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2017-12-13 14:41:53
Poly aluminum chloride in the field of water treatment for a long time unbroken reasons Poly aluminum chloride from the very beginning of this product in Henan Gongyi has laid a solid foundation - which also depends on the advantages of local resources, the earliest polymerization Aluminum chloride production process is less advanced than the current process, using a family-style production, with our native language is a big pot is the production equipment, its production capacity and its low, and later as the state on the water quality Strict pollution control, the gradual increase in market demand, forcing the producers of aluminum polychloride looking for a low-cost production capacity of the process to ban the previous old-fashioned craft. Thus the drum production process, and later developed for the spray drying method to produce, which is by far the most advanced production technology, no matter how the process changes Polychlorinated aluminum chloride in Henan Gongyi was once considered by the industry as a national Its production base occupies more than 80% of the country's total output. Understand the development of polyaluminum chloride Let us look again at the central idea of this chapter "Why polyaluminum chloride in water treatment for a long time not bad" We summarize the following three points can essentially be fully explained: 1: polyaluminum chloride In the same industry, all the water purification agent in the lowest price series, the main cost is the price of calcium aluminate powder, hydrochloric acid to decide. Calcium aluminate We have the advantage of Gongyi, we have enough bauxite, hydrochloric acid are some of the local suppliers to ensure the supply of adequate low-cost sales, but also for the price of the PAC played a good role in conjunction. 2: people with low awareness of the new water treatment chemicals used in the product of the use of aluminum polychloride Once the replacement of the bottom of my heart, where the use of laboratory units also have a very understanding of their products, if The replacement of other pharmaceuticals may result in an increase in personnel training costs, the long-term development of PACs that is not easily superseded by other pharmaceuticals, and the high cost of other pharmaceuticals on the other hand. 3: It is always important to polymerize Aluminum chloride water treatment effect is very good, flocculation and sedimentation speed and other factors. The face of the current use of the manufacturer does not need to replace the new type of pharmaceutical.
The most direct and simple way to judge which is the PAC is to look at the violent reaction of polyaluminium chloride in water. In the process of water purifica
Polyaluminum chloride should be wrong type selection, or dosage inappropriate, you are looking at what changes in water quality did you
n indicates the neutrality of the PAC product. Hao promise water treatment, the chemical formula is [AL2 (OH) nCl6-nLm] where m represents the degree of polymer
The solid is made into a liquid according to a 1: 3 solution. Calculated in 100ml. At this point ph value will be about 4.5, 30 degrees hydrochloric acid added
Hydrochloric acid needs, belong to the easy-to-poison items, go to the local anti-drug brigade of the Public Security Bureau blue sky white polyaluminium chlori