mixed ether
英 [mɪkst ˈiːθə(r)]
美 [mɪkst ˈiːθər]
网络 混合醚
双语例句
- Effect of constitute of catalyst, proportion of mixed acid, reaction temperature, feeding rate and service life of the mixed acid catalyst on synthesis of dimethyl ether were studied.
考察了混酸催化剂、反应温度、原料进料速率和催化剂寿命等对二甲醚收率的影响。 - Phosphorodithioic acid, mixed O, O-diesters with polyethylene glycol monodecyl ether and polyethylene glycol monooctyl ether;
二硫代磷酸与聚乙烯乙二醇单葵醚和聚乙烯乙二醇单辛醚的O，O-混合二酯； - Sample of eel-bone oil was extracted with a mixed solvent of ether and n-hexane and the extract was esterfied by KOH-CH_3OH. Then it was determined by capillary GC/ MS.
用乙醚／已烷混合溶剂抽提鳗鱼骨油，用KOH－CH3OH酯交换法甲酯化，以毛细管色谱／质谱方法测定脂肪酸的组成。 - The mixed effect of two sorts of lithium salt in crown ether extraction systems has been exam-ined.
研究了冠醚萃取体系中的混合理盐效应。 - Mixed Monomolecular Film Behavior of Crown Ether and Porphyrins with Arachidic Acid
冠醚和卟啉与花生酸混合单分子膜行为研究 - Stability of Mixed Monolayers with Poly ( ethylene oxide) Alkyl Ether and Fatty Alcohols at the Air-water Interface
脂肪醇聚氧乙烯醚与脂肪醇混合单分子膜的稳定性 - Study on catalytic synthesis and synthetic process of mixed alcohol glycidyl ether
混合醇缩水甘油醚的催化合成及其工艺研究 - Samples are extracted by 80% of methanol-water solution with ultrasonic and by normal hexane, then purified by chromatography pretreatment little column. The eluant was the mixed solution of normal hexane and ether with the volume ratio of 2:1. The detection limit is 0.0016mg/kg.
样品用80%的甲醇水溶液超声波提取，正己烷萃取，PT-硅镁吸附剂色谱预处理小柱净化，配比为2：1的正己烷和乙醚混合液用作洗脱液，气相色谱法检测。 - Experiment results showed that mixed solvent of isopropyl ether and phenol could promote the extraction of hydroquinone.
实验发现，异丙醚-苯酚复合溶剂对萃取对苯二酚有促进作用。 - Study on Properties and Intrinsic Kinetics of Mixed and Hybrid Catalysts for Direct Dimethyl Ether Synthesis from Synthesis Gas Containing N_2
含氮合成气直接合成二甲醚复合催化剂与混合催化剂性能及本征动力学 - The rest fluorinated acrylic monomer is mixed with butyl acrylate, butyl methylacrylate and propanediol ether, and added by azobisisobutyronitrile.
余下的含氟丙烯酸酯单体与丙烯酸丁酯、甲基丙烯酸丁酯及丙二醇乙醚混合并加入偶氮二异丁腈，溶解后缓慢滴加入四口烧瓶中保温反应4h，制得含氟丙烯酸酯共聚物。 - Para-nitrotoluene-ortho-sulphonic acid was synthesized from para-nitrotoluene and concentrated sulfuric acid as raw material in the mixed solvents comprising naphtha solvent and petroleum ether by liquid phase sulfonation method.
利用液相烘焙磺化法，以对硝基甲苯为原料，在溶剂汽油和石油醚混合型溶剂中用浓硫酸磺化合成对硝基甲苯邻磺酸。 - Water dispersions of epoxy resin with small particles from 87 to 104 nm were synthesized by the graft copolymerization of epoxy resin with methacrylic acid and styrene in a mixed solvent of propylene glycol monobutyl ether and butanol with a specific composition.
控制不同的反应条件，采用甲基丙烯酸、苯乙烯与环氧树脂在丙二醇丁醚/正丁醇溶剂中接枝共聚，合成了粒径在87～104nm范围的环氧树脂水分散液。 - The mixed solvent consists of solvent naphtha, decalin, and petroleum ether in a certain proportion, which was used to synthesize 3-sulfo p-anisidine by using p-anisidine as raw material.
用溶剂汽油、萘烷、石油醚按一定比例复配成混合型溶剂，以对茴香胺为原料，用该溶剂合成了3磺酸基对茴香胺，产品中不含致癌物。 - In chapter two, a gas chromatography with direct injection was established to determine the content of the mixed solvent petroleum ether in Ibuprofen.
在第二章中首次建立了布洛芬原料药中混合物类型有机残留溶剂石油醚（90-120℃）的直接进样-气相色谱检测方法。