Title:
金属および塩酸の回収方法
Document Type and Number:
Japanese Patent JP2013527307
Kind Code:
A
Abstract:
A method for recovering hydrochloric acid and metal oxides from a chloride liquor is described. The method uses a chloride liquor including the metal and mixing the liquor and a matrix solution to produce a reaction mixture, wherein the matrix solution assists oxidation/hydrolysis of the metal with HCl production. In a preferred embodiment the matrix solution includes zinc chloride in various stages of hydration and an oxygen containing gas is added to the mix. A method where the improvement is the mixing of a liquor and a matrix solution where the solution assists hydrolysis of the metal with HCl production is also disclosed. The reactor is a column reactor in a preferred embodiment. Further disclosed is the method of using the matrix solution and a reactor for recovering hydrochloric acid and for oxidizing/hydrolysis of a metal.
Inventors:
Harris, Brin
White, curl
White, curl
Application Number:
JP2012553157A
Publication Date:
June 27, 2013
Filing Date:
February 04, 2011
Export Citation:
Assignee:
NEOMET TECHNOLOGIES INC.
International Classes:
C22B3/44; C01B7/03; C01G9/00; C01G49/06; C01G49/10; C22B13/00; C22B15/00; C22B21/00; C22B23/00; C22B26/22
Domestic Patent References:
| JPH026331A | 1990-01-10 | |||
| JPS4742290A | ||||
| JPH04293741A | 1992-10-19 | |||
| JPS59118819A | 1984-07-09 | |||
| JP2006176353A | 2006-07-06 |
Attorney, Agent or Firm:
Patent business corporation Kita Aoyama International