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- Acetonitrile was selected as porogen (solvent). 選擇乙腈為成孔劑（溶劑）。
- Acetonitrile is inflammable chemical and light toxicity, store with care and avoid breathing and eating. 乙腈為易燃性化學(xué)品,并有輕微毒性,請小心存放且避免吸食。
- Very soluble in acetonitrile and choro form soluble in water and practically insolusoble in ether . 在乙腈、氯仿中易溶，在水中溶解，在乙醚中不溶。
- This paper reports the synthesis of 2-heptanone in the functions of absolute potassium fluoride and acetonitrile. 報道了在無(wú)水氟化鉀和乙腈作用下2－庚酮的合成。
- This paper mainly introduces the pilot study of the first chromatogram class acetonitrile. 本文主要介紹一級色譜純乙腈的中試研究。
- And the concentration of the additive, acetonitrile would thwart theinsertion of norbornene. 而添加物，乙腈的濃度對于嵌入反應性有很大的牽制性。
- The solvent strength with ratio of acetonitrile to water being 60:10 was the suitable solvent strength passing column. 乙腈與水的比例為60：10的溶劑強度是合適的過(guò)柱溶劑強度。
- This technique cut off benzene and acetonitrile,weakened the toxicity,reduced the production cost. 改進(jìn)后的工藝革除了苯和乙腈，降低了毒性和成本。
- Chemical compatibility is quite ample, being stable to all organic solvents except acetonitrile. 極具化學(xué)相容性，除了乙腈，能和所有有機溶劑相容。
- The technical characteristics of the acetonitrile extracted butadiene plant after remoulding were introduced. 簡(jiǎn)介了乙腈抽提裝置的技術(shù)改造情況。
- The DNPH-derivatives were extracted from the silica gel by ultrasonic treatment with acetonitrile. 用浸漬2,4-二硝基苯肼(DNPH)的硅膠管采樣,用乙腈在超聲中洗脫,高效液相色譜分離,二極管陣列檢測器檢測。
- The milled sample was soaked in water containing NaCl, then extracted with acetonitrile. 磨碎的試樣加入少量氯化鈉，用水浸泡，再用乙腈提取。
- The Sudan dyes were extracted with acetonitrile and the clean-up procedure was not required. 建立了食品中蘇丹紅染料的液相色譜-質(zhì)譜聯(lián)用測定方法。
- Three different types of mercaptans were analysed. Mercaptans which are not miscible in acetonitrile may be dispersed in isopropanol. 分析了三類(lèi)不同的硫醇。硫醇在氰化甲烷里不容易混合,但可以被分散在異丙醇中。
- METHODS After ultrasonic extraction in 50% acetonitrile (v/v) at room temperature, tea samples were analyzed by HPLC-DAD/MS/MS. 方法茶樣經(jīng)50%25乙腈(v/v)室溫超聲提取后進(jìn)行HPLC-DAD/MS/MS分析。
- The wall-broken cole bee pollen 100g is extracted by 1:10 of 14.5%acetonitrile (pH=2.0) for 14 hours under the normal temperature. 將破壁油菜蜂花粉100g，加14.;5%25乙腈(pH=2
- Two flow sheets i.e. acetonitrile (ACN) method and dimethyl formamide (DMF) method for separating butane and butene are described. 介紹了兩種分離丁烷 /丁烯的方法 ,即乙腈 (ACN)法和二甲基甲酰胺 (DMF)法。
- Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction starting with 2-(ethylsulfonyl)acetonitrile and 1,1,3,3-tetramethoxypropane. 本文以乙磺?；译婧?,1,3,3-四甲氧基丙烷為起始原料,經(jīng)五步反應合成得到磺酰脲類(lèi)除草劑玉嘧磺隆。
- Results The average recovery of Dracaena major components reached 80% after precipitated by acetonitrile first and then extracted by ethyl acetate. 結果通過(guò)乙腈沉淀蛋白，采用乙酸乙酯進(jìn)行提取，可使含藥血清中龍血竭特征成分的提取率達到80%25以上。
- Then the MIP coating was copolymerized and anchored onto the surface of the silica monolith. Acetonitrile was selected as porogen (solent). 然后分子印跡化合物通過(guò)與硅膠整體柱上的烯基發(fā)生共聚反應從而固定在其表面。選擇乙腈為成孔劑（溶劑）。
