发明名称 |
Method and apparatus for drying carboxylic acid |
摘要 |
Disclosed is a method and apparatus for drying a wet cake in a carboxylic acid production process. The method comprises employing a contact dryer for drying solid particles of carboxylic acid, where the solid particles can have a residence time of less than about 7 minutes in the dryer and an exit temperature of less than about 250° C. upon exiting the dryer. |
申请公布号 |
US8173835(B2) |
申请公布日期 |
2012.05.08 |
申请号 |
US20070701128 |
申请日期 |
2007.02.01 |
申请人 |
PARKER KENNY RANDOLPH;GIBSON PHILIP EDWARD;GRUPO PETROTEMEX, S.A. DE C.V. |
发明人 |
PARKER KENNY RANDOLPH;GIBSON PHILIP EDWARD |
分类号 |
C07C0051/000061 |
主分类号 |
C07C0051/000061 |
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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