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Imidazolinone corrosion inhibitor
[Structural formula]
[Physical and chemical properties] Red-brown viscous liquid
[Preparation method] The synthesis of imidazolinone corrosion inhibitor can be divided into two steps, the reaction formula is as follows
①Synthesis of imidazolinone In a 250mL three-necked flask, add 30.
②Synthesis of substituted imidazolinone In a three-necked flask equipped with a stirring device, add 0.
[Application] It can be used as a corrosion inhibitor for the pickling of boilers and equipment, and the corrosion inhibition rate is more than 95% when the usage amount is 20mg/L