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Subject / Started by Replies / Views Last post
Specifying Thermodynamic database PHAST4Windows

Started by bbardet

2 Replies
58 Views
Last post March 09, 2023, 04:22:58 PM
by bbardet
Colloid transport

Started by Sen

3 Replies
78 Views
Last post March 01, 2023, 08:50:21 PM
by dlparkhurst
Hydrogen-Brine-Calcite Reaction

Started by Zitong

2 Replies
54 Views
Last post February 25, 2023, 03:26:06 AM
by Zitong
surface complexation model

Started by sharmilan

6 Replies
541 Views
Last post February 20, 2023, 04:56:52 PM
by pawanagra0@gmail.com
Compiling error with PHREEQCRM-3.7.3

Started by Yongqiang

7 Replies
159 Views
Last post February 14, 2023, 06:55:49 PM
by charlton
Am transport in groundwater

Started by Sen

6 Replies
256 Views
Last post December 25, 2022, 04:53:59 AM
by Sen
Kinetic Reactions Rate EQUATIONS

Started by kennedyantwi1

2 Replies
185 Views
Last post December 07, 2022, 03:06:42 AM
by nickliam
Computation time for advection with kinetics

Started by Flopi

2 Replies
158 Views
Last post November 15, 2022, 09:25:39 AM
by Flopi
PHAST Array allocation error

Started by Olasz Tamas

3 Replies
273 Views
Last post August 02, 2022, 03:27:34 PM
by Olasz Tamas
Advection simulation in IPhreeqc+C language

Started by Yushan GU

1 Replies
240 Views
Last post July 25, 2022, 04:46:32 PM
by dlparkhurst
Convergence error

Started by sharmilan

6 Replies
416 Views
Last post May 28, 2022, 04:04:21 PM
by sharmilan
Issue with the computation of solution volume.

Started by SaiP

1 Replies
346 Views
Last post April 01, 2022, 05:43:42 PM
by dlparkhurst
Issue during initializing component concentrations.

Started by SaiP

1 Replies
379 Views
Last post February 17, 2022, 01:20:26 AM
by dlparkhurst
Water cleaning by air stripping

Started by MichaelZ20

7 Replies
477 Views
Last post December 05, 2021, 05:00:58 AM
by MichaelZ20
Negative concentration during Dual Domain simulation

Started by freiburgermsu

6 Replies
470 Views
Last post December 03, 2021, 06:25:55 AM
by freiburgermsu
Diffusion coefficient correction for temperature and viscosity

Started by ahockin

5 Replies
676 Views
Last post October 27, 2021, 12:11:31 PM
by ahockin
Mass of Water for Reactive Transport Model

Started by mcossio23

1 Replies
477 Views
Last post September 27, 2021, 11:01:53 PM
by dlparkhurst
Initial Mols in RM

Started by bkazamel

5 Replies
409 Views
Last post September 23, 2021, 04:08:40 PM
by dlparkhurst
'UseSolutionDensityVolume' for compressible flows

Started by SaiP

1 Replies
327 Views
Last post September 23, 2021, 03:57:28 PM
by dlparkhurst
1-D heat transport in two different matrix

Started by Jeonghwan Hwang

2 Replies
356 Views
Last post September 05, 2021, 09:09:14 PM
by dlparkhurst
simulation is slow

Started by nurlan

1 Replies
476 Views
Last post August 29, 2021, 02:11:54 AM
by dlparkhurst
How does PHAST handle pe?

Started by Leo

1 Replies
383 Views
Last post August 26, 2021, 03:57:45 PM
by dlparkhurst
Strange visualization of River nodes

Started by Leo

6 Replies
363 Views
Last post August 24, 2021, 07:27:24 AM
by Leo
Postprocessing PHAST output - ParaView?

Started by Leo

4 Replies
525 Views
Last post August 18, 2021, 06:19:51 PM
by dlparkhurst
Surface Complexation

Started by sharmilan

1 Replies
362 Views
Last post August 06, 2021, 05:53:07 PM
by dlparkhurst
Saturation issue in boundary cell when only 1 phase shall exist.

