phase transfer catalyst

基本解释

• 相轉移催化劑

英汉例句

雙語例句

• Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination.
  聚乙二醇可作爲鹵素交換氟化反應有傚的相轉移催化劑。
• Method:When Acetylsalicylryl chloride was synthesized, DMF as catalysis was added, and Benorilate was obtained in the presence of Polyethylene glycol(PEG) phase transfer catalyst.
  方法：在郃成乙醯水楊醯氯時以DMF爲催化劑，然後用聚乙二醇（ PEG）爲相轉移催化劑酯化而得貝諾酯。
• As a phase transfer catalyst polyethylene glycol can improve the selectivity of the reaction.
  聚乙二醇作爲相轉移催化劑可以提高反應的選擇性。

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词组短语

短語

• phase -transfer catalyst AOT AOT相轉移催化劑
• amphiphilic phase -transfer catalyst 雙親相轉移催化劑
• polymer phase -transfer catalyst 高分子相轉移催化劑
• Solvent regulated phase -transfer catalyst 溶劑控制相轉移催化劑
• reaction -controlled phase-transfer catalyst 反應控制相轉移催化劑

• phase transfer catalyst更多词组

专业释义

化學

• 相轉移催化劑

  The effects of phase transfer catalyst,reaction time,temperature,values of oxidant on desulfurization was studied.
  考察了相轉移催化劑、氧化時間、氧化溫度、氧化劑加入量等工藝條件對脫硫率的影響。