GB838766A - A process for the production of polyhydric alcohol mixtures by degradative hydrogenation of sugars - Google Patents
A process for the production of polyhydric alcohol mixtures by degradative hydrogenation of sugarsInfo
- Publication number
- GB838766A GB838766A GB21233/58A GB2123358A GB838766A GB 838766 A GB838766 A GB 838766A GB 21233/58 A GB21233/58 A GB 21233/58A GB 2123358 A GB2123358 A GB 2123358A GB 838766 A GB838766 A GB 838766A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sugars
- glycerin
- acid hydrolysis
- catalytically hydrogenated
- give
- 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
Classifications
-
- 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
-
- 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
-
- 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
- C07C29/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of -OH groups, e.g. by dehydration
-
- 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
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
-
- 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
- C07C31/20—Dihydroxylic alcohols
-
- 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
- C07C31/20—Dihydroxylic alcohols
- C07C31/205—1,3-Propanediol; 1,2-Propanediol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A crude solution of sugars obtained from the mineral acid hydrolysis of cellulose and/or hemicellulose present in cellulosic material is catalytically hydrogenated at a temperature of 100-160 DEG C. while the solution is maintained at a pH of at least 8 to give polyhydric alcohols having less carbon atoms than the original sugars. Preferably starting solutions are used in which the polymeric sugars have been degraded into monomeric sugars, e.g. pentoses and hexoses, and from which the residual acid has been removed by distillation. Suitable alkalis for maintaining the pH at the required value are lime water, magnesia, sodium carbonate and trimethylamine and these may be added continuously or otherwise. Preferred catalysts are active nickel catalysts precipitated on to active substances, such as active carbon and kieselguhr. The alcohol mixtures obtained may be further purified by ion exchange reactions. In the examples: (a) a sugar mixture obtained by the acid hydrolysis of hardwood is catalytically hydrogenated to give ethylene and propylene glycols, glycerin, methyl glycerin, with sorbitol, mannitol, xylitol and erythritol; and (b) a sugar mixture obtained by the acid hydrolysis of beechwood is catalytically hydrogenated to give ethylene and propylene glycols, glycerin and methyl glycerin along with some sorbitol, mannitol, xylitol and erythritol.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH838766X | 1957-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB838766A true GB838766A (en) | 1960-06-22 |
Family
ID=4540997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21233/58A Expired GB838766A (en) | 1957-07-02 | 1958-07-02 | A process for the production of polyhydric alcohol mixtures by degradative hydrogenation of sugars |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB838766A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127676A (en) * | 1976-03-19 | 1978-11-28 | Farmos-Yhtyma Oy | Fodder additive for ruminants |
US4292451A (en) | 1978-03-30 | 1981-09-29 | Ici Americas Inc. | High mannitol process (alkaline hydrogenation in presence of alkali metal carbonate) |
US6440447B1 (en) | 1999-06-22 | 2002-08-27 | Land O'lakes, Inc. | Method and composition for enhancing milk production |
US6866861B1 (en) | 1999-01-29 | 2005-03-15 | Land O'lakes, Inc. | Method and composition for enhancing milk component concentrations |
US6982328B2 (en) | 2003-03-03 | 2006-01-03 | Archer Daniels Midland Company | Methods of producing compounds from plant material |
US8110214B2 (en) | 2003-12-23 | 2012-02-07 | Land O'lakes Purina Feed Llc | Method and composition for enhancing milk production and milk component concentrations |
US8519008B2 (en) | 2003-01-22 | 2013-08-27 | Purina Animal Nutrition Llc | Method and composition for improving the health of young monogastric mammals |
US8658199B2 (en) | 2012-02-01 | 2014-02-25 | Purina Animal Nutrition Llc | Systems and methods for feeding sugar alcohol to ruminants during periods of heat stress |
CN110845303A (en) * | 2019-11-30 | 2020-02-28 | 浙江华康药业股份有限公司 | Method for improving glucose hydrogenation efficiency |
CN110862298A (en) * | 2019-11-08 | 2020-03-06 | 黑龙江新和成生物科技有限公司 | Preparation method of sorbitol |
CN114989230A (en) * | 2022-06-20 | 2022-09-02 | 浙江华康药业股份有限公司 | Method for preparing maltitol |
-
1958
- 1958-07-02 GB GB21233/58A patent/GB838766A/en not_active Expired
Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127676A (en) * | 1976-03-19 | 1978-11-28 | Farmos-Yhtyma Oy | Fodder additive for ruminants |
US4292451A (en) | 1978-03-30 | 1981-09-29 | Ici Americas Inc. | High mannitol process (alkaline hydrogenation in presence of alkali metal carbonate) |
US6866861B1 (en) | 1999-01-29 | 2005-03-15 | Land O'lakes, Inc. | Method and composition for enhancing milk component concentrations |
US9427414B2 (en) | 1999-06-22 | 2016-08-30 | Land O'lakes, Inc. | Method and composition for enhancing milk production |
US8980306B2 (en) | 1999-06-22 | 2015-03-17 | Land O'lakes, Inc. | Method and composition for enhancing milk production |
US9668983B2 (en) | 1999-06-22 | 2017-06-06 | Land O'lakes, Inc. | Method and composition for enhancing milk production |
US7037518B2 (en) | 1999-06-22 | 2006-05-02 | Land O'lakes, Inc. | Method for enhancing milk production |
US6440447B1 (en) | 1999-06-22 | 2002-08-27 | Land O'lakes, Inc. | Method and composition for enhancing milk production |
US8440218B2 (en) | 1999-06-22 | 2013-05-14 | Land O'lakes, Inc. | Method for enhancing milk production |
US9241914B2 (en) | 1999-06-22 | 2016-01-26 | Land O'lakes, Inc. | Method and composition for enhancing milk production |
US9889099B2 (en) | 1999-06-22 | 2018-02-13 | Land O'lakes, Inc. | Method and composition for enhancing milk production |
US11452303B2 (en) | 2003-01-22 | 2022-09-27 | Purina Animal Nutrition Llc | Methods for feeding sows and for improving the health of young piglets |
US8519008B2 (en) | 2003-01-22 | 2013-08-27 | Purina Animal Nutrition Llc | Method and composition for improving the health of young monogastric mammals |
US10980250B2 (en) | 2003-01-22 | 2021-04-20 | Purina Animal Nutrition Llc | Methods for feeding sows and for improving the health of young piglets |
US10172376B2 (en) | 2003-01-22 | 2019-01-08 | Purina Animal Nutrition Llc | Methods for feeding sows and for improving the health of young piglets |
US6982328B2 (en) | 2003-03-03 | 2006-01-03 | Archer Daniels Midland Company | Methods of producing compounds from plant material |
US7652131B2 (en) | 2003-03-03 | 2010-01-26 | Battelle Memorial Institute | Methods of producing compounds from plant materials |
US8591937B2 (en) | 2003-12-23 | 2013-11-26 | Purina Animal Nutrition Llc | Methods of feeding a pre-partum ruminant compositions containing sugar alcohol |
US9179694B2 (en) | 2003-12-23 | 2015-11-10 | Purina Animal Nutrition Llc | Method and composition for enhancing milk production and milk component concentrations |
US8110214B2 (en) | 2003-12-23 | 2012-02-07 | Land O'lakes Purina Feed Llc | Method and composition for enhancing milk production and milk component concentrations |
US8658199B2 (en) | 2012-02-01 | 2014-02-25 | Purina Animal Nutrition Llc | Systems and methods for feeding sugar alcohol to ruminants during periods of heat stress |
US10052292B2 (en) | 2012-02-01 | 2018-08-21 | Purina Animal Nutrition Llc | Systems and methods for feeding sugar alcohol to ruminants during periods of heat stress |
US9820950B2 (en) | 2012-02-01 | 2017-11-21 | Purina Animal Nutrition Llc | Systems and methods for feeding sugar alcohol to ruminants during periods of heat stress |
US10292944B2 (en) | 2012-02-01 | 2019-05-21 | Purina Animal Nutrition Llc | Systems and methods for feeding sugar alcohol to ruminants during periods of heat stress |
US10588868B2 (en) | 2012-02-01 | 2020-03-17 | Purina Animal Nutrition Llc | Systems and methods for feeding sugar alcohol to ruminants during periods of heat stress |
US11666541B2 (en) | 2012-02-01 | 2023-06-06 | Purina Animal Nutrition Llc | Systems and methods for feeding sugar alcohol to ruminants during periods of heat stress |
US11123307B2 (en) | 2012-02-01 | 2021-09-21 | Purina Animal Nutrition Llc | Systems and methods for feeding sugar alcohol to ruminants during periods of heat stress |
US9044041B2 (en) | 2012-02-01 | 2015-06-02 | Purina Animal Nutrition Llc | Systems and methods for feeding sugar alcohol to ruminants during periods of heat stress |
US9456622B2 (en) | 2012-02-01 | 2016-10-04 | Purina Animal Nutrition Llc | Systems and methods for feeding sugar alcohol to ruminants during periods of heat stress |
CN110862298A (en) * | 2019-11-08 | 2020-03-06 | 黑龙江新和成生物科技有限公司 | Preparation method of sorbitol |
CN110862298B (en) * | 2019-11-08 | 2023-04-11 | 黑龙江新和成生物科技有限公司 | Preparation method of sorbitol |
CN110845303A (en) * | 2019-11-30 | 2020-02-28 | 浙江华康药业股份有限公司 | Method for improving glucose hydrogenation efficiency |
CN114989230A (en) * | 2022-06-20 | 2022-09-02 | 浙江华康药业股份有限公司 | Method for preparing maltitol |
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