residua怎么读，residua什么意思，residua短语和例句

1.In this paper, The residua of lignocellulose hydrolysis were as raw materials for producing levulinic acid and lignin active carbon. The technology and reaction condition are optimized.

本文对植物纤维素水解渣高温加压水解生产乙酰丙酸和综合利用制木素活性炭的工艺进行了探讨。

2.Residua hydrotreating (RHT) has received considerable attention with the increasing tension and inferior quality of oil resources.

随着石油资源的日趋紧张和原油质量的重质化，渣油加氢处理技术越来越受到重视。

3.So the techniques of short contact time and quick speed oil gas separation in residua catalytic cracking should be taken.

因此，渣油催化裂化宜采用短接触时间和快速油气分离技术。

4.The second involves all the dried plant residua in the sun, and then are sent to a precious metal extracting factory for special treatment.

第二种方法是将植物残体全部集中，晒干，最后由贵稀金属提炼厂专门处理。

5.A new process for producing roofing asphalt from petroleum residua by steam cracking and condensation has been studied in the laboratory.

在实验室中研究了一种从石油残渣油制取建筑沥青的新工艺——水蒸汽裂解缩合。

6.Particle characteristics of model emulsion of vacuum residua fractions from Iranian light and Daqing crude oils were studied by using dynamic light scattering method.

采用动态光散射法研究了伊朗轻质减压渣油和大庆减压渣油模拟乳状液的粒度特征。

7.With the ph increase or addition of salt in aqueous phase, both the initial diameters of model emulsion particles of vacuum residua fractions from Iranian light and Daqing crude oils increased.

随着水相中碱或盐的加入，伊朗轻质减压渣油和大庆减压渣油模拟乳状液的初始粒径均增大。

8.With the ph increase or addition of salt in aqueous phase, both the initial diameters of model emulsion particles of vacuum residua fractions from Iranian light and Daqing crude oils increased.

随着水相中碱或盐的加入，伊朗轻质减压渣油和大庆减压渣油模拟乳状液的初始粒径均增大。

9.The main impurity components of Ginkgo Biloba leaves extracts were ginkgo acid, macro porous resin residua and solvent residua.

银杏叶提取物中的主要杂质成分有银杏酚酸、大孔树脂残留、溶剂残留。