Opportunity of Biogas Production from Solid Organic Wastes through Anaerobic Digestion
Autor: | Sagor Kumar Pramanik, Biplob Kumar Pramanik, Fatihah Suja, Shahrom Md Zain |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
lcsh:GE1-350
Waste management 020209 energy chemistry.chemical_element Environmental pollution 02 engineering and technology Biodegradable waste 010501 environmental sciences 01 natural sciences Anaerobic digestion Nutrient Biogas chemistry Hazardous waste Scientific method 0202 electrical engineering electronic engineering information engineering Environmental science Carbon lcsh:Environmental sciences 0105 earth and related environmental sciences |
Zdroj: | E3S Web of Conferences, Vol 65, p 05025 (2018) |
ISSN: | 2267-1242 |
Popis: | Solid organic wastes create potential risks to environmental pollution and human health due to the uncontrolled discharge of huge quantities of hazardous wastes from numerous sources. Now-a-days, anaerobic digestion (AD) is considered as a verified and effective alternative compared to other techniques for treating solid organic waste. The paper reviewed the biological process and parameters involved in the AD along with the factors could enhance the AD process. Hydrolysis is considered as a rate-limiting phase in the complex AD process. The performance and stability of AD process is highly influenced by various operating parameters like temperature, pH, carbon and nitrogen ratio, retention time, and organic loading rate. Different pre-treatment (e.g. mechanical, chemical and biological) could enhance the AD process and the biogas yield. Co-digestion can also be used to provide suitable nutrient balance inside the digester. Challenges of the anaerobic digestion for biogas production are also discussed. |
Databáze: | OpenAIRE |
Externí odkaz: |