CH？ COOH (concentration) +NaCl (saturation) = heating =HCl (gas) +CH? Kuna then collects the gas, introduces it into oxygen (closed) for combustion, removes acetic acid, and then dissolves the remaining gas in water. According to co? And h? O their solubility is different, and impurities are removed. Finally, high purity hydrochloric acid is obtained.

Extended data:

Sodium chloride storage

Precautions for operation: close the operation and strengthen ventilation. Operators must be specially trained and strictly abide by the operating procedures. It is recommended that the operator wear a self-priming filter dust mask, chemical safety glasses, gas-proof overalls and rubber gloves. Avoid dust.

Avoid contact with oxidants. When handling, handle with care to prevent the packaging and containers from being damaged. Equipped with leakage emergency treatment equipment. Empty containers may leave harmful substances behind.

Precautions for storage: Store in a cool and ventilated warehouse. Stay away from fire and heat sources. Should be stored separately from oxidant, and should not be mixed. The storage area should be equipped with suitable materials to control leakage.

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