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麻烦高手帮我看一下 我刚学PHREEQC 我想利用这个软件模拟Zn和cdso4的置换反应 其中要求把Zn粉颗粒看成多孔介质柱 我编了个程序 可是出现了这样的错误:ERROR: Elements in species have not been tabulated, Zn.
ERROR: Reaction for species has not been defined, Zn.
ERROR: Calculations terminating due to input errors.
我的程序是这样的,请高手指教,谢谢!
SOLUTION 1 cdso4
temp 25
pH 7
pe 4
redox pe
units mol/l
density 1.194
Cd 0.5
S(6) 0.5
Zn 0.001
-water 1 # kg
END
PHASES
Zn
Zn=Zn
log_k 0
EQUILIBRIUM_PHASES 1 Zn for Column
Zn 0 1
REACTION 1
CdSO4 1
Zn 0.001
1 moles in 4 steps
END
TRANSPORT
-cells 20
-shifts 5
-time_step 6000 # seconds
-flow_direction forward
-boundary_conditions flux flux
-lengths 0.1 19*1
-dispersivities 0.015 19*0
-stagnant 1 6.8e-006 0.3 0.1
-warnings true
SELECTED_OUTPUT
-file C:\Documents and Settings\Administrator\桌面\selected.out
-molalities Zn(SO4)2-2 Cd(SO4)2-2 Cd+2
END
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