Stable ferric arsenate precipitation from acid copper...

Details Stable ferric arsenate precipitation from acid copper... Stable ferric arsenate precipitation from acid copper...

2008-01-01

2008-01-01

Kunemund, Robert (Department: 1722)

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group va metal or arsenic

C075S010330, C075S744000, C117S937000

Reexamination Certificate

active

10088511

ABSTRACT:
A method of which includes the steps of introducing an acidic solution containing (V), copper, ferric iron and ferrous iron into a first tank of a series of continuously stirred tank reactors and, in the first tank, adding air to the solution; heating the solution to an elevated temperature; recycling a portion of selectively precipitated ferric arsenate compounds to the said first tank; and seeding the solution with ferric arsenate compounds.

REFERENCES:
patent: 3510259 (1970-05-01), Everett
patent: 3985856 (1976-10-01), Johnson et al.
patent: 4241039 (1980-12-01), Koh et al.
patent: 5482534 (1996-01-01), Leonard et al.
patent: 5762891 (1998-06-01), Downey et al.
patent: 5820966 (1998-10-01), Krause et al.
patent: 1 059 361 (2000-12-01), None
patent: 59-164639 (1984-09-01), None
patent: 6-206080 (1994-07-01), None
patent: 2000-219920 (2000-08-01), None

Affiliated with

Also associated with

Rating

Stable ferric arsenate precipitation from acid copper... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stable ferric arsenate precipitation from acid copper..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stable ferric arsenate precipitation from acid copper... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3913272