News center
Home - News Center
Say goodbye to "Dongxin", sludge enhancer helps solve the problem of municipal sludge dewatering

In municipal wastewater treatment plants, sludge dewatering has always been a troublesome "chronic problem". In traditional processes, in order to reduce the moisture content, a large amount of lime and iron salts are often added. This not only keeps the cost of chemicals high, but also causes severe corrosion of equipment, frequent replacement of filter cloths, and even leads to an expansion of the sludge cake volume, increasing the burden of subsequent treatment. How to break through this bottleneck? The application of sludge enhancer is bringing a "rain of timely relief" to the industry, helping to reduce costs and increase efficiency.

The sludge enhancer is different from traditional agents in that it doesn't engage in a "head-on confrontation". Instead, it is more like a "master who uses a small amount of force to move a huge weight". Through the synergistic effect of multiple components such as water release agents, separation agents, and liquid framework agents, it precisely breaks down the sludge's colloid structure, releasing the difficult-to-remove bound water as free water and optimizing the permeability of the filter material. In practical applications, this new type of sludge conditioning agent has demonstrated astonishing efficacy: the dosage of the agent for treating sludge can be reduced to 1/3 or even less of the traditional method. This not only significantly reduces the treatment cost but also stabilizes the moisture content of the sludge cake to below 55%, with a volume reduction of over 50%.

Apart from the economic aspect, the sludge enhancer also performs well in terms of environmental protection and equipment maintenance. After being treated by it, the sludge cake has a pH value close to neutrality, which reduces ammonia release at the source and improves the working environment in the workshop. At the same time, since it does not contain strong alkali or chloride ions, the corrosion problems of equipment such as the filter press are resolved, and the frequency of filter cloth replacement is significantly reduced. More importantly, unlike traditional chemicals, the enhancer does not leave a large amount of inorganic salts in the sludge cake, which clears the way for the subsequent resource utilization of the sludge such as incineration, composting, or materialization.

In the face of increasingly strict environmental protection policies and the "dual carbon" goals, the reduction and resource utilization of sludge have become an inevitable trend. The sludge enhancer, with its advantages of low dosage, low corrosion, and easy resource utilization, has successfully achieved a win-win situation of economy and environmental protection. In the future, with the continuous iteration of technologies, the sludge enhancer will surely help more municipal wastewater treatment plants shed their "burdens" and operate with a lighter load, truly achieving green operation.