Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent – Organic
Patent
1996-08-15
1999-05-25
Lewis, Michael
Catalyst, solid sorbent, or support therefor: product or process
Solid sorbent
Organic
502400, 502439, 502512, 502516, B01J 2022
Patent
active
059069600
ABSTRACT:
An adsorbent that can be used to remove environmental contaminants such as organics, cations and anions in a single process step is prepared from humic acid. The adsorbent can be a soluble humic acid in liquid form (e.g., in aqueous solution) or the humic acid can be insolubilized and/or immobilized on a solid support. The adsorbent can also be used to recover agriculturally desirable metals in chelated form from contaminated water. The liquid form of the adsorbent can be used to wash solids to remove contaminants.
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Sanjay Hyderabad G.
Srivastava Kailash C.
Walia Daman S.
Arctech Inc.
Ghyka Alexander G.
Lewis Michael
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