大中型沼气工程二次厌氧发酵工艺应用探讨

Key Points

• The aim is to improve the efficiency of secondary anaerobic fermentation in medium and large biogas projects by addressing systemic and economic challenges.
• Discussed the four-stage theory and technical details of the secondary fermentation process.
• Analyzed system composition and key parameters affecting performance.
• Identified technical bottlenecks and proposed strategies for operational improvement.
• Proposed optimization strategies include precise control of technical parameters and system integration to enhance economic feasibility.
• Highlighted the importance of improving operation and maintenance systems for better implementation.