furfural extraction
英
美
网络 糠醛精制; 糠醛抽提
双语例句
- It would be a universal method to condense and reclaim furfural by liquid-liquid extraction in the future.
可以预言：采用液液萃取法浓缩和回收糠醛将是今后普遍采用的可靠方法。 - Furfural Strengthening Extraction With Auxiliary Assist of the Ultrasound
超声波辅助作用下糠醛强化萃取的研究 - The optimized process can be applied in the existed furfural extraction process through using new extractant, adjusting operation conditions and making some essential optimizing technology, with good techno-economic benefits and outlook of development.
优化工艺仍采用现有的糠醛精制工艺，通过采用新的萃取剂，调整操作条件和进行必要的技术改造即可进行，具有良好的技术经济效益和开发应用前景。 - Complexation extraction was used to treat the acetic acid in waste water of furfural production. The extraction efficiency can arrive at 97%& 99%. The reclaim process of acetic acid was implemented by using impulse filling extraction column and a certain extraction solvent.
使用自制络合萃取剂，采用脉冲填料塔通过络合萃取回收糠醛废水中的醋酸，萃取效率可达到97%~99%。 - The furfural extraction can reduce the polynuclear aromatic hydrocarbon content, the nitrogen content and the carbon residue of DAO.
糠醛精制能大幅度降低伊朗各线原料的硫、氮及芳烃含量，大幅度降低脱沥青油的残炭值； - It is trend of lube oil furfural refining extraction tower to replace rotary disc column by packed column along with the development of new type high effective packing material.
随着新型高效填料的发展，填料塔取代转盘塔是润滑油糠醛精制萃取塔的发展趋向。色谱条件：色谱柱为C（18）柱； - Optimization on technological process of furfural refining extraction system
润滑油糠醛精制系统的工艺优化 - Theoretical plate number calibration of furfural extraction column using counter-current extraction test
用假逆流萃取法对糠醛精制萃取塔理论段数的标定 - A process for the production of aromatic rubber extending oil was studied by N-methyl pyrrolidone or furfural solvent extraction of vacuum gas oil obtained from Xinjiang mixed crude oil.
以N-甲基吡咯烷酮和糠醛为溶剂，对新疆混合原油的减压馏分油进行了精制，并对此抽出油进行注水、降温沉降研究及芳香烃型橡胶填充油的放大制备试验研究。 - A self-designed experimental device was set up to investigate the mass transfer process in the furfural extraction of model compounds. The results showed that the mass transfer rates of n-heptane and tetralin increased with temperature.
用自行设计的实验装置研究糠醛萃取模型化合物的萃取传质过程，结果表明该萃取传质过程中，正庚烷和四氢萘的传质速率随温度的升高而升高。