Phosphoric acid extraction process

Details Phosphoric acid extraction process Phosphoric acid extraction process

1984-08-21

1985-09-24

Heller, Gregory A.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423321R, C01B 2516

Patent

active

045432392

ABSTRACT:
A method for extracting phosphoric acid from wet process phosphoric acid is disclosed. N,N-dialkyl-.alpha.-aminoacids are contacted with wet process phosphoric acid to extract substantially pure phosphoric acid therefrom. The N,N-dialkyl-.alpha.-aminoacids are dissolved in a diluent.

REFERENCES:
patent: 1929443 (1933-10-01), Milligan
patent: 3304157 (1967-02-01), Baniel et al.
patent: 3367749 (1968-02-01), Koerner et al.
patent: 3956465 (1976-05-01), Amanrich
patent: 4349519 (1982-09-01), Hiraga et al.
patent: 4377562 (1983-03-01), Hiraga et al.
patent: 4394361 (1983-07-01), Berkowitz

Affiliated with

Also associated with

Rating

Phosphoric acid extraction process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phosphoric acid extraction process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phosphoric acid extraction process will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1613413