FR2482954B1 - - Google Patents
Info
- Publication number
- FR2482954B1 FR2482954B1 FR8110271A FR8110271A FR2482954B1 FR 2482954 B1 FR2482954 B1 FR 2482954B1 FR 8110271 A FR8110271 A FR 8110271A FR 8110271 A FR8110271 A FR 8110271A FR 2482954 B1 FR2482954 B1 FR 2482954B1
- Authority
- FR
- France
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/152,885 US4301298A (en) | 1980-05-23 | 1980-05-23 | Light ends recovery in ethyl acrylate process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2482954A1 FR2482954A1 (fr) | 1981-11-27 |
| FR2482954B1 true FR2482954B1 (OSRAM) | 1983-11-10 |
Family
ID=22544872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8110271A Granted FR2482954A1 (fr) | 1980-05-23 | 1981-05-22 | Procede de production d'acrylate d'ethyle par reaction d'ethylene et d'acide acrylique, avec recuperation des fractions legeres |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4301298A (OSRAM) |
| JP (1) | JPS5716837A (OSRAM) |
| CA (1) | CA1145354A (OSRAM) |
| DE (1) | DE3119555A1 (OSRAM) |
| FR (1) | FR2482954A1 (OSRAM) |
| GB (1) | GB2076814A (OSRAM) |
| IT (1) | IT1137482B (OSRAM) |
| NL (1) | NL8102533A (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4554055A (en) * | 1983-03-07 | 1985-11-19 | Phillips Petroleum Company | Solvent recovery |
| US4968834A (en) * | 1990-05-07 | 1990-11-06 | Hoechst Celanese Corporation | Recovery of acrylic acid and/or ethyl acrylate from black acid |
| EP0562139B1 (en) * | 1992-03-25 | 1995-12-13 | Showa Denko Kabushiki Kaisha | Process for preparation of lower fatty acid ester |
| US5345771A (en) * | 1993-03-25 | 1994-09-13 | John Zink Company, A Division Of Koch Engineering Company, Inc. | Process for recovering condensable compounds from inert gas-condensable compound vapor mixtures |
| JP4698778B2 (ja) * | 1999-06-03 | 2011-06-08 | 株式会社日本触媒 | （メタ）アクリル酸（エステル）の精製方法 |
| DE10143565B4 (de) * | 2001-09-05 | 2014-10-30 | Basf Se | Verfahren zur Herstellung polymerisationsfähiger Verbindungen |
| US7253374B2 (en) * | 2003-09-15 | 2007-08-07 | General Motors Corporation | Sheet-to-tube welded structure and method |
| US20050109507A1 (en) * | 2003-11-21 | 2005-05-26 | Halliburton Energy Services, Inc. | Methods of using cement compositions having long-term slurry-state stability |
| EP3205384A1 (de) * | 2016-02-15 | 2017-08-16 | Evonik Degussa GmbH | Verfahren zur vakuumdestillation einer organischen verbindung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1972157A (en) * | 1928-12-04 | 1934-09-04 | Barrett Co | Vacuum distillation |
| US2336493A (en) * | 1940-07-23 | 1943-12-14 | Du Pont | Distillation of organic liquids polymerizable by heat |
| US3228860A (en) * | 1961-09-18 | 1966-01-11 | Phillips Petroleum Co | Overhead vapor condenser for cooling liquid for rotary pump seal |
| US3248233A (en) * | 1964-06-02 | 1966-04-26 | Coca Cola Co | Essence recovery |
| BE712804A (OSRAM) * | 1967-03-31 | 1968-07-31 | ||
| US3951756A (en) * | 1974-11-08 | 1976-04-20 | Celanese Corporation | Purification of alkyl esters |
| US4087208A (en) * | 1976-06-08 | 1978-05-02 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for compressing mixed gas consisting of combustible gas and air |
-
1980
- 1980-05-23 US US06/152,885 patent/US4301298A/en not_active Expired - Lifetime
-
1981
- 1981-05-16 DE DE19813119555 patent/DE3119555A1/de not_active Withdrawn
- 1981-05-21 JP JP7581881A patent/JPS5716837A/ja active Pending
- 1981-05-22 NL NL8102533A patent/NL8102533A/nl not_active Application Discontinuation
- 1981-05-22 IT IT21923/81A patent/IT1137482B/it active
- 1981-05-22 CA CA000378084A patent/CA1145354A/en not_active Expired
- 1981-05-22 GB GB8115746A patent/GB2076814A/en not_active Withdrawn
- 1981-05-22 FR FR8110271A patent/FR2482954A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5716837A (en) | 1982-01-28 |
| IT8121923A0 (it) | 1981-05-22 |
| NL8102533A (nl) | 1981-12-16 |
| CA1145354A (en) | 1983-04-26 |
| FR2482954A1 (fr) | 1981-11-27 |
| IT1137482B (it) | 1986-09-10 |
| US4301298A (en) | 1981-11-17 |
| GB2076814A (en) | 1981-12-09 |
| DE3119555A1 (de) | 1982-05-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |