Important casting materials for lead are bearing alloys and lead lettering alloys; casting products include bearings, type plates, counterweights, sealing washers, warheads, ballast counterweights, and even monolithic castings of radiation shields for large nuclear power plants. So crude lead: is lead toxic?
2022-06-20
Crude lead: What is the danger to human body?
Crude lead: Lead is a corrosion-resistant heavy non-ferrous metal material with the advantages of low melting point, high corrosion resistance, not easily penetrated by X-rays and rays, and good plasticity. It is often processed into plates and tubes, which are widely used in chemical, cable, battery, radioactive protection and other industrial fields. So what is the danger of crude lead to human body?
2022-06-28
What is the treatment of arsenic-containing waste residue containing arsenic fume?
China is rich in arsenic resources, with proven reserves accounting for about 70% of the world's total reserves. Arsenic is a non-essential element for human body, but arsenic and arsenic-containing compounds are harmful to human health and very toxic. So, what are the arsenic-containing waste residues of arsenic-containing soot treatment?
2022-06-30
What is the environmentally sound treatment technology for arsenic-containing soot?
Arsenic is a highly toxic substance, and soluble arsenic compounds are extremely harmful to human and animal life safety and the environment. Some industrial enterprises will produce wastewater containing arsenic, which must be strictly treated to meet national emission standards before discharge. So, what is the harmless treatment technology of arsenic-containing soot?
2022-07-01
What are the risks of arsenic-containing fumes to humans?
Mining and metallurgical activities are large sources of arsenic emissions to the environment. The amount of arsenic-containing gases and liquids in the smelting process of non-ferrous metals is small, and arsenic-containing fumes are the main form of solid arsenic emissions. So, what are the hazards of arsenic-containing fumes to human body?
2022-07-07
What is the emission standard for arsenic-containing waste containing arsenic fumes in milligrams?
Arsenic-containing fume is widely used and is a very popular product in the market due to its various advantageous characteristics. But it also has many points of knowledge that need to be understood when it is used, after all, there are many users who do not understand these. Next, I will introduce you to the arsenic-containing fumes of arsenic-containing waste emission standards is how many milligrams? If you are interested, you can come to read.
2022-07-13