C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
23/329, 23/385
C01B 17/027 (2006.01) B01D 21/00 (2006.01) B01D 33/073 (2006.01) B01D 36/00 (2006.01) C01B 17/02 (2006.01)
Patent
CA 1267770
Abstract of the Disclosure Impurities are removed from pieces of sulfur by dropping the pieces directly into a bath of heated liquid sulfur disposed in a vessel. The liquid sulfur is heated externally of the vessel and conveyed thereto. The sulfur pieces melt in the bath. A movable element, such as a rotary screen drum or conveyor blades for example, is disposed in the bath for agitating the bath and entraining the impurities.
530982
Mathur Krishna S.
Werni Ferdinand
Gowling Lafleur Henderson Llp
Santrade Ltd.
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