Material device is thrown to three salifies for methyl ester of ortho -acetic acid

• Main Authors: TIAN XUETAO, ZHOU YI, BI YUDONG, BI SIXIN
• Format: Patent
• Language: English
• Published: 06.01.2016
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model relates to an organic chemical industry production field, concretely relates to material device is thrown to three salifies for methyl ester of ortho -acetic acid. It includes solvent naphtha metering tank, methyl alcohol metering tank and acetonitrile metering tank, the weight inductor is all installed to solvent naphtha metering tank, methyl alcohol metering tank and acetonitrile metering tank bottom, and tank bottoms bottom central authorities are connected with the discharge pipe, are equipped with pneumatic cut -off valve on the discharge pipe, the discharge pipe all communicates with the inlet pipe, and inside the inlet pipe let in salify reation kettle's kettle cover, the weight inductor was connected with the pneumatic cut -off valve circuit is chain. This material device is thrown to three salifies for methyl ester of ortho -acetic acid, it is very convenient to operate, and the tank bottoms bottom is equipped with the weight inductor, but accurate control raw materials addition, it is accurate to throw the material, does benefit to the whole productivity and the efficiency that improve the production of three methyl esters of ortho -acetic acid.