Global Heat Exchanger Antifoulants Market By Type (Dispersants , Corrosion Inhibitors , Metal Coordinators , and Polymerization Inhibitors), By Application (Petrochemical , Electric Power & Metallurgy , Shipbuilding Industry , Mechanical Industry , Central Heating , Food Industry , and Others), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029