Equipment for separating DMAC (dimethylacetamide) contained in cyclic aromatic hydrocarbon

The utility model discloses equipment for separating DMAC (dimethylacetamide) contained in cyclic aromatic hydrocarbon. The equipment comprises an extracting tower, and a feeding pump, a water supply pump, a discharge flowmeter and a drainage flowmeter which are connected to the extracting tower, wh...

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Bibliographische Detailangaben
Hauptverfasser: JING GUOYAO, ZHANG MING, LI ZHIHAN, LI HAITAO, CHEN JULIANG, LIANG WEI, YANG YANFENG, OU LING, YU XINGONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses equipment for separating DMAC (dimethylacetamide) contained in cyclic aromatic hydrocarbon. The equipment comprises an extracting tower, and a feeding pump, a water supply pump, a discharge flowmeter and a drainage flowmeter which are connected to the extracting tower, wherein a feeding flowmeter is arranged on a distribution pipe of the feeding pump; a water supply flowmeter is arranged on a distribution pipe of the water supply pump; the extracting tower is filled with at least one layer of padding, wherein each layer of padding comprises at least three net frames which are arranged in an overlapped manner, and each net frame is formed by welding at least two corrugated silk nets in an overlapped manner; and a pure water distributor is arranged above the padding, and a material distributor is arranged below the padding. The cyclic aromatic hydrocarbon material is continuously introduced from the lower part of the extracting tower, pure water is continuously introduced from the up