BG48693A3 - Method for preparing c below 2- c below 4 alkylencarbonati - Google Patents
Method for preparing c below 2- c below 4 alkylencarbonatiInfo
- Publication number
- BG48693A3 BG48693A3 BG058786A BG5878682A BG48693A3 BG 48693 A3 BG48693 A3 BG 48693A3 BG 058786 A BG058786 A BG 058786A BG 5878682 A BG5878682 A BG 5878682A BG 48693 A3 BG48693 A3 BG 48693A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- alkylene oxide
- pressure
- molar ratio
- water
- bromide
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 6
- 125000002947 alkylene group Chemical group 0.000 abstract 5
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- JNMIXMFEVJHFNY-UHFFFAOYSA-M methyl(triphenyl)phosphanium;iodide Chemical compound [I-].C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(C)C1=CC=CC=C1 JNMIXMFEVJHFNY-UHFFFAOYSA-M 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 150000002334 glycols Chemical class 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/96—Esters of carbonic or haloformic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32644781A | 1981-12-02 | 1981-12-02 | |
| US06/441,191 US4786741A (en) | 1982-11-15 | 1982-11-15 | Preparation of alkylene carbonates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG48693A3 true BG48693A3 (en) | 1991-04-15 |
Family
ID=26985411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG058786A BG48693A3 (en) | 1981-12-02 | 1982-12-02 | Method for preparing c below 2- c below 4 alkylencarbonati |
Country Status (18)
| Country | Link |
|---|---|
| KR (1) | KR860001856B1 (fr) |
| AR (1) | AR231432A1 (fr) |
| AU (1) | AU558415B2 (fr) |
| BG (1) | BG48693A3 (fr) |
| BR (1) | BR8206977A (fr) |
| CH (1) | CH653984A5 (fr) |
| DE (1) | DE3244456A1 (fr) |
| ES (1) | ES517885A0 (fr) |
| FR (1) | FR2517306B1 (fr) |
| GB (1) | GB2113207B (fr) |
| IN (1) | IN159117B (fr) |
| IT (1) | IT1189430B (fr) |
| MX (1) | MX163138B (fr) |
| NL (1) | NL8204661A (fr) |
| NO (1) | NO162519C (fr) |
| RO (1) | RO85557A (fr) |
| SE (1) | SE454088B (fr) |
| SU (1) | SU1574175A3 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5138073A (en) * | 1981-12-02 | 1992-08-11 | Scientific Design Company, Inc. | Preparation of alkylene carbonates |
| US4400559A (en) * | 1982-06-14 | 1983-08-23 | The Halcon Sd Group, Inc. | Process for preparing ethylene glycol |
| US4851555A (en) * | 1984-10-25 | 1989-07-25 | Scientific Design Company, Inc. | Process for preparing alkylene oxides from alkylene carbonates |
| US4931571A (en) * | 1984-10-25 | 1990-06-05 | Scientific Design Company, Inc. | Process for preparing alkylene carbonates from alkylene oxides |
| DE4030283A1 (de) * | 1990-09-25 | 1992-03-26 | Ruetgerswerke Ag | Verfahren zur herstellung cyclischer carbonate |
| DE4105554A1 (de) | 1991-02-22 | 1992-08-27 | Bayer Ag | Verfahren zur herstellung von dialkylcarbonaten |
| JP3823149B2 (ja) * | 2002-03-06 | 2006-09-20 | 独立行政法人産業技術総合研究所 | アルキレンカーボネート合成触媒 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE740366C (de) * | 1939-03-11 | 1943-10-19 | Ig Farbenindustrie Ag | Verfahren zur Herstellung von Glykolcarbonat |
| US2773070A (en) * | 1952-10-31 | 1956-12-04 | Jefferson Chem Co Inc | Catalytic process for producing alkylene carbonates |
| US2994705A (en) * | 1958-12-08 | 1961-08-01 | Pure Oil Co | Preparation of cyclic alkylene carbonates in the presence of organic phosphonium compounds |
-
1982
- 1982-11-24 IN IN869/DEL/82A patent/IN159117B/en unknown
- 1982-11-24 AU AU90842/82A patent/AU558415B2/en not_active Ceased
- 1982-12-01 KR KR8205390A patent/KR860001856B1/ko active
- 1982-12-01 NO NO824030A patent/NO162519C/no unknown
- 1982-12-01 FR FR8220165A patent/FR2517306B1/fr not_active Expired
- 1982-12-01 BR BR8206977A patent/BR8206977A/pt not_active IP Right Cessation
- 1982-12-01 NL NL8204661A patent/NL8204661A/nl not_active Application Discontinuation
- 1982-12-01 SU SU823522506A patent/SU1574175A3/ru active
- 1982-12-01 SE SE8206848A patent/SE454088B/sv not_active IP Right Cessation
- 1982-12-01 DE DE19823244456 patent/DE3244456A1/de active Granted
- 1982-12-02 CH CH7020/82A patent/CH653984A5/fr not_active IP Right Cessation
- 1982-12-02 RO RO82109206A patent/RO85557A/fr unknown
- 1982-12-02 IT IT49611/82A patent/IT1189430B/it active
- 1982-12-02 GB GB08234366A patent/GB2113207B/en not_active Expired
- 1982-12-02 BG BG058786A patent/BG48693A3/xx unknown
- 1982-12-02 ES ES517885A patent/ES517885A0/es active Granted
- 1982-12-02 MX MX195419A patent/MX163138B/es unknown
- 1982-12-02 AR AR291484A patent/AR231432A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| CH653984A5 (fr) | 1986-01-31 |
| AU558415B2 (en) | 1987-01-29 |
| IN159117B (fr) | 1987-03-28 |
| SE454088B (sv) | 1988-03-28 |
| SE8206848D0 (sv) | 1982-12-01 |
| IT8249611A0 (it) | 1982-12-02 |
| ES8401435A1 (es) | 1983-12-16 |
| ES517885A0 (es) | 1983-12-16 |
| SU1574175A3 (ru) | 1990-06-23 |
| DE3244456A1 (de) | 1983-06-23 |
| MX163138B (es) | 1991-08-30 |
| NO162519B (no) | 1989-10-02 |
| DE3244456C2 (fr) | 1990-07-05 |
| FR2517306B1 (fr) | 1986-02-28 |
| NO824030L (no) | 1983-06-03 |
| GB2113207B (en) | 1986-05-08 |
| RO85557A (fr) | 1985-03-15 |
| GB2113207A (en) | 1983-08-03 |
| SE8206848L (sv) | 1983-06-03 |
| AU9084282A (en) | 1983-06-09 |
| AR231432A1 (es) | 1984-11-30 |
| IT1189430B (it) | 1988-02-04 |
| KR840002762A (ko) | 1984-07-16 |
| NL8204661A (nl) | 1983-07-01 |
| KR860001856B1 (ko) | 1986-10-24 |
| BR8206977A (pt) | 1983-10-11 |
| FR2517306A1 (fr) | 1983-06-03 |
| NO162519C (no) | 1990-01-10 |
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