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Subject / Started by	Replies / Views	Last post
Retain a certain percentage of CH and C-S-H as stable phases Started by sharmilan	2 Replies 120 Views	October 03, 2024, 08:18:11 PM by dlparkhurst
dissolution precipitation kinetics and advection Started by ktkim1019	1 Replies 89 Views	September 26, 2024, 09:28:39 AM by dlparkhurst
Problem in creating two reaction modules at the same time Started by sharmilan	1 Replies 71 Views	September 24, 2024, 08:24:52 PM by dlparkhurst
The factor influencing pe in PhreeqcRM Started by inhee	7 Replies 218 Views	September 04, 2024, 02:38:25 PM by dlparkhurst
Prescribing initial moles for a 1D transport model Started by Erik G	3 Replies 136 Views	August 27, 2024, 09:21:48 PM by dlparkhurst
PhreeqcRM SURFACE equilibrate DO problem Started by inhee	6 Replies 214 Views	August 18, 2024, 06:32:58 PM by dlparkhurst
CO2-brine-rock interaction Started by sophiekristin	3 Replies 355 Views	July 18, 2024, 04:46:12 PM by dlparkhurst
碳同位素分馏 Started by Mr.white	1 Replies 178 Views	July 16, 2024, 04:10:04 PM by dlparkhurst
Use MPI function of PHREEQCRM Started by Yongqiang	5 Replies 237 Views	July 11, 2024, 05:01:00 AM by dlparkhurst
Co2-acid-rock interactions Started by Victor	4 Replies 348 Views	July 06, 2024, 05:04:06 AM by Victor
Water cleaning by air stripping Started by MichaelZ20	10 Replies 1250 Views	June 23, 2024, 06:44:42 PM by MichaelZ20
EXCHANGE_MODIFY in COMSOL-PHREEQC coupling Started by Jeonghwan Hwang	1 Replies 270 Views	June 19, 2024, 09:25:22 PM by dlparkhurst
Anamolous concentration with TRANSPORT in cell with flux boundary condition Started by florisWQ	2 Replies 453 Views	May 22, 2024, 03:23:58 PM by florisWQ
TRANSPORT About hydrological fluctuations Started by sll	2 Replies 409 Views	May 13, 2024, 02:34:44 AM by sll
ADVECTION combine with KINETIC Started by tongg	13 Replies 1517 Views	May 07, 2024, 11:58:08 PM by dlparkhurst
Convergence Problem Started by Rozeran	1 Replies 324 Views	May 02, 2024, 04:46:11 AM by dlparkhurst
Implement Sorption with defined percentage Started by anneimig	1 Replies 357 Views	April 23, 2024, 09:18:33 PM by dlparkhurst
Reactive Transport Modelling - Saturation Indices Started by AntonioG	4 Replies 574 Views	April 16, 2024, 09:54:28 AM by AntonioG_v2
User_Graph for TRANSPORT-boundary Started by Felix	4 Replies 1225 Views	February 21, 2024, 02:27:56 PM by dlparkhurst
Method to get the concentration or species in Iphreeqc Started by Yongqiang	2 Replies 473 Views	February 14, 2024, 01:41:42 PM by Yongqiang
Porosity change in reactive transport Started by Hamed	6 Replies 965 Views	February 09, 2024, 05:41:34 PM by dlparkhurst
Component H2O in phreeqcRM Started by Wonwoo Yoon	1 Replies 450 Views	January 24, 2024, 03:49:24 PM by dlparkhurst
Reactive Transport modelling of CO2 with mining waste to form carbonate rocks Started by evansmanu	5 Replies 716 Views	January 19, 2024, 04:48:35 AM by dlparkhurst
Loop to repeat transport steps to alternate the injection of two solutions Started by maria15143	3 Replies 644 Views	January 08, 2024, 03:48:29 PM by dlparkhurst
One-dimensional reactive solute transport in high fluoride groundwater Started by chaoyu	4 Replies 603 Views	December 28, 2023, 03:45:51 PM by dlparkhurst
