1) petroleum sulfoxide
石油亚砜
1.
The probable molecular structures of PSO3E which came from petroleum sulfoxide were deduced by analyzing IR and GC-MS spectra of PSO3E.
通过分析从石油亚砜中分离出来的组分PSO3E的红外光谱 (IR)和色质联用 (GC MS)谱图 ,推断石油亚砜组分PSO3E的可能的分子结构式 。
2.
The molecular structures of PSO3E which came from petroleum sulfoxide were analysed by IR and GC MS.
用红外光谱 ( IR)和色质联用 ( GC-MS)方法对从石油亚砜中分离出来的 PSO3E组分进行结构分析。
3.
The adsorbing behavior of petroleum sulfoxide levextrel resin for Au (Ⅲ)were determined.
测定了石油亚砜萃淋树脂的吸附性能，其饱和吸附容量Ｑ＝９０ｍｇＡｕ／ｇ树脂，金的吸附反应速率常数Ｋ＝１。
2) petroleum sulfoxides
石油亚砜
1.
This paper studied the performance of the two components of petroleum sulfoxides, PSO3D and PSO3E extracting Au 3+ in HCL medium.
研究了石油亚砜其中 2个组分 PSO3 D,PSO3 E萃取 Au3+ 的性能。
2.
Classical silica column chromatography was used to pre-prepare thepetroleum sulfoxides PSO divided into four parts, then high performance liquid chromatography(HPLC) was used to seperate the third part PSO3.
用经典硅胶柱色谱预分离石油亚砜ＰＳＯ为四个组份后用高效液相色谱对其中的第三个组份ＰＳＯ３进行分离制备。
3) petroleum sulphoxide
石油亚砜
1.
The process of producing fluourescent grade yttrium oxide in hydrochloric acid system using naphthenic acid-petroleum sulphoxide-kerosene as extractant and mixed rare earth oxide rich in yttrium oxide as feed solution was studied.
本文研究了用环烷酸—石油亚砜—煤油为萃取剂，以富钇混合稀土氯化物为原料，制备荧光级氧化钇的工艺流程。
2.
The properties and principles of the synergistic extracting rare earth(Gd、TB、Dy)by the binary system of P_(507) and petroleum sulphoxide in the medium of hydrochloic acid have been investigated.
本文在盐酸介质中研究了石油亚砜和Ｐ（５０７）协同萃取稀土元素（Ｇｄ、Ｔｂ、Ｄｙ）的性能与机理，得出石油亚砜和Ｐ（５０７）协同萃取稀土元素Ｇｄ、Ｔｂ、Ｄｙ时有正协同效应，三者在体积比Ｖ（Ｐ（５０７））（０。
4) petroleum sulfoxide resin
石油亚砜树脂
5) Petroleum sulfoxide extraction chromatography
石油亚砜萃取色谱
6) DMSO-glycerine
二甲亚砜-甘油
补充资料：四亚甲基亚砜
分子式：
CAS号：
性质：液体。沸点235～237℃，折射率1.522。密度1.158g/cm3。由1,4-二溴丁烷与硫化钠反应获四氢噻吩，后者经氧化即得。溶剂及有机合成试剂。
CAS号：
性质：液体。沸点235～237℃，折射率1.522。密度1.158g/cm3。由1,4-二溴丁烷与硫化钠反应获四氢噻吩，后者经氧化即得。溶剂及有机合成试剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条