C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
23/388
C01B 17/74 (2006.01) B01J 8/04 (2006.01) B01J 10/00 (2006.01) C01B 17/76 (2006.01) C01B 17/80 (2006.01)
Patent
CA 1201276
ABSTRACT OF THE DISCLOSURE: Mono-stage device for generating gaseous sulfuric anhydride from melted sulphur, particularly suitable for ashes precipitation plants, of the kind providing two chambers, one being inside the other and preferably concentric. The first of which, being inside the other, has, on its underneath surface, air feeding means, and opens up in the upper part of the second chamber; wherein over the first chamber, the internal one, melted sulphur feeding means are provided; wherein through the second chamber, external and preferably annular, the gaseous mixture flows downwards from the first chamber, possibly through a heat conditioner exchanger; said second chamber, external, being suitably sheathed or filled up with a catalytic material; and finally wherein in the second chamber means are provided to extract the gaseous mixture flowing upwards through the external chamber.
435221
Ballestra S.p.a.
Robic Robic & Associes/associates
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