Issue with setting Saturation during runtime in PhreeqcRM (as RM_SetSaturation) Started by RayTherminator	7 Replies 667 Views	December 19, 2023, 10:24:40 PM by dlparkhurst
Using selected output in phreeqcRM Started by Wonwoo Yoon	10 Replies 975 Views	December 16, 2023, 05:38:25 AM by dlparkhurst
Internal running mechanics of PHREEQCRM method RM_SpeciesConcentrations2Module Started by Yongqiang	1 Replies 437 Views	December 13, 2023, 05:39:09 AM by dlparkhurst
Error when running reactive transport modelling with PHREEQCRM Started by Yongqiang	8 Replies 761 Views	December 11, 2023, 02:37:40 PM by dlparkhurst
Thermodynamic reaction data for Fe(II) and Fe(III) components Started by sharmilan	7 Replies 669 Views	December 11, 2023, 03:02:25 AM by dlparkhurst
Ion exchange only in stagnant zones Started by maxim.yutkin	4 Replies 580 Views	December 05, 2023, 09:24:05 PM by maxim.yutkin
Adjusting the Activity of water Started by sharmilan	3 Replies 560 Views	December 02, 2023, 07:13:50 PM by dlparkhurst
COMSOL/IPhreeqc Reactive Transport Modeling - PHREEQC Example 11 Exchange Started by inhee	3 Replies 624 Views	November 29, 2023, 08:30:07 AM by dlparkhurst
How is the solution volume calculated in phreeqc? Started by Wonwoo Yoon	4 Replies 726 Views	November 16, 2023, 12:25:03 AM by Wonwoo Yoon
Simulating groundwater physicochemical with lithological data at different temp. Started by mukherjeeindrani09	3 Replies 561 Views	November 06, 2023, 12:44:44 AM by dlparkhurst
Solubility of methane in borehole groundwater Started by mukherjeeindrani09	3 Replies 457 Views	November 01, 2023, 03:36:48 AM by dlparkhurst
Grid Size Started by Rozeran	1 Replies 475 Views	October 21, 2023, 09:22:56 PM by dlparkhurst
Database of phreeqc in Phreeqc and PhreeqcRM (version 3.7.3) Started by Mohamadreza	5 Replies 660 Views	October 17, 2023, 10:12:47 AM by dlparkhurst
Calculation the pH of salt waters (KCl, NaCl, MgCl2, and CaCl2) Started by Mohamadreza	11 Replies 998 Views	September 29, 2023, 10:28:44 AM by Mohamadreza
Corresponding relation between RM_GetSpeciesName and RM_GetSpeciesConcentrations Started by Yongqiang	4 Replies 491 Views	September 28, 2023, 04:51:18 AM by Yongqiang
Difference between RM_GetSpeciesConcentrations and RM_GetConcentrations Started by Yongqiang	1 Replies 412 Views	September 27, 2023, 03:37:51 PM by dlparkhurst
Advective Transport using ADVECTION Keyword Started by ricoenrico	3 Replies 592 Views	September 20, 2023, 06:31:37 PM by dlparkhurst
PQI script for a specific chemical system Started by Sara Tabrizi	16 Replies 1243 Views	September 13, 2023, 12:59:25 PM by Sara Tabrizi
Effect of groundwater temperature increase on dissolved oxygen availability Started by bappa.tester@gmail.com	9 Replies 701 Views	September 12, 2023, 05:27:43 PM by dlparkhurst
Effect of salinity on dissolution of supercritical CO2 in water (PhreeqcRM) Started by Mohamadreza	21 Replies 1307 Views	September 07, 2023, 09:43:42 PM by Mohamadreza
Disabling warnings in PHREEQCRM. Started by Ivan K.	1 Replies 493 Views	August 08, 2023, 02:17:36 PM by dlparkhurst
Concentration of water (H2O) when using PHREEQCRM. Started by Ivan K.	2 Replies 480 Views	August 06, 2023, 08:39:33 PM by Ivan K.
