Source: TH
Subject: Science and Technology
Context: India is prioritising bio-based chemicals and enzymes under the Department of Biotechnology’s BioE3 policy to strengthen sustainable manufacturing and reduce petrochemical imports.
About Bio-based Chemicals and Enzymes:
What it is?
- Bio-based chemicals are industrial chemicals derived from renewable biological feedstocks such as sugarcane, corn, starch, or agricultural residues instead of fossil fuels.
- Enzymes are biological catalysts (mainly proteins) that accelerate chemical reactions in industrial and biological processes.
Origin:
- Bio-based chemical production originates from the concept of the bioeconomy, which integrates biology with industrial production to create sustainable alternatives to petrochemicals.
- Enzyme use dates back centuries, but modern industrial enzyme engineering expanded in the 20th century with biotechnology advancements.
How it is formed?
- Bio-based chemicals are typically produced through fermentation, enzymatic conversion, or microbial processes using biomass as feedstock.
- Enzymes are produced through microbial fermentation, followed by purification and formulation for industrial applications.
Key Characteristics:
- Renewable Feedstock Base: Derived from biomass rather than fossil hydrocarbons.
- Lower Carbon Footprint: Generally reduces greenhouse gas emissions compared to petrochemical pathways.
- Energy Efficient: Enzymes operate at lower temperatures and pressures, reducing energy use.
- Biodegradable Nature: Many bio-based products are more environmentally friendly.
- High Specificity: Enzymes provide precise catalytic action, improving process efficiency.
Applications:
- Chemical Industry: Production of organic acids (lactic acid), bio-alcohols, solvents, and intermediates.
- Pharmaceuticals & Vaccines: Fermentation expertise used in active ingredient synthesis.
- Food & Beverage: Enzymes used in brewing, baking, dairy processing.
- Textiles & Detergents: Enzymes enhance stain removal and fabric processing.
- Biomanufacturing & Clean Tech: Used in sustainable plastics, biofuels, and specialty chemicals.
