Diisopropyl ether

Diisopropyl ether ( DIPE ) is an important solvent , has demand of about 4 thousands tons per year at home and almost depends on import .

二异丙醚是重要的有机溶剂，我国在化工、医药、化纤等行业年需求量4kt左右，几乎全部依靠进口。

Process of Producing Diisopropyl Ether from Propylene

丙烯制二异丙醚工艺技术

Development of diisopropyl ether production process

异丙醚生产工艺进展

Study on the Synthesis of Diisopropyl Ether from Propylene and Isopropanol

醇烯法合成异丙醚的研究

Study on h β zeolite catalyst for direct hydration of propylene to diisopropyl ether

丙烯直接水合制二异两基醚Hβ沸石催化剂的研究

Studies on catalyst for production of diisopropyl ether by propylene hydration-etherification

丙烯醚化合成二异丙醚催化剂研究

Ternary Liquid-liquid Equilibrium for Mixtures of Water , Methyl Tert-butyl Ether and Diisopropyl Ether

水-甲基叔丁基醚-二异丙醚三元体系液液相平衡的研究

The Saturated Solubility of Diisopropyl Ether - phenol - hydroquinone

异丙醚-苯酚-对苯二酚的饱和溶解度

The results show that it is inefficient to use diisopropyl ether as extractant to extract hydroquinone from water isothermally .

结论是：等温下用二异丙基醚萃取水中对苯二酚并不很有效。

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。

Using transesterification of ethyl decanoate with hexanol as model , the transesterification catalyzed by two immobilized_lipase in diisopropyl ether and solvent_free system was studied .

采用癸酸乙酯与己醇的酯交换作为模型反应，研究了两种固定化脂肪酶在异丙醚溶液和无溶剂体系中的催化行为。

The transesterification of CPBA and vinyl acetate were systematically studied Solvent test revealed that diisopropyl ether is the ideal solvent for this reaction system , and vinyl acetate is the second one to the best .

对CPBA与乙酸乙烯酯的转酯化反应进行了较为系统的研究。发现异丙醚是本反应体系的理想溶剂，乙酸乙烯酯其次。

The distributive coefficients are about 0.7 ~ 1.3 for the extraction of hydroquinone from water with diisopropyl ether , which are much less than those for the extraction of phenol from water with the same extractant .

二异丙基醚萃取水中对苯二酚的饱和分配系数仅为0.7~1.3，远小于二异丙基醚萃取水中苯酚的分配系数。

Diisopropyl ether is found to be the best organic solvent for the reaction . The optimum volume ratio of water phase to organic phase , pH and reaction temperature are 1 / 2 , 3 4 and 0 ~ 5 ℃ respectively for the reaction .

异丙醚为该反应最好的有机溶剂，水相与有机溶剂相体积比以1/2为宜，适宜的pH值为34，最佳反应温度为0～5℃。