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已读[139] 发布: 2013/07/10 19:29:17
The Birmingham News - al.com Almost as hard, I guess, as the hearts of those who would announce the firing of hundreds of coal miners to coincide with a hearing on whether coal can be mined along one of the nation's most threatened rivers. The message, if you missed it, is clear ...
已读[139] 发布: 2013/07/10 19:29:07
The Express Tribune Sitara Chemical Industries Ltd is planning to raise up to Rs3 billion through both the sale of convertible bonds and the sale of the company's un-utilised land located in Faisalabad. In the statement issued by Sitara to the Karachi Stock Exchange on ...
已读[148] 发布: 2013/07/10 19:28:42
Huffington Post The EPA's critical standards will finally limit the amount of dangerous chemicals that coal plants can dump into our waterways. With more than half of all toxic water pollution in the country coming from coal -fired power plants, these safeguards will ... and more »
已读[148] 发布: 2013/07/10 19:28:26
CTV News MONTREAL -- The explosive railway crash in Lac Megantic, Que., has put the focus on the growing transportation of crude oil, but far more hazardous materials, i...
已读[140] 发布: 2013/07/10 19:28:17
GMA News WASHINGTON - The United States and China, the world's top emitters of greenhouse gases, agreed to five initiatives on Wednesday to cut carbon output from the largest sources, including heavy duty vehicles, manufacturing and coal -fired plants, the State ... and more »
已读[636] 发布: 2013/07/10 11:48:58
煤制芳烃的技术路径是,煤炭经洁净煤气化后生成合成气,合成气转化为甲醇,甲醇进一步转变成为烯烃、芳烃等基础有机化工原料。和烯烃一样,芳烃的生产也是依托甲醇为...
已读[648] 发布: 2013/07/10 11:48:50
煤制芳烃的技术路径是,煤炭经洁净煤气化后生成合成气,合成气转化为甲醇,甲醇进一步转变成为烯烃、芳烃等基础有机化工原料。和烯烃一样,芳烃的生产也是依托甲醇为...
已读[649] 发布: 2013/07/10 11:48:41
随着对芳烃需求的日益增长,作为芳烃生产原料的石油资源,面临着越来越严重的短缺局面,已成为制约我国芳烃发展的主要瓶颈之一。 芳烃为大宗基础有机化工原料,目前我国...
已读[144] 发布: 2013/07/09 20:15:10
Environment & Energy Publishing With Canadian authorities in the first phase of their investigation, however, green groups largely limited their public comments to sympa...
已读[152] 发布: 2013/07/09 20:14:54
Fox News The NRC call for a sustainability revolution in government was published on June 28, just three days after President Barack Obama announced his latest intentions to combat climate change, including deep cuts in carbon emissions from coal -fired energy ... and more »
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