Title:
硫酸の精製方法
Document Type and Number:
Japanese Patent JP2007533578
Kind Code:
A
Abstract:
The present invention relates to a process for purifying sulphuric acids, in particular metal-containing sulphuric acids, characterized in that monodisperse ion exchangers having chelating functional groups are used.
Inventors:
Olaf Hare
Wolfgang Podtun
Brno Hase
Reinhold Klippel
Jean-Marc Wessel
Duilio Rossoni
Wolfgang Podtun
Brno Hase
Reinhold Klippel
Jean-Marc Wessel
Duilio Rossoni
Application Number:
JP2006525070A
Publication Date:
November 22, 2007
Filing Date:
August 23, 2004
Export Citation:
Assignee:
LANXESS Deutschland Gamebecher
International Classes:
C01B17/90; B01J45/00; B01J49/00; C02F1/42; C25C1/12
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro