发明名称 |
СПОСОБ ПОЛУЧЕНИЯ НЕНАСЫЩЕННОЙ КАРБОНОВОЙ КИСЛОТЫ ИЗ АЛКАНА |
摘要 |
A one-step vapor phase oxidation process produces an unsaturated carboxylic acid, such as acrylic acid or methacrylic acid, from an alkane, such as propane or isobutane, with a mixed metal oxide catalyst and an excess of alkane relative to oxygen. The unreacted alkane and the byproduct alkene are recycled to the reaction zone without separation. Overall yield and productivity of the unsaturated carboxylic improves for such a process. An analogous method for the preparation of unsaturated nitrites is also disclosed. |
申请公布号 |
RU2006126095(A) |
申请公布日期 |
2008.02.10 |
申请号 |
RU20060126095 |
申请日期 |
2004.12.17 |
申请人 |
САУДИ БЕЙСИК ИНДАСТРИЗ КОРПОРЕЙШН (SA) |
发明人 |
ХАЗИН Полетт Н. (US);ГЭЛЛОУЭЙ Мл. Фредерик Меррилл (US);ЛЕДФОРД Джон С. (US);НУЕН Энди Х. (US) |
分类号 |
C07C51/16;B01J23/00;B01J23/68;C07C51/215 |
主分类号 |
C07C51/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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