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...
With the rapid development of social economy and the improvement of human living standard, the annual sludge production in China is gradually increasing. According to its source, sludge can be divided into municipal sludge, industrial sludge and dredging sludge. Municipal Sludge mainly comes from se...
In textile printing and dyeing industry, textile sludge dryer is widely used. A qualified dryer requires not only professional production and manufacturing technology, but also the users maintenance according to the regulations, so as to better develop the performance of the equipment. Therefore, in...
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