shell-biogenic limestone 介屑生物灰岩
The shell limestone is thin bed, compact and anisotropism, so the reservoir is of low porosity, low permeability and pore fracture character.
介壳灰岩层薄、致密、非均质性强，属低孔、低渗孔隙—裂缝性储层。
Shell was used in the study of fluidized-bed combustion desulfurization experiment, which was compared with one kind of good limestone.
将贝壳用于流化床进行燃烧脱硫试验研究，并与一种优质石灰石比较。
The maximum calcium conversion ratio of shell was about 71% while that of limestone was about 43%.
试验得到贝壳的最大钙利用率可达71%，而石灰石的钙利用率只有43%。
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