1. mole balance

mole balance는 in flow - out flow + generation = accumulation이다.
일반적으로 $F_{j0}-F_{j}+G_{j}=\frac{dN_{j}}{dt}$이고, $G_{j}=\int^{V}r_{j}dV$이다.

	Batch Reactor	CSTR	PFR	PBR
mole balance	$\frac{dN_{j}}{dt}=r_{j}V$	$V=\frac{F_{j0}-F_{j}}{-r_{j}}$	$\frac{dF_{j}}{dV}=r_{j}$	$\frac{dF_{j}}{dW}=r_{j}'$