Yang described here isthe first contribution from the ichnological materials, which have been recovered from Miocene diatomaceous shale of the Shanwang basin.
山东山旺中新世湖相沉积硅藻页岩下部,首次发现无脊椎动物潜穴遗迹化石。
Experimental investigation of phenol adsorption with ceramsites from oil shale ash;
油页岩灰陶粒吸附苯酚的实验研究
Precipitated silica was prepared by acid and alkali dissociation respectively from oil shale ash.
分别采用了酸碱离解2种方法从油页岩灰制备白炭黑,其中酸离解法的实验条件为8。
It was confirmed that the oil shale ash met the requirement of the standards of pozzuolanic admixture and could be as cement filler.
通过试验研究确定大庆油页岩灰符合火山灰质混合材要求,能与熟料掺混生产水泥。
Study on using oil shale residues for leaching sodium aluminate solution
油页岩灰渣浸取铝酸钠溶液试验研究
Study on the Synthesis of Zeolites from Oil Shale Ash
以油页岩灰为原料合成沸石分子筛的研究
Adsorption Characteristics of Phosphorus in Oil Shale Waste Slag Used in Constructed Wetland
人工湿地基质油页岩灰渣对磷的吸附特性
Extraction of Aluminum Salt from Oil Shale Residue and Preparation of Nanoparticle Alumina by Carbonation Method;
油页岩灰渣提取铝与纳米氧化铝粉体的制备研究
Study on the Modification of Oil Shale Ash to Prepare of Absorbent and Its Adsorption Characteristics
油页岩灰渣改性制备吸附剂及其吸附特性的研究
DIFFUSIONAL EFFECTS IN THE ASH LAYER OF THE OIL SHALE CHAR COMBUSTION
油页岩半焦燃烧中灰分层的扩散动力学研究
North America has vast deposits of shale.
北美有大量油页岩沉积。
Studies on Experiment of Pyrolysising Oil Shale of Small Size for Shale Oil;
小颗粒油页岩热裂解制取页岩油的试验研究
The limestone, sandstone and shale of this area were soft.
这个地区的灰岩、砂岩和页岩都是很柔软的。
Any of various dark gray sandstones that contain shale.
杂砂岩任何含有页岩的多种黑灰色砂岩之一
Study on the Method of Re-Os Dating for Black Shale and Oil Shale;
Re-Os同位素体系测定黑色页岩、油页岩年龄研究
And where there is shale there is likely to be oil.
而哪儿有油页岩，哪儿就可能有石油。
Oil Sludge Treatment in Oil Shale Retorting Process
油母页岩干馏生产过程中的油泥处理
polygenetic micrltic dolostone; marl and shale.
复合成因的白云岩、泥灰岩及页岩等4大类14种岩相。
Current Status of World Oil Shale Development--Two World Oil Shale Conferences Sponsored in 2006;
世界油页岩发展近况——并记2006年两次国际油页岩会议
A fossilized material in shale and other sedimentary rock that yields oil upon heating.
油母岩质页岩和其他沉积岩中的一种化石材料，加热后产生石油
Induced porosity is typified by fracture development as found in some shales and limestones and by the vugs or solution cavities commonly found in limestones.
次生孔隙度是以某页岩和石灰岩的裂缝和石灰岩中的岩穴和溶洞为代表。
shale from which oil can be obtained by heating.
加热后能分解出油的页岩。