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山东恒通化工股份有限公司化工分厂改造氯乙酸废母液回收和间歇下料两套改造装置。研制的废母液回收装置主要是对废母液进行再次蒸馏结晶分离 ,提取其中有效成分。装置投入运行后 ,可使氯乙酸生产成本下降 30 0余元 /ｔ,年可节支 15 0余万元。改造的氯乙酸下料装置是在原离心机
Shandong Hengtong Chemical Industry Co., Ltd. chemical branch plant reformed chloroacetic acid waste mother liquor recycling and intermittent feeding two sets of transformation devices. The waste mother liquor recovery device developed mainly re-distills and separates the mother liquor and separates the active ingredients. After the device is put into operation, the production cost of chloroacetic acid can be reduced by more than 30 yuan/t, and the annual savings can be more than 1,500 yuan. The modified chloroacetic acid feeding device is in the original centrifuge