GB1481895A - Process for the preparation of glycol ethers - Google Patents
Process for the preparation of glycol ethersInfo
- Publication number
- GB1481895A GB1481895A GB532575A GB532575A GB1481895A GB 1481895 A GB1481895 A GB 1481895A GB 532575 A GB532575 A GB 532575A GB 532575 A GB532575 A GB 532575A GB 1481895 A GB1481895 A GB 1481895A
- Authority
- GB
- United Kingdom
- Prior art keywords
- catalyst
- circulated
- reaction mixture
- glycol ethers
- feb
- 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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract 6
- -1 glycol ethers Chemical class 0.000 title abstract 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 abstract 4
- 239000011541 reaction mixture Substances 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 2
- 239000011949 solid catalyst Substances 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 abstract 1
- 150000002170 ethers Chemical class 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052901 montmorillonite Inorganic materials 0.000 abstract 1
- 229920000151 polyglycol Polymers 0.000 abstract 1
- 239000010695 polyglycol Substances 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
- 239000011973 solid acid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/02—Preparation of ethers from oxiranes
- C07C41/03—Preparation of ethers from oxiranes by reaction of oxirane rings with hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742406293 DE2406293B1 (de) | 1974-02-09 | 1974-02-09 | Verfahren zur Herstellung von Glykolaethern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1481895A true GB1481895A (en) | 1977-08-03 |
Family
ID=5907044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB532575A Expired GB1481895A (en) | 1974-02-09 | 1975-02-07 | Process for the preparation of glycol ethers |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS50108206A (enrdf_load_stackoverflow) |
| BE (1) | BE825358A (enrdf_load_stackoverflow) |
| DE (1) | DE2406293B1 (enrdf_load_stackoverflow) |
| ES (1) | ES434409A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2260554B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1481895A (enrdf_load_stackoverflow) |
| IT (1) | IT1031560B (enrdf_load_stackoverflow) |
| NL (1) | NL7501303A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278820A (en) * | 1978-10-05 | 1981-07-14 | Showa Denka K.K. | Process for preparing monoalkylene glycol monoethers |
| US5008465A (en) * | 1979-12-22 | 1991-04-16 | The British Petroleum Company P.L.C. | Proton-catalyzed reactions catalyzed by hydrogen ion-exchanged layered clays |
| US5012012A (en) * | 1987-09-29 | 1991-04-30 | Lion Corporation | Alkoxylation catalyst |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6611106B2 (en) | 2001-03-19 | 2003-08-26 | The Regents Of The University Of California | Controlled fusion in a field reversed configuration and direct energy conversion |
-
1974
- 1974-02-09 DE DE19742406293 patent/DE2406293B1/de not_active Withdrawn
-
1975
- 1975-02-03 ES ES75434409A patent/ES434409A1/es not_active Expired
- 1975-02-04 NL NL7501303A patent/NL7501303A/xx not_active Application Discontinuation
- 1975-02-07 GB GB532575A patent/GB1481895A/en not_active Expired
- 1975-02-07 IT IT2006475A patent/IT1031560B/it active
- 1975-02-07 JP JP1551375A patent/JPS50108206A/ja active Pending
- 1975-02-10 FR FR7504044A patent/FR2260554B1/fr not_active Expired
- 1975-02-10 BE BE153208A patent/BE825358A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278820A (en) * | 1978-10-05 | 1981-07-14 | Showa Denka K.K. | Process for preparing monoalkylene glycol monoethers |
| US5008465A (en) * | 1979-12-22 | 1991-04-16 | The British Petroleum Company P.L.C. | Proton-catalyzed reactions catalyzed by hydrogen ion-exchanged layered clays |
| US5012012A (en) * | 1987-09-29 | 1991-04-30 | Lion Corporation | Alkoxylation catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50108206A (enrdf_load_stackoverflow) | 1975-08-26 |
| FR2260554B1 (enrdf_load_stackoverflow) | 1978-08-18 |
| IT1031560B (it) | 1979-05-10 |
| BE825358A (fr) | 1975-08-11 |
| ES434409A1 (es) | 1976-11-16 |
| DE2406293B1 (de) | 1975-05-22 |
| FR2260554A1 (enrdf_load_stackoverflow) | 1975-09-05 |
| NL7501303A (nl) | 1975-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |