一种水处理材料在污泥中含量检测方法

By measuring the suspended solids concentration in sludge mixtures and using a combination of strong alkaline solution leaching and chemical colorimetric method, the problems of cumbersome, time-consuming, and insufficiently sensitive traditional detection methods are solved. This enables rapid and accurate detection of the content of water treatment materials in sludge, and is applicable to various sludge types, thus optimizing wastewater treatment systems.

CN120352361BActive Publication Date: 2026-07-17NANJING LETOUSI HIGH TECH MATERIALS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING LETOUSI HIGH TECH MATERIALS TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for detecting the content of water treatment materials in sludge suffer from problems such as cumbersome and dangerous operation, excessive time consumption, poor universality, and insufficient sensitivity. In particular, they are not well adapted to sludge with high organic content, and traditional methods cannot effectively detect silicon-containing materials.

Method used

A detection method was adopted, which included measuring the suspended solids concentration of sludge mixture, adding water treatment materials with characteristic components, leaching with a strongly alkaline solution and centrifugation, and combining chemical colorimetric method. The percentage content of water treatment materials in dry matter was calculated by establishing a standard curve.

Benefits of technology

It enables rapid and accurate detection of the content of water treatment materials in sludge, reduces detection costs, shortens the cycle, and improves the sensitivity and universality of detection. It is applicable to various sludge types and provides a scientific basis for real-time monitoring and optimization of wastewater treatment systems.

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Abstract

本发明具体涉及一种水处理材料在污泥中含量检测方法,其包括以下步骤:1)测量污泥混合液悬浮固体浓度值;2)取样品污泥离心后,获得污泥沉淀物,加入不同质量的含特征成分的水处理材料;3)将步骤2)中的污泥用强碱性溶液定容至原体积,浸取,周期性震荡,再离心,取上清液后,采用特定化学显色法检测所述水处理材料的特征成分含量;4)通过建立步骤2)中水处理材料投加量标样与特征成分吸光度的标准曲线,结合步骤1)中的污泥的MLSS值计算水处理材料在干物质中的百分比含量。本发明的检测方法可以较为方便快捷地检测含有一定比例硅的水处理材料在污泥中的比例,结果准确稳定。
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