Overview
Microbial carbon source for total nitrogen reduction is a bioengineered solution designed to enhance biological denitrification in wastewater treatment systems. Unlike conventional carbon sources such as methanol or acetate, these specialized formulations contain a balanced mixture of organic compounds that serve as optimal electron donors for denitrifying bacteria. The product typically contains a consortium of organic acids, sugars, and other biodegradable compounds that are readily metabolized by microorganisms. Its development represents a significant advancement in biological nutrient removal technology, offering safer handling, better process control, and reduced sludge production compared to traditional chemical carbon sources.
Physical and Chemical Properties
This carbon source is characterized by its high chemical oxygen demand (COD) value, typically ranging from 500,000 to 1,000,000 mg/L for liquid formulations. The viscosity varies depending on concentration, with most commercial products designed for easy pumping and mixing. The pH of these solutions is generally neutral (6.5-7.5), making them compatible with most wastewater treatment systems without requiring pH adjustment. Solid formulations often have moisture content below 10% and can be dissolved quickly in water. The product's organic composition is carefully balanced to prevent excessive biomass growth while maintaining efficient denitrification rates.
Main Applications
The primary application is in municipal wastewater treatment plants where strict total nitrogen discharge limits (often below 10-15 mg/L) must be met. It's particularly effective in systems with insufficient organic carbon in the incoming wastewater or those treating high-nitrogen industrial effluents. Industrial applications include food processing wastewater, landfill leachate treatment, and aquaculture systems. The carbon source can be dosed directly into anoxic zones of activated sludge systems or used in standalone denitrification filters. Some advanced formulations are designed for specific wastewater characteristics, such as high salinity or low temperature conditions.
Safety and Storage
While generally considered non-hazardous, concentrated forms should be handled with basic personal protective equipment including gloves and safety glasses. Spills can create slippery surfaces and should be cleaned promptly with water. Storage tanks for liquid formulations should be equipped with agitation systems to prevent settling of suspended solids. The product has a typical shelf life of 6-12 months when stored properly. Freezing should be avoided as it may affect product homogeneity. For large-scale applications, temperature-controlled storage is recommended to maintain product stability and performance consistency.
B2B Procurement Guide
When procuring microbial carbon sources for nitrogen removal, buyers should evaluate several key factors. First, verify the COD content and bioavailability through independent testing or manufacturer certifications. Second, assess compatibility with existing treatment systems and microbial communities. For large-volume purchases, consider the logistics of delivery and storage requirements. Many suppliers offer technical support for dosage optimization and system integration. Request case studies or performance data from similar applications. Payment terms often include volume discounts for regular shipments, making long-term contracts advantageous for continuous treatment operations.
Related Manufacturers
- 主营：处理剂、污水cod、絮凝剂、臭味降解剂、cod当量、培养剂、醋酸钠、环保药剂、淀粉标准、酰胺用量、cod去除剂、防水乳液、氯化铝絮凝、氯化铝国标、葡萄糖成分、超标去除剂、酰胺添加量、离子聚丙烯、硫酸铁国标、净水剂聚合、废水去除剂、聚合氯化铝、工业葡萄糖、污水除臭剂、硫酸铁除磷
- 主营：火山石、火山岩、火山石板材、火山石粉、铁粉、硅藻土、松树皮、氧化钙、陶粒、云母、灌浆料、竹炭、活性炭、石英砂、萤石、重晶石粉、果木炭粉、硫酸钡、蛭石、氧化镁
- 主营：椰壳活性炭、无烟煤滤料、石英砂滤料、锰砂滤料、蜂窝斜管填料、煤质柱状活性炭、微孔曝气器、纤维球滤料、863彗星式纤维滤料、火山岩
- 主营：复合碳源、聚合氯化铝、液体聚合硫酸铁、固体聚合硫酸铁
- 主营：纤维束、絮凝剂、火山石、微生物碳源、状填料、铜矿砂、葡萄糖、二铝球、活性炭、流化床、橡胶盘、baf滤池、陶粒沙、曝气器、金刚砂、蓄热球、提升管、悬浮球、排水帽、曝气管、柱状炭、黑刚玉、空心球、单孔膜、鲍尔环、泡沫球
- 主营：冰醋酸、皮革助剂、水泥早强剂、复合碳源、复合碳源污水处理、降磷除总氮、复合碳源培菌专用、厂家供应复合碳源、工业污水乙酸钠碳源、表面处理剂、建筑用早强剂、纺织印染助剂、甲酸钠 印染工业、工业级甲酸钠、甲酸钠99%、蚁酸钠、甲酸钙厂家直供、醋酸钠 58含量、纯碱 碳酸钠重质、饲料级甲酸钙、工业级85磷酸、石膏早强剂甲酸钙、工业除锈剂、工业乙酸钠、食品添加剂
- 主营：石英砂、无烟煤滤料、火山岩、复合碳源、活性氧化铝球、椰壳活性炭、柱状活性炭、蜂窝活性炭、粉状活性炭、纤维球、聚合氯化铝、聚丙烯酰胺、工业葡萄糖、铁碳填料、水处理滤料、水处理药剂
- 主营：醋酸钠、污水处理剂、液体乙酸钠、复合碳源、新型碳源、多核碳源、碳源、污水处理补碳剂、乙酸钠、液体醋酸钠、乙酸钠溶液、醋酸钠溶液
- 主营：聚合氯化铝、聚丙烯酰胺、聚合硫酸铁、新型复合碳源、碱式氯化铝、醋酸钠
- 主营：切削液、切削油、净水剂、生物碳源、复合碳源、葡萄糖、深孔钻油、铸铁铝合金、金属钢铁钛合金
- 主营：纯碱、精制工业盐、碳酸氢钠 小苏打、复合碳源、硫代硫酸钠 大苏打、葡萄糖、乙二醇、丙二醇、复合草酸除垢剂、聚丙烯酰胺 PAN、聚合氯化铝 PAC、草酸、硫酸亚铁、硫酸钠 元明粉、DL-酒石酸、酒石酸钾钠、聚合硫酸铁、苯甲酸、苯甲酸钠、柠檬酸、柠檬酸钠、水玻璃、氯化钙、氯化铵、硼砂
- 主营：聚合氯化铝铁、聚合氯化铝、硫酸铝、复合碳源、抑垢剂、杀菌剂、除磷剂、营养液、消泡剂、氧化铝、灭藻剂、聚合硫酸铁、硫酸铝饮用水级、液体乙酸钠
- 主营：复合碳源、缓蚀阻垢剂、非氧化杀菌剂、反渗透杀菌剂
- 主营：阻垢剂、消泡剂、反渗透阻垢剂、复合碳源、反渗透清洗剂、除垢剂、植物除臭剂、杀菌灭藻剂
- 主营：复合碳源、液体除磷剂、工业废水净化、污水处理混凝剂