利用高效凝胶排阻色谱技术分析超滤滤过液的相对分子量分布。
The relative molecular mass of permeates was investigated by high performance size exclusion chromatography.
针对含油工业废水超滤处理的超滤膜污染，研制了一种高效碱性清洗剂。
This alkaline agent used for cleaning ultrafiltration membrane fouled with oil waste water from industry was investigated.
高效的清洗流程和温和的清洗条件可增强超滤膜性能并延长膜的使用寿命。
Mild cleaning conditions are likely to be more economic both in terms of immediate cleaning costs and also in terms of extended membrane lifetime.
方法：采用超滤法结合高效液相色谱法测出游离药物浓度，比较未加和加入甲硝唑后头孢噻肟钠的蛋白结合率。
Method: Ultrafiltration and HPLC were employed to measure the conc. of free drug. The difference in protein-binding between cefotaxime alone and together with metronidazole was examined.
方法：采用超滤法结合高效液相色谱法测出游离药物浓度，比较未加和加入甲硝唑后头孢噻肟钠的蛋白结合率。
Method: Ultrafiltration and HPLC were employed to measure the conc. of free drug. The difference in protein-binding between cefotaxime alone and together with metronidazole was examined.
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