What industry does the sand and gravel plant belong to?Sand and gravel plants are an important part of the building materials industry, mainly involved in the mining, processing and sales of sand and gravel. As an indispensable raw material for infrastructure construction, sand and gravel are widely

What is construction waste?In recent years, with the acceleration of urbanization, the disposal of construction waste has gradually become the focus of social attention. Construction waste not only occupies a large amount of land resources, but may also cause serious pollution to the environment. So

What is the hardness of a rockThe hardness of a rock is an important physical property in geology, which describes the ability of a rock to resist external forces such as scratching, pressing or cutting. The measurement of hardness not only helps the classification of rocks, but also has practical a

Among the hot topics on the entire network for the past 10 days, construction machinery-related content occupies an important position, especially the discussion on forklift (loading truck) troubleshooting is very popular. Among them, the high temperature of forklift water tanks is a common but easi

Non-metallic mining38%Phosphate ore, graphitePrecipitation of ore dressing wastewatertd>15%IIidum>2. Related Recent Hot EventsAccording to the network-wide public opinion monitoring (data as of November 2023), the discussion on related topics:platformDiscussion volume (next 10 days)WeiboLentils 12,0

Why do coal flotationCoal flotation is an important link in coal processing. It separates useful components in coal from impurities through physical and chemical methods, thereby improving the quality and utilization of coal. In recent years, with the improvement of environmental protection requirem