Exchange capcity from meq/kg to moles Started by Ionexchanger	2 Replies 449 Views	July 27, 2023, 02:58:36 PM by Ionexchanger
Consistency of ion output and ion exchange in transport models Started by jinping	2 Replies 592 Views	July 10, 2023, 05:52:03 PM by jinping
PhreeqcRM LNK2019 error Started by ChristopheC	5 Replies 768 Views	June 23, 2023, 10:33:34 AM by ChristopheC
Transport - decaying concentration in infilling solution Started by AntonioG	4 Replies 798 Views	June 19, 2023, 03:11:13 PM by dlparkhurst
Can be the non water H and O related to the pH? Started by Pak	3 Replies 1749 Views	June 09, 2023, 03:45:34 AM by dlparkhurst
Exporting Equilibrium Phases moles in Reactive Transport with PhreeqcRM Started by Sara Tabrizi	13 Replies 998 Views	June 06, 2023, 03:26:50 PM by dlparkhurst
Convergence Error in Transport Problem Started by banjo	2 Replies 546 Views	June 05, 2023, 06:19:03 PM by banjo
advection_c.c error linking to nxyz value Started by Yongqiang	1 Replies 551 Views	April 20, 2023, 04:55:24 PM by dlparkhurst
PHREEQCRM error Started by Yongqiang	5 Replies 691 Views	April 14, 2023, 03:37:00 PM by dlparkhurst
Reactive Transport and Diffusion Started by dat	7 Replies 1096 Views	April 11, 2023, 01:39:13 PM by dlparkhurst
Specifying Thermodynamic database PHAST4Windows Started by bbardet	2 Replies 617 Views	March 09, 2023, 04:22:58 PM by bbardet
Colloid transport Started by Sen	3 Replies 762 Views	March 01, 2023, 08:50:21 PM by dlparkhurst
Hydrogen-Brine-Calcite Reaction Started by Zitong	2 Replies 712 Views	February 25, 2023, 03:26:06 AM by Zitong
surface complexation model Started by sharmilan	6 Replies 1243 Views	February 20, 2023, 04:56:52 PM by pawanagra0@gmail.com
Compiling error with PHREEQCRM-3.7.3 Started by Yongqiang	7 Replies 1031 Views	February 14, 2023, 06:55:49 PM by charlton
Am transport in groundwater Started by Sen	6 Replies 1007 Views	December 25, 2022, 04:53:59 AM by Sen
Kinetic Reactions Rate EQUATIONS Started by kennedyantwi1	2 Replies 955 Views	December 07, 2022, 03:06:42 AM by nickliam
Computation time for advection with kinetics Started by Flopi	2 Replies 1050 Views	November 15, 2022, 09:25:39 AM by Flopi
PHAST Array allocation error Started by Olasz Tamas	3 Replies 908 Views	August 02, 2022, 03:27:34 PM by Olasz Tamas
Advection simulation in IPhreeqc+C language Started by Yushan GU	1 Replies 880 Views	July 25, 2022, 04:46:32 PM by dlparkhurst
Convergence error Started by sharmilan	6 Replies 1354 Views	May 28, 2022, 04:04:21 PM by sharmilan
Issue with the computation of solution volume. Started by SaiP	1 Replies 984 Views	April 01, 2022, 05:43:42 PM by dlparkhurst
Issue during initializing component concentrations. Started by SaiP	1 Replies 890 Views	February 17, 2022, 01:20:26 AM by dlparkhurst
Negative concentration during Dual Domain simulation Started by freiburgermsu	6 Replies 1188 Views	December 03, 2021, 06:25:55 AM by freiburgermsu
Diffusion coefficient correction for temperature and viscosity Started by ahockin	5 Replies 1650 Views	October 27, 2021, 12:11:31 PM by ahockin
Mass of Water for Reactive Transport Model Started by mcossio23	1 Replies 1013 Views	September 27, 2021, 11:01:53 PM by dlparkhurst
Initial Mols in RM Started by bkazamel	5 Replies 1058 Views	September 23, 2021, 04:08:40 PM by dlparkhurst
'UseSolutionDensityVolume' for compressible flows Started by SaiP	1 Replies 809 Views	September 23, 2021, 03:57:28 PM by dlparkhurst
