NL6717673A - - Google Patents
Info
- Publication number
- NL6717673A NL6717673A NL6717673A NL6717673A NL6717673A NL 6717673 A NL6717673 A NL 6717673A NL 6717673 A NL6717673 A NL 6717673A NL 6717673 A NL6717673 A NL 6717673A NL 6717673 A NL6717673 A NL 6717673A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—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 |
---|---|---|---|
JP62567 | 1966-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6717673A true NL6717673A (es) | 1968-07-01 |
Family
ID=11478893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6717673A NL6717673A (es) | 1966-12-29 | 1967-12-27 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3433840A (es) |
BE (1) | BE708701A (es) |
DE (1) | DE1618997B1 (es) |
ES (1) | ES348699A1 (es) |
FR (1) | FR1567134A (es) |
GB (1) | GB1180100A (es) |
NL (1) | NL6717673A (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1458397A (en) * | 1972-12-27 | 1976-12-15 | Degussa | Process for obtaining pure acrylic acid |
US3927153A (en) * | 1973-08-14 | 1975-12-16 | Bethlehem Steel Corp | Process for direct cooling of corrosive industrial cases |
DE2449780C3 (de) * | 1974-10-19 | 1987-01-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Abtrennen schwer- oder nichtflüchtiger Nebenprodukte der Propylen- und/oder Acroleinoxidation von den für die Absorbtion der Acrylsäure aus den Reaktionsgasen verwendeten Lösungsmitteln |
JPS6059891B2 (ja) * | 1977-09-28 | 1985-12-27 | 住友化学工業株式会社 | メタクロレインおよびメタクリル酸の分離方法 |
US4234519A (en) * | 1979-01-26 | 1980-11-18 | Halcon Research And Development Corp. | Recovery of methacrolein |
JPS58126831A (ja) * | 1982-01-22 | 1983-07-28 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸の捕集方法 |
JP3289303B2 (ja) * | 1992-03-06 | 2002-06-04 | 住友化学工業株式会社 | アクロレインの製造方法 |
FR2735989B1 (fr) * | 1995-06-29 | 1997-08-14 | Rhone Poulenc Nutrition Animal | Procede et installation de purification d'un flux gazeux contenant de l'acroleine |
US6515187B1 (en) * | 2001-10-03 | 2003-02-04 | Atofina Chemicals, Inc. | Process for recovering acrolein or propionaldehyde from dilute aqueous streams |
FR2835831B1 (fr) * | 2002-02-12 | 2006-09-01 | Aventis Animal Nutrition Sa | Procede de purification de l'acroleine |
BRPI0416972B1 (pt) * | 2003-11-28 | 2016-02-10 | Mitsubishi Chem Corp | método para coletar (met) acroleína ou ácido (met)acrílico, e, dispositivo de coleta |
FR2938535B1 (fr) * | 2008-11-20 | 2012-08-17 | Arkema France | Procede de fabrication de methylmercaptopropionaldehyde et de methionine a partir de matieres renouvelables |
FR2953829B1 (fr) | 2009-12-14 | 2011-12-09 | Arkema France | Procede de fabrication d'acroleine et/ou d'acide acrylique a partir de glycerol |
FR2953830B1 (fr) | 2009-12-14 | 2012-01-20 | Arkema France | Procede de fabrication d'acroleine et/ou d'acide acrylique a partir de glycerol |
US20130085303A1 (en) * | 2011-10-03 | 2013-04-04 | Celanese International Corporation | Processes for Producing Acrylic Acids and Acrylates |
JP2013159599A (ja) * | 2012-02-08 | 2013-08-19 | Hitachi Plant Technologies Ltd | アクロレインの製造方法 |
EP2765127A1 (de) * | 2013-02-06 | 2014-08-13 | Evonik Industries AG | Verfahren zur Abtrennung von Acrolein aus dem Prozessgas einer heterogen katalysierten Oxidation von Propen |
EP3770145A1 (en) | 2019-07-24 | 2021-01-27 | Basf Se | A process for the continuous production of either acrolein or acrylic acid as the target product from propene |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2606932A (en) * | 1952-08-12 | Sheetsxsheet i | ||
US3102147A (en) * | 1963-08-27 | His agent | ||
US3159680A (en) * | 1964-12-01 | kister | ||
US3172914A (en) * | 1965-03-09 | Process for preparing carbonyl com- pounds from olefinic hydrocarbons | ||
US2514966A (en) * | 1948-01-09 | 1950-07-11 | Shell Dev | Refining and concentrating crude unsaturated aldehydes by extractive distillation |
US2514968A (en) * | 1949-04-15 | 1950-07-11 | Shell Dev | Purification of crude acrolein by rectified absorption |
US3052724A (en) * | 1957-10-31 | 1962-09-04 | Montedison Spa | Process for preparing carbonyl compounds from olefines |
US3097215A (en) * | 1960-04-08 | 1963-07-09 | Shell Oil Co | Recovery of hydrocarbon oxidation products |
DE1134980B (de) * | 1960-07-06 | 1962-08-23 | Ruhrchemie Ag | Verfahren zur Gewinnung von Acrolein und Methacrolein |
-
1967
- 1967-12-26 US US693651A patent/US3433840A/en not_active Expired - Lifetime
- 1967-12-27 ES ES348699A patent/ES348699A1/es not_active Expired
- 1967-12-27 GB GB58614/67A patent/GB1180100A/en not_active Expired
- 1967-12-27 NL NL6717673A patent/NL6717673A/xx unknown
- 1967-12-27 DE DE1967S0113526 patent/DE1618997B1/de not_active Withdrawn
- 1967-12-28 FR FR1567134D patent/FR1567134A/fr not_active Expired
- 1967-12-28 BE BE708701D patent/BE708701A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES348699A1 (es) | 1969-03-16 |
US3433840A (en) | 1969-03-18 |
GB1180100A (en) | 1970-02-04 |
DE1618997B1 (de) | 1971-12-23 |
BE708701A (es) | 1968-05-02 |
FR1567134A (es) | 1969-04-08 |