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.

以棉浆为原，酸为水解催化剂，所得合成革用微纤锥素增粘剂的质量指标达了德国和日本同类产品的标准。

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，还发育沥青、微英、白云、方解、钙长和膏等潜在损害物质。