1) Extraction rate
萃取率
1.
Effect of Ultrasonic treatment on raising the extraction rate of proteins and total solids from soybean slurry;
超声处理大豆浆体对提高蛋白质和固形物萃取率的作用
2.
5 the protein extraction rate is high(73.
采用碱提酸沉方法从双液相棉粕中制取棉籽蛋白,pH值对蛋白质和植酸的萃取率及沉淀率影响很大。
3.
Based on the current status of the insoluble sulfur production in China,this article discusses the ways to increase the high temperature stability,conversion rate,extraction rate,and the selection and market status of flammable,explosive extraction solvents,etc.
针对我国不溶性硫磺的生产现状,就其制造方法的选择,怎样提高高温稳定性、转化率、萃取率,以及易燃易爆、萃取溶剂的选择和市场情况等问题进行了探讨。
2) extraction yield
萃取率
1.
The effect of different factors on coal extraction yield-temperature, solvent, irradiation time were investigated under microwave-assisted extraction(MAE).
在微波辅助下,考察了萃取温度、溶剂种类、辐射时间对萃取率的影响。
2.
The extracted oil was analyzed for the extraction yield, the fatty acid composition and the quality.
采用超临界CO2萃取技术对番茄籽油进行萃取,经过单因素和优化实验,对不同萃取时间、压力和温度下油的萃取率、脂肪酸组成和品质进行了比较。
3) extraction ratio
萃取率
1.
After a 7-stage countercurrent extraction of V_2O_5,the extraction ratio for these three neutralized solutions are generally identical,while the corresponding V extraction ratio could reach 93.
对比研究了用石灰、烧碱和氨中和的萃原液对P204萃取钒及铁能力的影响,试验结果说明,经过7级逆流萃取V2O5,3种萃原液的萃取率基本一致,它们分别为93。
2.
The experiments results showed that electrostatic interaction is the major driving force in the protein extraction, the extraction ratio of BSA gradually .
用单变量法考察了表面活性剂浓度、水相pH值、离子种类和浓度、萃取时搅拌速率和油水比对BSA萃取率的影响。
4) extraction efficiency
萃取率
1.
Compared with traditional extraction with alkali solution, the protein extraction efficiency was increased by 10%~20% and extraction time was decreased with ultrasonic wave.
采用超声波对棉籽蛋白进行萃取时,蛋白质萃取率可提高10%~20%,且萃取时间大为缩短。
5) extracting rate
萃取率
1.
In the present,the anion AOT/iso-octane system extract cottonseed protein the extracting rate to be higher than the positive ion CTAB/Octane(n-octanol or amyl alcohol) system.
讨论了阳离子CTAB/正辛烷(正辛醇或正戊醇)、阴离子AOT/异辛烷两种反胶束体系在不同条件下的W0与萃取率之间的关系。
2.
In the present,the Anion AOT/ iso-octane system extract sunflower seed protein the extracting rate to be high.
利用AOT[二-(2-乙基已基)琥珀酸酯磺酸钠]/异辛烷反胶束体系萃取葵花粕蛋白,讨论了温度、助表面活性剂的用量对体系增溶水的量(W0)的影响;(W0)对原料蛋白萃取率的影响。
6) extraction rate
萃取速率
1.
The effects of interfacial area,the initial concentrations of H3PO4 and HCl in aqueous phase on the extraction rate of H3PO4 were studied.
采用上升液滴法研究了氯化物—磷酸体系中异戊醇萃取磷酸的动力学,考察了两相接触面积和水相中磷酸、盐酸初始浓度对磷酸萃取速率的影响。
2.
The results showed that the initial forward extraction rate of phosphoric acid was found to increase by increasing interfacial area between the two phases and the initial concentrations of hydrochloric acid and phosphoric acid in aqueous phase,and phosphoric acid extraction .
采用上升液滴法研究了异戊醇从氯化物－磷酸体系中萃取磷酸的动力学，结果表明磷酸的初始正向萃取速率随两相界面积、水相初始磷酸、盐酸浓度的增大而增大，异戊醇对磷酸的萃取可能属扩散控制模式。
补充资料：萃取率
分子式：
CAS号：
性质：被萃取物在有机相的量占该物质在水相与有机相的总量的百分比。通常用符号E表示：上式中c表示浓度，V表示相体积，下标a表示水相，o表示有机相。一般，萃取率ρ取决于分配系数α和两相流比n(对于单级萃取)，与萃取的级数N也有关(对于多级萃取)。分配系数和两相流比的乘积(即萃取因子)愈大，萃取率愈高，萃取级数愈多，萃取率也愈高。
CAS号：
性质：被萃取物在有机相的量占该物质在水相与有机相的总量的百分比。通常用符号E表示：上式中c表示浓度，V表示相体积，下标a表示水相，o表示有机相。一般，萃取率ρ取决于分配系数α和两相流比n(对于单级萃取)，与萃取的级数N也有关(对于多级萃取)。分配系数和两相流比的乘积(即萃取因子)愈大，萃取率愈高，萃取级数愈多，萃取率也愈高。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条