IE42792B1 - Production of alkylene glycols - Google Patents
Production of alkylene glycolsInfo
- Publication number
- IE42792B1 IE42792B1 IE740/76A IE74076A IE42792B1 IE 42792 B1 IE42792 B1 IE 42792B1 IE 740/76 A IE740/76 A IE 740/76A IE 74076 A IE74076 A IE 74076A IE 42792 B1 IE42792 B1 IE 42792B1
- Authority
- IE
- Ireland
- Prior art keywords
- process according
- organic base
- water
- alkylene
- oxide
- Prior art date
Links
- -1 alkylene glycols Chemical class 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 4
- 150000003512 tertiary amines Chemical class 0.000 claims abstract 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 11
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 claims description 2
- 239000007809 chemical reaction catalyst Substances 0.000 abstract 1
- 150000007530 organic bases Chemical class 0.000 abstract 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 12
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 10
- 230000035484 reaction time Effects 0.000 description 7
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 5
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002916 oxazoles Chemical class 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 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
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
- C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
- C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22145/75A IT1034962B (it) | 1975-04-09 | 1975-04-09 | Procedimento per la preparazione di glicoli alchilenici |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE42792L IE42792L (en) | 1976-10-09 |
| IE42792B1 true IE42792B1 (en) | 1980-10-22 |
Family
ID=11192154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE740/76A IE42792B1 (en) | 1975-04-09 | 1976-04-08 | Production of alkylene glycols |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4307256A (index.php) |
| JP (1) | JPS51127010A (index.php) |
| BE (1) | BE840452A (index.php) |
| CA (1) | CA1077065A (index.php) |
| DE (1) | DE2615595B2 (index.php) |
| DK (1) | DK155276A (index.php) |
| FR (1) | FR2306962A1 (index.php) |
| GB (1) | GB1538122A (index.php) |
| IE (1) | IE42792B1 (index.php) |
| IT (1) | IT1034962B (index.php) |
| LU (1) | LU74711A1 (index.php) |
| NL (1) | NL7603741A (index.php) |
| NO (1) | NO147558C (index.php) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1133522A (en) * | 1978-06-20 | 1982-10-12 | Glenn A. Taylor | Process for hydrolyzing alkylene oxides to alkylene glycols |
| DE2931753C2 (de) * | 1979-08-04 | 1984-10-04 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von vicinalen Alkylenglykolen |
| DE3529263A1 (de) * | 1985-08-16 | 1987-02-19 | Hoechst Ag | Verfahren zur herstellung von 2-oxo-1,3-dioxolanen |
| US6916963B2 (en) * | 2003-07-14 | 2005-07-12 | Saudi Basic Industries Corporation | Process using water tolerant Lewis acids in catalytic hydration of alkylene oxides to alkylene glycols |
| US7098367B2 (en) * | 2004-08-23 | 2006-08-29 | Saudi Basic Industries Corporation | Process for the preparation of alkylene glycols |
| PE20070477A1 (es) * | 2005-08-02 | 2007-05-16 | Shell Int Research | Proceso para la preparacion de carbonatos de alquileno |
| PE20070478A1 (es) * | 2005-08-02 | 2007-05-18 | Shell Int Research | Proceso de preparacion de alquilenglicoles |
| WO2008031865A2 (en) | 2006-09-15 | 2008-03-20 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of alkylene glycols |
| ATE478063T1 (de) * | 2006-09-15 | 2010-09-15 | Shell Int Research | Verfahren zur herstellung von alkylencarbonat |
| JP2010533682A (ja) * | 2007-07-20 | 2010-10-28 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | アルキレングリコールを調製するための方法 |
| EP4556456A1 (en) | 2023-10-31 | 2025-05-21 | Basf Se | Process for making ethylene glycols and ethoxylates based on non-fossil energy |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3629343A (en) * | 1968-10-11 | 1971-12-21 | Vnii Neftekhim Protsessov | Process for the production of alkylene glycols |
-
1975
- 1975-04-09 IT IT22145/75A patent/IT1034962B/it active
-
1976
- 1976-03-31 DK DK155276A patent/DK155276A/da not_active IP Right Cessation
- 1976-04-05 GB GB13755/76A patent/GB1538122A/en not_active Expired
- 1976-04-06 CA CA249,669A patent/CA1077065A/en not_active Expired
- 1976-04-07 FR FR7610088A patent/FR2306962A1/fr active Granted
- 1976-04-07 LU LU74711A patent/LU74711A1/xx unknown
- 1976-04-07 BE BE165898A patent/BE840452A/xx not_active IP Right Cessation
- 1976-04-08 NO NO761214A patent/NO147558C/no unknown
- 1976-04-08 IE IE740/76A patent/IE42792B1/en unknown
- 1976-04-08 US US05/674,764 patent/US4307256A/en not_active Expired - Lifetime
- 1976-04-08 NL NL7603741A patent/NL7603741A/xx not_active Application Discontinuation
- 1976-04-09 DE DE2615595A patent/DE2615595B2/de not_active Ceased
- 1976-04-09 JP JP51039441A patent/JPS51127010A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IE42792L (en) | 1976-10-09 |
| DE2615595A1 (de) | 1976-10-14 |
| US4307256A (en) | 1981-12-22 |
| LU74711A1 (index.php) | 1976-11-11 |
| JPS51127010A (en) | 1976-11-05 |
| BE840452A (fr) | 1976-10-07 |
| NL7603741A (nl) | 1976-10-12 |
| NO761214L (index.php) | 1976-10-12 |
| GB1538122A (en) | 1979-01-10 |
| NO147558C (no) | 1983-05-11 |
| FR2306962B1 (index.php) | 1978-11-17 |
| CA1077065A (en) | 1980-05-06 |
| FR2306962A1 (fr) | 1976-11-05 |
| NO147558B (no) | 1983-01-24 |
| DE2615595B2 (de) | 1979-02-22 |
| DK155276A (da) | 1976-10-10 |
| IT1034962B (it) | 1979-10-10 |
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