1、

Thirdly, the binding energy of a crown-ether molecule complexing with an alkali-metal ion is estimated.

最后估算了冠醚分子络合碱金属离子的结合能。

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2、

The alternate copolymer of methyl vinyl ether and maleic anhydride ( PMVMA) was synthesized by using solution radical copolymerization.

采用溶液自由基共聚合方法,合成了甲基乙烯基醚(MVE)与马来酸酐(MAN)的交替共聚物(PMVMA)。

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3、

The high purity cyclohexane oxide was cyclohexane oxide from 80% cyclohexane oxide by the reation with boron trifluoride ethyl ether, hydramine to produce high boiling point material.

介绍了用80%的环氧环己烷分别与三氟化硼乙醚、羟胺进行反应,将环氧环己烷中的戊醇、酮、醛生成高沸点产物,再进行精馏,从而获得高纯环氧环己烷的方法。

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4、

They can be cured when 1% mass fraction Benzoin ethyl ether is added in the resins, and UV illumination for 30 min.

当树脂中加入质量分数为1%的安息香乙醚作光引发剂后,紫外光照射30min即可固化。

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5、

With PETA as the monomer, benzoin ethyl ether as the initiator and the energy of UV light, poly ( acrylate) gelation is produced in different solvents and foams are prepared via vacuum drying technique.

以季戊四醇四丙烯酸酯(PETA)为聚合单体,安息香乙醚为引发剂,通过紫外光引发生成凝胶,通过真空干燥得到PETA泡沫材料。

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6、

Benzyl alcohol is the most important aromatic alcohol. Nowadays benzyl alcohol is synthesized by the hydrolysis of benzyl chloride in the presence of alkali, but with almost 10-20% benzyl ether, the by-product.

苯甲醇是最简单的,也是最重要的芳香醇,目前合成苯甲醇主要是通过氯化苄直接碱性水解,但是现有方法的副产物二苄醚含量达到10%~20%。

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7、

Preparation of p-tolyl benzyl ether by phase transfer catalyst

相转移催化合成对甲苯苄醚

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8、

Studies on Synthesis, Phase Transfer Catalysis and Catalytic Mechanism of Polystyrene-Supported Polyethylene Glycol Benzyl Ether

聚苯乙烯固载化聚乙二醇苄醚的合成、相转移催化及机理研究

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9、
10、

The novel points of the article contain three aspects in the following: ( 1) With thiol sealing end polysulfide, poly tetrahydrofuran ether ( PTMG), diphenyl methane diisocyanate ( MDI) as raw materials, to prepare polysulfide-based polyurethane composite material.

本研究的新颖点主要包含以下三方面:(1)以巯基封端聚硫橡胶(PS)、聚四氢呋喃醚(PTMG)、二苯基甲烷二异氰酸酯(MDI)为原料,合成聚硫聚氨酯复合材料。

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12、

In China, methanol is mainly used in production of formaldehyde, dimethyl terephthalate, pesticide, methyl tert-butyl ether and acetic acid, in which the consumption of methanol in fields of methanol fuel, acetic acid and formaldehyde will be increased rapidly.

我国甲醇主要用于甲醛、对苯二甲酸二甲酯、农药、甲基叔丁基醚、醋酸的生产,我国甲醇消费量增长最快的领域将是燃料甲醇、醋酸和甲醛。

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13、

The thermoplastic polyester-ether elastomer ( TPEE) was synthesized with dimethyl terephthalate ( DMT), 1,4-butylene-glycol ( BG), polytetrahydrofuran ( PTMG) as raw materials.

以对苯二甲酸二甲酯(DMT)、1,4-丁二醇(BG)、聚四氢呋喃(PTMG)为主要原料,合成热塑性聚酯弹性体(TPEE)。

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14、

The synthesis, production and application of the surfactant alkyl diphenyl ether disulfonate were reviewed.

介绍了表面活性剂烷基二苯醚二磺酸盐的合成 、 生产及应用情况.

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15、

Boron trifluoride complexes with acetic acid, deity ether or pheno

三氟化硼与醋酸、二乙醚或酚的络合物

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16、

Phase-transfer catalytic behavior of polystyrene-supported polyethylene glycol benzyl ether

聚合物固载的聚乙二醇苄醚的相转移催化作用

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17、

The p-tolyl benzyl ether was synthesized by reaction ofp-cresol and benzyl chloride in95% ethanol as solvent and under microwave irradiation.

以95%的乙醇为溶剂,以氯化苄和对甲苯酚为原料利用微波辐射加热合成对甲苯基苄基醚。

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18、

ESR study for the influence of the discharging tube diameter and moisture content upon the active radicals produced in microwave discharge of fatty ether

放电管直径和水含量对脂肪醚气相微波放电分解产生活泼自由基影响的ESR研究

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19、

Synthetic Routes and Application of Boron Trifluoride-Ethyl ether Complex

三氟化硼乙醚络合物的合成与应用

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20、

A one-component combining adhesive for earthwork films was made from the thermoplastic poly-ether-polyureghane ( as the main material), modified resin, mixed solvent and anti-aging agent.

以聚醚型热塑性聚氨酯为基料,配以改性树脂、混合溶剂和防老剂,制成了一种单组分土工膜复合胶粘剂。

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