Process for the production of artificial iron oxide

Details Process for the production of artificial iron oxide Process for the production of artificial iron oxide

1980-11-28

1982-03-23

Thomas, Earl C.

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

423554, 423555, C01G 4902, C01F 1146, C01F 540

Patent

active

043212492

ABSTRACT:
There is disclosed a process for producing yellow iron oxide pigment which comprises the precipitation of the yellow iron oxide pigment by the addition of a soluble metal carbonate in the presence of oxygen to a solution of a soluble ferrous salt wherein the pH of the reaction system is maintained at a value of approximately 4 or less during the precipitation reaction.

REFERENCES:
patent: 1269442 (1918-06-01), Hoffman
patent: 2696426 (1954-12-01), Marcot
patent: 4137293 (1979-01-01), Nagata et al.
patent: 4208393 (1980-06-01), LeBel

Affiliated with

Also associated with

Rating

Process for the production of artificial iron oxide 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 the production of artificial iron oxide, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of artificial iron oxide will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1650719