isopropyl的例句大全

Cumene adsorbed on the basic sites of CaO through H atom on tertiary carbon of the isopropyl group, which caused the weakening of the C-H bond on tertiary carbon of isopropyl group, and was favorable to peroxidation of cumene.

异丙苯通过异丙基叔碳原子上的氢原子与CaO催化剂表面碱中心发生化学吸附，弱化了异丙基叔碳原子上的C&H键，从而有利于催化异丙苯氧化合成CHP的反应。

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N-ethyl-o-isopropyl thioamide that is a floating agent of heavy metal mineral which is prepared with xanthate and chloroacetic acid as raw materials.

以黄药、氯乙酸等为原料合成重金属矿物浮选剂N-乙基-O-异丙基硫代碳酰胺。

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The resulting strains were induced by isopropyl thiogalactoside(ⅰ PTG) for expression.

对得到的菌株进行异丙基硫代半乳糖苷（ⅠPTG）诱导表达。

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Fusion protein was expressed in Escherichia coli by the isopropyl thiogalactoside ( IPTG) induction.

用IPTG（异丙基-硫代-β-D-半乳糖苷）诱导融合蛋白在大肠杆菌中表达；

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Firstly, the synthetic technics of O-isopropyl-N-ethyl thionocarbamate was worked over.

首先研究了O-异丙基-N-乙基硫氨酯的合成工艺。

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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%

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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。

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Alkylation of benzene with propylene to isopropyl benzene with ionic liquid as catalyst

一种用于苯-丙烯烷基化反应制异丙苯的离子液体催化剂

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In the range of room temperature ( about 20~ 30), 100% propylene conversion and 87% selectivity of isopropyl benzene was obtained when the ratio of benzene to propylene was 8:1 in weight and the amount of catalyst was 1/ 3 weight of benzene;

在室温范围内（20～30℃），当苯与丙烯质量比为8：1，离子液体催化剂的用量占苯质量的1／3时，可获得100%的丙烯转化率和87%的异丙苯选择性；

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Isopropyl ether is an important industrial solvent and organic feedstock.

异丙醚（IPE）是一种重要的工业溶剂和有机原料，它主要应用于医药、烟草、环保和化工等行业。

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a method of synthesizing chlorodiisopropylphosphine, in which the raw are magnesium, isopropyl chlorides and phosphorus trichloride, the solvent is tetrahydrofuran, is introduced in this paper.

介绍了以镁、氯代异丙烷和三氯化膦为主要原料，四氢呋喃为溶剂合成氯代二异丙基膦的方法。

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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）。

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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。

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Study on Edible Oil Extraction Technology of Isopropyl Alcohol

异丙醇油脂浸出工艺的研究

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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。

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to avoid the inhomogeneity on etched silicon surface, people have given all kinds of ways: addition of oxidizers to alkaline etchant, etching under anodic bias, adding alcohol or isopropyl alcohol into alkaline etchant, etching with ultrasonic agitation, et al.

为了尽量消除单晶硅腐蚀表面的粗糙状态，人们提出了各种办法，例如：在腐蚀液中加入氧化物（氰铁酸盐或氧气）或正向偏压电化学腐蚀，加入乙醇或异丙醇，进行超声振荡等。

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Dose confirmation of irradiation sterilization application for a kind of medium isopropyl alcohol swab

一种医用消毒擦片的辐照灭菌剂量确定

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Determination of isopropyl alcohol by gas chromatography and influence factors

气相色谱法测定异丙醇及影响因素讨论

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The hydrophilic-to-hydrophobic transition of poly ( N-isopropyl acrylamide)( PNIPAM) microgel was studied using a Video based contact angle measuring device.

采用光学视频接触角测量仪研究了聚（N-异丙基丙烯酰胺）（PNIPAM）微凝胶在相转变前后的亲疏水性变化。

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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。

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