FI931108A0 - Foerfarande foer frasmtaellning av metylmetakrylatmonomer fraon acetocyanhydrin - Google Patents
Foerfarande foer frasmtaellning av metylmetakrylatmonomer fraon acetocyanhydrinInfo
- Publication number
- FI931108A0 FI931108A0 FI931108A FI931108A FI931108A0 FI 931108 A0 FI931108 A0 FI 931108A0 FI 931108 A FI931108 A FI 931108A FI 931108 A FI931108 A FI 931108A FI 931108 A0 FI931108 A0 FI 931108A0
- Authority
- FI
- Finland
- Prior art keywords
- carried out
- methylmethacrylatmonomer
- acetocyanhydrin
- fraon
- methacrylamide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/22—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
-
- 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
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI920602 | 1992-03-16 | ||
ITMI920602A IT1257282B (it) | 1992-03-16 | 1992-03-16 | Processo migliorato per la produzione di metilmetacrilato monomero da acetoncianidrina |
Publications (3)
Publication Number | Publication Date |
---|---|
FI931108A0 true FI931108A0 (fi) | 1993-03-12 |
FI931108A FI931108A (fi) | 1993-09-17 |
FI106196B FI106196B (fi) | 2000-12-15 |
Family
ID=11362440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI931108A FI106196B (fi) | 1992-03-16 | 1993-03-12 | Menetelmä metyylimetakrylaattimonomeerin valmistamiseksi asetosyaanihydriinistä |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0561264B1 (fi) |
AT (1) | ATE141253T1 (fi) |
DE (1) | DE69303950T2 (fi) |
ES (1) | ES2093298T3 (fi) |
FI (1) | FI106196B (fi) |
IT (1) | IT1257282B (fi) |
NO (1) | NO179511C (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19803658A1 (de) * | 1998-01-30 | 1999-08-05 | Basf Ag | Verwendung von anionischen Flockungsmitteln bei der organisch-wässrigen Phasentrennung |
DE102006058251A1 (de) * | 2006-12-08 | 2008-06-12 | Evonik Röhm Gmbh | Verfahren und Vorrichtung zur Herstellung von Methacrylsäurealkylestern |
DE102006058250A1 (de) * | 2006-12-08 | 2008-06-12 | Evonik Röhm Gmbh | Integriertes Verfahren und Vorrichtung zur Herstellung von Methacrylsäureestern aus Aceton und Blausäure |
JP5432852B2 (ja) * | 2009-09-30 | 2014-03-05 | ローム アンド ハース カンパニー | メタクリル酸メチルの精製によって生じる流れから価値のある化合物を回収する方法 |
KR101860166B1 (ko) * | 2010-11-04 | 2018-05-21 | 롬 앤드 하스 캄파니 | 감소된 비아세틸 함량을 갖는 메틸 메타크릴레이트의 제조 방법 |
BR112017007928B1 (pt) | 2014-10-27 | 2022-05-17 | Rohm And Haas Company | Processo para a produção de metacrilato de metila |
BR112017007905B1 (pt) * | 2014-10-27 | 2021-11-30 | Rohm And Haas Company | Processo para a produção de metil metacrilato |
GB201704729D0 (en) | 2017-03-24 | 2017-05-10 | Lucite Int Uk Ltd | Method of producing methyl methacrylate or methacrylic acid |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57156438A (en) * | 1981-03-24 | 1982-09-27 | Mitsui Toatsu Chem Inc | Preparation of methyl methacrylate |
-
1992
- 1992-03-16 IT ITMI920602A patent/IT1257282B/it active IP Right Grant
-
1993
- 1993-03-10 DE DE69303950T patent/DE69303950T2/de not_active Expired - Lifetime
- 1993-03-10 AT AT93103810T patent/ATE141253T1/de not_active IP Right Cessation
- 1993-03-10 EP EP93103810A patent/EP0561264B1/en not_active Expired - Lifetime
- 1993-03-10 ES ES93103810T patent/ES2093298T3/es not_active Expired - Lifetime
- 1993-03-11 NO NO930900A patent/NO179511C/no not_active IP Right Cessation
- 1993-03-12 FI FI931108A patent/FI106196B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0561264B1 (en) | 1996-08-14 |
ITMI920602A0 (it) | 1992-03-16 |
FI931108A (fi) | 1993-09-17 |
FI106196B (fi) | 2000-12-15 |
NO930900L (no) | 1993-09-17 |
NO179511B (no) | 1996-07-15 |
EP0561264A2 (en) | 1993-09-22 |
DE69303950T2 (de) | 1997-02-27 |
NO930900D0 (no) | 1993-03-11 |
EP0561264A3 (en) | 1993-10-20 |
ITMI920602A1 (it) | 1993-09-16 |
ES2093298T3 (es) | 1996-12-16 |
NO179511C (no) | 1996-10-23 |
IT1257282B (it) | 1996-01-12 |
ATE141253T1 (de) | 1996-08-15 |
DE69303950D1 (de) | 1996-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |