Original document(17 pages)  中文版
    The present invention relates to a process by which a dried carboxylic acid cake is obtained from a slurry or cake carboxylic acid product through the use of at least one counter current wash. More specifically, the present invention relates to a process by which a dried terephthalic acid cake suitable as a starting material for polyester or co-polyester production is obtained from a slurry or cake terephthalic acid product through the use of at least one counter current wash.
Application Number
申请号		 200580002079 Application Date
申请日		 2005.01.10
Title 名称 Process for production of a dried carboxylic acid cake suitable for use in polyester production
Publication Number
公开号		 1910130 Publication Date
公开日		 2007.02.07
Approval Pub. Date Granted Pub. Date
International Classification 分类号 C07C51/48;C07C51/47;C07C63/26
Applicant(s) Name
申请人		 Eastman Chem Co.
Address 地址
Inventor(s) Name 发明人 Parker Kenny Randolph;Lin Robert;Gibson Philip Edward
Attorney & Agent 代理人 guan lixin duan xiaoling
More information 更  多  信  息


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