Deha

常见例句

• The Di(2-ethyl hexyl) Adipate(DEHA) in Nenjiang river water was extracted by hexane with ultrasonic generator.
  采用超声波提取技术,用正己烷提取嫩江水中己二酸二(2-乙基己基)酯增塑剂,以气相色谱/质谱联用选择离子监测法检测,外标法定量。
• The inhibition and retardation effects of N,N-diethylhdroxyamine (DEHA) on free radical polymerization of styrene were investigated by dilatometry.
  利用膨胀计研究了二乙基羟胺(DEHA)对苯乙烯自由基聚合的阻聚和缓聚作用。
• In this paper, the migration of DEHA in PVC film for food packaging dipped in stimulant oil, hormal hexane, was studied.
  研究了PVC食品包装膜中的增塑剂DEHA在模拟油(正己烷)中的迁移行为,测定了影响迁移过程的速度常数和活化能,并探讨了它们与温度和DEHA初始浓度的关系。
• The tests showed that the rate constant value increased with the dipped temperature raise and the increment of the DEHA's initial concentration in the PVC film.
  实验结果表明:速度常数随浸泡温度的上升和PVC膜中DEHA的起始浓度的提高而增加。
• In the end, despite the fact that there is no superstandard, VCM content and food preservative film use DEHA phathalic have become the most important thing is not eligible.
  最终检查的结果，尽管VCM含量没有超标，而食品用保鲜膜使用DEHA增塑剂的现象却成为最重要的不合格指标。
• The behaviours of peroxide initiated polymerization of rectified styrene studied in the presence of diethylhydroxylamine ( DEHA ) and its adducts in trace amount by dilametic method.
  本工作用膨胀计法,研究了高效阻聚剂二乙羟胺(DEHA)及其加成物在痕量存在时对过氧化苯甲酰引发的苯乙烯自由基聚合的诱导期、反应速率以及分子量等的影响。
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