Title:
PURIFICATION OF GRAPHITE FLUORIDE
Document Type and Number:
Japanese Patent JPS5935012
Kind Code:
A
Abstract:
PURPOSE: To prepare purified graphite fluoride useful as an active substance of cell, etc. free from a bad smell and corrosive properties, by treating graphite fluoride with an ammonia gas so that remaining unliked fluorine is removed.
CONSTITUTION: The crude graphite fluoride 3 is packed on the porous plate 2 of the purification column 1, NH3 introduced from the pipe 5 is brought into contact with it for about 5minW48hr while it is heated by the heater 4 at room temperature W about 200°C, unreacted NH3 and the reaction product are discharged from the pipe 6, to give graphite fluoride containing no unlinked fluorine.
Inventors:
KIDA YASUSHI
MOROI SHIROU
SAKAGAMI AKIRA
NAKANO HISAHARU
MOROI SHIROU
SAKAGAMI AKIRA
NAKANO HISAHARU
Application Number:
JP14209182A
Publication Date:
February 25, 1984
Filing Date:
August 18, 1982
Export Citation:
Assignee:
CENTRAL GLASS CO LTD
International Classes:
C01B31/00; C01B31/04; (IPC1-7): C01B31/00; C01B31/04
Attorney, Agent or Firm:
Eiichi Sakamoto