selective solvent 中文意思是什麼

selective solvent 解釋
選擇溶劑
  • selective : adj. 1. 選擇的;挑選的;有選擇性的;淘汰的。2. 【無線電】選擇性的。adv. -ly
  • solvent : adj. 1. 有溶解力的,可溶解的;〈比喻〉使(信仰等)瓦解[削弱]的 (of)。2. 有償付能力的。n. 1. 【化學】溶劑,溶媒 (of for)。2. 解釋,說明。3. 使瓦解的東西。
  1. A new process of extraction distillation with salt was developed for the triple azeotropic system of methyl acetate - ethanol - water and the selective method of the solvent and salt were studied

    本文針對乙酸甲酯?乙醇?水三元共沸體系,提出了加鹽萃取精餾的工藝過程,並對鹽的選擇和萃取劑的選擇方法進行了研究。
  2. Recently, study on solvent polymeric membrane ( spm ) anion selective electrodes based on metal complexes as neutral carrier and exhibiting anti - hofmeister selectivity pattern is an important project in the fields of electrochemistry and electroanalytical chemistry

    近年來,以金屬配合物作為中性載體且呈現anti - hofmeister行為的陰離子選擇性電極是電化學和電分析領域中公認的活躍研究課題。
  3. Theoretical analysis and experimental results show that the mentioned methods above can simplify the process condition, improve the etched effect, shorten the etching time and obtain more even etched surface. 2 ) laser - assisted wet sequencially - selective - etching method has been developed this method can be applied when the corrosion solution is mixed solvent

    2 )提出了激光化學誘導液相次序選擇腐蝕法該方法適用於腐蝕液為混合溶劑的情況,例如, h2so4 - h2o2對gaas基片進行腐蝕時,先採用h2o2對基片進行氧化腐蝕處理,再利用h2so4進行激光化學腐蝕。
  4. Solvent refined a refining technique to improve the quality of based oils using selective extraction of undesirable components by means of solvents

    溶劑精製-利用溶劑作為于段(利用溶劑方式? ) ,有選擇性地萃取不需要的組份,進而提高基礎油質量的一種精製工藝。
  5. The petroleum chemical industry with the activated charcoal evengrain - size distribution, the high benzene adsorption dynamics, wear - resisting, resists corrosion, the selective adsorption performance isoutstanding, mainly uses in the petroleum, the natural gas and thecarbonificated industry vapor phase live pressure adsorption, theliquid phase separation, the solvent recovery, the liquid and the gasproduct purifies, and is mad in the fluid product organic sulfideremoveing

    均勻的粒度分佈,高的苯吸附力,耐磨、耐蝕,選擇吸附性能優異,主要用於石油、天然氣及煤化工業的汽相變壓吸附,液相分離,溶劑回收,液體及氣體產品凈化,及氣液產品中的有機硫化物的去除。
  6. The proposed method has been applied to the analysis of water samples from several sources, the recoveries of the hexavalent chromium added to the samples are quantitative, and results found are satisfactory. based on oxidation of iodide to iodate and collection of ion - associate produced by tri - iodide with cation surfactant ctmab, and a subsequent spectrophotometric method is described for sensitive and selective determination of the resulting solution owing to dissolving the membrane and analyte in an organic solvent

    在ph1 . 5的條件下,溴定量氧化碘離子最終生成的碘三離子,再與ctmab完全反應生成的離子締合物可以被膜富集,膜和富集物溶於小體積的有機溶劑后,加入0 . 1ml3mol l的硫酸抑制滯留在膜上的碘離子在有機溶劑中被空氣中的氧氣氧化而造成吸光度不穩定。
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