Title:
METHOD FOR PRODUCING METAL PERFLUOROALKYL SULFONATE
Document Type and Number:
Japanese Patent JP2014031341
Kind Code:
A
Abstract:
To easily produce a highly pure metal perfluoroalkyl sulfonate with an extremely small amount of impurities.
A method for producing a metal perfluoroalkyl sulfonate includes: adding an adsorbent to a solution in which a metal perfluoroalkyl sulfonate expressed by a chemical formula (CnF2n+1SO3)m.M (where n is an integer of 1-4, m is an integer of 1 or 2, and M is an alkaline metal selected from sodium and potassium or an alkaline earth metal selected from calcium and magnesium) is dissolved; and carrying out filtration.
Inventors:
FUJITA MASATO
HONDA TSUNETOSHI
HONDA TSUNETOSHI
Application Number:
JP2012173196A
Publication Date:
February 20, 2014
Filing Date:
August 03, 2012
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP
MITSUBIHI MATERIALS ELECTRONIC CHEMICALS CO LTD
MITSUBIHI MATERIALS ELECTRONIC CHEMICALS CO LTD
International Classes:
C07C303/44; C07C303/32; C07C309/06
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Tadashi Takahashi