A production apparatus for benzisothiazolinone derivatives

By designing a production line that includes a mixing vessel and a microwave reactor, the problem of mass production of benzisothiazolinone derivatives was solved, achieving high-yield industrial production and meeting market demand.

CN224271129UActive Publication Date: 2026-05-26SHANDONG YUBIN NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YUBIN NEW MATERIALS CO LTD
Filing Date
2025-04-15
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The lack of industrial-scale production equipment in the current technology makes it difficult to mass-produce benzisothiazolinone derivatives and meet market demand.

Method used

A production line was designed, comprising a mixing vessel, a microwave reactor, a cooler, a neutralization vessel, an extraction vessel, a washing vessel, a drying vessel, a concentrator, and a column chromatography apparatus. The benzisothiazolinone skeleton is generated through the microwave reactor, and the various devices are used for a series of processing to improve the yield.

Benefits of technology

It has achieved efficient production of benzisothiazolinone with a yield of 75%, which is easy to industrialize and meets market demand.

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Abstract

This utility model belongs to the field of chemical production technology and discloses a production apparatus for benzisothiazolinone derivatives, comprising a mixing vessel, a microwave reactor, a cooler, a neutralization vessel, an extraction vessel, a washing vessel, a drying vessel, a concentrator, and a column chromatography device, which are connected in sequence by pipelines, valves, and pumps. This utility model has a reasonable design, simple structure, convenient operation, high yield, and is easy to industrialize.
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