As mentioned earlier, hazardous wastes are generally corrosive, toxic, flammable, reactive, and infectious. Today we are introducing the corrosivity, toxicity and infectivity of hazardous waste. The corrosive nature of hazardous wastes refers to the substances that have tendency to corrode or dissol...
It is well known that the process of drying materials is the process of evaporation of water. It is mistaken as that water evaporated only when it is boiling. This perceptual cognition is not comprehensive, because boiling is only a special case of water evaporation. In the natural environment, even...
In March, ZJN technicians investigated three companies in Shandong and Hebei as required. Two private enterprises of manufacturing leather in Hebei, produce lots of sludge when producing leather; Leather sludge must be treated with harmless disposal as per national standard, which is highly sticky, ...
China is a large producer and consumer of beer. So the annual output of brewery spent grains is very high. The brewery spent grains contain many malt husks and starch, and protein content is about 22% to 48%. It is excellent ddgs feed for breeding and livestock husbandry. Besides, brewery spent grai...
In recent years, the government has paid more and more attention to the sludge treatment industry, and has promulgated various sludge disposal policies and plans, and the market of sludge drying is very good. Now there are a variety of sludge drying equipment on the market, leading to users in the p...
With the rapid development of economy, more and more enterprises begin to use sludge drying machine to treat the industrial sludge produced in the industrial production process. So why choose the sludge dryer? Where are the benefits of using the equipment? And how to select the equipment? Today, I w...
Bag Filter is kind of dry dust filter, suitable for trapping the fine,dry and non-fibrous dust, made of textile filter cloth or non-textile felt. The filter function of fibre fabric is used to filter the dust-containing gas. When the dust-containing gas enters the bag filter, the dust with large par...
A South Korean environmental company, is trying to solve Chinas decades of sludge disposal chronic illness. As a residual product after the sewage treatment, the composition and source of the sludge are very complex and often contain toxic, harmful, refractory organic matter and heavy metals. In the...
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