1) tetraglycol
[tetrə'ɡlaikɔl]
四甘醇
1.
Tetraglycol bischloracetate were synthesized from tetraglycol and chloracetic acid with SnCl_4 as catalyst and benzene as water carrying agent.
以四氯化锡为催化剂 ,以苯为带水剂 ,用氯乙酸与四甘醇为原料合成了氯乙酸四甘醇双酯。
2.
N formylmorpholine (NFM) extractive distillation and tetraglycol extraction processes were compared from various fields such as solvent property, flow scheme, product quality and benzene recovery ratio as well as technical and economical evaluation.
从溶剂的性质、工艺流程、产品质量、回收率及技术经济等方面对N 甲酰基吗啉 (NFM)抽提蒸馏及四甘醇液 液抽提分离苯工艺进行了全面的分析对比。
3.
The domestic and overseas situation for the production of tetraglycol using diglycol as raw material and the application and market of tetraglycol as aromatic abstract solvent are introuced.
介绍了利用乙二醇生产装置的廉价副产物二甘醇为原料,生产四甘醇的国内外状况;阐述了四甘醇作为芳烃抽提溶剂在国内外的应用状况和市场情况;简略介绍了上海石化研究院开发的以二甘醇为原料生产四甘醇的合成和分离新技术,以及用此技术在苏州东山精化技术公司建成的年产 200 t四甘醇生产装置的运行结果。
2) tetraethylene glycol
四甘醇
1.
Study on high pressure extractionequilibria for ternary system of tetraethylene glycol/pxylene/nheptane;
四甘醇-对二甲苯-正庚烷三元体系高压萃取平衡的研究
2.
Liquid- liquid equilibrium(LLE) data of toluene- n - heptane- sulfolane and tetraethylene glycol system at 30, 40, 50 ℃ were determined under atmospheric pressure by gas chromatography.
利用气相色谱法测定了常压下30,40,50℃时甲苯-正庚烷-(环丁砜+四甘醇)体系的液-液平衡数据,采用峰面积相对质量校正因子归一化法定量。
3.
The infinite dilution activity coefficients for benzene,toluene,ethylbenzene, n -heptane, n -octane, n -nonane, n -decane in triethylene glycol and tetraethylene glycol are experimentally measured with gas-chromatography at 50～130 ℃.
用气相色谱法分别测定了苯、甲苯、乙苯、正庚烷、正辛烷、正壬烷和正癸烷在三甘醇和四甘醇中的无限稀释活度系数 ,测定温度范围为 5 0～ 13 0℃。
3) Tetraethylene-glycol
四甘醇
1.
A simplified process for aromatics extraction with tetraethylene-glycol solvent wasused to revamp the units of aromatics extraction and distillation in No.
抚顺石化公司石油二厂抽提、精馏装置采用石油化工科学研究院科研成果──“简化抽提流程四甘醇抽提芳烃新工艺”，利用大检修时间，分两期进行改造。
4) dichlorotetraglycol
[,dai,klɔ:rə,tetrə'ɡlikɔl]
二氯四甘醇
5) 1,2,5,6-tetra-O-nitrate-D-mannitol compounds
四硝酸甘露醇酯
6) tetraethylene glycol dimethyl ether
四甘醇双甲醚
补充资料：四甘醇
分子式：C8H18O5
分子量：194.23
CAS号：暂无
性质：暂无
制备方法：暂无
用途：暂无
分子量：194.23
CAS号：暂无
性质：暂无
制备方法：暂无
用途：暂无
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