美国天然气价格下调,对工业的影响. 9620/421

据 wsj ,Apr,17,2009 题为"Natural gas sputters on weak demanr."报导. Thurday:$3.599 per million BTUs Down 9.4 cents. 可从google 键入上面主题,阅读全文.
注:同文在 2008年2-4月份.价格超过 $12 per million BTUs. 因此可以推想工业,如化学工业,天然气价格下调,将是有利的因素.

biofuel 再生能源研发正当其时. 9619/418

1.Pond scum gets its moment in the limelight. 来自 Wsj Apr.11,2009. 从google 进去,得全文.
2.Appointments top BP scientist nominated for DOE post.来自 C & EN apr.6.2009.从google进去
3.Supplanting oil. 耒自C & EN Apr.13.2009. "For a lot of these products,companies can compete with oil at $45 to $50 per barrel."从google进去,有些问题. P 22-P26.

Analytics for fuel cells 9618/405

据 C & EN Mar 30,2009报导. "the major issues with today's fuel cells, especially PEM fuel cells, are durability and cost."