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Method for producing ammonium chloride
Nov 13, 2018

The hydrogen chloride gas is introduced from the bottom of the turbulent absorption tower, and is contacted with the circulating mother liquor sprayed at the top of the tower to form a saturated hydrogen chloride ammonium chloride mother liquor flowing into the reactor, and neutralized with ammonia gas to form a saturated solution of ammonium chloride. , sent to the cooling crystallizer, cooled to 30 ~ 45 ° C, precipitation of supersaturated ammonium chloride crystals, the upper ammonium chloride solution of the crystallizer is sent to the air cooler to cool and circulate to the crystallizer; the lower crystal slurry is thick After thickening, the mixture is centrifuged to obtain a finished ammonium chloride solution, and the mother liquor of HCl+NH3→NH4Cl is sent to the turbulent absorption tower for recycling.


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    Mob: +8618952599855
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