Applications and Performance
This novel composite carbon source is composed of high BOD short-chain alcohols/acids,microbial growth promoters,sugar ring-opening catalysts,and microbial probiotics.It contains various carbon source components with different molecular weights and structures,making it more suitable for microbial growth and reproduction,and thus more efficiently improving denitrification rates and effects.It features low-temperature rapid start-up.Compared to traditional carbon sources,it offers better cost-effectiveness and superior total nitrogen removal.It can replace products such as methanol,glucose,and sodium acetate,reducing dosage by 50%compared to traditional carbon sources.Considering overall cost,this novel carbon source saves 20%to 50%compared to traditional carbon sources.
Main Features
No fermentation,no gas buildup,no acidification,no hydrolysis;
High bioavailability,promoting rapid reproduction of denitrifying heterotrophic bacteria;
High effective COD content;
Non-toxic and harmless,bio-friendly;
Shorter carbon chain,easier for microorganisms to decompose and absorb,non-toxic and harmless;good microbial utilization effect;
Wide range of applications
Instructions for Use
Addition Location:Inlet of anaerobic or anoxic ponds.
Dosage:The specific dosage needs to be determined based on the on-site water quality and assessed by technical personnel.
Packaging,Transportation,and Storage
Packed in 25kg plastic drums,ton containers,or transported by tanker truck.
This product is a biological nutrient agent;do not store it with oxidizing substances,reducing agents,sulfur,phosphorus,oils,charcoal,ferrous sulfate,etc.
Store at room temperature and pressure,away from light.Shelf life is 12 months.
质量指标
|
指标名称 |
指标 |
|
外貌 |
液体 |
|
BOD5/CODCr |
≥0.55 |
|
pH值 |
4.0~9.0 |
|
CODCr,mg/L |
≥250,000 |
|
密度(20°C),g/cm³ |
1.00—1.26 |
|
水不溶物,% |
≤0.2 |
硝化促进复合碳源是由多种有机碳化合物按特定比例混合而成的碳营养补充剂。其核心功能是为微生物(如废水处理中的反硝化细菌和水产养殖中的有益细菌)提供生长、繁殖和代谢所需的碳元素,满足其在不同环境下的营养需求。
硝化促进复合碳源通常由多种易生物降解的有机化合物组成。常见的核心成分包括:
短链挥发性脂肪酸:例如乙酸钠。它是最直接、最快的碳源,易于被微生物利用,并且具有最快的反硝化速率。
糖类:例如葡萄糖和糖蜜。微生物也能轻易利用它们,但首先需要一些代谢步骤。
醇类:例如甲醇和乙醇。甲醇是一种传统的、高效的碳源,但它具有毒性,存在安全隐患。
发酵工业废液:例如酿造、味精、柠檬酸等生产过程中产生的废液。经处理后,可转化为一种成分复杂但成本低廉的复合碳源。
其他特殊配方:一些商业硝化促进复合碳源含有促进微生物活性的微量元素、酶或生长因子。
在实际应用中,硝化促进复合碳源主要用于废水处理(提高反硝化效率、降低总氮含量)、水产养殖(调节水体碳氮比、抑制有害细菌)和生物发酵(优化微生物群落结构、提高产品产量)。与单一碳源相比,它们具有更优异的适应性,尤其是在环境条件波动较大以及微生物碳源需求多样化的情况下。
硝化促进复合碳源的应用场景:
污水处理厂的生物反硝化:这是其主要应用领域。用作预缺氧池和后缺氧池的外部碳源补充剂,以确保稳定符合出水总氮标准。
工业废水处理:处理碳氮比失衡的工业废水,例如食品加工废水、化工废水和垃圾填埋场渗滤液。
污水处理系统启动:在建造或重新启动污水处理系统时,快速培养和激活反硝化细菌。
应急处理:用于在进水水质剧烈波动、碳源突然不足时快速恢复系统性能。硝化促进复合碳源是现代先进污水处理的关键技术产品。通过“协同效应”原理,它们克服了单一碳源的诸多不足,在效率、安全性、成本和适应性之间实现了良好的平衡。随着环境要求日益严格(特别是对氮磷排放的控制),高效、环保、经济的硝化促进复合碳源已成为污水处理领域的主流选择和不可或缺的试剂。
China vanadium inhibitors manufacturer Shandong Jichanglong Environmental Engineering Co., Ltd.
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