A method for treating sulfur monochloride by hydrolysis

By setting a feeding mechanism on the top cover of the reactor and using the cooperation of the piston and spiral groove to automatically adjust the feeding hole, the problem of inconvenient feeding speed control in the prior art is solved, and the complete reaction of sulfur monochloride and precise control of feeding speed are realized.

CN118306950BActive Publication Date: 2026-05-26CHINA PINGMEI SHENMA GRP KAIFENG DONGDA CHEM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA PINGMEI SHENMA GRP KAIFENG DONGDA CHEM
Filing Date
2023-01-06
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing sulfur monochloride hydrolysis treatment method is not easy to control the feeding rate of the reactor, which may lead to excessive addition of sulfur monochloride and incomplete reaction.

Method used

A feeding mechanism is installed inside the top cover of the reactor. Through the cooperation of the piston and the spiral groove, the opening and closing of the feeding hole is automatically adjusted by the pressure change inside the reactor, thereby controlling the feeding speed.

Benefits of technology

This effectively avoids the excessive addition of sulfur monochloride, ensures complete reaction, and improves the control precision and reliability of the feed rate in the reactor.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a method for hydrolyzing sulfur monochloride, relating to the field of sulfur monochloride treatment technology. The method includes: adding water by adding 1.5 cubic meters of room-temperature clean water to the interior of a 3-cubic-meter reactor body; adding sulfur monochloride through a feeding mechanism; stirring by activating a stirring mechanism inside the top cover; heating by maintaining stirring for one hour after adding the material, and introducing steam into the reactor jacket to raise the temperature inside the reactor to above 100°C until hydrolysis is complete; and by setting a feeding mechanism inside the top cover, when the pressure inside the reactor body becomes too high, a piston is pushed upwards, causing the connecting strip on the outer surface of the piston to slide inside the spiral groove, causing the first feeding pipe to rotate until the piston rises to the top, completely displacing the first and second feeding holes, thereby stopping the addition of sulfur monochloride to prevent incomplete reaction of the sulfur monochloride.
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