disproportionation 中文意思是什麼

disproportionation 解釋
不成比例
  • on : adv 1 〈接觸、覆蓋〉上去;開(opp off)。 turn on the light [radio water gas] 開電燈[收音機、自來...
  1. This reaction involves disproportionation of the aldehyde.

    這個反應就是醛的歧化作用。
  2. Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability

    闡述了鍍液中各組分的作用:絡合劑能有效地改變銅、錫的電位,促使初期的置換反應順利進行;還原劑能加快化學反應速度,對反應動力學有積極的促進作用;抗氧化劑能有效地防止鍍液中sn ~ ( 2 + )的氧化;添加劑a能提高鍍液的穩定性,添加劑b對鍍層能有細化和光亮作用,擴大了鍍層光亮區的范圍;添加劑c作為平滑劑,不僅能增強鍍層表面的平整性,而且能提高鍍液的分散能力;表面活性劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題,提高了鍍層的表面質量和鍍液的穩定性。
  3. When termination occurs partly by disproportionation, the prepolymer chains in the product carry branches as well as cross-links.

    當終止反應一部分是由歧化所起時,則在產物中預聚物鏈不但帶有交聯也帶有支鏈。
  4. In these composites, the coupling termination content of pmma decreases while disproportionation content increases. the macromolecular ranging regularity of pmma also increases

    上述復合材料中, pmma大分子的終止方式發生偶合終止減少、歧化終止增加的變化,同時pmma整體排列有序度增加。
  5. Investigation of disproportionation behaviour of lani5 xmx in hydriding process at high temperature

    等離子弧焊維弧行為研究
  6. Disproportionation reaction, dismutation reaction

    歧化反應
分享友人