Process for preparing low iron ammonium alum

Details Process for preparing low iron ammonium alum Process for preparing low iron ammonium alum

1995-02-08

1995-11-28

Niebling, John

Chemistry: electrical and wave energy

Processes and products

C25B 100

Patent

active

054704448

ABSTRACT:
An aqueous ammonium alum solution which contains Fe.sup.3+ ions and has a pH not in excess of 5 is passed through at least one half of the Fe.sup.3+ ions in the solution to Fe.sup.2+ ions. The solution is cooled and ammonium alum is crystallized whereas the Fe.sup.2+ ions remain in the liquid phase.

REFERENCES:
patent: 3969207 (1976-07-01), Kerti et al.

Affiliated with

Also associated with

Rating

Process for preparing low iron ammonium alum 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 preparing low iron ammonium alum, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing low iron ammonium alum will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2010835