广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
22期
6-7,23
,共3页
聚丝素肽%乙醇%零流电位%动力学参数
聚絲素肽%乙醇%零流電位%動力學參數
취사소태%을순%령류전위%동역학삼수
poly silk peptide%ethanol%zero current potentiometry%kinetic parameters
采用电化学聚合方法,以丝素肽为单体在铅笔芯电极表面上合成聚丝素肽。用零流电位法研究了聚丝素肽与乙醇结合反应的动力学方程,聚丝素肽与乙醇结合反应符合一级动力学方程：ln（1-τi）=-k[EtOH]0ti（其中1-τi=Ezcp,τi-Ezcp,τ=1/Ezcp,τ=0-Ezcp,τ=1）,速率常数k为4.25×103s-1,半衰期t1/2为1.63×10-4s。
採用電化學聚閤方法,以絲素肽為單體在鉛筆芯電極錶麵上閤成聚絲素肽。用零流電位法研究瞭聚絲素肽與乙醇結閤反應的動力學方程,聚絲素肽與乙醇結閤反應符閤一級動力學方程：ln（1-τi）=-k[EtOH]0ti（其中1-τi=Ezcp,τi-Ezcp,τ=1/Ezcp,τ=0-Ezcp,τ=1）,速率常數k為4.25×103s-1,半衰期t1/2為1.63×10-4s。
채용전화학취합방법,이사소태위단체재연필심전겁표면상합성취사소태。용령류전위법연구료취사소태여을순결합반응적동역학방정,취사소태여을순결합반응부합일급동역학방정：ln（1-τi）=-k[EtOH]0ti（기중1-τi=Ezcp,τi-Ezcp,τ=1/Ezcp,τ=0-Ezcp,τ=1）,속솔상수k위4.25×103s-1,반쇠기t1/2위1.63×10-4s。
Silk peptide as monomer was polymerized poly silk peptide by the using of electrochemical polymerization method in pencil refill electrode,The dynamics equation of the interaction of poly silk peptide and ethanol was investigated by zero current potentiometry,which was applied to explore kinetic parameters.It found that the poly silk peptide binding with ethanol accorded with first order kinetics equation,which was ln(1-τi)=-k0ti,among 1-τi represents(Ezcp,τi-Ezcp,τ=1)/(Ezcp,τ=0-Ezcp,τ=1).And the chemical reaction rate constant and half-life were also obtained,k was 4.25×103 s-1,t1/2 was 1.63×10-4 s,respectively.
