Tóm tắt nhanh: PAC xử lý nước là hóa chất keo tụ giúp trung hòa điện tích, tạo bông cặn lớn và làm trong nước cấp lẫn nước thải. Hiệu quả của PAC phụ thuộc vào đúng liều, đúng nồng độ pha và cần được xác
Caustic soda (Sodium Hydroxide – NaOH) is one of the most basic and widely used chemicals in industry, with global production reaching tens of millions of tons per year. With the increasing demand for use
I. Lead Oxide Chemical Pb3O4: is one of the extremely toxic chemicals, red in color, has a low melting point so it is used to polish enamel, and has the advantage of brightening colors, especially the red system. However, it is very dangerous.
NaOH is a chemical used in many industries such as textile dyeing, water treatment, and pharmaceutical production. However, besides its benefits, this chemical can be harmful to human health if we do not use it properly.
Hydrochloric acid (HCl) is an indispensable chemical in many industries such as water treatment, metallurgy, electroplating, pharmaceutical and cosmetic production. It is a colorless or pale yellow gas, volatile and soluble in water.
1. For general disease prevention and hygiene at home, office, school, factory, workshop, etc. – Regularly clean your home, office, school, factory, etc. by wiping the floor, doorknobs and
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