JP2001288147A5 - - Google Patents
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- Publication number
- JP2001288147A5 JP2001288147A5 JP2000109255A JP2000109255A JP2001288147A5 JP 2001288147 A5 JP2001288147 A5 JP 2001288147A5 JP 2000109255 A JP2000109255 A JP 2000109255A JP 2000109255 A JP2000109255 A JP 2000109255A JP 2001288147 A5 JP2001288147 A5 JP 2001288147A5
- Authority
- JP
- Japan
- Prior art keywords
- methyl methacrylate
- distillation
- purifying
- formula
- low
- Prior art date
- 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.)
- Pending
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000109255A JP2001288147A (ja) | 2000-04-11 | 2000-04-11 | メタクリル酸メチルの精製方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000109255A JP2001288147A (ja) | 2000-04-11 | 2000-04-11 | メタクリル酸メチルの精製方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001288147A JP2001288147A (ja) | 2001-10-16 |
JP2001288147A5 true JP2001288147A5 (da) | 2007-05-31 |
Family
ID=18621967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000109255A Pending JP2001288147A (ja) | 2000-04-11 | 2000-04-11 | メタクリル酸メチルの精製方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2001288147A (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5083999B2 (ja) * | 2001-09-28 | 2012-11-28 | 旭化成ケミカルズ株式会社 | メタクリル酸メチルの製造法 |
ZA200303241B (en) * | 2002-05-01 | 2003-11-04 | Rohm & Haas | Improved process for methacrylic acid and methcrylic acid ester production. |
JP4573325B2 (ja) * | 2004-07-01 | 2010-11-04 | 三菱レイヨン株式会社 | メタクリル酸メチルの製造方法 |
JP2007045803A (ja) * | 2005-08-12 | 2007-02-22 | Asahi Kasei Chemicals Corp | 精製されたメタクリル酸メチルを得る方法 |
GB0809332D0 (en) * | 2008-05-22 | 2008-07-02 | Lucite Int Uk Ltd | Production of ethylenically unsaturated acids or esters thereof |
TWI433836B (zh) * | 2011-06-03 | 2014-04-11 | Rohm & Haas | 用於減少(甲基)丙烯酸酯純化期間之積垢之方法 |
TWI715627B (zh) * | 2015-09-16 | 2021-01-11 | 德商羅伊姆公司 | 含鈉鹽之mma-甲醇混合物的萃取後處理 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5223017A (en) * | 1975-08-13 | 1977-02-21 | Toagosei Chem Ind Co Ltd | Process for purification of (meth) acrylic acid or its esters |
US4668818A (en) * | 1985-06-18 | 1987-05-26 | E. I. Du Pont De Nemours And Company | Methyl methacrylate production |
FR2721923B1 (fr) * | 1994-06-30 | 1996-08-14 | Atochem Elf Sa | Procede de fabrication de methacrylate de methyle sans diacetyle |
JP3503777B2 (ja) * | 1995-07-19 | 2004-03-08 | 旭化成ケミカルズ株式会社 | パラジウム及び鉛を含む表面制御担持触媒 |
JP3709014B2 (ja) * | 1996-06-05 | 2005-10-19 | 三菱レイヨン株式会社 | アクリル系樹脂廃材からモノマーを回収する方法 |
JP2000256265A (ja) * | 1999-03-12 | 2000-09-19 | Mitsubishi Gas Chem Co Inc | メタクリル酸メチルの製造方法 |
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2000
- 2000-04-11 JP JP2000109255A patent/JP2001288147A/ja active Pending
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