1.My country only began to produce activated carbon in the early 1950s.
2.In the late 1960s, activated carbon began to be used to deodorize and deodorize contaminated source water.
3.Activated carbon is mainly used as a solid adsorbent, used in chemical industry, medicine, environment, etc., to adsorb substances with higher boiling point and critical temperature and organic substances with larger molecular weight. Applications in air purification, water treatment and other fields also show a trend of increasing application volume. Special high-grade carbons such as high specific surface area carbon, high benzene carbon, and fiber carbon have penetrated into aerospace, electronics, communications, energy, bioengineering and life sciences, etc. field.