进料方式采用分批加料的半连续方 式，其中一段投料量为20-80％。
Feed batch mode using a semi-continuous feed, which a quantity of 20 -80%.
由于拉单晶过程中投料量较大，炉体结构复杂、造价昂贵，所以拉晶实验成本太高。
Because of the large stuff of silicon, complex structure of furnace and expensive cost, computer simulation is a best way to optimize design.
原甲酸三乙酯的投料量是过量的，没反应的原甲酸三乙酯回收后套用在下一釜反应中。
Orthoformic triethyl ester is of too much amount The unreacted orthoformic triethyl ester is recovered without appreciable impurities by distillation and can be used in the next batch.
通过对冰片的重复升华及投料量的不同，测定其产品主、副成分含量变化以找出产品质量降低的原因。
Through the repeated sublimation with different weight ofd-Borneol, the content changes of main and accessory elements were determinated in order to know why the product's quality lowered.
亚临界水提取沙姜精油的工艺研究表明，影响提取效果的因素主次顺序依次为：提取温度、提取时间、投料量。
The experimental results of SWE showed that extraction temperature, time and material mass were major factors affecting the extraction yield.
TGA结果表明，随着共聚单体BPDA投料量的增加，共聚酯的热分解温度和热分解残留量都有比较明显的提高。
Furthermore, TGA results showed that with the increasing contents of BPDA, the thermal decomposition temperatures and thermal decomposition residues of the copolyester increased obviously.
超声强化亚临界水提取沙姜精油的工艺研究表明，影响提取效果的因素主次顺序依次为：提取温度、超声功率密度、投料量、提取时间。
The experimental results of USWE showed that extraction temperature, ultrasound power density, material mass and extraction time were major factors affecting the extraction yield.
在单因素试验的基础上，选择萃取投料量、萃取温度、萃取压力、萃取时间四个因素，进行L9(34)正交试验设计，评估了这些因素对葛根素提取率的影响。
Based on single factor experiments, sample amount, extraction temperature, extraction pressure and time were selected for L9 (34) orthogonal tests using the extraction yield of puerarin as index.
在单因素试验的基础上，选择萃取投料量、萃取温度、萃取压力、萃取时间四个因素，进行L9(34)正交试验设计，评估了这些因素对葛根素提取率的影响。
Based on single factor experiments, sample amount, extraction temperature, extraction pressure and time were selected for L9 (34) orthogonal tests using the extraction yield of puerarin as index.
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