FR2360542A1 - Procede de preparation de polyalcools de la serie des sucres - Google Patents
Procede de preparation de polyalcools de la serie des sucresInfo
- Publication number
- FR2360542A1 FR2360542A1 FR7723631A FR7723631A FR2360542A1 FR 2360542 A1 FR2360542 A1 FR 2360542A1 FR 7723631 A FR7723631 A FR 7723631A FR 7723631 A FR7723631 A FR 7723631A FR 2360542 A1 FR2360542 A1 FR 2360542A1
- Authority
- FR
- France
- Prior art keywords
- general formula
- preparation
- polyalcools
- preparing
- weight
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 2
- 239000005751 Copper oxide Substances 0.000 abstract 2
- 229910000431 copper oxide Inorganic materials 0.000 abstract 2
- 150000005846 sugar alcohols Polymers 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229920000180 alkyd Polymers 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 125000000422 delta-lactone group Chemical group 0.000 abstract 1
- 239000002360 explosive Substances 0.000 abstract 1
- 125000000457 gamma-lactone group Chemical group 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 235000000346 sugar Nutrition 0.000 abstract 1
- 235000021092 sugar substitutes Nutrition 0.000 abstract 1
- 150000008163 sugars Chemical class 0.000 abstract 1
- 239000003765 sweetening agent Substances 0.000 abstract 1
- 229940088594 vitamin Drugs 0.000 abstract 1
- 229930003231 vitamin Natural products 0.000 abstract 1
- 235000013343 vitamin Nutrition 0.000 abstract 1
- 239000011782 vitamin Substances 0.000 abstract 1
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
- C07C29/147—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 carboxylic acids or derivatives thereof
- C07C29/149—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 carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/868—Chromium copper and chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762635396 DE2635396A1 (de) | 1976-08-06 | 1976-08-06 | Verfahren zur herstellung von zuckeralkoholen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2360542A1 true FR2360542A1 (fr) | 1978-03-03 |
| FR2360542B1 FR2360542B1 (enExample) | 1982-08-13 |
Family
ID=5984868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7723631A Granted FR2360542A1 (fr) | 1976-08-06 | 1977-08-01 | Procede de preparation de polyalcools de la serie des sucres |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5321106A (enExample) |
| BE (1) | BE857534A (enExample) |
| CA (1) | CA1078409A (enExample) |
| CH (1) | CH629168A5 (enExample) |
| DE (1) | DE2635396A1 (enExample) |
| FR (1) | FR2360542A1 (enExample) |
| GB (1) | GB1580665A (enExample) |
| NL (1) | NL7708709A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9615635D0 (en) * | 1996-07-25 | 1996-09-04 | Cerestar Holding Bv | Process for the production of arabinitol |
| US10252962B2 (en) | 2015-07-14 | 2019-04-09 | Dsm Ip Assets B.V. | Process for production of D-Sorbitol |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2571967A (en) * | 1948-11-09 | 1951-10-16 | Merck & Co Inc | Hydrogenation of tartaric acid esters to erythritol |
| US2892844A (en) * | 1956-05-10 | 1959-06-30 | Du Pont | The gamma-monolactone of 4, 8-dihydroxyoctanoic acid, its preparation and use |
| FR1374807A (fr) * | 1962-11-16 | 1964-10-09 | Celanese Corp | Production catalytique d'alcools et d'amino-alcools |
| BE755834A (en) * | 1968-12-09 | 1971-02-15 | Nissan Chemical Ind Ltd | 1,4-butanediol prepn |
-
1976
- 1976-08-06 DE DE19762635396 patent/DE2635396A1/de not_active Withdrawn
-
1977
- 1977-07-28 CA CA283,652A patent/CA1078409A/en not_active Expired
- 1977-08-01 FR FR7723631A patent/FR2360542A1/fr active Granted
- 1977-08-03 JP JP9261177A patent/JPS5321106A/ja active Pending
- 1977-08-03 CH CH955677A patent/CH629168A5/de not_active IP Right Cessation
- 1977-08-05 GB GB3288877A patent/GB1580665A/en not_active Expired
- 1977-08-05 BE BE179947A patent/BE857534A/xx not_active IP Right Cessation
- 1977-08-05 NL NL7708709A patent/NL7708709A/xx not_active Application Discontinuation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2571967A (en) * | 1948-11-09 | 1951-10-16 | Merck & Co Inc | Hydrogenation of tartaric acid esters to erythritol |
| US2892844A (en) * | 1956-05-10 | 1959-06-30 | Du Pont | The gamma-monolactone of 4, 8-dihydroxyoctanoic acid, its preparation and use |
| FR1374807A (fr) * | 1962-11-16 | 1964-10-09 | Celanese Corp | Production catalytique d'alcools et d'amino-alcools |
| BE755834A (en) * | 1968-12-09 | 1971-02-15 | Nissan Chemical Ind Ltd | 1,4-butanediol prepn |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2635396A1 (de) | 1978-02-09 |
| CH629168A5 (en) | 1982-04-15 |
| CA1078409A (en) | 1980-05-27 |
| NL7708709A (nl) | 1978-02-08 |
| FR2360542B1 (enExample) | 1982-08-13 |
| GB1580665A (en) | 1980-12-03 |
| BE857534A (fr) | 1978-02-06 |
| JPS5321106A (en) | 1978-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |