isopropyl的例句大全

The study depicts the process of tetramethyl ammonium hydroxide pentahydrate and isopropyl alcohol azeotropic in the case of negative pressure 0.1 Mpa for 4h, and then dried by vacuum.

实验研究了在负压0.1MPa的情况下，五水四甲基氢氧化铵与异丙醇共沸4h，然后减压真空干燥得到四甲基氢氧化铵三水结晶化合物的过程。

O-benzoic acid-p ′-isopropyl phenyl sulfide is synthesized by the reaction of o-chlorobenzoic acid with p-isopropyl thiophenol in the strong basic solution. The productivity of the topic compound is 95% under proper experimental conditions.

以邻氯苯甲酸和对异丙基苯硫酚为原料，以十氢化萘为溶剂，在185&190℃，碱性条件下合成了邻苯甲酸对异丙基苯硫醚，产率可达95%，纯度达98%

The activation energies of isopropyl, secondary butyl and 1-phenyl ethyl alcohols have been experimentally determined to be 21.0, 20.9 and 16.9 Kcal/ mole respectively.

实验得到的异丙醇，2-丁醇和1-苯乙醇脱氢的活化能分别为21.0,20.9和16.9千卡/克分子。

Ethyl 2-isopropyl-3-hydroxy-3-methyl-3-pyrazinylpropionate ( 1) was synthesized from ( 2-acetylpyrazine) and ethyl isovalerate in 45% yield.

以乙酰基吡嗪和异戊酸乙酯为原料，合成了2-异丙基-3-羟基-3-甲基-3-吡嗪丙酸乙酯（1）。

in addition, the intra-molecular n → ti coordinate linkage has also been identified in the reaction products of isopropyl titanate and ethyl hydroxyl amines.

此外，异丙基钛酸酯与乙醇胺的反应物，证明分子内有N→Ti配位键生成。

N dodecyl 1 isopropyl 4 methylbicyclo [ 2,2,2] oct 5 ene 2,3 dicarboximide ( abbreviation: N Dodecylimide) is a synergist for pyrethroid.

N-十二烷基-1-异丙基-4-甲基二环[2,2,2]-5-辛烯2,3-二甲酰亚胺（简称N-十二烷基酰亚胺）是拟除虫菌酯的增效剂。

951. When isopropyl alcohol as solvent, the molecular weight of EVA is 1.32 × 10~ 4.

当异丙醇为溶剂时，EVA的平均相对分子质量为1.32×104。

by using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.

在环丙甲酸异丙酯的合成反应中，通过相转移催化剂提高了反应收率。

the inhibitive action of isopropyl amine, n-butyl amine and n-octyl amine on aluminium corrosion in hydrochloric acid solutions was studied using mass loss technique.

采用失重法研究了异丙胺、正丁胺、正辛胺在盐酸介质中对铝的缓蚀性能，发现正辛胺是一种较好的缓蚀剂。

auxiliary for glyphosate isopropyl amine salt aqueous solution

草甘膦异丙胺盐水剂专用助剂

the results show that the optimum technical parameters for the synthesis of isopropyl xanthogen ethyl formate are 25 ℃, 200 minutes, 1.06 ∶ 1 ( the ratio of molar), and the percentage productivity of isopropyl xanthate can be over 94%.

结果表明：反应最佳温度为25℃，合成时间200分钟，物料摩尔比1.06∶1，异丙基黄原酸甲酸乙酯的产率可以达到94%以上。

isopropyl alcohol ( ipa) remains inside nano-pore structure on the wafer surface after wafer is cleaned.

清洗结束后，晶圆表面纳米尺度的孔型结构中残留的是异丙醇（IPA）液体。

Small bottle or individual swabs of isopropyl alcohol.

小罐装或一次性的医用异丙醇.

Product Name: Tetra-isopropyl Titanate Other Name : Tetra-isopropoxytitanium Chemical structural formula : Property: Colorless or yellowish transparent liquid.

用途: 产品名称: 钛酸异丙酯别名:分子结构式: 性状: 无色或微黄色透明液体.

Isopropyl p-hydroxybenzoate was synthesized with toluene-p-sulfonic acid as catalyst.

以对 甲苯 磺酸为催化剂合成了尼泊金异丙酯.

Several production methods, application and market demands of methyl isopropyl ketone were introduced.

介绍了甲基异丙基酮的生产方法 、 应用、市场需求.

Results: isopropyl hydroxybenzene is much better than pentothal sodium in the anesthesia of cholecystectomy through laparoscope, but it has some side effects of inhibiting respiratory and circulatory functions.

结果：异丙酚比硫喷妥钠更适用于腹腔镜胆囊切除术麻醉，但也要注意异丙酚对呼吸、循环系统功能的抑制作用。

Electrodeposition of americium ( 241 Am and 243 Am) from the mixture of isopropyl alcohol and dilute nitric acid is studied by molecular plating procedure.

研究了异丙醇-硝酸介质中镅（241243Am）的分子镀过程和实验条件。

Therefore, camellia oil based isopropyl ester ( CO-IPE) of high oleic acid and easily absorbant into skin has potential application value.

所以既富含油酸又能很好的被皮肤吸收的茶油异丙酯有很大的潜在应用价值。

Seven chiral phase-transfer catalysts, among which three have not been reported so far, have been prepared and applied to the asymmetric alkylation of α-isopropyl benzyl cyanide and α-isopropyl-p-chlorobenzyl cyanide.

本文报道了用七种手性相转移催化剂（其中三种未见文献报道）催化氯化苄或溴丁烷对α-异丙基对氯苯乙腈或α-异丙基苯乙腈的不对称烷基化反应。