FIELD: gas treatment sorbents.
SUBSTANCE: invention relates to developing sulfur treatment sorbents for use in petroleum processing and petrochemical industry. Two variants of sorbents are provided, wt %: (1) alumina 0.5, graphite 3.0-5.0, and zinc oxide - the rest; and (2) alumina 0.5, copper oxide 8.5-10.5, kaolin 3.0-5.2, and zinc oxide - the rest. Preparation methods for these sorbents are also proposed.
EFFECT: extended assortment of inexpensive effective sorbents showing good physicochemical and consumer properties of sulfur removal sorbents.
8 cl, 6 ex
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Authors
Dates
2007-11-27—Published
2005-10-13—Filed