Global Adsorbent Market By Type (Activated Alumina, Activated Charcoal, Activated Clay, Alumina Silica Gel, Metal Oxides, Polymer Adsorbents, and Zeolites), By Application (Oil & Gas Refining, Chemicals/Petrochemicals, Air Separation, Nuclear Waste Remediation, Volatile Organic Compound (VOC) Removal, Refrigeration and Air-Conditioning (RAC) Systems, and Refrigeration and Air-Conditioning (RAC) Systems), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028