There are not only illite, but also asphalt, microcrystalline quartz, dolomite, calcite, anorthite, gypsum, and such as potential damage materials.

储层不仅含伊利石，还发育沥青、微晶石英、白云石、方解石、钙长石和石膏损害物。

The viscosity increaser of microcrystalline cellulase used in synthetic leather is prepared by using cotton pulp as raw material and waste hydrochloric acid as hydrolyst.

以棉浆，废盐酸水解催化剂，所得合成革用微晶纤锥素增粘剂的量指标达到了德国和日本同类产品的标准。