Methods for reducing sulfides in sewage gas

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

423226, 423229, B01D 5348, B01D 5352

Patent

active

054808600

ABSTRACT:
Methods are provided for selectively reducing the levels of hydrogen sulfide and organic sulfides in sewage gas to reduce or remove the odor, toxicity and corrosivity associated therewith, comprising contacting said sewage gas with a composition comprising a trisubstituted hexahydro-s-triazine.

REFERENCES:
patent: 2496596 (1950-02-01), Moyer et al.
patent: 2596273 (1952-05-01), Moyer et al.
patent: 2596425 (1952-05-01), Moyer et al.
patent: 2761818 (1956-09-01), Draemel et al.
patent: 2776870 (1957-01-01), Fischer
patent: 2801216 (1957-06-01), Yoder et al.
patent: 2860030 (1958-11-01), Goldtrap et al.
patent: 3981998 (1976-09-01), Waldstein
patent: 4107270 (1978-08-01), Ferrin et al.
patent: 4112049 (1978-09-01), Bozzelli et al.
patent: 4202882 (1980-05-01), Schwartz
patent: 4267162 (1981-05-01), Maier
patent: 4368059 (1983-01-01), Doerges et al.
patent: 4405580 (1983-09-01), Stogryn et al.
patent: 4435371 (1984-03-01), Frech et al.
patent: 4436713 (1984-03-01), Olson
patent: 4443423 (1984-04-01), Olson
patent: 4455287 (1984-06-01), Primack et al.
patent: 4498911 (1985-02-01), Deal et al.
patent: 4515759 (1985-05-01), Burns et al.
patent: 4530827 (1985-07-01), Heisel et al.
patent: 4532116 (1985-07-01), Doerges et al.
patent: 4578208 (1986-03-01), Geke et al.
patent: 4748011 (1988-05-01), Baize
patent: 4802996 (1989-02-01), Mouche
patent: 4925582 (1990-05-01), Bennett
patent: 4978512 (1990-12-01), Dillon
patent: 5061373 (1991-10-01), Gallup
patent: 5128049 (1992-07-01), Gatlin
Database WPI, Section Ch., Week 9034, Derwent Publications Ltd., London, GB; Class D15, AN 90-257479 & JP-A-2 180 698 (DIAFLOC KK) 13 Jul. 1990, Abstract.
Database WPI, Section Ch, Dersent Publications Ltd., London, GB; Class A97, AN 73-76406U & JP-A-48 063 987 (agency Ind Science Techno), Abstract (1975).
J. F. Walker, "Formaldehyde", Reinhold, New York, 1964, pp. 360-361.
EPA Design Manual "Odor and Corrosion Control in Sanitary Sewerage Systems and Treatment Plants", EPA/625/1-85/018 (1985).
"Odor and Corrosion Control in Sanitary Sewerage Systems and Treatment Plants", Bowker et al., Noyes Data Corporation, pp. 52-61 and 70-79.
Walker, J. F., Formaldehyde, Reinhold Publishing Co., New York, p. 247 (1975).
Reexamination Certificate-B1-4,978,512 for U.S. Patent. Certificate issued Jun. 15, 1993.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Methods for reducing sulfides in sewage gas does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Methods for reducing sulfides in sewage gas, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods for reducing sulfides in sewage gas will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-235149

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.