IT1121584B - Processo per idrolizzare alchilenossidi ad alchilenglicoli - Google Patents
Processo per idrolizzare alchilenossidi ad alchilenglicoliInfo
- Publication number
- IT1121584B IT1121584B IT23640/79A IT2364079A IT1121584B IT 1121584 B IT1121584 B IT 1121584B IT 23640/79 A IT23640/79 A IT 23640/79A IT 2364079 A IT2364079 A IT 2364079A IT 1121584 B IT1121584 B IT 1121584B
- Authority
- IT
- Italy
- Prior art keywords
- hydrolyzing
- alchylenoxides
- alchylenglicles
- reaction
- psig
- Prior art date
Links
- 230000003301 hydrolyzing effect Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
- -1 alkylene glycols Chemical class 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000003960 organic solvent 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
- C07C29/09—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
-
- 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
- C07C29/095—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 esters of organic acids
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91732878A | 1978-06-20 | 1978-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7923640A0 IT7923640A0 (it) | 1979-06-14 |
| IT1121584B true IT1121584B (it) | 1986-04-02 |
Family
ID=25438636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23640/79A IT1121584B (it) | 1978-06-20 | 1979-06-14 | Processo per idrolizzare alchilenossidi ad alchilenglicoli |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS552670A (de) |
| BE (1) | BE877082A (de) |
| CA (1) | CA1133522A (de) |
| DE (1) | DE2924680A1 (de) |
| FR (1) | FR2429196A1 (de) |
| GB (1) | GB2023601B (de) |
| IT (1) | IT1121584B (de) |
| NL (1) | NL7904749A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931753C2 (de) * | 1979-08-04 | 1984-10-04 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von vicinalen Alkylenglykolen |
| DE3147737A1 (de) * | 1981-12-02 | 1983-06-09 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von cyclischen 1,2-cis-diolen aus cyclischen 1,2-epoxiden |
| US4760200A (en) * | 1985-12-31 | 1988-07-26 | Union Carbide Corporation | Process for the production of alkylene glycols |
| DE3628674A1 (de) * | 1986-08-23 | 1988-02-25 | Degussa | Kontinuierliches verfahren zur herstellung von 1,2-diolen |
| GB9005814D0 (en) * | 1990-03-15 | 1990-05-09 | Shell Int Research | A two-step monoethylene glycol preparation process |
| US5591874A (en) * | 1995-09-29 | 1997-01-07 | Eastman Chemical Company | Process for the preparation of 2,5-dihydrofuran compounds |
| JP4740432B2 (ja) * | 1999-07-14 | 2011-08-03 | 株式会社日本触媒 | エチレングリコールの精製方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2810768A (en) * | 1954-04-19 | 1957-10-22 | Shell Dev | Production of glycerine |
| DE2141470A1 (de) * | 1971-08-19 | 1973-02-22 | Erdoelchemie Gmbh | Verfahren zur herstellung von aethylenglykol |
| JPS4924448A (de) * | 1972-06-27 | 1974-03-04 | ||
| DE2256907C3 (de) * | 1972-11-20 | 1982-03-18 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur Herstellung von vicinalen Di- und Polyolen |
| IT971363B (it) * | 1972-11-30 | 1974-04-30 | Sir Soc Italiana Resine Spa | Procedimento per la preparazione del glicole etilenico |
| JPS5611555B2 (de) * | 1973-07-16 | 1981-03-14 | ||
| IT1034962B (it) * | 1975-04-09 | 1979-10-10 | Snam Progetti | Procedimento per la preparazione di glicoli alchilenici |
-
1979
- 1979-05-29 CA CA328,573A patent/CA1133522A/en not_active Expired
- 1979-06-12 JP JP7311179A patent/JPS552670A/ja active Pending
- 1979-06-14 IT IT23640/79A patent/IT1121584B/it active
- 1979-06-18 NL NL7904749A patent/NL7904749A/ not_active Application Discontinuation
- 1979-06-19 DE DE19792924680 patent/DE2924680A1/de not_active Withdrawn
- 1979-06-19 FR FR7915693A patent/FR2429196A1/fr active Pending
- 1979-06-19 BE BE0/195822A patent/BE877082A/xx not_active IP Right Cessation
- 1979-06-19 GB GB7921363A patent/GB2023601B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1133522A (en) | 1982-10-12 |
| FR2429196A1 (fr) | 1980-01-18 |
| IT7923640A0 (it) | 1979-06-14 |
| JPS552670A (en) | 1980-01-10 |
| BE877082A (fr) | 1979-12-19 |
| GB2023601A (en) | 1980-01-03 |
| GB2023601B (en) | 1982-11-17 |
| DE2924680A1 (de) | 1980-01-03 |
| NL7904749A (nl) | 1979-12-27 |
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