An electronic grade methane distillation purification device and method thereof

By designing an electronic grade methane distillation purification device containing a methane circulation system and a distillation system, the problems of difficulty in preparing electronic grade methane and high energy consumption are solved, and the refining of high-purity methane and energy-saving and efficient distillation process are realized.

CN112503853BActive Publication Date: 2025-03-28FUJIAN JIUCE GAS GRP CO LTD
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Patent Information

Application Number
CN202011572267.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-28
Publication Date
2025-03-28
Estimated Expiration
2040-12-28

AI Technical Summary

Technical Problem

Electronic grade methane demand is high, the preparation is difficult and energy consumption is high.

Method used

An electronic grade methane distillation purification device is designed, including a methane circulation system and a methane distillation system. The system includes a primary distillation tower, a secondary distillation tower, a main heat exchanger and a supercooler. Efficient methane distillation and purification are achieved through a circulating compressor, a cooler and a raw material supply system.

Benefits of technology

Under the premise of energy saving and high efficiency, high purity methane was extracted, solving the problems of difficulty in preparing electronic grade methane and high energy consumption.

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Abstract

The present invention provides an electronic-grade methane distillation purification device and method thereof, comprising a methane circulation system and a methane distillation system. The methane distillation system comprises a primary distillation tower and a secondary distillation tower, a main heat exchanger and a subcooler. The distillation purification device of the present invention has a compact structure. Through the functions of the methane circulation system, the methane distillation system, the raw material supply system and the filling system, high-purity methane can be extracted under the premise of energy saving and high efficiency.
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