新疆大学学报(自然科学版中英文)2025,Vol.42Issue(3):335-348,14.DOI:10.13568/j.cnki.651094.651316.2024.12.20.0002
新疆阜康白杨河矿区煤层气-煤炭地下气化协调开发地质选区评价
Geological Selection and Evaluation of Coordinated Development of Coalbed Methane-Coal Underground Gasification in Baiyanghe Mining Area of Fukang,Xinjiang
摘要
Abstract
China has carried out underground coal gasification projects and coalbed methane development projects,but there are problems of low economic benefits.The inclined coal seam in Xinjiang is well developed,and it has favorable geological conditions for the coordinated development of coalbed methane and underground coal gasification.Taking the Baiyanghe mining area in Fukang of Xinjiang as an example,this paper constructs the evaluation index system of geological selection for the coordinated development of coalbed methane and under-ground coal gasification.The evaluation of geological selection on the basis of comprehensive consideration of the main control geological conditions of coalbed methane and underground coal gasification,is also carried out.The results are as follows:1)A comprehensive geological selection index system for coalbed methane-underground coal gasification coordinated development has been established,consisting of 9 major categories of first-level indicators and 33 sub-categories of secondary indicators,including geological conditions for coalbed methane resources,coal quality conditions,coal reservoir conditions,rock conditions,and key geological conditions for coordinated develop-ment;2)Based on the analytic hierarchy process-CRITIC method,the evaluation weight of each index is calculated,and it is considered that the gas content,coal seam thickness and permeability are the key indexes.3)The total area of the favorable area and the sub-favorable area for the coordinated development of coalbed methane-underground coal gasification in the study area is 4.82 km2,and it is recommended to carry out engineering deployment in the western and central parts of the demonstration area and the southeastern region.关键词
煤层气开发/煤炭地下气化/协调开发/评价指标/白杨河矿区Key words
coalbed methane development/underground coal gasification/coordinated development/evaluation indicators/Baiyanghe mining area分类
矿业与冶金引用本文复制引用
张亚斌,杨曙光,李鑫,韦波,苏红梅,贾超,胡振鹏,王博,赵琛..新疆阜康白杨河矿区煤层气-煤炭地下气化协调开发地质选区评价[J].新疆大学学报(自然科学版中英文),2025,42(3):335-348,14.基金项目
新疆维吾尔自治区天山英才计划"新疆深部煤层气成藏地质规律及资源有利区评价"(2023TSYCLJ0005),"新疆富油煤地质成因与薄层富油煤原位热解提取煤基油气基础研究"(2022TSYCLJ0021). (2023TSYCLJ0005)