Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – Including organic component
Patent
1991-04-10
1993-07-27
Konopka, Paul E.
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
Including organic component
55 70, 55 73, 55 74, 252190, 252193, 423226, 423230, 423239, 4232451, 502401, 502417, B01J 2904, B01J 2012, B01J 2020, B01J 2022
Patent
active
052310639
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.
REFERENCES:
patent: 2115973 (1938-05-01), Fleming
patent: 3681450 (1972-08-01), Carboni et al.
patent: 4443354 (1984-04-01), Eian
Fukumoto Kazuhiro
Sugiura Masahiro
Kabushiki Kaisha Toyota Chuo Kenkyusho
Konopka Paul E.
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