Invention Grant
US08697906B2 Methods and apparatus for producing a low-moisture carboxylic acid wet cake
有权
用于生产低湿度羧酸湿滤饼的方法和设备
- Patent Title: Methods and apparatus for producing a low-moisture carboxylic acid wet cake
- Patent Title (中): 用于生产低湿度羧酸湿滤饼的方法和设备
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Application No.: US11709464Application Date: 2007-02-22
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Publication No.: US08697906B2Publication Date: 2014-04-15
- Inventor: Kenny Randolph Parker , Philip Edward Gibson
- Applicant: Kenny Randolph Parker , Philip Edward Gibson
- Applicant Address: MX San Pedro Garza Garcia
- Assignee: Grupo Petrotemex, S.A. de C.V.
- Current Assignee: Grupo Petrotemex, S.A. de C.V.
- Current Assignee Address: MX San Pedro Garza Garcia
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: C07C51/42
- IPC: C07C51/42
Abstract:
Disclosed are methods and apparatus for use in producing a low-moisture carboxylic acid wet cake. Such a low-moisture wet cake can comprise less than about 12 weight percent liquid and can be achieved by washing a carboxylic acid wet cake in a product isolation zone with a wash stream having an initial temperature of at least about 40° C.
Public/Granted literature
- US20070208200A1 Methods and apparatus for producing a low-moisture carboxylic acid wet cake Public/Granted day:2007-09-06
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