Bio Gas Plant

Benefits:

1. Renewable Energy Source: Biogas is a renewable energy source, reducing dependence on fossil fuels.

2. Waste Management: Biogas production utilizes organic waste, minimizing landfill disposal.

3. Greenhouse Gas Reduction: Biogas captures methane, a potent greenhouse gas.

4. Soil Fertility: Digestate (residual material) acts as organic fertilizer.

A mixture of biogas:

Methane (CH4)

Carbon dioxide (CO2)

Hydrogen (H2)

Hydrogen sulfide (H2S)

The chief constituent of biogas is methane (65%)

Advantages of Using Biogas Equipment:

Corrosion Resistance: Resistant to acids, gases and moisture.

Lightweight: Easier to transport and install compared to steel or concrete.

Long Lifespan: Durable and resistant to environmental wear and tear.

Low Maintenance: Requires less maintenance over time due to its resistance to corrosion and harsh chemicals.

Cost-Effective: Reduces replacement and maintenance costs due to its long-lasting properties.

Uses Biogas:

1. Electricity generation

2. Heat production

3. Cooking fuel

4. Vehicle fuel (compressed natural gas, CNG)

5. Industrial processes

6. Renewable natural gas (RNG) injection into grids

What to add to a Biogas

Crop residues

Silage and Fodder Residues, Expired or Spoiled food Yard, Garden waste, Fish waste and other organic waste

What to avoid in a Biogas Digester?

Solid Waste

Liquid Waste

Industrial chemicals, Heavy metals, Pesticides, Paints

Organic Materials:

Lignin-rich materials (e.g., wood), Cellulose-rich materials (e.g., cotton), Highly fibrous materials (e.g., straw), Petroleum-based products (e.g., crude oil), Citrus Fruits (e.g., Orange, Lemon)

Other:

Radioactive waste, Hazardous medical waste, Coal ash, Construction materials

Digester Types:

Fixed Dome Digester, Floating Drum Digester, Balloon Digester, Horizontal Digester