ethanediol

常見例句

• Catalytic synthesis of ketal by urushiol-formaldehyde neodymium polymer from cyclohexanone and ethanediol was studied.
  以環(huán)己酮和乙二醇為原料,漆酚縮甲醛釹聚合物為催化劑合成了環(huán)己酮乙二醇縮酮。
• The promotion action of ionic liquid as an accelerant in synthesizing benzaldehyde ethanediol acetal and benzaldehyde propanediol acetal was studied.
  摘要以離子液體為促進(jìn)劑，強(qiáng)酸性聚苯乙烯732催化了苯甲醛與兩種二元醉的縮醛反應(yīng)。
• Fructone-A and Fructone-B was synthesized from ethyl acetoacetate and ethanediol or 1,2-propanediol using ammonium ceric sulfate as catalyst.
  以硫酸高鈰銨為催化劑,通過乙酰乙酸乙酯分別與乙二醇和1,2-丙二醇反應(yīng)合成了蘋果酯-A和蘋果酯-B,研究了催化劑等有關(guān)因素對(duì)產(chǎn)品收率的影響。
• Effects of time, order of adding reagents, contents of ethanediol, silver nitrate, acid copper plating bath and nitrate on scattering intensity of resonance light were studied.
  討論了乙二醇用量、硝酸銀用量、酸性鍍銅液(底液)用量、硝酸用量、時(shí)間及試劑加入順序?qū)舱窆馍⑸鋸?qiáng)度的影響。
• The effects of different conditions on quinoline's purity were investigated by changing the quality ratio of fraction to ethanediol and reflux ratio in the azeotropic distillation experiments.
  在共沸精餾中，通過改變餾分與共沸劑的質(zhì)量比和回流比，考察了不同條件對(duì)喹啉純度的影響。
• Fit, the fractions in different temperature ranges were ingathered by rectifying wash oil;azeotropic distillation were done with the different fractions and ethanediol respectively.
  首先精餾洗油，切取不同溫度段的餾分，然后分別與共沸劑乙二醇進(jìn)行共沸精餾試驗(yàn)；
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