Reactor and method for production of hydrogen sulphide

Chemistry of inorganic compounds – Sulfur or compound thereof – Binary compound

Reexamination Certificate

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Details

C423S564000

Reexamination Certificate

active

07871594

ABSTRACT:
The present invention describes a reactor (1) for continuously preparing hydrogen sulfide H2S from hydrogen and sulfur, comprising a distributor device (15) for distributing gaseous hydrogen in a sulfur melt (9) present at least in a lower part of the reactor. The distributor device (15) is arranged in the sulfur melt (9) and comprises a distributor plate (16) which is arranged in the reactor (1) and has an edge (17) extending downward and, if appropriate, has passage orifices (19). The hydrogen from a hydrogen bubble which forms below the distributor plate (16) is (for example through the passage orifices (19)) distributed in the sulfur melt (9) via the distributor plate (16).

REFERENCES:
patent: 1623942 (1927-04-01), Henwood
patent: 1700578 (1929-01-01), Bacon et al.
patent: 2214859 (1940-09-01), Maude et al.
patent: 2863725 (1958-12-01), Maude et al.
patent: 2876070 (1959-03-01), Roberts
patent: 2876071 (1959-03-01), Updegraff
patent: 2965455 (1960-12-01), Maude et al.
patent: 4233269 (1980-11-01), Kaye et al.
patent: 5173285 (1992-12-01), Takenaka et al.
patent: 5686056 (1997-11-01), Kimtantas
patent: 2009/0220391 (2009-09-01), Gerlinger et al.
patent: 558432 (1932-09-01), None
patent: 869198 (1953-03-01), None
patent: 1113446 (1961-09-01), None
patent: 0441058 (1991-08-01), None
patent: 2307191 (1997-05-01), None
patent: WO-99/46037 (1999-09-01), None
patent: WO-99/50235 (1999-10-01), None
patent: WO-2007/045574 (2007-04-01), None
Zimmermann, “Schwefelwasserstoff-Entwickler fuer das Laboratorium”, Angew. Chem., vol. 74, 1962, No. 4, p. 151.
Ullmann's Encyclopaedie der technischen Chemie, 4-th Edition, vol. 21, 2003, Schwefelwasserstoff and Sulfide, Sulfane. p. 171, paragraph 4.3.
Ullmann's Encyclopedia of Industrial Chemistry, 6-th Edition, vol. 17, pp. 291-294.

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