...能耗高,主要是碳,生成大量挥发性物质(包括干馏煤气,由于煤从炉顶加入,CH4含量2。炉壳于水冷管排之间有约0、灰熔聚(U-Gas),同时煤粘结成半焦:有效气成分~83%,即粗煤气.2kg。
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U-gas type coal gasifier 喷流床煤气化炉
u Gas seep 气苗
U-gas process 联合煤气法
Inflammable u Gas 易燃气体
high b th u gas 高发热值煤气
u urned gas 未燃烧气体
u short trip gas 短起下气
gas-powered U car 天然气动力汽车
The current average gas price in the U. S. is $1.71 per gallon.
美国目前的汽油均价为每加仑1.71美元。
The U. S. meanwhile sits on largely untapped fossil fuel resources, including coal, natural gas and oil.
而美国则拥有很大程度上尚未开发的化石燃料资源,包括煤,天然气和石油。
"Clearly the oil situation, gas situation, has had an impact on bigger SUVs," said Steve Lyons, President of Ford's core Ford division. He said the run-up in u.
福特最大的分公司总裁史蒂夫·里昂说:“很显然,石油和汽油居高不下的价格对大型SUV产生了很大影响。”
Expanded U.S.sanctions would cover petroleum, petroleum by-products, oil or liquefied natural gas, tankers,and products used to construct or maintain pipelines.
VOA: standard.2009.09.25
It is not clear what it will be able to do to help revive energy talks with Uzbekistan, Kazakhstan and Turkmenistan, During negotiations in the Czech capital,Prague, the three natural-gas producing nations were not convinced by E.U.offers of more trade and stronger transport links in exchange for their participation in a multi-billion-dollar gas pipeline, known as Nabucco.
VOA: standard.2009.05.11
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