Precautions for the use of zinc chloride

　　Election: Inhalation of zinc chloride smoke can cause paroxysmal cough and nausea after 5-30 minutes. Damage to the upper respiratory tract, trachea, and bronchial mucosa. The United States has a high allowable concentration of 1 mg/m3 for zinc chloride smoke. Production workers should wear overalls, protective glasses, respirators and latex gloves to protect the skin, eyes and respiratory organs. The workshop should be well ventilated and hot showers should be taken after work.

　　Langfang Longyu Chemical Industry Co., Ltd. is one of the leaders of China Zinc Chloride Industry Association. This product has passed ISO9001 (2000) international quality system certification.

　　Founded in 1986, it was relocated and expanded in 1997. In September of the same year, it was officially put into operation after being accepted by the Municipal Environmental Protection Bureau and the Technical Supervision Bureau. The production equipment is a manufacturer that uses stainless steel, FRP and reactor purification. High degree of mechanization, complete testing methods and strict implementation standards. The design production capacity of two finished production lines is 6,300 tons, ranking first in the country. The company produces "Bopong" zinc chloride, which is sold to the whole country and exported to Asia, Africa, North and South America. In dozens of countries and regions, in 2001, it was rated as an advanced enterprise in Hebei Province.

Toxicity

　　Zinc chloride is very toxic, can stimulate and burn skin and mucous membranes violently, and allergic dermatitis occurs when it is in contact with the vapor of this product for a long time. Inhalation of zinc chloride smoke can cause paroxysmal cough and nausea after 5-30 minutes. Damage to the upper respiratory tract, trachea, and bronchial mucosa. The United States has a high allowable concentration of 1 mg/m3 for zinc chloride smoke. Production workers should wear overalls, protective glasses, respirators and latex gloves to protect the skin, eyes and respiratory organs. The workshop should be well ventilated and hot showers should be taken after work.

Leakage emergency treatment

　　Isolation of the leaking contaminated area, with warning signs around it, it is recommended that emergency personnel wear gas masks and chemical protective clothing. Do not directly touch the spill, avoid dust, and collect it for disposal at the waste disposal site. It is dissolved in a. water, b. acid, or c. oxidized to an aqueous solution state, and then a sulfide is precipitated, and then discarded. Such as a large number of leaks, collected or recycled or discarded after harmless treatment. Waste disposal method: the waste is poured into water and added with soda ash to be neutralized, then drained into the sewer by water, or zinc chloride is recovered from the spent catalyst to be used as an additive for the polypropylene fiber spinning solution.