Process for the preparation of ferric chloride

Details Process for the preparation of ferric chloride Process for the preparation of ferric chloride

C - Chemistry, Metallurgy

01

G

C01G 49/10 (2006.01)

Patent

CA 2139648

The invention relates to the preparation of ferric chloride using hydrochloric acid as the sole source of chlorine. According to the invention, the process comprises oxychlorinating, by means of hydrochloric acid and oxygen, ferrous chloride into ferric chloride, after which a portion of the ferric chloride is recycled in order to attack the iron and convert it into ferrous chloride.

2139648 9426667 PCTABS00168 L'invention concerne la préparation du chlorure ferrique en utilisant seulement l'acide chlorydrique comme source de chlore. Le procédé de l'invention consiste à oxychlorer par l'acide chlorhydrique et l'oxygène le chlorure ferreux en chlorure ferrique puis à recycler une partie du chlorure ferrique pour attaquer le fer et le convertir en chlorure ferreux.

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