1-D heat transport in two different matrix Started by Jeonghwan Hwang	2 Replies 904 Views	September 05, 2021, 09:09:14 PM by dlparkhurst
simulation is slow Started by nurlan	1 Replies 1070 Views	August 29, 2021, 02:11:54 AM by dlparkhurst
How does PHAST handle pe? Started by Leo	1 Replies 829 Views	August 26, 2021, 03:57:45 PM by dlparkhurst
Strange visualization of River nodes Started by Leo	6 Replies 1006 Views	August 24, 2021, 07:27:24 AM by Leo
Postprocessing PHAST output - ParaView? Started by Leo	4 Replies 1212 Views	August 18, 2021, 06:19:51 PM by dlparkhurst
Surface Complexation Started by sharmilan	1 Replies 841 Views	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 816 Views	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 1062 Views	July 30, 2021, 01:51:42 AM by dlparkhurst
Fluidized bed Ion exchange Started by lpidoux	11 Replies 2323 Views	July 05, 2021, 10:17:29 PM by dlparkhurst
Coupling between PhreeQC and Matlab Started by tneron	1 Replies 976 Views	July 02, 2021, 08:56:06 PM by dlparkhurst
Determining the viscosity of ionic solution Started by sharmilan	3 Replies 923 Views	June 19, 2021, 07:58:46 PM by dlparkhurst
Implementation of Sequential iterative approach (SIA) using IPHREEQC. Started by Ivan K.	8 Replies 2523 Views	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 855 Views	June 11, 2021, 05:32:52 PM by dlparkhurst
Impurity of CO2 is not affecting final result Started by nurlan	1 Replies 1060 Views	June 08, 2021, 03:17:38 PM by dlparkhurst
The fugacity of H2O in aqueous phase Started by Christinali91	1 Replies 892 Views	June 04, 2021, 10:06:38 PM by dlparkhurst
running suddenly stopped Started by nurlan	5 Replies 1025 Views	June 01, 2021, 10:44:28 PM by nurlan
PHAST: Transient boundary conditions during steady-state simulations Started by Leo	9 Replies 1395 Views	May 21, 2021, 08:06:20 AM by Leo
amount of CO2 injected Started by nurlan	2 Replies 1328 Views	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 1067 Views	May 18, 2021, 10:02:26 PM by djacques
Problem with PHAST 3.7: well output Started by Leo	5 Replies 1187 Views	May 17, 2021, 02:51:16 PM by Leo
Amount of CO2, water mass issues and reactive transport parameters Started by nurlan	7 Replies 1543 Views	May 15, 2021, 02:23:13 PM by nurlan
Setting boundary conditions using PHREEQCRM Started by Ivan K.	3 Replies 1109 Views	April 26, 2021, 03:33:00 PM by dlparkhurst
The flux through the Donnan space Started by sharmilan	9 Replies 1754 Views	April 19, 2021, 12:55:04 AM by dlparkhurst
Mass balance issue while considering GAS_PHASE Started by SaiP	1 Replies 1235 Views	March 31, 2021, 02:44:45 PM by dlparkhurst
Obtaining concentrations after transport step Started by ECoene	2 Replies 1094 Views	February 25, 2021, 02:00:32 PM by ECoene
Issue with Saturation field update (using PhreeqcRM). Started by SaiP	15 Replies 2560 Views	February 19, 2021, 07:27:38 PM by dlparkhurst
The Crashing in Matlab programming Started by sharmilan	11 Replies 1922 Views	February 14, 2021, 04:23:53 PM by dlparkhurst
Adding nex exchange speciese during transport simulation Started by FlouretAlex	4 Replies 1130 Views	February 12, 2021, 06:21:11 PM by FlouretAlex
Reaction Model for Anoxic Columns Started by mcossio23	1 Replies 1257 Views	January 28, 2021, 10:35:23 PM by dlparkhurst
Varying residence time using mix adn reactive transport modelling Started by FlouretAlex	4 Replies 1173 Views	January 20, 2021, 12:53:47 PM by FlouretAlex
