With water, alcohol, ether phase immiscibility.
能与水、醇、醚相混溶。
Global kinetics of methanol dehydration to dimethyl ether by gas phase method were studied under atmospheric pressure and power type kinetic equation was obtained.
研究了常压下甲醇气相法脱水生成二甲醚的宏观动力学，得到幂函数型动力学方程。
Ethanol and tert-amyl alcohol were employed to synthesize tert-amyl ethyl ether in the liquid phase at atmospheric pressure. The strong acid cation exchange resin, NKC-29, was used as catalyst.
用国产NKC-29型强酸性阳离子交换树脂为催化剂，在常压液相条件下用乙醇和叔戊醇为原料合成了乙基叔戊基醚。
The invention also discloses application of the vaporizer in a process of preparing dimethyl ether by dehydrating liquid phase methanol.
本发明还公开了上述的汽化器在液相甲醇脱水制备二甲醚工艺中的应用。
Synthesis of N, N-Diethylaminoethyl 3,4-Dichlorobenzyl Ether by Phase Transfer Catalysis.
相转移催化合成N，N-二乙基氨基乙基-3，4-二氯苄基醚。
The synthesis of benzyl-2-naphthyl ether by the reaction of 2-naphthol and benzyl chloride using phase transfer catalyst Bu_4NBr was studied.
为了探索香料苄基-2-萘基醚的合成方法，通过对催化剂的改进和利用超声波技术改善催化条件，使苄基-2-萘基醚的合成过程向绿色化靠近。
The synthesis of benzyl-2-naphthyl ether by the reaction of 2-naphthol and benzyl chloride using phase transfer catalyst Bu_4NBr was studied.
为了探索香料苄基-2-萘基醚的合成方法，通过对催化剂的改进和利用超声波技术改善催化条件，使苄基-2-萘基醚的合成过程向绿色化靠近。
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