Dear David,
I still habe some difficulties with "USER_GRAPH".
Please have a look of the following job and kindly tell me, what I've done
wrong (I can't not obtain the expected Graf and the legend is not OK).
best regards,
Chicgoua
TITLE Rollfront
SOLUTION 0 Rainwater
units mmol/kgw
temp 25.0
pH 7.0 charge
pe 4.0
EQUILIBRIUM_PHASES 0
CO2(g) -3 10
O2(g) -0.7 10
Save Solution 0
END
SOLUTION 12-21
SOLUTION 1-10
USE solution 0
EQUILIBRIUM_PHASES 1-2
Calcite 0.0 0.1
Goethite 0.0 0.1
SAVE solution 1-2
END
USE solution 1
EQUILIBRIUM_PHASES 3
Schoepite 0.0 0.1
Calcite 0.0 0.1
Goethite 0.0 0.1
SAVE solution 3
END
USE solution 3
EQUILIBRIUM_PHASES 4
U3O8(c) 0.0 0.1
Calcite 0.0 0.1
Pyrite 0.0 0.1
SAVE solution 4
END
USE solution 4
EQUILIBRIUM_PHASES 5
UO2(a) 0.0 0.1
Calcite 0.0 0.1
Pyrite 0.0 0.1
SAVE solution 5
END
USE solution 5
EQUILIBRIUM_PHASES 6
Uraninite(c) 0.0 0.1
Calcite 0.0 0.1
Pyrite 0.0 0.1
SAVE solution 6
END
USE solution 6
KINETICS 7-10
Organic_C
-formula CH2O
-tol 1e-8
-m0 1
-m 1
-steps 51840000 in 100 steps
-step_divide 1000000
RATES
Organic_C
-start
10 if (m <= 0) then goto 200
20 mO2 = mol("O2")
30 mNO3 = tot("N(5)")
40 mSO4 = tot("S(6)")
50 rate = 1.57e-7*mO2/(2.94e-4 + mO2)
60 rate = rate + 1.e-10*mSO4/(1.e-4 + mSO4)
70 moles = rate * m * (m/m0) * time
80 if (moles > m) then moles = m
200 save moles
-end
END
KNOBS
-pe 2
-step 2
-iterations 200
SOLUTION_SPECIES
H2O + .01e- = H2O-0.01
log_k -9
TRANSPORT
-cells 10
-shifts 100
-time_step 86400
-flow_direction forward
-length 1
-dispersivities 2.0
-punch_cells 1-10
-punch_frequency 10
-stagnant 1 1.056e-10 0.05 0.15
-print_cells 1-10
-print_frequency 10
PRINT
-reset false
SELECTED_OUTPUT
-file Roll-front1.csv
-reset true
-time true
-distance true
-totals U
-pH false
-pe true
USER_GRAPH
-headings x U pe
-chart_title Uranrollfront
-axis_titles "Distance[m]" "Konzentration [Mol]" "pe-Wert"
-axis_scale y_axis 0.00000000001 0.1
-axis_scale secondary_y_axis -6.0 12.0
-initial_solutions false
-plot_concentration_vs x
10 GRAPH_X DIST
20 GRAPH_Y tot("U")
30 GRAPH_SY pe
END
TITLE Rollfront
SOLUTION 0 Rainwater
units mmol/kgw
temp 25.0
pH 7.0 charge
pe 4.0
EQUILIBRIUM_PHASES 0
CO2(g) -3 10
O2(g) -0.7 10
Save Solution 0
END
SOLUTION 12-21
SOLUTION 1-10
USE solution 0
EQUILIBRIUM_PHASES 1-2
Calcite 0.0 0.1
Goethite 0.0 0.1
SAVE solution 1-2
END
USE solution 1
EQUILIBRIUM_PHASES 3
Schoepite 0.0 0.1
Calcite 0.0 0.1
Goethite 0.0 0.1
SAVE solution 3
END
USE solution 3
EQUILIBRIUM_PHASES 4
U3O8(c) 0.0 0.1
Calcite 0.0 0.1
Pyrite 0.0 0.1
SAVE solution 4
END
USE solution 4
EQUILIBRIUM_PHASES 5
UO2(a) 0.0 0.1
Calcite 0.0 0.1
Pyrite 0.0 0.1
SAVE solution 5
END
USE solution 5
EQUILIBRIUM_PHASES 6
Uraninite(c) 0.0 0.1
Calcite 0.0 0.1
Pyrite 0.0 0.1
SAVE solution 6
END
USE solution 6
KINETICS 7-10
Organic_C
-formula CH2O
-tol 1e-8
-m0 1
-m 1
-steps 51840000 in 100 steps
-step_divide 1000000
RATES
Organic_C
-start
10 if (m <= 0) then goto 200
20 mO2 = mol("O2")
30 mNO3 = tot("N(5)")
40 mSO4 = tot("S(6)")
50 rate = 1.57e-7*mO2/(2.94e-4 + mO2)
60 rate = rate + 1.e-10*mSO4/(1.e-4 + mSO4)
70 moles = rate * m * (m/m0) * time
80 if (moles > m) then moles = m
200 save moles
-end
END
KNOBS
-pe 2
-step 2
-iterations 200
SOLUTION_SPECIES
H2O + .01e- = H2O-0.01
log_k -9
TRANSPORT
-cells 10
-shifts 100
-time_step 86400
-flow_direction forward
-length 1
-dispersivities 2.0
-punch_cells 1-10
-punch_frequency 10
-stagnant 1 1.056e-10 0.05 0.15
-print_cells 1-10
-print_frequency 10
PRINT
-reset false
SELECTED_OUTPUT
-file Roll-front1.csv
-reset true
-time true
-distance true
-totals U
-pH false
-pe true
USER_GRAPH
-headings x U pe
-chart_title Uranrollfront
-axis_titles "Distance[m]" "Konzentration [Mol]" "pe-Wert"
-axis_scale y_axis 0.00000000001 0.1
-axis_scale secondary_y_axis -6.0 12.0
-initial_solutions false
-plot_concentration_vs x
10 GRAPH_X DIST
20 GRAPH_Y tot("U")
30 GRAPH_SY pe
ENDPlease note that some U.S. Geological Survey (USGS) information accessed through this page may be preliminary in nature and presented prior to final review and approval by the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the sole responsibility of the user.
Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government.
The URL of this page is:
https://wwwbrr.cr.usgs.gov/projects/GWC_coupled/phreeqc/mail/msg00586.html
Email:dlpark@usgs.gov
Last modified: $Date: 2005-09-13 21:04:21 -0600 (Tue, 13 Sep 2005) $
Visitor number [an error occurred while processing this directive] since Jan 22, 1998.