独联体国家矿井瓦斯资源回收及利用

来源 :世界煤炭技术 | 被引量 : 0次 | 上传用户:zhanghongyingyxl
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
在俄罗斯联邦、乌克兰和哈萨克斯坦的地下矿藏中赋存着世界大部分的煤炭储量,这就保证了煤炭的长期开采。同时许多煤田(顿巴斯、库兹巴斯、卡拉干达、伯朝拉)和乌拉尔、西伯利亚、远东及萨哈林岛的煤产地都是含瓦斯的。但独联体和其它国家瓦斯煤田多年开采的经验表明,应将矿井瓦斯视为伴生的有用矿物,因为在采煤过程中回收矿井瓦斯在工艺技术上是可能的,在经济上也是合算的(极少数情况例外)。作为生态洁净燃料的瓦斯,首先要进行合理的开采和利用;1000m~3瓦斯的热值相当 The underground deposits of the Russian Federation, Ukraine and Kazakhstan host most of the world’s coal reserves, guaranteeing long-term coal mining. At the same time, many coal fields (Donbass, Kuzbass, Karaganda, Pechora) and coal origin in the Urals, Siberia, the Far East and Sakhalin are gas-fired. However, years of experience in the mining of the coal and gas fields in the CIS and other countries have shown that mine methane should be considered as an associated useful mineral, as recovery of mine gas during coal mining is technically possible and cost-effective ( With few exceptions). As an ecological clean fuel gas, we must first be a reasonable exploitation and utilization; 1000m ~ 3 gas calorific value equivalent
其他文献
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
如何利用A股掘金港股?习惯了A股暴涨暴跌的投资者开始慢慢发现,虽然上海股指已经站上了5800点,但个股的机会却越来越难以把握,这种慢涨急跌的行情和较高的估值水平,而流动性
为什么一个条件极其简陋的地方小煤窑能迅速获得发展并进入全国100家高产高效矿井之列? 为什么一个并无地理、煤质优势的矿井能实现销大于产? 为什么一个小矿井能创造吨煤成
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
胰腺神经内分泌肿瘤(pancreatic neuroendocrine tumor,PNET)是一类少见的胰腺原发性肿瘤,占所有胰腺肿瘤的1%~2%~([1-2])。随着高分辨率影像技术的应用普及,PNET的检出率逐
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
期刊
莺啼序·武汉会战行军地图展处,竞川峦聚立。共江面、舰扬丸旗,蜂訇云腹如席。捋汉上、塔楼攒动,霓虹世界钟涟画。漫昭和宫榻香凝,奏折幽觌。行辕所在,街垒相望,更高关雄扼。
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
期刊
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.