To get high quality soy oil under optimum conditions, the total oil extraction rate reached 70%.
在最佳工艺条件下获得高质量大豆油，总提取率达70 %。
Results There were some differences in the oil extraction rate and the physicochemical properties.
结果不同产地降香药材中提取的降香油得率和理化性质均存在定的差异。
Under this condition, the protein extraction rate is 70.3%, the oil extraction rate is 79.4%, which is little lower than the traditional extraction technology and the enzymatic extraction method.
在此试验条件下，杏仁蛋白质总萃取率为70.3%。反胶束法萃取油脂的萃取率为79.4%，略低于正己烷浸提及水酶法提取杏仁油的油脂得率。
With the extraction rate from millet oil bran as indexes, the process conditions for extracting millet bran oil by supercritical carbon dioxide was studied.
以谷糠油萃取率为考察指标，对超临界二氧化碳提取谷糠油的工艺条件进行研究。
The influences of ultrasonic frequency, ultrasonic time and solvent content on the extraction rate of fat oil in Elaeagnus angus-tifolia L. were studied. The optimum extraction condition was obtained.
用均匀设计法考察超声频率、超声时间和溶剂用量对沙枣油提取率的影响，得到提取沙枣油的优化超声工艺条件。
Within the operating conditions, the extraction time depended on the extraction pressure and CO2 flow rate. The kiwi fruit seed oil can be extracted fully for 120-150min.
萃取时间的长短在一定范围内依赖于CO_2流量以及压力的大小，本试验萃取时间120～150分钟即可达到完全萃取。
Oil well engineering is quite an art - once you have a filed producing, how do you get the right balance between the rate of extraction and the total amount that you can extract from it.
油井工程是种艺术——当一个油田开始开采，如何更好的在提取率和可提取的总量间进行权衡。
Conclusion: the method is efficient, simple and practicable. the extraction rate of volatile oil was 2.72% under the optimal condition.
结论：该方法提取率高，简单易行，最佳工艺条件下提取率可达到2.72%。
The content of essential oil of underground part was significantly higher than that of the aerial part and extraction rate of ultrasonic-assisted extraction method was higher.
地下部分挥发油含量明显高于地上部分，且超声辅助浸提法提取率更高。
Then-Hexane extraction was used in analysis on oil in mine drainage, and working curve was cover for standard curve. The result showed that average recovery rate of oil was over 96%.
在进行矿井水中油类分析时，用正己烷作为萃取剂，以工作曲线代替标准曲线，从而使油平均回收率增加到96%以上。
Hydraudic Fracturing plays an important role in increasing production of with Low permeability reservoir and it also is the prime approach to raising the rate of oil-gas extraction.
水力压裂在低渗油气藏增产措施中占有相当大的比重，而且是提高油气采收率的主要方法。
Hydraudic Fracturing plays an important role in increasing production of with Low permeability reservoir and it also is the prime approach to raising the rate of oil-gas extraction.
水力压裂在低渗油气藏增产措施中占有相当大的比重，而且是提高油气采收率的主要方法。
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