AR219208A1 - Recuperacion de metacroleina - Google Patents
Recuperacion de metacroleinaInfo
- Publication number
- AR219208A1 AR219208A1 AR279688A AR27968880A AR219208A1 AR 219208 A1 AR219208 A1 AR 219208A1 AR 279688 A AR279688 A AR 279688A AR 27968880 A AR27968880 A AR 27968880A AR 219208 A1 AR219208 A1 AR 219208A1
- Authority
- AR
- Argentina
- Prior art keywords
- metacrolein
- recovery
- metacrolein recovery
- Prior art date
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
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/006,824 US4234519A (en) | 1979-01-26 | 1979-01-26 | Recovery of methacrolein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR219208A1 true AR219208A1 (es) | 1980-07-31 |
Family
ID=21722788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR279688A AR219208A1 (es) | 1979-01-26 | 1980-01-18 | Recuperacion de metacroleina |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4234519A (xx) |
| JP (1) | JPS55100334A (xx) |
| AR (1) | AR219208A1 (xx) |
| BE (1) | BE881352A (xx) |
| BR (1) | BR8000451A (xx) |
| DE (1) | DE3002660C2 (xx) |
| FR (1) | FR2447365A1 (xx) |
| GB (1) | GB2041930B (xx) |
| IT (1) | IT1145352B (xx) |
| NL (1) | NL8000340A (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4554054A (en) * | 1983-12-09 | 1985-11-19 | Rohm And Haas Company | Methacrylic acid separation |
| DE3721865A1 (de) * | 1987-07-02 | 1989-01-12 | Basf Ag | Verfahren zur herstellung von methacrylsaeure |
| DE4225321A1 (de) * | 1992-07-31 | 1994-02-03 | Basf Ag | Verfahren zur Abtrennung von Methacrolein aus einem gasförmigen Gemisch |
| DE19709471A1 (de) * | 1997-03-07 | 1998-09-10 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäure |
| JP2004530723A (ja) * | 2001-06-29 | 2004-10-07 | ビーエーエスエフ アクチェンゲゼルシャフト | イソブタンからメタクロレインを製造する方法 |
| US6515187B1 (en) | 2001-10-03 | 2003-02-04 | Atofina Chemicals, Inc. | Process for recovering acrolein or propionaldehyde from dilute aqueous streams |
| US20030121768A1 (en) * | 2001-12-13 | 2003-07-03 | Salvador Aldrett Lee | Alternate extraction solvent for acrylic acid purification process |
| US7799946B2 (en) * | 2007-02-14 | 2010-09-21 | Saudi Basic Industries Corporation | Process for separating methacrolein from methacrylic acid in a gas phase product from the partial oxidation of isobutene |
| EP3889127A1 (en) | 2020-04-03 | 2021-10-06 | Röhm GmbH | Improved safe method for tandem c-4 oxidation to methacrylic acid |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3162514A (en) * | 1964-12-22 | Cooler | ||
| US3097215A (en) * | 1960-04-08 | 1963-07-09 | Shell Oil Co | Recovery of hydrocarbon oxidation products |
| FR1288363A (fr) * | 1961-04-06 | 1962-03-24 | Shell Int Research | Récupération de produits d'oxydation d'hydrocarbures |
| US3405172A (en) * | 1962-12-19 | 1968-10-08 | Distillers Co Yeast Ltd | Preparation of acrylic acid with the prevention of formation of acrylic polymers |
| FR1426144A (fr) * | 1963-07-25 | 1966-01-28 | Halcon International Inc | Procédé de préparation d'une acroléine inférieure |
| DE1568925C3 (de) * | 1966-08-09 | 1975-10-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Abtrennung von Acrylsäure aus den Reaktionsgasen der Propylen- oder Acrolein-Oxydation |
| US3433840A (en) * | 1966-12-29 | 1969-03-18 | Sumitomo Chemical Co | Process for recovering acrolein by quenching,absorption and plural distillation |
| US3972920A (en) * | 1973-06-11 | 1976-08-03 | Mitsubishi Rayon Co., Ltd. | Process for producing unsaturated aldehydes, unsaturated fatty acids or conjugated dienes |
| US4124634A (en) * | 1974-10-23 | 1978-11-07 | Asahi Glass Company, Ltd. | Process for producing methacrylic acid from isobutylene by two step oxidation |
| SU1310384A1 (ru) * | 1976-02-20 | 1987-05-15 | Институт Химической Физики Ан Ссср | Способ получени метакриловой кислоты |
| JPS52108917A (en) * | 1976-03-11 | 1977-09-12 | Nippon Shokubai Kagaku Kogyo Co Ltd | Preparation of acrylic acid by vapor-phase catalytic oxidation of prop ylene |
| 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 |
-
1979
- 1979-01-26 US US06/006,824 patent/US4234519A/en not_active Expired - Lifetime
-
1980
- 1980-01-18 AR AR279688A patent/AR219208A1/es active
- 1980-01-18 NL NL8000340A patent/NL8000340A/nl not_active Application Discontinuation
- 1980-01-24 IT IT47694/80A patent/IT1145352B/it active
- 1980-01-24 BR BR8000451A patent/BR8000451A/pt unknown
- 1980-01-25 FR FR8001668A patent/FR2447365A1/fr active Granted
- 1980-01-25 GB GB8002546A patent/GB2041930B/en not_active Expired
- 1980-01-25 DE DE3002660A patent/DE3002660C2/de not_active Expired
- 1980-01-25 BE BE0/199114A patent/BE881352A/fr not_active IP Right Cessation
- 1980-01-26 JP JP821880A patent/JPS55100334A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT8047694A0 (it) | 1980-01-24 |
| US4234519A (en) | 1980-11-18 |
| GB2041930B (en) | 1983-04-07 |
| JPH0138775B2 (xx) | 1989-08-16 |
| FR2447365A1 (fr) | 1980-08-22 |
| BE881352A (fr) | 1980-07-25 |
| BR8000451A (pt) | 1980-10-21 |
| DE3002660A1 (de) | 1980-07-31 |
| NL8000340A (nl) | 1980-07-29 |
| GB2041930A (en) | 1980-09-17 |
| FR2447365B1 (xx) | 1984-03-16 |
| DE3002660C2 (de) | 1983-07-21 |
| JPS55100334A (en) | 1980-07-31 |
| IT1145352B (it) | 1986-11-05 |
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