Method for measuring post-mining greenhouse gas escape
By collecting samples at key stages of coal mine post-mining activities and performing desorption treatment and correction calculations, the accuracy problem of greenhouse gas escape monitoring has been solved, enabling precise measurement and calculation of greenhouse gas emissions at each stage of post-mining activities.
CN122408911APending Publication Date: 2026-07-17CHINA ENERGY INVESTMENT CORP LTD +1
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Patent Information
- Application Number
- CN202510064679.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing technologies lack the accuracy and versatility for monitoring greenhouse gas escape during post-coal mining activities, making it difficult to meet the requirements for precise measurement and rapid calculation.
Method used
By collecting coal samples at key stages of post-mining activities, desorption treatment was performed to calculate the content of desorbable greenhouse gases, and compositional analysis was conducted using gas chromatography. Combined with calibration, the escape rate of greenhouse gases was calculated.
Benefits of technology
It improves the accuracy of greenhouse gas escape measurement, is applicable to different coal mines and mining conditions, and supports precise greenhouse gas control and carbon emission statistics.
✦ Generated by Eureka AI based on patent content.
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Abstract
本公开涉及一种矿后温室气体逃逸量的测定方法，在矿后活动中的关键环节采集煤炭样品并进行解吸处理，根据解吸气体计算其可解吸温室气体含量，实现矿后活动各关键环节温室气体逃逸量的准确量化，有效适用于不同煤矿、不同煤质及不同开采条件下的温室气体排放测量需求，为矿后活动中温室气体的精准管控和碳排放统计提供了数据支持。
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