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- 脫HCldehydrochlorination
- CCR的熱穩定性?xún)?yōu)于聚氯乙烯,比氯丁橡膠(CR)稍差,其脫HCl反應的活化能為123KJ/mol。The thermal stability of CCR was better than that of PVC. but lower than that of chloroprene rubber (CR). The activation energy of dehydrochlorination was 123 kJ/mol.
- PVDC液相脫HCl制備碳炔的研究Study on synthesis of carbyne with homogeneous dehydrohalogenation of PVDC
- 脫機off-line
- 脫to shed
- 脫衣strip off
- 脫硫to decoke
- 脫衣服undress
- 脫掉strip off
- 脫下vail
- 洗脫elution
- 本文報道5種新的O-(1,2,2,2-四氯)乙基-O-取代苯基硫逐磷酰肼(1)的合成,1,3,4,2-?f二唑磷雜環(huán)戊烷(2)可以通過(guò)1在Et_3N作用下分子內脫HCl制備,并對2的環(huán)化生成機理進(jìn)行了討論。Five new - O - polyhaloalkyl - O - substituted - phenyl - hydrazinophosphorates were synthesized and characterized by spectral data. In the presence of Et3N,they are easily transferred into 1,3,4,2 - oxadiazaphospholanes. The mechanism of the cylization of 1 to 2 was discussed.
- 脫口秀talk show
- 脫去shuck
- 脫殼exuviate
- 松脫get loose
- 脫線(xiàn)off-line
- 脫衣舞女ecdysiast
- 脫除desorption
- 脫鉤unhook
