Title:
REMOVAL OF ORGANIC CATION FROM POLAR LIQUID
Document Type and Number:
Japanese Patent JPH054006
Kind Code:
A
Abstract:
PURPOSE: To provide a process for removing organic cations from polar fluids to a quite low level.
CONSTITUTION: Cationic org. impurities such as quat. sulfonium ions, quat. ammonium compounds and phosphonium compounds are removed effectively from polar liquids such as water or water/alcohol mixtures by contacting the polar liquid with an absorbent comprising a trinitroarenol such as a picric acid.
Inventors:
DONARUDO ERU SHIYUMITSUTO
NOOMAN II SUKERII
NOOMAN II SUKERII
Application Number:
JP40069390A
Publication Date:
January 14, 1993
Filing Date:
December 06, 1990
Export Citation:
Assignee:
DOW CHEMICAL CO
International Classes:
B01D15/00; B01J20/20; B01J45/00; C02F1/28; C07C205/16; C07C211/64; C07C315/00; C07F9/54; (IPC1-7): B01D15/00; B01J20/20; B01J45/00; C07C205/16; C07C211/64; C07C315/00; C07F9/54
Attorney, Agent or Firm:
Kyozo Yuasa (4 outside)
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