Method for removing hydrogen sulfide from a gas using polyamino

Details Method for removing hydrogen sulfide from a gas using polyamino Method for removing hydrogen sulfide from a gas using polyamino

1995-05-22

1996-10-29

Straub, Gary P.

Chemistry of inorganic compounds

Sulfur or compound thereof

Elemental sulfur

4235765, 4235767, 423228, B01D 5352

Patent

active

055694438

ABSTRACT:
A process for gas conditioning, including a process of removing H.sub.2 S from a gas, comprising contacting such gas with an aqueous solution under conditions for removing H.sub.2 S, wherein said solution contains at least one higher valence polyvalent metal chelate of a polyamino disuccinic acid, is disclosed.

REFERENCES:
patent: 3119709 (1964-01-01), Atkinson
patent: 3158635 (1964-11-01), Kezerian et al.
patent: 3257215 (1966-06-01), Schneble, Jr. et al.
patent: 3264107 (1966-08-01), von Wartburg
patent: 3658535 (1972-04-01), Willems
patent: 3893858 (1975-07-01), Wabnitz, Jr.
patent: 3933993 (1976-01-01), Salemme
patent: 3937795 (1976-02-01), Hasebe
patent: 4011304 (1977-03-01), Mancini et al.
patent: 4047956 (1977-09-01), Blake
patent: 4076621 (1978-02-01), Hardison
patent: 4091073 (1978-05-01), Winkler
patent: 4113489 (1978-09-01), Sugiyama et al.
patent: 4294914 (1981-10-01), Fyson
patent: 4304846 (1981-12-01), Marthaler et al.
patent: 4414817 (1983-11-01), Jernigan
patent: 4532118 (1985-07-01), Tajiri et al.
patent: 4563405 (1986-01-01), Ishikawa et al.
patent: 4702998 (1987-10-01), Tanaka et al.
patent: 4704233 (1987-11-01), Hartman et al.
patent: 4707434 (1987-11-01), Koboshi et al.
patent: 4737450 (1988-04-01), Hall et al.
patent: 4769312 (1988-09-01), Kishimoto et al.
patent: 4780398 (1988-10-01), Kim
patent: 4897339 (1990-01-01), Andoh et al.
patent: 4933266 (1990-06-01), Stephen et al.
patent: 4983315 (1991-01-01), Gologowski et al.
patent: 4985347 (1991-01-01), Fujimoto et al.
patent: 5110716 (1992-05-01), Kuse et al.
patent: 5238791 (1993-08-01), Tappe et al.
patent: 5316898 (1994-05-01), Ueda et al.
"Oxidative Absorption of H.sub.2 O and O.sub.2 by Iron Chelate Solutions" by Neumann et al. A.I.CH.E. Journal vol. 30, No. 1 Jan. 1984, pp. 62-69.
Derwent Abstract 91-172208/24 (DE 3,939,756) Jun. 6, 1991; Wichmann et al.; Germany.
Derwent Abstract 84-145630/23 (SU 1,043,137) 23 Sep. 1983 Kostromina et al.; Soviet Union.
Derwent Abstract 89-288901 (JP 01-211,748) 24 Aug. 1989 (No Inventor Listed on Abstract); Japan.
Derwent Abstract 89-288902 (JP 01-211,750) 24 Aug. 1989 (No Inventor Listed on Abstract); Japan.
Derwent Abstract 89-290505 (JP 01-214,846) 29 Aug. 1989 (no inventor listed in Abstract); Japan.
Chemical Abstract 65:11738f to Chem. Zvesti 20(6) pp. 414-422 (1966, no month), Majer et al.
Chemical Abstract 102:138591z to Koord. Khim. (1985, no month) 11 (2), pp. 237-240 (Russian); Pal'chevskii et al.
Chemical Abstract 113:47510h to Teor. Eksp. Khim. (1990, no month) 26(2), pp. 196-201 (Russian); Gorokhovatskaya et al.
Chemical Abstract 98:117068t to Jpn. Kokai Tokkyo Koho Jp 57, 185, 435 15 Nov. 1982, 8 pages; Konishiroku Photo Industries.
J. Mejer et al., Chem. Zvesti 20(6) 414-22 (1966) (English translation) (no month).

Affiliated with

Also associated with

Rating

Method for removing hydrogen sulfide from a gas using polyamino 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 for removing hydrogen sulfide from a gas using polyamino , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for removing hydrogen sulfide from a gas using polyamino will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1784239