A kind of chemical barrel raw material pouring deviceA microchannel reactor that integrates mixing reaction coolingA device for improving the absorption efficiency of benzene hydrogenation waste gasAn ejector for improving the efficiency of desulfurization oxidationA kind of multifunctional wrench for chemical industryA kind of cart for transporting chemical material barrelsA Foucault reaction hydrogen chloride tail gas absorption deviceA continuous powerless drive suspension separatorA continuous convection drying cyclone dryerA ketone musk using carbon fiber decolorization deviceA nitrification reaction continuous acid splitterA device for adding aluminum trichloride as a catalyst in the Foucault reactionA rust-proof and high-efficiency liquid hand pumpA microchannel reactor that integrates mixing reaction coolingA microchannel reactor with integrated mixing reaction cooling and application methodA kind of liquid material crystallization machineA method of continuous decolorization of ketone musk with activated carbon fiberA two-stage purification device for sulfur-containing gasAn extractive distillation columnA kind of decompression and filtration deviceA thermostatic water bath with stirring functionA new process for the synthesis of ketone musk using a microchannel reactorA method for the preparation of 5-tert-butyl-m-xylene using a tubular reactorA fangfa for the production of 2,6-dimethyl-4-tert-butylacetophenone using a tubular reactorA method for the synthesis of p-alkyl acetophenone using a microchannel reactorA kind of ketone musk preparation method