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.

以棉浆原料，废水解催化剂，所得合成革用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.

储层不仅含伊利石，还发育沥、石英、白云石、方解石、钙长石和石膏等潜在损害物质。