Started by SaiP

1 Replies
322 Views
Last post August 03, 2021, 07:49:40 PM
by dlparkhurst
Ex.15. Why the inert species (C5H7O2N) is disregarded in -formula

Started by MichaelZ20

1 Replies
358 Views
Last post July 30, 2021, 01:51:42 AM
by dlparkhurst
Fluidized bed Ion exchange

Started by lpidoux

11 Replies
1165 Views
Last post July 05, 2021, 10:17:29 PM
by dlparkhurst
Coupling between PhreeQC and Matlab

Started by tneron

1 Replies
405 Views
Last post July 02, 2021, 08:56:06 PM
by dlparkhurst
Determining the viscosity of ionic solution

Started by sharmilan

3 Replies
393 Views
Last post June 19, 2021, 07:58:46 PM
by dlparkhurst
Implementation of Sequential iterative approach (SIA) using IPHREEQC.

Started by Ivan K.

8 Replies
1666 Views
Last post June 14, 2021, 03:37:52 PM
by dlparkhurst
Shall we try to keep the representative volume close to 1 in PHREEQRM?

Started by Ivan K.

1 Replies
385 Views
Last post June 11, 2021, 05:32:52 PM
by dlparkhurst
Impurity of CO2 is not affecting final result

Started by nurlan

1 Replies
421 Views
Last post June 08, 2021, 03:17:38 PM
by dlparkhurst
The fugacity of H2O in aqueous phase

Started by Christinali91

1 Replies
362 Views
Last post June 04, 2021, 10:06:38 PM
by dlparkhurst
running suddenly stopped

Started by nurlan

5 Replies
487 Views
Last post June 01, 2021, 10:44:28 PM
by nurlan
PHAST: Transient boundary conditions during steady-state simulations

Started by Leo

9 Replies
567 Views
Last post May 21, 2021, 08:06:20 AM
by Leo
amount of CO2 injected

Started by nurlan

2 Replies
623 Views
Last post May 19, 2021, 05:16:57 AM
by nurlan
Is it possible to put the temperature of 'Solution 0' as a function over time?

Started by Jeonghwan Hwang

3 Replies
492 Views
Last post May 18, 2021, 10:02:26 PM
by djacques
Problem with PHAST 3.7: well output

Started by Leo

5 Replies
570 Views
Last post May 17, 2021, 02:51:16 PM
by Leo
Amount of CO2, water mass issues and reactive transport parameters

Started by nurlan

7 Replies
646 Views
Last post May 15, 2021, 02:23:13 PM
by nurlan
Setting boundary conditions using PHREEQCRM

Started by Ivan K.

3 Replies
520 Views
Last post April 26, 2021, 03:33:00 PM
by dlparkhurst
The flux through the Donnan space

Started by sharmilan

9 Replies
858 Views
Last post April 19, 2021, 12:55:04 AM
by dlparkhurst
Mass balance issue while considering GAS_PHASE

Started by SaiP

1 Replies
621 Views
Last post March 31, 2021, 02:44:45 PM
by dlparkhurst
Obtaining concentrations after transport step

Started by ECoene

2 Replies
536 Views
Last post February 25, 2021, 02:00:32 PM
by ECoene
User_Graph for TRANSPORT-boundary

Started by Felix

2 Replies
513 Views
Last post February 19, 2021, 10:00:29 PM
by Felix
Issue with Saturation field update (using PhreeqcRM).

Started by SaiP

15 Replies
1100 Views
Last post February 19, 2021, 07:27:38 PM
by dlparkhurst
The Crashing in Matlab programming

Started by sharmilan

11 Replies
900 Views
Last post February 14, 2021, 04:23:53 PM
by dlparkhurst
Adding nex exchange speciese during transport simulation

Started by FlouretAlex

4 Replies
586 Views
Last post February 12, 2021, 06:21:11 PM
by FlouretAlex
Reaction Model for Anoxic Columns

Started by mcossio23

1 Replies
617 Views
Last post January 28, 2021, 10:35:23 PM
by dlparkhurst
Varying residence time using mix adn reactive transport modelling

Started by FlouretAlex

4 Replies
529 Views
Last post January 20, 2021, 12:53:47 PM
by FlouretAlex
Difference between assigned and calculated Mass of water in PhreeqcRM

Started by sharmilan

22 Replies
1135 Views
Last post December 26, 2020, 04:55:10 PM
by dlparkhurst
Cell_No error of Selected_Output results for Transport

