?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 铜川矿务局承担的一国家“十五”科技dN通过国家验收-煤炭资讯|?/TITLE><LINK href="/css/wh.css" type=text/css rel=stylesheet> <META http-equiv=Content-Type content="text/html; charset=gb2312"> <META content=煤炭|?name=Author> <META content="Copyright 2004-2005 煤炭资讯|所? name=Copyright> <META content="煤矿,煤矿|?煤炭|?清R?光电(sh)型全自动矿用清R?二手讑֤,煤炭供求,煤矿机电(sh)讑֤,煤矿新闻,煤矿人才,煤业技?校友?煤h(hun)旬报,技术论?襉K煤炭|?国际能源|?全球能源|?世界能源|?国家能源|?国际煤炭|?国际?sh)力|?国际xa|?国际天然气网,国际新能源网,国际能源投融资网,能源U技,能源人物,能源要闻,能源安全,能源情报,能源危机,能源市场,能源企业,能源黄页,能源l计,能源专家,能源|聚世界能源资讯,服务全球能源企业" name=keywords> <META content="煤炭资讯|? name=description> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body> <h1><a href="http://ducatiukracing.com/">免费人成年激情视频在线观看,国产精品,精品一级影院在线播放,真实强奷在线中文</a></h1> <div 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FLOAT: left; BORDER-LEFT: #b0cfee 1px solid; WIDTH: 955px; BORDER-BOTTOM: #b0cfee 1px solid"> <TABLE cellSpacing=0 cellPadding=10 width=955 border=0> <TBODY> <TR> <TD align=middle colSpan=2> <H3></H3></TD></TR> <TR> <TD align=middle colSpan=2> <H2>铜川矿务局承担的一国家“十五”科技dN通过国家验收</H2></TD></TR> <TR> <TD align=middle colSpan=2> <H3></H3></TD></TR> <TR> <TD align=right width=346><A href="http://ducatiukracing.com/" target=_blank>煤炭资讯|?/A></TD> <TD width=382>2007-11-19 9:54:40    <A href="http://ducatiukracing.com/MroeNews.aspx">要闻</A></TD></TR> <TR> <TD colSpan=2 class="newsContent"> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <HTML> <HEAD> <title>铜川矿务局承担的一国家“十五”科技dN通过国家验收      本网讯:(x)11?9日,从北京传来喜讯,由陕西煤化集团铜川矿务局牵头的国?ldquo;十五”U技dN “高瓦斯a气共生易自燃厚煤层放煤开采瓦斯治理技术集成与C”Q正式通过国家有关专家的验收?br />
     焦坪矿区三个矿(陈家山、下矌、玉华)是铜川矿务局的主力生产矿井,三个矿的煤炭产量占到了全局M量的70%左右。但三个矿井所处地质条件复杂,开采容易自燃发火煤层,发火期一般ؓ(f)3—6个月Q最?4天。再加上该矿区瓦斯涌出量大,在开采过E中有a气伴生,火与瓦斯共存的问题严重困扰着铜川矿务局的安全生产?005q_(d)铜川矿务局Ҏ(gu)国家煤矿安全“?x)?rdquo;专家l的?x)诊l果Q提Z“高瓦斯a气伴生易自燃厚煤层放煤开采瓦斯治理技术集成与C”N研究Qƈ成ؓ(f)国家“十五”矿井瓦斯灑֮ȝ的五个示范矿题之一。此N研究作ؓ(f)西北地区唯一一家由铜川矿务局牵头Q?个科研院校协作,108人参与研IӞ在下矌煤矿研究对煤矿井下火、瓦斯和Ҏ(gu)共存条g下的l合ȝ技术难题进行攻兟?br />
     11?日上午,U技部社发司d更处长,国家安全生监督理d规划司周北驹处长{领对{专Ӟ在铜川局党委常委、副局ѝdE师黄河{领导的陪同下,C矌矿现场检查了此攻兌题的完成情况。当天下午,领导、专家在铜川煤业N听取了该局关于“高瓦斯a气共生易自燃厚煤层放煤开采瓦斯治理技术集成与C”N研究汇报Q听取了煤科总院重庆分院{?个单位承担的“煤a气共生井田综N、掘q面瓦斯涌出规律”{子专题研究汇报Q汇报单位接受了专家和领导的咨询?br />
     11?4日至18日,U技部、国家安全生产监督管理dl织有关专家在北京召开了正式验收会(x)议,铜川矿务局副局ѝdE师黄河此N作了专题汇报Qƈ接受了专家们的质疑,专家们对此科研成果给予了高度评h(hun)?br />
     此科题在铜川局下石节煤矿研IӞl铜川局的安全生产带来了显著的变化。瓦斯治理效果明显,?006qv其是今q以来,高瓦斯矿井很出现瓦斯超限现象,基本杜绝了煤层自燃现象,l放工作面回收率提高?0%左右Q带动、培M该局的一Ҏ(gu)术骨q此U研N的研I成功,l铜川矿务局的安全生产带来了显著变化Q铜川矿务局北区三个高瓦斯矿井瓦斯治理效果明显,杜绝了煤层自燃现象,?005q来Q铜川局基本没有发生井下煤层自燃Q提高了煤炭资源回收率,N煤回收提高了10%左右Q安全基工作明显加强Q培d动了一大批技术h员?br />
     U技部社和国家安全生产监督管理d的领g家说Q此N研究成功q利实施,对国内高瓦斯矿井搞好安全生产v到重大的指导意义Q此研究成果在全国同类高瓦斯矿井中推广?br />
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