JJF-20 flotation machine is the largest mechanical agitation flotation machine currently trial-produced in China. Its structure is similar to the WEMCO flotation machine in the United States. The flotation machine consists of an impeller (star wheel), a stator, a dispersion cover, a column, a spind

Introduction: Disinfection in the food sector has historically been the key to ensuring food shelf life and food safety. In particular, the cleanliness and disinfection of food production plants is particularly important for food preservation. Today, as food safety is increasingly valued,

Recently, the Yunnan Provincial Food and Drug Administration issued specifications for the preparation of four Chinese Herbal Medicine Pieces of Sanqi (lyophilized), 37 tablets (lyophilized), 37 powders (lyophilized) and 37 tablets (lyophilized). The reporter learned from the Yunnan Food and Drug

The authority of the Guangdong traffic police announced that the masses do not have to get together to deal with traffic violations. The policy of traffic violations before September 1st, 2018 has not changed for the time being; after September 1, 2018, in the self-service terminal to deal with vio

First , in areas threatened by water damage, we must adhere to the principle of “doubt must be explored, first explored and then excavated”. Before tunneling, drilling and geophysical methods must be used to check hydrogeological conditions. Small coal mines could be invited to test the

The smart electricity safety management system has also been called a security guard. This system is a management tool for 24 hours online dynamic monitoring of electrical fire hazards. It can cause overload, overheating, insulation aging, short circuit and other factors of electrical lines throug

With the GB1589 new national standard on the management of carriages more standardized, the original "airplane board" will enter the historical stage on June 30, 2018, which means that more companies will choose the center axis products. With the advantages of high-power and high-to