C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
23/149
C01B 9/08 (2006.01) C01B 17/45 (2006.01) C01B 25/10 (2006.01) C01B 33/107 (2006.01) C01B 35/06 (2006.01) C01G 41/00 (2006.01)
Patent
CA 1314128
ABSTRACT OF THE DISCLOSURE The method for preparing a gaseous metallic fluoride is here disclosed which comprises reacting a metal or its oxide with a fluorine gas or nitrogen trifluoride gas, the aforesaid method being characterized by comprising the steps of mixing the metal or its oxide with a molding auxiliary comprising a solid metallic fluoride which does not react with fluorine and nitrogen trifluoride; molding the resulting mixture under pressure; and contacting the molded pieces with the fluorine gas or nitrogen trifluoride gas, while the molded pieces are heated.
593574
Harada Isao
Iwanaga Naruyuki
Kikkawa Akio
Nishitsuji Toshihiko
Yoda Yukihiro
Harada Isao
Iwanaga Naruyuki
Kikkawa Akio
Macrae & Co.
Mitsui Toatsu Chemicals Inc.
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