1) isopropyl ether
异丙醚
1.
On chemical equilibrium in synthesis of isopropyl ether;
异丙醚合成过程的化学平衡
2.
Vapor-liquid equilibrium data of ethyl acetate-isopropyl ether and ethyl acetate-tetrahydrofuran binary systems were measured at atmospheric pressure(101.
3kPa)下,用汽液平衡釜测定了乙酸乙酯-异丙醚和乙酸乙酯-四氢呋喃二组分物系的汽液平衡数据。
3.
The liquid-liquid phase equilibrium system in the dehydration of the phenol hydroxylation at 20℃ was studied,the extractants were isopropyl ether and 4-methyl-2-pentanone.
本文研究了异丙醚和甲基异丁基甲酮作为苯酚羟化液萃取脱水剂在20℃时的液-液相平衡关系。
2) diisopropyl ether
异丙醚
1.
High pressure vapor-liquid equilibrium for the carbon dioxide-diisopropyl ether binary system;
高压下CO_2-异丙醚体系的汽液相平衡
2.
This paper investigated the synthesis of diisopropyl ether by direct etherification of propylene and isopropanol in an industrial reactor on thousands ton scale.
本文考察了千吨级工业装置异丙醚的醇烯法合成,探讨了反应的主要工艺参数对反应结果的影响,确定了异丙醚合成的优化操作条件。
3.
The experiment showed that the right amount of water added into the system could improve the selectivity of diisopropyl ether while the amount of propene in products decreased.
不加水时主要生成丙烯 ;加入适量的水有助于降低丙烯而提高异丙醚的选择性 ;催化活性除与酸性有关外 ,与杂多酸的特殊结构“假液相”模型密切相
3) diisopropyl ether
二异丙醚
5) DIPE
二异丙醚
1.
The distribution coefficients of MIBK to phenol and polyhydric phenols are greater than those of DIPE.
而萃取溶剂甲基异丁基甲酮(MIBK)相比二异丙醚(DIPE)对污水中单元酚和多元酚有更高的分配系数,MIBK的萃取应用将从污水中回收更多的酚类成分,从而在煤气化污水生化处理前COD能进一步降低。
2.
Dimethyl carbonate(DMC) and diisopropyl ether(DIPE) were selected as gasoline antiknocks,which added to 93 gasoline by 3% and 6% volume fraction respectively,and then their antiknock characteristics were studied by experiment.
选用碳酸二甲酯(DMC)和二异丙醚(DIPE)作为汽油抗爆剂,均按体积分数3%、6%分别添加到93号汽油中,研究其抗爆性能。
6) diisopropyl ether
二异丙基醚
1.
The saturated solubility of ternary system of diisopropyl ether-phenol-hydroquinone has been measured at 50℃ and 46℃ under normal pressure.
在50℃、46℃和常压下实验测定了对苯二酚在二异丙基醚和苯酚中的饱和溶解度。
2.
Diisopropyl ether has higher octane number, higher amount of oxygen and lower Reid pressure, so it is likely to become an ideal substitute of the methyl tert-butyl ether.
二异丙基醚辛烷值高、含氧量高、雷德蒸气压低，很可能成为甲基叔丁基醚的一种理想替代物。
补充资料：异丙醚
结构式(CH3)2CHOCH(CH3)2，分子量102．17。无色易挥发液体．有乙醚气味。相对密度(20 ℃／4℃)0.7258，凝固点-85.8℃，沸点58．4℃，闪点(闭口)-27．8℃， (开口)-9．4℃，粘度(35℃)0．379mPa·s、折射率1. 3684。微溶于水，与许多有机溶剂混溶。能与水、异丙醇、丙酮、乙醇组成共沸物。易燃，蒸气与空气的混合物极易爆炸，爆炸极限1. 4％-21％(vol)。微毒，有麻醉性、LD508470mg／kg。空气中最高容许浓度0.05％。
用作快干溶剂。贮存于阴凉、通风的库房内，远离火种、热源。
用作快干溶剂。贮存于阴凉、通风的库房内，远离火种、热源。
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