Process for purifying solutions of zinc sulphate

Details Process for purifying solutions of zinc sulphate Process for purifying solutions of zinc sulphate

1984-08-01

1987-01-20

Doll, John

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75117, 75119, 75120, 75121, 423101, 423106, 423109, 423 87, 423140, 204119, C01G 906

Patent

active

046378324

ABSTRACT:
A process for purifying aqueous solutions of zinc sulphate removed from leaching processes and containing metals such as Cu, Cd, Ti, Ni, Co, Ge, As, Sb which consists in cementing said metals with zinc dust and with a couple of activators chosen between Cu-As and Cu-Sb in one or more reaction vessels having a bottom portion of cylindrical shape, an intermediate portion of cone frustum shape, and a top portion having an enlarged section thereof.

REFERENCES:
patent: 2509917 (1950-05-01), Griffith et al.
patent: 2509918 (1950-05-01), Griffith et al.
patent: 3826648 (1974-07-01), Bodson
patent: 4049514 (1977-09-01), Freeman et al.
patent: 4078040 (1978-03-01), Milkov et al.
patent: 4168970 (1979-09-01), Ghastas

Affiliated with

Also associated with

Rating

Process for purifying solutions of zinc sulphate does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for purifying solutions of zinc sulphate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for purifying solutions of zinc sulphate will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2133480