acetonitrile的例句大全

Oxalic acid can be electrochemically reduced in the solution of acetonitrile of tetraethylammonium chloride.

草酸在四乙基氯化铵的乙腈溶液中有较好的电化学还原性能。

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Polypyrrole films have been electrochemically synthesized by direct oxidative polymerization of pyrrole in acetonitrile containing tetrabutylammonium tetrafluoroborate as supporting electrolyte. We characterized the as-grown polypyrrole films by resonance Raman spectroscopy in the temperature scale of-195 to 150 ℃.

在含有四氟化硼四丁基铵的乙氰溶液中电化学氧化吡咯制得聚吡咯膜，并在-195到150℃温度范围内研究了该聚合物膜的变温拉曼光谱。

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In this paper, we proposes a solvothermal method of synthesizing EuS crystal at low temperature, and the results show that the solvent thermal method using acetonitrile as solvent can reduce the synthesis temperature of EuS crystal obviously.

针对这一弊端，本文提出了采用溶剂热法低温合成EuS晶体的方案，实验表明采用乙腈溶剂热法可显著地降低EuS晶体合成温度，且采用该法首次合成了EuS中空微球。

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The method of determination of trace acetonitrile in the extract of butadiene is introduced. The method applies capillary column with large inside diameter and a thermionic specific detector.

介绍了采用大口径（0.53mm）毛细管色谱柱，热离子特殊检测器（TSD）测定乙腈抽提的丁二烯中微量乙腈的方法。

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At the same time, its photo-decomposition and acid-forming performance under irradiation at 405 nm, in three solvents acetonitrile, THF, CH_2Cl_2 were evaluated by the method established in our laboratory.

并考察了其在相同浓度、相同光强、相同曝光波长（405nm）下在3种不同溶剂（乙腈、四氢呋喃、二氯甲烷）中的分解及产酸性能，计算出分解量子产率和产酸效率。

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Putrescine, spermidine, and spermine can be completely resolved by reversed phase HPLC, isocratic elution with acetonitrile ( 52%) through a 5 μ m C 18 column, and detection at 254 nm.

在以流速为1ml／min、流动相为乙腈（52%v／v）、通过5－μMC18反相柱在检测峰为254nm的条件下，腐胺、亚精胺、精胺均能完全溶解。

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the pretreatment of sample is directly protein precipitated with acetonitrile then the analytes are restituted after being dried by nitrogen.

血浆样品预处理方法采用乙腈直接沉淀蛋白后用氮气吹干重组的方法。

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Butadiene for industrial use Determination of trace acetonitrile and dimer Gas chromatographic method

GB/T6015-1985工业用丁二烯中微量乙腈和二聚物的测定气相色谱法

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Determination of Methylamino Acetonitrile by Acid-base Titration

酸碱滴定测定甲胺基乙腈

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By means of changing the concentration of OP solution and the varieties of organic additive, the enrichment condition was optimized: 5% OP+ 5% carbamide as the extractive agent, using SPE, acetonitrile as eluent.

通过改变OP水溶液浓度和有机添加剂种类，研究了萃取和富集的条件：以5%OP+2%尿素作提取液，过SPE小柱，乙腈洗脱。

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Study on the synthetic process of ethylamine from the hydrogenation of acetonitrile

乙腈加氢制乙胺的合成工艺研究

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In simulating the chemical shift-concentration curves of organic solvents in the binary mixtures of water with tetrahydrofuran, dioxane, acetonitrile and triethyl phosphate, the formation constants of 1:1 and 1:2 complexes were evaluated.

本文用络合平衡及快交换的方法定量描述了磷酸三乙酯（TEP）、四氢呋喃（THF）、二氧六环（DO）和乙腈（AN）水溶液中化学位移随浓度变化的曲线。

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the mobile phase consisted of acetonitrile and 0.3% ammonium oxalate solution ( adjusted to ph 4.0 with acetic acid)( 42 ∶ 58).

流动相：乙腈0.3%草酸铵溶液（醋酸调节pH4.0）（42∶58）；流速：1.0ml·min-1。

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process design of expanded butadiene extraction plant with acetonitrile method

乙腈法抽提丁二烯装置改扩建工艺设计

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technological features of butadiene extraction by acetonitrile method in lanzhou petrochemical company

兰州石化公司乙腈法抽提丁二烯工艺特点

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Propylene may form CO, CO2 and HCN by the complete decomposition of allyl radical and acetonitrile is formed by the decomposition at either end of allyl radical.

而丙烯则可通过烯丙基均匀断裂分别生成CO，CO2和HCN，还有少量烯丙基在一端断裂生成乙腈。

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In the absorption peak section of 240~ 300 nm, the ultraviolet absorption in acetonitrile solution was higher than that in phosphate buffer solution.

在240￣300nm吸收峰区间内，乙腈溶液中木瓜蛋白酶的紫外光吸收值比在磷酸缓冲液中的高。

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A C8 column was used with the mobile phase of acetonitrile-0.025mol/Ldiammonium phosphate buffer solution ( pH 4.7)( 27 ∶ 73).

采用C8柱，流动相为乙腈-0.025mol/L磷酸二氢铵缓冲液（27∶73）。

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A C_ 18 column was used with acetonitrile-0.1% acetic acid solution as the mobile phase to determine scutellarein, luteolin and apigenin, and a linear gradient elution from 15% to 60% acetonitrile in 40 min was applied.

测定野黄芩素、木犀草素和芹菜素以乙腈-0.1%醋酸水溶液为流动相，梯度洗脱（0→40min，乙腈15%→60%）。

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The mobile phase is acetonitrile aqueous solution containing 5% ( V/ V) acetic acid, with a linear gradient of acetonitrile from 20% to 100% within 10 min.

净化液在反相色谱柱上进行测定，检测波长280nm，流动相为20%乙腈水溶液，10min内线性梯度变为100%乙睛，乙睛和水均各加5%醋酸。

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