Analgesic 2,4,6-trinitro-3,3-dimethy1-5-tert-butylbenzene production plant, including: chlorination kettle (D101), condensation tank (D102), neutralized washing tank (D103), transfer pump (P101-P105), nitrification kettle (D104), washing tank (D105), crystallizer (D106); among them, transfer pump (P101) is connected respectively to chlorination kettle (D101) and condensation tank (D102), transfer pump (P104) is connected respectively to nitrification kettle (D 104) and washing tank (D105); among them, impeller diameter of transfer pump (P103) is 107-112 mm.
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