-19 | 1969-10-07 | Hydrocarbon Research Inc | Production of glycerol from saccharides |
US3676364A (en) * | 1970-09-23 | 1972-07-11 | Du Pont | Regeneration of nickel-aluminum catalysts by polycarboxylic acid washing |
US3965199A (en) * | 1972-04-26 | 1976-06-22 | Ici United States Inc. | Hydrogenation and hydrogenolysis of carbohydrates with tungsten oxide promoted supported nickel catalyst |
-
1981
- 1981-01-21 US US06/226,998 patent/US4380678A/en not_active Expired - Fee Related
- 1981-10-27 DE DE19813142514 patent/DE3142514A1/de not_active Withdrawn
- 1981-11-10 NL NL8105091A patent/NL8105091A/nl not_active Application Discontinuation
- 1981-12-22 GB GB8138641A patent/GB2091254B/en not_active Expired
-
1982
- 1982-01-18 CA CA000394332A patent/CA1208240A/en not_active Expired
- 1982-01-21 JP JP57006898A patent/JPS57140734A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3142514A1 (de) | 1982-09-16 |
CA1208240A (en) | 1986-07-22 |
US4380678A (en) | 1983-04-19 |
GB2091254A (en) | 1982-07-28 |
JPS57140734A (en) | 1982-08-31 |
JPH0331695B2 (ja) | 1991-05-08 |
GB2091254B (en) | 1985-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: HRI, INC. |
|
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |