ZA986166B - Process for the production of methyl methacrylate - Google Patents
Process for the production of methyl methacrylateInfo
- Publication number
- ZA986166B ZA986166B ZA986166A ZA986166A ZA986166B ZA 986166 B ZA986166 B ZA 986166B ZA 986166 A ZA986166 A ZA 986166A ZA 986166 A ZA986166 A ZA 986166A ZA 986166 B ZA986166 B ZA 986166B
- Authority
- ZA
- South Africa
- Prior art keywords
- methyl methacrylate
- production
- separating
- manufacture
- freezing point
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9714632.8A GB9714632D0 (en) | 1997-07-12 | 1997-07-12 | Process for the production of methyl methacrylate |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA986166B true ZA986166B (en) | 1999-01-22 |
Family
ID=10815711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA986166A ZA986166B (en) | 1997-07-12 | 1998-07-10 | Process for the production of methyl methacrylate |
Country Status (22)
Country | Link |
---|---|
US (1) | US6670501B1 (de) |
EP (1) | EP0996611B1 (de) |
JP (1) | JP4343423B2 (de) |
KR (1) | KR100547072B1 (de) |
CN (1) | CN1130331C (de) |
AT (1) | ATE233725T1 (de) |
AU (1) | AU729645B2 (de) |
BR (1) | BR9810705A (de) |
CA (1) | CA2294147C (de) |
CZ (1) | CZ296332B6 (de) |
DE (1) | DE69811899T2 (de) |
ES (1) | ES2192776T3 (de) |
GB (1) | GB9714632D0 (de) |
HU (1) | HUP0002515A3 (de) |
ID (1) | ID24501A (de) |
MY (1) | MY120750A (de) |
NZ (1) | NZ501882A (de) |
PL (1) | PL197704B1 (de) |
RU (1) | RU2207334C2 (de) |
TW (1) | TW561147B (de) |
WO (1) | WO1999002481A1 (de) |
ZA (1) | ZA986166B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4033329B2 (ja) * | 2002-01-23 | 2008-01-16 | 三菱レイヨン株式会社 | 注型成型品の製造方法および注型成型品 |
JP4954952B2 (ja) * | 2007-08-14 | 2012-06-20 | ローム アンド ハース カンパニー | エチレンおよび一酸化炭素混合物をエタンから製造する方法 |
GB0809332D0 (en) | 2008-05-22 | 2008-07-02 | Lucite Int Uk Ltd | Production of ethylenically unsaturated acids or esters thereof |
JP5814118B2 (ja) * | 2009-06-30 | 2015-11-17 | 株式会社日本触媒 | アクリル酸の晶析装置およびこれを用いたアクリル酸の晶析方法 |
US9573119B2 (en) | 2011-09-16 | 2017-02-21 | Eastman Chemical Company | Process for preparing V—Ti—P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
US8883672B2 (en) | 2011-09-16 | 2014-11-11 | Eastman Chemical Company | Process for preparing modified V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
US8993801B2 (en) | 2011-09-16 | 2015-03-31 | Eastman Chemical Company | Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
US8765629B2 (en) | 2011-09-16 | 2014-07-01 | Eastman Chemical Company | Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
GB202118029D0 (en) | 2021-12-13 | 2022-01-26 | Mitsubishi Chemical Uk Ltd | A process for purification of crude methyl methacrylate |
EP4321500A1 (de) * | 2022-08-08 | 2024-02-14 | Arkema France | Verfahren und installation zur produktion eines monomers durch depolymerisation des entsprechenden polymers |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1107234A (en) | 1965-10-22 | 1968-03-27 | Air Reduction | Production of acrylate and methacrylate esters |
US3440276A (en) * | 1965-12-29 | 1969-04-22 | Commercial Solvents Corp | Process for preparing acrylic esters |
UST955005I4 (en) * | 1967-12-26 | 1977-02-01 | Process for purification of alkyl methacrylates | |
GB1235208A (en) * | 1967-12-26 | 1971-06-09 | Eastman Kodak Co | Purification of alkyl methacrylates |
US4230888A (en) * | 1977-12-15 | 1980-10-28 | Standard Oil Company (Ohio) | Process for purification of acrylic acid by fractional crystallization |
TW305830B (de) * | 1993-03-26 | 1997-05-21 | Sulzer Chemtech Ag | |
JP3293702B2 (ja) * | 1993-11-09 | 2002-06-17 | 三菱瓦斯化学株式会社 | メチルメタクリレート系重合体の製造方法 |
FR2720749B1 (fr) * | 1994-06-06 | 1996-07-19 | Atochem Elf Sa | Procédé de fabrication d'un poly(méthacrylate de méthyle) à teneur élevée en triades syndiotactiques. |
KR960000850A (ko) * | 1994-06-06 | 1996-01-25 | 사토 아키오 | 메타크릴산메틸의 연속제조방법 |
MY120051A (en) * | 1997-07-30 | 2005-08-30 | Mitsubishi Rayon Co | Process for purification of (meth)acrylic acid |
EP1078669A1 (de) * | 1999-08-23 | 2001-02-28 | Sulzer Chemtech AG | Verfahren und Kristallisator zur Reinigung von Stoffen oder Stoffgemischen |
DE10003497A1 (de) * | 2000-01-27 | 2001-04-12 | Basf Ag | Reinigungsverfahren für (Meth)acrylsäure |
-
1997
- 1997-07-12 GB GBGB9714632.8A patent/GB9714632D0/en active Pending
-
1998
- 1998-07-10 JP JP2000502011A patent/JP4343423B2/ja not_active Expired - Fee Related
- 1998-07-10 NZ NZ501882A patent/NZ501882A/en unknown
- 1998-07-10 ZA ZA986166A patent/ZA986166B/xx unknown
- 1998-07-10 ES ES98932415T patent/ES2192776T3/es not_active Expired - Lifetime
- 1998-07-10 DE DE69811899T patent/DE69811899T2/de not_active Expired - Lifetime
- 1998-07-10 ID IDW20000055D patent/ID24501A/id unknown
- 1998-07-10 CN CN98807128A patent/CN1130331C/zh not_active Expired - Fee Related
- 1998-07-10 WO PCT/GB1998/002028 patent/WO1999002481A1/en active IP Right Grant
- 1998-07-10 MY MYPI98003175A patent/MY120750A/en unknown
- 1998-07-10 BR BR9810705-4A patent/BR9810705A/pt not_active Application Discontinuation
- 1998-07-10 AT AT98932415T patent/ATE233725T1/de not_active IP Right Cessation
- 1998-07-10 US US09/462,669 patent/US6670501B1/en not_active Expired - Fee Related
- 1998-07-10 HU HU0002515A patent/HUP0002515A3/hu unknown
- 1998-07-10 CA CA002294147A patent/CA2294147C/en not_active Expired - Fee Related
- 1998-07-10 EP EP98932415A patent/EP0996611B1/de not_active Expired - Lifetime
- 1998-07-10 KR KR1020007000272A patent/KR100547072B1/ko not_active IP Right Cessation
- 1998-07-10 RU RU2000103271/04A patent/RU2207334C2/ru not_active IP Right Cessation
- 1998-07-10 PL PL337995A patent/PL197704B1/pl not_active IP Right Cessation
- 1998-07-10 CZ CZ20000079A patent/CZ296332B6/cs not_active IP Right Cessation
- 1998-07-10 AU AU82344/98A patent/AU729645B2/en not_active Ceased
- 1998-07-16 TW TW087111574A patent/TW561147B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2207334C2 (ru) | 2003-06-27 |
MY120750A (en) | 2005-11-30 |
TW561147B (en) | 2003-11-11 |
WO1999002481A1 (en) | 1999-01-21 |
ES2192776T3 (es) | 2003-10-16 |
AU729645B2 (en) | 2001-02-08 |
ID24501A (id) | 2000-07-20 |
JP2001509499A (ja) | 2001-07-24 |
HUP0002515A3 (en) | 2006-02-28 |
EP0996611A1 (de) | 2000-05-03 |
US6670501B1 (en) | 2003-12-30 |
KR20010021713A (ko) | 2001-03-15 |
GB9714632D0 (en) | 1997-09-17 |
PL337995A1 (en) | 2000-09-25 |
AU8234498A (en) | 1999-02-08 |
CN1263521A (zh) | 2000-08-16 |
CZ200079A3 (cs) | 2000-05-17 |
HUP0002515A2 (hu) | 2000-11-28 |
ATE233725T1 (de) | 2003-03-15 |
EP0996611B1 (de) | 2003-03-05 |
KR100547072B1 (ko) | 2006-02-01 |
JP4343423B2 (ja) | 2009-10-14 |
PL197704B1 (pl) | 2008-04-30 |
CA2294147C (en) | 2007-02-13 |
DE69811899T2 (de) | 2003-11-06 |
NZ501882A (en) | 2001-09-28 |
BR9810705A (pt) | 2000-08-08 |
DE69811899D1 (de) | 2003-04-10 |
CZ296332B6 (cs) | 2006-02-15 |
CA2294147A1 (en) | 1999-01-21 |
CN1130331C (zh) | 2003-12-10 |
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