Started by Jeonghwan Hwang

7 Replies
853 Views
Last post December 12, 2020, 03:18:49 PM
by dlparkhurst
How scale/interpret results from PHREEQC to experimental data and vice-versa

Started by Angie

8 Replies
829 Views
Last post December 09, 2020, 04:45:16 PM
by dlparkhurst
Multicomponent diffusion and porosity update (solution volume)

Started by ahockin

3 Replies
743 Views
Last post December 07, 2020, 08:20:09 PM
by dlparkhurst
Two SURFACE in PHREEQCRM problem

Started by dksliusiyan

2 Replies
510 Views
Last post November 23, 2020, 01:00:50 AM
by dksliusiyan
Reactive transport modelling: convergence problem

Started by sharmilan

3 Replies
807 Views
Last post October 21, 2020, 01:26:09 AM
by dlparkhurst
Example of using EQUILIBRIUM_PHASES_MODIFY in gas solubility problem

Started by Christinali91

7 Replies
927 Views
Last post October 09, 2020, 09:56:58 PM
by dlparkhurst
Calcite precipitation simulation

Started by Charlie

3 Replies
723 Views
Last post October 06, 2020, 05:30:00 PM
by dlparkhurst
Transport working on PHREEQC for window but not working on the NOTEPAD++ version

Started by FlouretAlex

6 Replies
897 Views
Last post September 03, 2020, 10:31:01 AM
by FlouretAlex
Trying to integrate incongruent dissolution into a reactive transport simulation

Started by wpowell9

14 Replies
1350 Views
Last post August 28, 2020, 10:32:02 PM
by wpowell9
An abnormal peak concentration in Transport

Started by Yongqiang

2 Replies
621 Views
Last post August 17, 2020, 04:39:34 PM
by Yongqiang
What is the correct unit of sorbents in 1d model?

Started by Jeonghwan Hwang

1 Replies
539 Views
Last post August 17, 2020, 02:47:07 PM
by dlparkhurst
fluid velocity and time step

Started by Flopi

3 Replies
654 Views
Last post August 05, 2020, 02:00:38 PM
by dlparkhurst
User Graph DIST

Started by Charlie

5 Replies
888 Views
Last post July 21, 2020, 10:56:01 AM
by Charlie
Simple cation exchange model for example

Started by Jeonghwan Hwang

1 Replies
624 Views
Last post July 10, 2020, 06:01:32 PM
by dlparkhurst
Balancing problem during transport

Started by Yongqiang

7 Replies
812 Views
Last post July 03, 2020, 09:36:59 AM
by Yongqiang
How can I plot the site contribution of cation exchange model for 1D model

Started by Jeonghwan Hwang

6 Replies
856 Views
Last post June 29, 2020, 03:20:07 PM
by dlparkhurst
Inject gas at inlet boundary

Started by Yongqiang

1 Replies
572 Views
Last post June 25, 2020, 07:58:49 PM
by dlparkhurst
Transport and solution volume

Started by Flopi

1 Replies
687 Views
Last post June 10, 2020, 05:31:15 PM
by dlparkhurst
Mine tailings under saturated/reducing conditions

Started by woodS

4 Replies
681 Views
Last post June 08, 2020, 05:35:02 PM
by woodS
Using SOLUTION_MODIFY in a coupled reactive transport

Started by omarchaabi

2 Replies
687 Views
Last post June 03, 2020, 05:42:40 PM
by dlparkhurst
Problems with defining surface complexation reaction in reactive transport model

Started by Yongqiang

8 Replies
864 Views
Last post June 02, 2020, 12:29:30 AM
by dlparkhurst
Error in using SURFACE_MODIFY

Started by JW

4 Replies
715 Views
Last post May 29, 2020, 02:11:22 PM
by dlparkhurst
tracking 13C fractionation in a marl lake

Started by grundl

1 Replies
731 Views
Last post May 27, 2020, 03:36:53 PM
by dlparkhurst
PhreeqcRM initializaion

Started by Yongqiang

4 Replies
773 Views
Last post May 24, 2020, 02:49:55 PM
by Yongqiang
Terminate IPhreeqc.dll from matlab during 1D transport

Started by Mouadh

4 Replies
1135 Views
Last post April 27, 2020, 07:07:51 PM
by Mouadh
Is it possible to set concentration in cell 0 to be changing linearly?

