Global Desiccant and Adsorbent Market By Type (Molecular sieves, Activated alumina, Activated carbon, Silica gel, Ceramic balls, and Tabular alumina), By Application (Oil and gas, Petrochemicals, Construction, Pharmaceuticals, Refractories, Processing industries), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028