It includes acid leaching, alkaline leaching, amine leaching and electric potential control of chlorination leaching process and its advantages and disadvantages.
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2. 用磁控射频溅射方法在不加热的硅衬底上沉积生长锆钛酸铅镧（PLZT）薄膜。
Thin films of lead lanthanum zirconate titanate (PLZT) were deposited by rf magnetron sputtering from oxide targets onto unheated Si substrates.
To develop a practical PCR microfluidic chip system, the polymethylmethacrylate (PMMA) based continuous-flow PCR microfluidic chip system and its application technology was researched in this thesis.
This paper presents a widely available CO2 laser scriber to perform the direct-writing ablation of poly (methyl methacrylate) (PMMA) substrate for the development of microfluidic chips.
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5. 油脂工业：脂肪酸蒸馏、油脂分解、浓缩、酯化、真空脱臭等反应釜控温，反应釜加热。
Oil industry: fatty acid distillation, oil decomposition, concentration, esterification, vacuum deodorization control temperature and reaction kettle, the reaction kettle heating.
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6. 油脂工业：脂肪酸蒸馏、油脂分解、浓缩、酯化、真空脱臭等反应釜控温，反应釜加热。
Oil industry: fatty acid distillation, oil decomposition, concentration, esterification, vacuum deodorization control temperature and reaction kettle, the reaction kettle heating.
