Title:
【発明の名称】金属ハロゲン化物の加水分解の方法
Document Type and Number:
Japanese Patent JPH04500355
Kind Code:
A
Abstract:
A process relating to the hydrolysis of metal halides and their production of corresponding metal oxides by the hydrolysis of their chlorides and the calcining of the hydrolysis product is disclosed. Novel aspect including obviating the neutralizing step for the hydrochloric acid by using ammonia and disposing of the resulting ammonium chloride and the two step addition initially of metal halides to water until there is no observable positive heat of reaction and then adding the metal halide in amounts up to the stoichiometric quantity for the hydrolysis product obtained.
Inventors:
Peterson Jiyoung Earl.
Application Number:
JP50955790A
Publication Date:
January 23, 1992
Filing Date:
June 12, 1990
Export Citation:
Assignee:
Terada Inn Industries Incoparit
International Classes:
C01G1/02; C01B7/03; C01B13/18; C01B13/36; C01G23/04; C01G23/053; C01G31/02; C01G33/00; C01G35/00; (IPC1-7): C01G1/02; C01G23/04; C01G31/02; C01G33/00; C01G35/00
Attorney, Agent or Firm:
Tsutomu Adachi