US2001054707A1PendingUtilityA1

Solid chloride absorbent

Priority: Jul 22, 1997Filed: Jul 22, 1998Published: Dec 27, 2001
Est. expiryJul 22, 2017(expired)· nominal 20-yr term from priority
B01J 20/06C10G 25/003
24
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Claims

Abstract

The invention has an object to provide a solid chloride absorbent which can efficiently absorb inorganic chlorides such as hydrogen chloride flowing out from a process in which a heavy naphtha and the like are treated and inorganic chloride derived from crude oil, and which is difficult to powder and soften after absorbing the chlorides. The solid chloride absorbent according to the invention comprises zinc oxide, a porous refractory inorganic matter and an inert binder, has a long life, and hardly releases the absorbed chlorides.

Claims

exact text as granted — not AI-modified
1 . A solid chloride absorbent comprising 2-15 parts by weight of an inert binder and 5-25 parts by weight of a porous refractory inorganic carrier based on 10 parts by weight of zinc oxide.  
     
     
         2 . A solid chloride absorbent set forth in    claim 1   , wherein the solid chloride absorbent has a pore volume of 0.35-0.65 cm 3 /g as measured by a mercury press-in method.

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