Application area: Klaus out sulfur and hydrogen – sulfide desorption, use for coal gas, LNG, oil field associated gas, offshore platform, circulate hydro, refinery dry gas, etc. 以煤为原料制造化肥、甲醇等的交换气脱硫;煤气脱硫;天然气脱硫;油田伴生气脱硫、海上石油平台脱硫等。
Coalbed gas content of Tunliu coal field is the highest in Lu ′ an coal area, from gas content and depositing condition, developing coalbed gas is very favourable. 屯留井田是潞安矿区煤层气含量最高的地区,从气的含量和埋藏条件来说对煤层气开发都比较有利。
Coalbed gases in Huainan coal field is a gas mixture resulted from thermogenic methane and secondary biogenic gas. 淮南煤田煤层气属于热成因和次生生物成因气的混合气。
This article takes the Fuxin coal field as an example and conducts the careful research on the main characteristics of secondary mixed gas, altogether summarizes 8 kinds of characteristics, which has certain guiding sense to the secondary mixed gas exploration and development. 以阜新煤田为例,对次生混合气的主要特征进行研究,共总结8种特征,对次生混合气的勘探和开发具有一定的指导意义。
The coal beds in the field had experienced two hydrocarbon-generation stages and the main gas-generation course finished during the second stage. The tectonic thermal events had greatly raised the gas generating amount in the coal beds, thus creating a beneficial gas-source condition for coalbed methane enrichment. 该煤田煤层经历了两次生气过程,在第二次生烃过程中完成了主要生气历程,构造热事件大大提高了煤层生气量,从而给煤层气的富集创造了有利气源条件;
Based on the theories of heat transmission, plasto elasticity and seepage flow mechanics, the coupled mathematical models of temperature field of gasification coal seam, seepage flow field of dry distillation gas, and deformation field of coal body are established. 基于传热、渗流力学及弹塑性力学理论,建立了气化煤体温度场、干馏气渗流场和煤体变形场耦合数学模型。
Liulin nose structure located in the central Hedong coal field, eastern Ordos Basin, Western shanxi province, is one of the most important regions chosen for exploration of coalbed gas. 山西西部柳林鼻状构造处于鄂尔多斯盆地东缘的河东煤田中段,是我国煤层气勘探的重要选区之一。
Based on geo-dynamic zoning method, the relation between gas status of Huainan mining area and regional geology structure was analyzed, the conclusion is drawn that Huainan coal field lies between two cave region, which has dominant effect on the gas status. 用地质动力区划方法,分析了淮南煤田瓦斯赋存状态与区域地质构造的关系,认为淮南煤田处在两个相交的凹地区域,它决定了淮南煤田的含瓦斯性。
By the study of geological condition, resource characteristic and method of development and utilization, the author thinks that the coal field in Jiaozuo possesses the geological conditions to exploit and compose coal bed gas. 通过对焦作煤田煤层气地质条件、资源特征及开发利用方法现状的研究,认为焦作煤田具备煤层气开采条件及煤层气赋存地质条件;
The combination master tectonic characteristics, and mine tectonic coal development characteristics, coal, gas pressure changes the occurrence characteristics of several parameters characteristics reflect the characteristics of gas field, thus the occurrence characteristics of the pan a divided into three gas field geological unit. 结合矿井主控构造特征,以及构造煤发育特征、煤层赋存特征、瓦斯压力变化特征等几个参数特征反映井田瓦斯赋存特征,从而把潘一井田划分为三个瓦斯地质单元。
This model considered the coupling mechanism of the coal seam deformation field, the stress field and the course of gas adsorption, desorption, diffusion and seepage in pore. The characteristic of Non-Darcy flow of the gas seepage in coal seams are studied. 建立了煤层变形与瓦斯运移耦合的动力学模型,该模型考虑了煤层变形场、应力场与瓦斯气体在孔隙内吸附、解吸、扩散和渗流过程的流固耦合作用机制。
In response to state on the improving of coal and natural gas market share in civilian energy in the field of call, Fuxin introduce the coal gas project which is invested by Liaoning Da tang ( International) Fuxin Coal-based Natural Gas Company Limited. 为响应国家关于大力提高煤制天然气在民用能源领域中市场份额的号召,阜新市引进了由辽宁大唐(国际)阜新煤制天然气有限责任公司投资建设的煤制天然气项目。