How to Address Excessive Odor in Bio Organic Fertilizer Production
During the operation of a bio organic fertilizer production line , excessive odor not only pollutes the environment but can also affect the lives of surrounding residents and even hinder the production process. These odors often originate from the decomposition of raw materials and the incomplete fermentation that produces harmful gases such as hydrogen sulfide and ammonia. Identifying the root cause and implementing targeted measures can effectively solve this problem. Source control is fundamental. Improper raw material selection and pretreatment are the primary causes of odor. It is essential to prioritize the use of well-composted raw materials and avoid the sole use of high-nitrogen, easily decomposable materials such as fresh livestock and poultry manure. During raw material pretreatment, timely crushing and drying are necessary to reduce the moisture content to 50%-60%. Simultaneously, strictly control the carbon-to-nitrogen ratio to 25:1-30:1, which can be adjusted b...