FR2603276A1 - Procede de production de glycols et de glycerol par hydrogenolyse d'alditols - Google Patents
Procede de production de glycols et de glycerol par hydrogenolyse d'alditolsInfo
- Publication number
- FR2603276A1 FR2603276A1 FR8612204A FR8612204A FR2603276A1 FR 2603276 A1 FR2603276 A1 FR 2603276A1 FR 8612204 A FR8612204 A FR 8612204A FR 8612204 A FR8612204 A FR 8612204A FR 2603276 A1 FR2603276 A1 FR 2603276A1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- hydrogen
- glycerol
- mins
- sorbitol
- 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.)
- Granted
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDE DE PRODUCTION DE GLYCOLS ET DE GLYCEROL PAR HYDROGENATION D'UN ALDITOL. ON OPERE EN SOLUTION AQUEUSE AU CONTACT D'UN CATALYSEUR EN SUSPENSION RENFERMANT DU CUIVRE. LA SOLUTION AQUEUSE D'ALDITOL, L'HYDROGENE ET LE CATALYSEUR PARVIENNENT PAR LA LIGNE 5 DANS LE REACTEUR. LE PRODUIT EST FRACTIONNE 9 : L'HYDROGENE EST RECYCLE 10, LE CATALYSEUR EST RECYCLE 17 ET LA PHASE AQUEUSE 18 EST ELLE-MEME FILTREE 20 PUIS FRACTIONNEE 23.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8612204A FR2603276B1 (fr) | 1986-08-27 | 1986-08-27 | Procede de production de glycols et de glycerol par hydrogenolyse d'alditols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8612204A FR2603276B1 (fr) | 1986-08-27 | 1986-08-27 | Procede de production de glycols et de glycerol par hydrogenolyse d'alditols |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2603276A1 true FR2603276A1 (fr) | 1988-03-04 |
FR2603276B1 FR2603276B1 (fr) | 1989-02-17 |
Family
ID=9338572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8612204A Expired FR2603276B1 (fr) | 1986-08-27 | 1986-08-27 | Procede de production de glycols et de glycerol par hydrogenolyse d'alditols |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2603276B1 (fr) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0344561A2 (fr) * | 1988-05-28 | 1989-12-06 | BASF Aktiengesellschaft | Procédé de préparation d'alcools polyvalents inférieurs |
US5118883A (en) * | 1990-07-21 | 1992-06-02 | Basf Aktiengesellschaft | Preparation of glycols from formaldehyde |
US5628916A (en) * | 1994-08-17 | 1997-05-13 | Pall Corporation | Method for filtering edible oils |
US5690836A (en) * | 1992-07-31 | 1997-11-25 | Pall Corporation | Method of removing catalyst |
WO1997049658A1 (fr) * | 1996-06-24 | 1997-12-31 | Xyrofin Oy | Procede de preparation de xylitol |
CN100381412C (zh) * | 2006-09-14 | 2008-04-16 | 山东西王糖业有限公司 | 一种生产乙二醇的新工艺 |
CN102731259A (zh) * | 2012-06-26 | 2012-10-17 | 北京大学 | Cu基负载型催化剂在高碳多元醇选择氢解制备低碳二元醇中的应用 |
US9067863B2 (en) | 2007-08-29 | 2015-06-30 | Basf Se | Method for producing amines from sugar alcohols |
CN106397128A (zh) * | 2016-09-12 | 2017-02-15 | 中国科学院兰州化学物理研究所 | 一种高碳多元醇选择氢解制备乙二醇和1,2‑丙二醇的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB499417A (en) * | 1936-08-17 | 1939-01-24 | Ass Of American Soap And Glyce | Process of obtaining glycerol and glycerol-like products |
US2325206A (en) * | 1940-05-11 | 1943-07-27 | Commercial Solvents Corp | Catalyst and process for the hydrogenation of polyhydroxy compounds |
US2381316A (en) * | 1939-06-28 | 1945-08-07 | Commercial Solvents Corp | Catalyst and process for producing polyhydroxy compounds |
EP0075951A1 (fr) * | 1981-09-30 | 1983-04-06 | Union Carbide Corporation | Production de mono éthylèneglycol et d'éthanol par hydrogénolyse de polyéthylèneglycols |
-
1986
- 1986-08-27 FR FR8612204A patent/FR2603276B1/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB499417A (en) * | 1936-08-17 | 1939-01-24 | Ass Of American Soap And Glyce | Process of obtaining glycerol and glycerol-like products |
US2381316A (en) * | 1939-06-28 | 1945-08-07 | Commercial Solvents Corp | Catalyst and process for producing polyhydroxy compounds |
US2325206A (en) * | 1940-05-11 | 1943-07-27 | Commercial Solvents Corp | Catalyst and process for the hydrogenation of polyhydroxy compounds |
EP0075951A1 (fr) * | 1981-09-30 | 1983-04-06 | Union Carbide Corporation | Production de mono éthylèneglycol et d'éthanol par hydrogénolyse de polyéthylèneglycols |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0344561A2 (fr) * | 1988-05-28 | 1989-12-06 | BASF Aktiengesellschaft | Procédé de préparation d'alcools polyvalents inférieurs |
EP0344561A3 (fr) * | 1988-05-28 | 1991-01-16 | BASF Aktiengesellschaft | Procédé de préparation d'alcools polyvalents inférieurs |
US5118883A (en) * | 1990-07-21 | 1992-06-02 | Basf Aktiengesellschaft | Preparation of glycols from formaldehyde |
US5690836A (en) * | 1992-07-31 | 1997-11-25 | Pall Corporation | Method of removing catalyst |
US5628916A (en) * | 1994-08-17 | 1997-05-13 | Pall Corporation | Method for filtering edible oils |
WO1997049658A1 (fr) * | 1996-06-24 | 1997-12-31 | Xyrofin Oy | Procede de preparation de xylitol |
CN100381412C (zh) * | 2006-09-14 | 2008-04-16 | 山东西王糖业有限公司 | 一种生产乙二醇的新工艺 |
US9067863B2 (en) | 2007-08-29 | 2015-06-30 | Basf Se | Method for producing amines from sugar alcohols |
CN102731259A (zh) * | 2012-06-26 | 2012-10-17 | 北京大学 | Cu基负载型催化剂在高碳多元醇选择氢解制备低碳二元醇中的应用 |
CN106397128A (zh) * | 2016-09-12 | 2017-02-15 | 中国科学院兰州化学物理研究所 | 一种高碳多元醇选择氢解制备乙二醇和1,2‑丙二醇的方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2603276B1 (fr) | 1989-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |