发明名称 Condensating-fractionating tower system
摘要 An improved condensating-fractionating tower system used in the separation of gaseous mixture, comprising a dephlegmator, a column section and a tower bottom, the said dephlegmator being provided in the upper portion of the tower, is characterized in that the dephlegmator is a plate-fin dephlegmator.
申请公布号 US6023943(A) 申请公布日期 2000.02.15
申请号 US19980078601 申请日期 1998.05.14
申请人 CHINA PETRO-CHEMICAL CORPORATION;BEIJING PETROCHEMICAL ENGINEERING COMPANY 发明人 WANG, SONGHAN;LI, GUANGHUA;LI, LI
分类号 F25J3/02;(IPC1-7):F25J1/00 主分类号 F25J3/02
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