The article introduce the reformation of the oxygen - produced system in Ethylene waste soda oxidation unit and optimized the operatedcondition, and analysis the application effect of this unit.
Choice of solvent in this method is largely governed by consideration of toxicity volutility and flammability of solvents and also environmental condition in which method is operated.
此方法中的溶剂选择主要是基于溶剂的毒性、挥发性与易燃性以及工作环境条件的考虑而定。
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Human nasal septum chondrocytes were the septal cartilage of nose which was derived from operated patients with deflection of nasal septum under sterile condition.