Started by MichaelZ20

1 Replies
715 Views
Last post March 28, 2020, 03:07:34 PM
by dlparkhurst
Visualisation of 3D simulations of plumes in aquifers

Started by peterwadeuk

3 Replies
927 Views
Last post March 27, 2020, 08:54:42 PM
by dlparkhurst
Using Parallel Computation with PhreeqcRM

Started by SaiP

3 Replies
989 Views
Last post March 25, 2020, 02:36:14 PM
by dlparkhurst
PhreeqcRM SetConcentrations

Started by strofp

2 Replies
642 Views
Last post March 20, 2020, 09:46:47 AM
by strofp
Relation of mobile cells and stagnant cells

Started by Sidol

1 Replies
688 Views
Last post March 13, 2020, 03:56:45 PM
by dlparkhurst
How can I implement transport through layers with different comp. and porosity?

Started by Sidol

5 Replies
847 Views
Last post March 11, 2020, 03:25:44 PM
by dlparkhurst
Using GetConcentrations() for redox reaction case

Started by SaiP

1 Replies
645 Views
Last post March 03, 2020, 06:18:44 PM
by dlparkhurst
Column Exp. & Reactive Transport Modelling

Started by eng.youzerseef

12 Replies
1816 Views
Last post February 24, 2020, 06:03:29 PM
by dlparkhurst
Difference between - SetTimeStep in PhreeqcRM, time in KINETIC RATE

Started by SaiP

1 Replies
885 Views
Last post February 18, 2020, 06:42:35 PM
by dlparkhurst
Neutralixzation of soils by gas purging

Started by dnsiitb

0 Replies
640 Views
Last post February 18, 2020, 12:37:19 PM
by dnsiitb
Amount of Exchange sites in the porous media?

Started by JW

3 Replies
716 Views
Last post February 11, 2020, 03:45:19 PM
by dlparkhurst
Increasing time step for a reactive transport solver

Started by SaiP

1 Replies
936 Views
Last post January 24, 2020, 04:43:28 PM
by dlparkhurst
Effluent cell

Started by Continuum

1 Replies
760 Views
Last post January 23, 2020, 11:16:30 PM
by dlparkhurst
Set different reactions in different zones

Started by Yongqiang

0 Replies
684 Views
Last post January 16, 2020, 09:05:35 PM
by Yongqiang
modeling transport at nanometric scale?

Started by mapi

1 Replies
828 Views
Last post December 09, 2019, 05:11:18 PM
by dlparkhurst
MOVED: USER_GRAPH RETURNING ZEROS WITH KINETIC SIMULATIONS

Started by Charlie

0 Replies
729 Views
Last post December 06, 2019, 01:49:20 PM
by Charlie
Dual Domain Transport of U and Cl

Started by davidblevy

6 Replies
848 Views
Last post November 22, 2019, 08:02:19 PM
by davidblevy
How to utilize the different exchange capacity in one model?

Started by Jeonghwan Hwang

1 Replies
692 Views
Last post November 15, 2019, 06:03:55 AM
by dlparkhurst
Error: NULL pointer returned from malloc or realloc

Started by phuongthanh.hd.1993

4 Replies
847 Views
Last post November 06, 2019, 01:29:26 AM
by phuongthanh.hd.1993
Monod-type kinetics implementation

Started by pietromazzon

2 Replies
755 Views
Last post September 27, 2019, 09:19:15 PM
by pietromazzon
Reactive Transport Modeling of minerals

Started by chrisnguen38

10 Replies
1341 Views
Last post September 11, 2019, 03:44:10 PM
by sanem
Problems of Kinectics of calcite dissolution during reactive transport modelling

Started by Yongqiang

2 Replies
656 Views
Last post September 05, 2019, 06:03:09 AM
by Yongqiang
How to use Mix in reactive transport modelling?

