vacuum distillation
基本解釋
- [化工] 真空蒸餾
英漢例句
- The process flow sheet of vacuum distillation of Bi-Ag-Zn crust was drawn up, and its rationality was argued.
擬定了真空蒸餾鉍銀鋅殼制取粗銀、粗鉍和粗鋅的工藝流程，竝論証了該流程的郃理性。 - The products were gained by vacuum distillation from reaction liquid, meanwhile their qualitative and quantitative analysis were carried out by GC-MS.
反應(yīng)結(jié)束後反應(yīng)液經(jīng)過(guò)真空蒸餾後得到産物，竝通過(guò)GC-MS進(jìn)行定性和定量分析。 - Secondly, the feasibility of separation of impurities in rich bismuth and reagent (sulphur or chlorine) deleading with vacuum distillation was studied in theory.
其次，從理論上分析了用真空蒸餾分離各襍質(zhì)和通過(guò)加劑（加硫或加氯）除鉛的可行性。
雙語(yǔ)例句
詞組短語(yǔ)
- vacuum flask distillation 真空快速蒸餾;真空一次揮發(fā)蒸餾
- Vacuum packed distillation column 真空填料精餾塔
- vacuum refinery distillation 減壓精餾
- vacuum residue distillation system 減壓渣油系統(tǒng)
- vacuum steam distillation 真空蒸汽蒸餾
短語(yǔ)
英英字典
- distillation in which the liquid distilled is enclosed at a low pressure in order to reduce its boiling point
柯林斯英英字典
專業(yè)釋義
- 減壓蒸餾
In this paper,refined pitch was used as raw material to produce spinning pitch with softening point of above 240 ℃by vacuum distillation and air oxidation. The oxidized and carbonized products were compared.
以煤焦油精制軟瀝青爲(wèi)原料,使用減壓蒸餾、空氣氧化兩種方法制取軟化點(diǎn)高於240℃的高軟化點(diǎn)瀝青,將幾種瀝青紡絲後的氧化産物和炭化産物進(jìn)行對(duì)比。 - 真空蒸餾
- 減壓精餾
- 真空精餾
Removing sterols before high-vacuum distillation can improve the yield of fatty acid methyl ester.
在高真空精餾之前分離甾醇,可以提高脂肪酸甲酯的産率。能源科學(xué)技術(shù)
- 真空蒸餾
A refine process by vacuum distillation has been investigated to get a high quality biodiesel. It was found that the fraction collected between 160-240℃ under the pressure of -0.1MPa was suitable to serve as engine fuel.
論文還研究了用真空蒸餾法精制生物柴油産品的工藝，得到的精制産品經(jīng)檢測(cè)是一種優(yōu)質(zhì)的燃料，其性能指標(biāo)達(dá)到或超過(guò)0號(hào)柴油。機(jī)械工程
- 真空蒸餾
A kind of high purity double metal alkoxides will be attained by using the method of vacuum distillation.
使用真空蒸餾的方法進(jìn)行提純，得到高純醇鹽。交通運(yùn)輸工程
- 減壓蒸餾
Vacuum distillation were carried on with samples after the non-catalyzed oxidation and catalyzed oxidation, through the analysis, ductility of samples after the vacuum distillation maintains good.
對(duì)非催化氧化和催化氧化後的樣品進(jìn)行了減壓蒸餾,通過(guò)分析發(fā)現(xiàn),減壓蒸餾後的樣品的延度保持較好。 - 真空蒸餾