k EABILElo VR EAB [E]+[EA]+[EAB] KumB(EAB]+ImB[EAB]+(EAB) [AJ[B] [B] K Kik [][B 分子分母同乘以[A]B得 VMLAjBI KiKmB+Kmb[A]+[Al[BI LEAJBI [E]= KmB. EAB] LEAB [B] -1,=1En.=面 V=k[EAB], [El=[E]+[EA]+[EAB] k EABIElo MeAN [E]+[EA]+[EAB Kuk m EAB]+ m.EAB]+EAB KikmB K +1 [[B [A][B][ 分子分母同乘以A]B]得 AJB KiKmB+KmBlA]+LAJ[BI a.当A固定,[B]可变时,速度方程可写成: Vm[B] Vb 此方程形式与米氏方程相同。 K .K ma+KmR+[B] K1+ 4/+a 当[B]固定,[A]可变时,速度方程可写成: B V=K人K+1+(A+B B 「Bl[ ] [ ] [ ] [ ][ ] 0 E EA EAB k EAB E V p + + = [ ] [ ] [ ] [ ] [ ][ ] [ ] EAB EAB B K EAB A B K K V EAB iA mB mB m + + = 1 [ ][ ] [ ] + + = B K A B K K V iA mB mB m 分子分母同乘以[A][B]得 [ ] [ ][ ] [ ][ ] K K K A A B V A B V iA mB mB m + + = [ ] [ ][ ] EAB EA B K mB = ， [ ] [ ] [ ] EAB B K EA mB =  [ ] [ ][ ] EA E A KiA = ， [ ] [ ] [ ] EA A K E iA =  ， [ ] [ ][ ] [ ] EAB A B K K E iA mB =  V k [EAB] = p ， [ ] [ ] [ ] [ ] E 0 = E + EA + EAB [ ] [ ] [ ] [ ][ ] 0 E EA EAB k EAB E V p + + = [ ] [ ] [ ] [ ] [ ][ ] [ ] EAB EAB B K EAB A B K K V EAB iA mB mB m + + = 1 [ ][ ] [ ] + + = B K A B K K V iA mB mB m 分子分母同乘以[A][B]得 [ ] [ ][ ] [ ][ ] K K K A A B V A B V iA mB mB m + + = a．当[A]固定，[B]可变时，速度方程可写成： = + + = [ ] [ ] [ ] K B A K K V B V mB iA mB m [ ] [ ] 1 [ ] B A K K V B V iA mB m +        + = ，此方程形式与米氏方程相同。 b．当[B]固定，[A]可变时，速度方程可写成： [ ] [ ] [ ] [ ] [ ] A B K A B K K V A V iA mB mB m + + =         + + = [ ] [ ] 1 [ ] [ ] B K A B K K V A iA mB mB m [ ] [ ] 1 [ ] [ ] [ ] 1 A B K B K K A B K V mB iA mB mB m + +  + =