The method of batch ion exchange chromatography combined with gel filtration chromatography to purify Human-like Collagen Biopolymer I was investigated.
研究了利用批量离子交换层析与凝胶过滤层析相结合的方法纯化类人胶原蛋白i的最佳条件。
The combined technology of coagulative precipitation-iron chippings filtering-alkaline separation was ed to purify the high concentration sulphur dyeing sewage.
采用混凝沉淀-铁屑过滤-碱析组合工艺处理高浓度硫化染色废水。
The combined vacuum distillation and melt crystallization technology was used to purify DDHI from artificial musk.
通过减压精馏熔融结晶耦合技术研究提高人造麝香（DDHI）含量的原理和工艺流程。
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