TWI822834B
The present invention relates to a methacrylic acid production apparatus. The present invention provides a methacrylic acid production apparatus capable of suppressing the adhesion of precipitates inthe production apparatus. The methacrylic acid production apparatus comprise: a first reactor for obt...
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| Format: | Patent |
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| Zusammenfassung: | The present invention relates to a methacrylic acid production apparatus. The present invention provides a methacrylic acid production apparatus capable of suppressing the adhesion of precipitates inthe production apparatus. The methacrylic acid production apparatus comprise: a first reactor for obtaining methacryl from isobutylene and/or TBA and oxygen; a second reactor for reacting methacryl and oxygen to obtain the methacrylic acid; a first line connected to the first reactor and the second reactor; and a second line connected to the first line and supplying a stream containing 15% by massor more of oxygen to the first line, the second line having a heating unit. |
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