Heterogeneous Catalyst Market Size and Forecasts (2021 - 2031), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: by Product (Metal Catalyst, Metal Oxide Sulfide Catalyst, Solid Acid-base Catalyst, Molecular Sieve Catalyst); Application (Catalytic, Petrochemical, Fine Chemicals, Others) , and Geography (North America, Europe, Asia Pacific, and South and Central America)