Method of selectively removing zinc from acid effluents

Details Method of selectively removing zinc from acid effluents Method of selectively removing zinc from acid effluents

1997-11-11

2000-10-17

Nessler, Cynthia L.

Liquid purification or separation

Processes

Ion exchange or selective sorption

210672, 210684, 210688, C02F 142

Patent

active

061326216

ABSTRACT:
This invention relates to a method of selectively removing zinc from an effluent, wherein the effluent is passed over an anion exchange column under conditions at which negatively charged zinc complexes are adsorbed to the column material. Subsequently, the zinc is stripped with ammonia from the anion exchanger.

REFERENCES:
patent: Re29680 (1978-06-01), Salem et al.
patent: 2223930 (1940-12-01), Griessbach et al.
patent: 2366008 (1944-12-01), D'Alelio et al.
patent: 2591573 (1952-04-01), McBurney et al.
patent: 2614099 (1952-10-01), Bauman et al.
patent: 2723245 (1955-11-01), Wheaton
patent: 2962351 (1960-11-01), Stevenson
patent: 3118831 (1964-01-01), Morris
patent: 3148947 (1964-09-01), Fleischmann
patent: 3250705 (1966-05-01), Levendusky
patent: 3252920 (1966-05-01), Goren
patent: 3582504 (1971-06-01), Salem et al.
patent: 3656893 (1972-04-01), Sloan
patent: 3658699 (1972-04-01), Ryan et al.
patent: 3796316 (1974-03-01), Salem
patent: 3903237 (1975-09-01), Smith et al.
patent: 4032420 (1977-06-01), Boldebuck et al.
patent: 4189381 (1980-02-01), Laferty et al.
patent: 4280985 (1981-07-01), Yan
patent: 4284727 (1981-08-01), Boros et al.
patent: 4299922 (1981-11-01), Holl et al.
patent: 4312956 (1982-01-01), Chong et al.
patent: 4321145 (1982-03-01), Carlson
patent: 4652352 (1987-03-01), Saieva
patent: 4853130 (1989-08-01), D'Angelo et al.
patent: 5002645 (1991-03-01), Eastland, Jr. et al.
patent: 5118478 (1992-06-01), Nyman et al.
patent: 5178746 (1993-01-01), Darnall et al.
patent: 5246591 (1993-09-01), Abolt et al.
patent: 5500126 (1996-03-01), Fries

Affiliated with

Also associated with

Rating

Method of selectively removing zinc from acid effluents does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of selectively removing zinc from acid effluents, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of selectively removing zinc from acid effluents will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-465110