A methyl alcohol recovery unit for fluorouracil is synthetic

The utility model relates to a methyl alcohol recovery unit for fluorouracil is synthetic, contract including one and encircle reation kettle, first stainless steel pipe bundle condenser, second stainless steel pipe bundle condenser, receiving slit, buffer tank, high vacuum lobe pump and liquid rota...

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Bibliographische Detailangaben
Hauptverfasser: WU YUXIANG, YU XUEQIN, ZHU JIANMING, YUAN YONGJUN, CONG YAJUAN
Format: Patent
Sprache:eng
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Zusammenfassung:The utility model relates to a methyl alcohol recovery unit for fluorouracil is synthetic, contract including one and encircle reation kettle, first stainless steel pipe bundle condenser, second stainless steel pipe bundle condenser, receiving slit, buffer tank, high vacuum lobe pump and liquid rotary pump, the ring that contracts is equipped with tail gas export and steam outlet on the reation kettle, and the steam outlet and the steam inlet of first stainless steel pipe bundle condenser are connected, and the cooling liquid exit of first stainless steel pipe bundle condenser and the steam inlet of second stainless steel pipe bundle condenser are connected, and the cooling liquid exit of second stainless steel pipe bundle condenser is connected with the receiving slit, and the receiving slit is connected with the buffer tank, and the buffer tank is connected with the high vacuum lobe pump, and the high vacuum lobe pump is connected with the liquid rotary pump, be equipped with the manometer on the receiving slit. After adopting above -mentioned structure, its beneficial effect is that recovery efficiency methyl alcohol high, that retrieve is of high quality, reusable in fluorouracil's synthesis.