News & Articles silica gel Adsorbents Market Worth $3.8 Billion by 2018 DALLAS, October 8, 2013 /PRNewswire/ -- The " Adsorbents Market by Types (Molecular Sieves, Activated Carbon, Silica Gel, Activated Alumina, Clay, and Others), Applications (Petroleum Refining, Chemicals ... Oct. 8, 2013 - PR Newswire via Yahoo! Finance