sludge heating system Articles
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Sludge drying and disposal ways
With the rapid growth of urbanization in my country in recent years, a large number of centralized sewage treatment plants have been added and expanded, and the output of sludge has increased rapidly. It is estimated that the annual output of dewatered sludge will reach 30 million tons. Whether from the perspective of pathogens or heavy metals, the traditional treatment methods of direct ...
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