Abstract:
COS and other sulfur compounds such as H.sub.2 S or mercaptans are removed as impurities from liquid n-paraffin feedstocks by selective adsorption of the sulfur compounds using a dual bed of molecular sieves wherein the first bed contains the 13X variety sieves and the sequential bed contains a molecular sieve having an effective pore diameter of about 4 A.
Abstract translation:COS和其他硫化合物如H 2 S或硫醇通过使用分子筛的双床选择性吸附硫化合物,从液体正链烷烃原料中除去杂质,其中第一床含有13X多种筛,顺序床含有分子 筛孔有效孔径约4 A.
Abstract:
A process for preparing acrylonitrile using novel compounds containing critical amounts of uranium, antimony and an element from Group IV B of the Periodic Table.