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使用高压多排放CO2气体裂解技术提高厚煤层气体排水效率

Baohua Guo^1,2,3, Pengbo Zhong¹, Zhezhe Zhang¹

¹School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo 454003, China.

|March 25, 2024

概括

这项研究表明,多排放二氧化碳裂变通过提高透性来增强厚厚的煤层中的气体排水. 这种技术还为二氧化碳捕获提供了机会,有助于缓解气候变化.

科学领域:

地质科学地质科学
环境科学环境科学
化学工程是化学工程的重要组成部分.

背景情况:

厚厚的煤层对高效的前气排水构成了挑战.
减少大气中的二氧化碳对于减缓气候变化至关重要.

研究的目的:

评估多排放二氧化碳气体破裂的有效性,以提高厚厚的煤层中的气体排水.
评估该技术对二氧化碳封存的潜力.

主要方法:

现场实验涉及高压多重放电二氧化碳气体裂变.
数字模拟来分析裂变对煤层特性和气流的影响.

主要成果:

现场数据证实,厚厚的煤层具有显著的透性改善,提高了气体排水效率.
数字模拟表明,通过增加透率和确定的压力梯度,气体排水得到了增强.
破裂装置的有效性因距离钻孔的距离而异,最佳冲击在5米以内.

结论:

多排放二氧化碳破裂是一种有效的方法,可以改善厚厚的煤层中的气体排水.
该技术提供了增强资源开采和二氧化碳封存的双重好处,有助于解决气候变化问题.

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