Composite adsorbent and process for producing same
AssigneeKabushiki Kaisha Toyota Chuo Kenkyusho
InventorsKazuhiro Fukumoto, Masahiro Sugiura
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Abstract
A composite adsorbent comprising an acid salt of an m- or p-aromatic amino acid and an acid. The adsorbent may further contain a transition metal compound. The former removes aldehydes, ammonias and amines simultaneously, and the latter further removes hydrogen sulfide. The composite adsorbent is used in the form of a powder, a solution, or a solid supported on a carrier.
Claims14
A composite adsorbent for removing offensive odors from a gas comprising as active ingredients at least one acid salt selected from the group consisting of acid salts of a m-aromatic amino acid and a p-aromatic amino acid, and at least one acid and at least one transition metal compound.
Dependencies are inferred from the claim text.