Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur
Patent
1985-08-23
1987-05-12
Heller, Gregory A.
Chemistry of inorganic compounds
Sulfur or compound thereof
Elemental sulfur
423226, 423573R, 423575, C01B 1700, C01B 1702, C01B 1716, C01B 3120
Patent
active
046649026
ABSTRACT:
A process for removal of solid sulfur from specified solubilized iron chelate-containing solutions is described, the process being characterized by melting of the sulfur and maintenance of the solution during the melting and separation operations in the substantial absence of oxygen.
REFERENCES:
patent: 3097925 (1963-07-01), Pitts et al.
patent: 4356155 (1982-10-01), Blytas et al.
patent: 4517170 (1985-05-01), Klecka
patent: 4518577 (1985-05-01), Klecka
Derwent Publication, Removal of Hydrogen Sulfide from a Fluid Stream Using a Polyvalent Metal Chelate.
Blytas George C.
Diaz Zaida
Fong Howard L.
Adamcik Albert J.
Heller Gregory A.
Shell Oil Company
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