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Biogas Production and Upgrading

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Questions and Answers

What is the primary application of anaerobic digestion in the renewable energy field?

Waste management in industrial settings

Production of nutrient-rich fertilizer

Biofuel synthesis for transportation

Biogas production for energy generation (correct)

What is the optimal temperature range for mesophilic digestion?

49-57°C

40-45°C

20-30°C

30-38°C (correct)

What is the primary product of anaerobic digestion used for energy production?

Fertilizer

Biogas (correct)

Biomethane

Biofuel

What is the primary microorganism present in thermophilic digestion?

Thermophiles Signup and view all the answers

What is the final stage of anaerobic digestion?

Methanogenesis Signup and view all the answers

What is the byproduct of anaerobic digestion used as fertilizer?

Digestate Signup and view all the answers

What is the primary benefit of anaerobic digestion in waste management?

Reducing waste volume Signup and view all the answers

What is the primary advantage of thermophilic digestion over mesophilic digestion?

Improved pathogen removal Signup and view all the answers

What is the primary challenge in biogas upgrading methods?

Removing carbon dioxide Signup and view all the answers

What is the primary application of biomass energy in industrial settings?

Heat and power generation Signup and view all the answers