例句與造句

1. And the experiments showed us that those factors which could make impacts on the result of purification included the feed concentration , operating pressure , concentrating time , and so on
   研究過程中，還對操作壓力、料液濃度、操作時間等因素對分離性能的影響進行了研究。
2. Our research shows that the fed - batch and the step - addition schemes overcame the aggregation formation and favored the refolding step at higher feeding concentrations in comparison with the typical dilution method
   由實驗結果顯示，饋料式與間歇式復性法相較于稀釋法已有效地避免聚集體之生成及提高最終的操作濃度。
3. When nals was used as the collector in the process , the optimal conditions were the ph of feed solution 5 . 0 - 6 . 0 , air flow rate 100ml / min , the liquid column depths 20cm , the surfactant concentration determined by its cmc and feed concentration . under this condition , the 3 can be above 20 . also , the optimal ph ( 5 . 0 ) was calculated theoretically for the recovery of the cu ( ii )
   對以十二烷基硫酸鈉為捕集劑的泡沫吸附分離過程的工藝參數(shù)進行了研究，并得出本分離系統(tǒng)所確定的最佳工藝參數(shù)為： ph5 . 0 6 . 0 ，氣體流量100ml min ，液位高度20cm ，最佳表面活性劑濃度由其臨界膠束濃度和原料液濃度確定，此時(濃縮比)可達20以上；同時還從理論上推算出泡沫吸附分離銅的最佳ph值范圍為5 . 0左右。
4. The influence of packing height , ratio of water to entrainer and acetic acid initial concentration to separation effect of azeotropic distillation was studied in detail . simulation calculations of general distillation and azeotropic distillation were carried out . the influence of reflux ratio , theoretical plate , feed position , feed temperature and feed concentration to distillation process were discussed
   ( 3 )與普通精餾比較，分離要求相同時，共沸精餾時所需要的理論板數(shù)要低于普通精餾所需要的理論板數(shù)，回流比減小，可降低設備投資70萬元，塔釜加熱量減少36 % 。
5. In this paper , an experimental investigation of the removal of volatile organic compounds ( voc ) from dilute aqueous solutions was presented by vacuum membrane distillation ( vmd ) . experiments were carried out using aqueous mixtures of ethanol with hollow fiber module . the influences of operating variables such as feed concentration , flow rate , temperature and downstream pressure on the flux and separation factor were investigated
   本文對膜蒸餾脫除水溶液中的揮發(fā)性有機化合物( voc )進行了試驗研究；文中以乙醇水溶液為研究對象，采用真空膜蒸餾法，膜材料為中空纖維膜，研究膜通量及分離因子與原料液的溫度、濃度、流速，冷側壓力的關系，并對真空膜蒸餾的傳熱傳質機理進行了初步探討。
6. It's difficult to find feed concentration in a sentence. 用feed concentration造句挺難的
7. In the paper , blend composed membranes with different ratio of pva and sa have been prepared supported by hollow fiber ultrafiltration membrane of polysufone . the characterization of the blend membranes has been studied in the dehydration of methanol , isopropanol , n - butanol and tert - butanol . the influencing factors of operating temperature , feed concentration , and feed speed rate have been researched
   此外，實驗中還制備聚乙烯醇與海藻酸鈉聚丙烯腈平板復合膜，分別對甲醇、乙醇進行滲透汽化脫水實驗，發(fā)現(xiàn)以聚丙烯腈為底膜的平板復合膜的分離因子比聚砜為底膜的中空纖維復合膜的高。