solvent extraction process的例句大全

Ultrahigh molecular weight polyethylene fibers ( UHMWPE) of different gel concentration were prepared using gel spinning process followed by solvent extraction, drying and drawing.

采用凝胶纺丝工艺制备了具有不同质量分数的超高分子质量聚乙烯凝胶纤维，并对其进行了萃取干燥和后拉伸等处理。

process maintenance of sulfolane solvent system in aromatics extraction unit

芳烃抽提环丁砜溶剂系统的工艺维护

objective an extraction process for pectin from pineapple residue was studied using ammonium oxalate as the extraction solvent combined with ultrasonication.

目的：探讨采用草酸铵作为提取溶剂和超声波振荡处理法提取菠萝皮渣果胶的工艺条件。方法：以果胶提取率作为测定指标，通过正交实验，确定了菠萝皮渣果胶最佳提取工艺条件。

toxicity of dmf, which is a solvent in the butadiene extraction process, was introduced. its principal preventive measures were described also.

分绍了丁二烯抽提工艺溶剂DMF的毒性及其主要预防措施。