Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – Clay
Patent
1984-01-03
1984-08-28
Gantz, Delbert E.
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
Clay
208260, 210690, 210917, 585823, B01J 2008
Patent
active
044684762
ABSTRACT:
An adsorbent is provided for removing color precursors from detergent range alkyl benzene prior to sulfonation. The adsorbent provided is a bauxite clay having at least one material selected from the group consisting of ferric oxide, titanium dioxide, and zirconium oxide and which contain from about 0.1 to about 20 percent by weight of sulfuric acid, said bauxite clay then being calcined at a temperature and time sufficient to activate the adsorbent prior to use.
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Reedy James D.
Yang Kang
Conoco Inc.
Davis Robin M.
Gantz Delbert E.
McFarlane Anthony
Schupbach Cortlan R.
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