Method of recovery phenol from waste water and system thereof
Title：
Method of recovery phenol from waste water and system thereof
Application Number：
 200610113158
Application Date：
 2006/09/18
Announcement Date：
 2007/02/28
Pub. Date：
Publication Number：
 1919818
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C07C 39/02, C07C 39/04, C07C 39/08, C07C 37/70, C02F 1/26
Applicant(s)：
 Tsinghua University
Inventor(s)：
 Pu Xianglan, Tang Zhigang, Zhu Shenlin
Key Words：
 recovery, phenol, waste water, method and system
Abstract：
 The invention discloses a recycling method and system in the phenolwaste water, which comprises the following steps: adopting ketone organic solvent as extractant; adopting extracting tower, organic solvent recycling tower and stripping tower to extract; distilling; stripping to obtain the product. The system is composed of extracting tower, organic solvent recycling tower, stripping tower and corresponding connecting pipe.
Claim：
Priority：
PCT：
LegalStatus：

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