Started by Yongqiang

0 Replies
909 Views
Last post September 03, 2019, 04:34:30 AM
by Yongqiang
Readring DumpString in PhreeqcRM

Started by bsh14

1 Replies
648 Views
Last post August 17, 2019, 03:26:39 AM
by dlparkhurst
Using DUMP, _RAW & _MODIFY in coupled reactive transport

Started by johan_s12345

2 Replies
780 Views
Last post August 16, 2019, 07:34:17 AM
by johan_s12345
1-D flow modeling: changing your column diameter

Started by Continuum

1 Replies
674 Views
Last post August 06, 2019, 11:20:17 AM
by dlparkhurst
Does phreeqc account for density-driven convection?

Started by maxim.yutkin

1 Replies
614 Views
Last post July 29, 2019, 03:33:56 PM
by dlparkhurst
How to determine the direction of transport

Started by Yongqiang

2 Replies
582 Views
Last post July 20, 2019, 07:10:28 AM
by Yongqiang
Is it possible to use PhreeqcRM transport capabilities?

Started by omarchaabi

1 Replies
645 Views
Last post July 19, 2019, 10:30:49 AM
by dlparkhurst
How to determine the corresponding relation between phreeqc cells and mesh nodes

Started by Yongqiang

2 Replies
618 Views
Last post July 03, 2019, 06:01:28 AM
by Yongqiang
First-order Batch reaction

Started by pietromazzon

2 Replies
716 Views
Last post July 01, 2019, 04:07:14 PM
by pietromazzon
Where is the phosphate coming from?

Started by peterwadeuk

2 Replies
702 Views
Last post June 26, 2019, 08:47:53 PM
by dlparkhurst
How to determine number of cells

Started by Yongqiang

4 Replies
670 Views
Last post June 25, 2019, 09:09:29 AM
by Yongqiang
Simple 1-D flow modeling - volume of Solution 0

Started by Continuum

3 Replies
680 Views
Last post June 20, 2019, 11:54:55 PM
by dlparkhurst
Oxidation and downward leaching in soils

Started by Tom

12 Replies
5174 Views
Last post June 12, 2019, 10:07:31 PM
by Tom
Defining SURFACES and EQUILIBRIUM_PHASES in TRANSPORT with a stagnant zone

Started by dvlassopoulos

2 Replies
668 Views
Last post June 05, 2019, 01:01:24 AM
by dvlassopoulos
Multiple transport simulations

Started by phuongthanh.hd.1993

6 Replies
878 Views
Last post May 24, 2019, 10:05:49 AM
by phuongthanh.hd.1993
How to assign the cells during reactive transport

Started by Yongqiang

3 Replies
666 Views
Last post May 19, 2019, 03:26:52 PM
by dlparkhurst
transport - mixture 1

Started by zsszabo86

2 Replies
737 Views
Last post May 15, 2019, 09:34:44 PM
by zsszabo86
Diffusive transport (no flow) with BC in PHAST

Started by SlippinJimmy

2 Replies
629 Views
Last post May 14, 2019, 01:35:44 PM
by SlippinJimmy
Calling PhreeqcRM shared library (.so) from Python

Started by moein

1 Replies
1103 Views
Last post May 07, 2019, 07:08:55 PM
by dlparkhurst
Lack of hydrogen balance when using PhreeqcRM together with Pitzer equations?

Started by Andrew Hoch

4 Replies
952 Views
Last post March 07, 2019, 06:30:05 AM
by Andrew Hoch
Phreeqc COM coupling with a transport model (PHRRQC/MATLAB/VBA)

Started by ericluz

3 Replies
1208 Views
Last post February 01, 2019, 06:11:13 PM
by dlparkhurst
PHREEQC simulation for the upflow percolatoin by column test

Started by Khyeam EANG

2 Replies
829 Views
Last post January 25, 2019, 03:56:36 AM
by Khyeam EANG
Effects of temperature on fractionation of carbon isotopes during precipitation

Started by RPM

3 Replies
1249 Views
Last post January 03, 2019, 04:43:31 AM
by dlparkhurst
Convergence problems in coupled reactive transport using user-defined species.

Started by johan_s12345

5 Replies
2084 Views
Last post December 12, 2018, 03:27:20 PM
by dlparkhurst
Tracertest with uranine

Started by Hydroman

4 Replies
944 Views
Last post November 07, 2018, 07:45:29 PM
by Hydroman
Boundary conditions in transport simulation

Started by maxim.yutkin

2 Replies
1041 Views
Last post October 19, 2018, 06:54:50 PM
by maxim.yutkin
Does anyone still use PHT3D?

Started by rconway91

4 Replies
2493 Views
Last post August 30, 2018, 08:20:46 PM
by Rasmus
ADVECTION only RT model with varying inflow solution compositions

Started by brathi

0 Replies
1014 Views
Last post August 27, 2018, 12:31:33 PM
by brathi
Ion Exchange using Rothmund-Kornfeld convention

Started by mwleeds

6 Replies
1273 Views
Last post August 20, 2018, 10:01:58 AM
by mwleeds
Concentrations of solids and exchangers when changing number of cells in column

Started by peterwadeuk

3 Replies
1082 Views
Last post August 02, 2018, 04:01:45 PM
by peterwadeuk
PHAST validation examples

Started by maxim.yutkin

2 Replies
989 Views
Last post August 01, 2018, 08:56:57 AM
by maxim.yutkin
Can be the non water H and O related to the pH?

Started by Pak

1 Replies
1086 Views
Last post July 03, 2018, 05:04:59 PM
by dlparkhurst
About the representative volume RV in PhreeqcRM

Started by cyprien

9 Replies
2440 Views
Last post June 15, 2018, 10:34:56 AM
by dlparkhurst
Modelling Reactive transport of As(5) Zn Cd Ni Cu with surface complexation

Started by DM

3 Replies
1631 Views
Last post June 13, 2018, 03:58:36 PM
by dlparkhurst
PhreeqcRM coupling with a transport model

Started by hamiderfani

11 Replies
2986 Views
Last post June 09, 2018, 03:19:12 AM
by dlparkhurst
PCE degradation and transport

Started by phuongthanh.hd.1993

1 Replies
1282 Views
Last post June 07, 2018, 09:55:59 PM
by dlparkhurst
Transport with ion-exchange adsorption

Started by maxim.yutkin

3 Replies
1285 Views
Last post June 04, 2018, 07:34:21 PM
by dlparkhurst
Transport with ion-exchange

Started by maxim.yutkin

0 Replies
1069 Views
Last post June 03, 2018, 08:12:19 PM
by maxim.yutkin
Beginner to diffusion fractionation modelling

Started by AWI

2 Replies
1088 Views
Last post May 30, 2018, 08:42:09 AM
by AWI
PHAST Error 57 Well diameter too big

Started by mwleeds

2 Replies
1089 Views
Last post May 25, 2018, 08:18:59 AM
by mwleeds
Is VS2DRTI already released?

Started by Pak

1 Replies
1309 Views
Last post May 16, 2018, 12:35:17 PM
by dlparkhurst
Some Questions about Transport Modelling

Started by Penny

8 Replies
3093 Views
Last post May 11, 2018, 07:01:37 AM
by Penny
TRANSPORT: How to make graphs presenting the transport in different cells?

Started by llanduyt

13 Replies
4660 Views
Last post April 06, 2018, 06:41:39 AM
by Shakthi
controlling the verbosity of RunCells function in PhreeqcRM

Started by hjung

1 Replies
1127 Views
Last post March 20, 2018, 12:28:40 AM
by dlparkhurst
What are the legal conditions for usage of iPhreeqc in third-party codes?

Started by Ivan K.

1 Replies
1335 Views
Last post February 06, 2018, 05:41:05 PM
by dlparkhurst
IX Column modelling - trying not to reach equlibrium

Started by paznativ

2 Replies
1133 Views
Last post January 25, 2018, 06:37:06 PM
by paznativ
Quartz dissolution and flow rate

Started by Shan

4 Replies
1877 Views
Last post January 10, 2018, 04:27:23 PM
by dlparkhurst
specific surface area and minerals volume fraction with PhreeqcRT?

Started by cyprien

3 Replies
2094 Views
Last post November 27, 2017, 05:58:28 PM
by dlparkhurst
"Repeated restart of integration."

Started by Hosseif

3 Replies
1551 Views
Last post November 21, 2017, 04:46:20 PM
by dlparkhurst
Synthetic mineral dissolution

Started by Hosseif

3 Replies
1536 Views
Last post November 14, 2017, 11:19:04 PM
by dlparkhurst
Correct timestep for RUN_CELLS in reactive-Transport Modelling

Started by Hosseif

4 Replies
1285 Views
Last post October 27, 2017, 04:19:38 PM
by Hosseif
Transport with and without kintics for U leaching

Started by narendrasingh

4 Replies
1979 Views
Last post October 21, 2017, 06:28:36 AM
by narendrasingh
Unusual peaks in transport plots

Started by rfembilejr

6 Replies
1620 Views
Last post August 29, 2017, 08:50:20 AM
by rfembilejr
Mass accounting in PHAST

Started by peterwadeuk

1 Replies
1367 Views
Last post August 09, 2017, 12:19:26 AM
by dlparkhurst
Clarification on SA/V parameter in Kinetics

Started by rfembilejr

2 Replies
1363 Views
Last post July 24, 2017, 11:50:48 AM
by rfembilejr
Multicomponent Diffusion and Porosity in Diffusive Reactive Transport

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7 Replies
3021 Views
Last post July 20, 2017, 04:42:38 PM
by dlparkhurst
Why Nickel is dissolving quite fast

Started by rfembilejr

9 Replies
2118 Views
Last post July 10, 2017, 02:35:04 PM
by rfembilejr
Varying residence time in reactive transport modelling

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4 Replies
1479 Views
Last post July 07, 2017, 08:59:40 PM
by dlparkhurst
Reactive transport in tailings

Started by rfembilejr

0 Replies
1821 Views
Last post July 05, 2017, 10:09:48 PM
by rfembilejr
PHAST: output of concentrations in WELL doesn't seem to be correct

Started by Leo

10 Replies
2546 Views
Last post May 10, 2017, 08:06:14 PM
by dlparkhurst
how to keep CO2 from evolving in a column model

Started by Mark Himenz

4 Replies
1425 Views
Last post May 03, 2017, 04:18:02 PM
by Mark Himenz
Getting the total moles of solid phase in finite difference cell

Started by Leo

2 Replies
1510 Views
Last post April 07, 2017, 08:16:19 AM
by Leo
How to determine the number of solution when "-stagnant" is used

Started by guobingbing212

4 Replies
1719 Views
Last post March 31, 2017, 01:56:47 AM
by guobingbing212
Redox sensitive element transport

Started by shiba7

3 Replies
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Last post March 21, 2017, 05:48:49 PM
by dlparkhurst
SURFACE_MODIFY in PhreeqcRM

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9 Replies
3175 Views
Last post February 15, 2017, 10:52:46 PM
by eeftekhari
About the OS of Phreeqc when kinetic reactions take place

Started by Pak

1 Replies
1448 Views
Last post February 08, 2017, 03:36:35 PM
by dlparkhurst
Dual porosity within a column filled with sandstone particle

Started by Caroline

0 Replies
1309 Views
Last post January 19, 2017, 08:59:21 AM
by Caroline
Transport in columns with no initial solution

Started by rfembilejr

21 Replies
5214 Views
Last post January 15, 2017, 03:14:07 AM
by rfembilejr
Mass balance and dual porosity

Started by Caroline

2 Replies
1638 Views
Last post January 11, 2017, 07:42:54 AM
by Caroline
Re-use of each transport step result

Started by Pierre

3 Replies
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Last post November 25, 2016, 03:29:15 PM
by dlparkhurst
About the sequence of calculations in Phreeqc for a RT

Started by Pak

5 Replies
2075 Views
Last post November 07, 2016, 05:32:55 PM
by dlparkhurst
Convergence problem: Diffusion and Oxidation

Started by md.muniruzzaman

3 Replies
1989 Views
Last post November 02, 2016, 05:54:44 PM
by md.muniruzzaman
transport modeling laboratory column

Started by jennymue

4 Replies
2224 Views
Last post October 21, 2016, 06:18:23 PM
by jennymue
cell shift

Started by zsszabo86

2 Replies
2444 Views
Last post October 10, 2016, 04:36:26 PM
by dlparkhurst
Initial condition in PhreeqcRM

Started by eeftekhari

1 Replies
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Last post October 02, 2016, 01:11:14 PM
by eeftekhari
Redox response of trace metals in seawater

Started by shiba7

1 Replies
1593 Views
Last post September 12, 2016, 05:12:36 PM
by dlparkhurst
Transport output file

Started by priyaiitr

3 Replies
2056 Views
Last post September 02, 2016, 02:06:54 PM
by dlparkhurst
PHAST using MPICH2 for parallel processing - tips

Started by Rasmus

2 Replies
1897 Views
Last post July 25, 2016, 06:06:11 PM
by Rasmus
3D modeling via PHT3D

Started by zsszabo86

1 Replies
1636 Views
Last post July 20, 2016, 04:08:50 PM
by dlparkhurst
Reactive transport short courses/training in Europe?

