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- lean oil shale 贫油页岩
- Coal, oil shale, peat, substantial oil reserves. 煤、油页岩、泥炭、石油储量可观。
- The original commentary is about typical technologies for oil shale retorting. 介绍了当今世界典型的油页岩干馏技术。
- The oil shale associating with lignite formed in Yongning Series of Neozoic. 油页岩主要赋存于新近系邕宁群，与褐煤伴生。
- The oil shale mainly occurs in the Eocene-Oligocene Youganwo Formation. 油页岩主要赋存于始新-渐新统油柑窝组。
- Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield. 黄县煤田第三纪腐殖煤、藻烛煤、油页岩显微组分富含树脂体。
- The Dalianhe oil shale mine lies in the Yilan area of Heilongjiang Province,which is a half-graben faulted basin. 达连河油页岩含矿区位于黑龙江省依兰地区,该区是一个半地堑式断陷盆地。
- More ammonium sulphate solution is being recovered in the process of distilling oil shale. 在提炼油页岩的过程中回收的硫酸铵液比过去多了。
- Second, we should expand American oil production by tapping into the extraordinary potential of oil shale. 第二，我们应该通过开发临时潜在的油页岩来扩大美国石油产量。
- The Dalianhe oil shale mine lies in the Yuan area of Heilongjiang Province, which is a halfgraben faulted basin. 摘要达连河油页岩含矿区位于黑龙江省依兰地区，该区是一个半地堑式断陷盆地。
- Jintang mining area of oil shale lies in the central Maoming Basin which is a half-graben basin. 茂名盆地是一个半地堑式盆地,金塘油页岩矿区位于茂名盆地中部。
- Oil shale is a type of rock that can produce oil when exposed to heat and other processes. 油页岩是一种使它在高温和其他加工下能够产生石油的一种岩石。
- Oil shale pyrolytic mechanisms are complex and mainly attribute to nuclear mechanism. 油页岩热解反应机理复杂，主要以成核机制所控制。
- Abundant cutinite and exitinite of oil shale cause the volume of long-chain saturated hydrocarbon increases. 油页岩中含有丰富的角质体和壳屑体，导致长链饱和烃增加。
- Coal and oil shale occur alternatively and cyclically in the Paleogene Huangxian faulted Basin. 古近纪的黄县断陷盆地中,煤与油页岩交互发育,呈旋回式出现。
- Then effective methods of enhancing seepage of distilled oil shale are discussed in different depth. 若其埋藏深度较深，则可以通过采取适当的措施，提高其渗透系数。
- Economically significant deposits of trona, a major source of sodium compounds, and thick layers of oil shale were created in the arid environment. 经济性很高的天然碱沉积物,钠混合物的一个主要来源，以及在干燥的环境中形成厚实的石油页岩层。
- Hope is a slender reed for a stout man to lean on. 希望是壮汉依靠的一根纤细的芦苇。
- Theoretical and in situ investigations in Estonian oil shale mines showed that their results are close to the modeling results. 在爱沙尼亚油页岩矿山的现场研究表明,其研究结果与模型的理论计算结果十分接近。
- The oil shale on the surface show opening foliation, abundant pore volume and low density because of less overburden pressure. 地表油页岩由于覆压减小等影响，页理张开、孔隙增加、密度减小。
