Liquid membrane system for the removal of nitrate from water

Details Liquid membrane system for the removal of nitrate from water Liquid membrane system for the removal of nitrate from water

1986-08-29

1988-04-12

Thexton, Matthew A.

Compositions

Absorptive, or bindive, and chemically yieldive

252189, 252364, 564 90, 564 92, 564282, 4236585, 423DIG14, C09K 300

Patent

active

047373091

ABSTRACT:
Quaternary ammonium salts are disclosed which are highly effective as complexing agents for the extraction of hydrogen ion and anions such as nitrate from an aqueous feed solution via a coupled ion transport mechanism employing supported liquid membranes.

REFERENCES:
patent: Re30125 (1979-10-01), Li et al.
patent: Re30179 (1979-12-01), Li et al.
patent: 2184279 (1939-12-01), Christiansen
patent: 3284407 (1966-11-01), Winfield et al.
patent: 3336196 (1967-08-01), McGregor
patent: 3393194 (1968-07-01), Baravalle
patent: 3897308 (1975-07-01), Li et al.
patent: 3966594 (1976-06-01), Ohkawa et al.
patent: 4128493 (1978-12-01), MacKay et al.
patent: 4289787 (1981-09-01), Molloy et al.
patent: 4292181 (1981-09-01), Li et al.
patent: 4306081 (1981-12-01), Rich
patent: 4400296 (1983-08-01), Batzer et al.
patent: 4437994 (1984-03-01), Baker
patent: 4461709 (1984-07-01), Batzer et al.
patent: 4499303 (1985-02-01), Wyrick et al.
M. M. Kreevoy et al., Environmental Science & Technology, vol. 16, pp. 635-637 (1982).
W. C. Babcock et al., "Coupled Transport Membrane for Uranium Recovery", Int'l Solvent Extraction Conf., Liege, Belgium (1980).
W. C. Babcock et al., Int'l Solvent Extraction Conf. (Proc.), Denver, Colo. (1983) at p. 373.

Affiliated with

Also associated with

Rating

Liquid membrane system for the removal of nitrate from water does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid membrane system for the removal of nitrate from water, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid membrane system for the removal of nitrate from water will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1428196