Started by Sfr

0 Replies
1454 Views
Last post July 12, 2016, 10:54:12 AM
by Sfr
transport modeling

Started by elham

7 Replies
3828 Views
Last post June 02, 2016, 04:28:30 PM
by dlparkhurst
Fix pH during transport

Started by llanduyt

2 Replies
2212 Views
Last post May 04, 2016, 05:25:22 PM
by llanduyt
Flux boundary conditon

Started by Pak

1 Replies
1550 Views
Last post April 26, 2016, 03:26:36 PM
by dlparkhurst
Reactive transport with sorption: convergence problem

Started by llanduyt

5 Replies
2809 Views
Last post April 20, 2016, 04:37:05 PM
by dlparkhurst
PHAST for multi layer aquifer system

Started by rapheul

17 Replies
3876 Views
Last post April 08, 2016, 03:24:13 PM
by dlparkhurst
Variable composition boundary for advective transport in PHREEQC

Started by mp

2 Replies
1581 Views
Last post April 06, 2016, 03:17:22 PM
by mp
A "mixrun" problem

Started by Hara_Kyp

3 Replies
1744 Views
Last post February 09, 2016, 05:28:52 PM
by dlparkhurst
Finite difference transport model

Started by Petrusvspreng

11 Replies
2709 Views
Last post February 05, 2016, 06:37:00 AM
by Petrusvspreng
Question about Phreeqc as global implicit tool

Started by Pak

1 Replies
1497 Views
Last post February 01, 2016, 09:58:06 PM
by dlparkhurst
Reactive transport modelling in PHAST.

Started by García-Gil

4 Replies
1902 Views
Last post January 29, 2016, 05:39:40 PM
by García-Gil
Detailed Approach on Coupling IPhreeqc with Two Transport Simulators

Started by kazeminia

0 Replies
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Last post January 25, 2016, 02:52:01 AM
by kazeminia
Sequential Iterative approach using Phreeqc

Started by Pak

4 Replies
2528 Views
Last post January 14, 2016, 08:29:08 AM
by Pak
Anion exclusion in TRANSPORT calculations

Started by liamabrahamsen

1 Replies
1815 Views
Last post December 01, 2015, 04:52:29 PM
by dlparkhurst
Graphs in Transport Problems (Zero Concentration)

Started by olivertheseira

1 Replies
1790 Views
Last post October 28, 2015, 07:39:08 PM
by dlparkhurst
Define mobile and immobile porosity in stagnant transport

Started by docla

0 Replies
1789 Views
Last post October 23, 2015, 08:48:39 PM
by docla
Downward movement of pollution

Started by Max1

5 Replies
2009 Views
Last post October 06, 2015, 08:50:22 PM
by Max1
How to use the Phreeqc for partially saturated reactive transport?

Started by Pak

1 Replies
1834 Views
Last post August 28, 2015, 02:36:58 PM
by dlparkhurst
chemical transport

Started by Georgy

1 Replies
2275 Views
Last post August 26, 2015, 01:24:40 PM
by dlparkhurst
Mass balance over TRANSPORT column, 1st-order Dual Porosity

Started by Petrusvspreng

4 Replies
2177 Views
Last post August 25, 2015, 12:48:47 PM
by dlparkhurst
How to compute the diffusion of Oxygen (and HCN) in a soil-like material

Started by Alberto

12 Replies
3355 Views
Last post August 04, 2015, 10:07:26 PM
by Alberto
Gas transport in the surface layer of a water pond

Started by Alberto_S

1 Replies
1777 Views
Last post July 23, 2015, 09:01:02 PM
by dlparkhurst
PHAST: Dissolved oxygen at an observation well

Started by Yonas

2 Replies
1715 Views
Last post June 30, 2015, 05:22:21 PM
by Yonas
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