Difference between assigned and calculated Mass of water in PhreeqcRM Started by sharmilan	22 Replies 2464 Views	December 26, 2020, 04:55:10 PM by dlparkhurst
Cell_No error of Selected_Output results for Transport Started by Jeonghwan Hwang	7 Replies 1711 Views	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 1899 Views	December 09, 2020, 04:45:16 PM by dlparkhurst
Multicomponent diffusion and porosity update (solution volume) Started by ahockin	3 Replies 1540 Views	December 07, 2020, 08:20:09 PM by dlparkhurst
Two SURFACE in PHREEQCRM problem Started by dksliusiyan	2 Replies 1067 Views	November 23, 2020, 01:00:50 AM by dksliusiyan
Reactive transport modelling: convergence problem Started by sharmilan	3 Replies 1406 Views	October 21, 2020, 01:26:09 AM by dlparkhurst
Example of using EQUILIBRIUM_PHASES_MODIFY in gas solubility problem Started by Christinali91	7 Replies 1851 Views	October 09, 2020, 09:56:58 PM by dlparkhurst
Calcite precipitation simulation Started by Charlie	3 Replies 1276 Views	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 1730 Views	September 03, 2020, 10:31:01 AM by FlouretAlex
Trying to integrate incongruent dissolution into a reactive transport simulation Started by wpowell9	14 Replies 2657 Views	August 28, 2020, 10:32:02 PM by wpowell9
An abnormal peak concentration in Transport Started by Yongqiang	2 Replies 1125 Views	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 991 Views	August 17, 2020, 02:47:07 PM by dlparkhurst
fluid velocity and time step Started by Flopi	3 Replies 1304 Views	August 05, 2020, 02:00:38 PM by dlparkhurst
User Graph DIST Started by Charlie	5 Replies 1780 Views	July 21, 2020, 10:56:01 AM by Charlie
Simple cation exchange model for example Started by Jeonghwan Hwang	1 Replies 1172 Views	July 10, 2020, 06:01:32 PM by dlparkhurst
Balancing problem during transport Started by Yongqiang	7 Replies 1546 Views	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 1522 Views	June 29, 2020, 03:20:07 PM by dlparkhurst
Inject gas at inlet boundary Started by Yongqiang	1 Replies 1035 Views	June 25, 2020, 07:58:49 PM by dlparkhurst
Transport and solution volume Started by Flopi	1 Replies 1253 Views	June 10, 2020, 05:31:15 PM by dlparkhurst
Mine tailings under saturated/reducing conditions Started by woodS	4 Replies 1214 Views	June 08, 2020, 05:35:02 PM by woodS
Using SOLUTION_MODIFY in a coupled reactive transport Started by omarchaabi	2 Replies 1304 Views	June 03, 2020, 05:42:40 PM by dlparkhurst
Problems with defining surface complexation reaction in reactive transport model Started by Yongqiang	8 Replies 1571 Views	June 02, 2020, 12:29:30 AM by dlparkhurst
Error in using SURFACE_MODIFY Started by JW	4 Replies 1332 Views	May 29, 2020, 02:11:22 PM by dlparkhurst
tracking 13C fractionation in a marl lake Started by grundl	1 Replies 1262 Views	May 27, 2020, 03:36:53 PM by dlparkhurst
PhreeqcRM initializaion Started by Yongqiang	4 Replies 1332 Views	May 24, 2020, 02:49:55 PM by Yongqiang
Terminate IPhreeqc.dll from matlab during 1D transport Started by Mouadh	4 Replies 1779 Views	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 1239 Views	March 28, 2020, 03:07:34 PM by dlparkhurst
Visualisation of 3D simulations of plumes in aquifers Started by peterwadeuk	3 Replies 1601 Views	March 27, 2020, 08:54:42 PM by dlparkhurst
Using Parallel Computation with PhreeqcRM Started by SaiP	3 Replies 1659 Views	March 25, 2020, 02:36:14 PM by dlparkhurst
PhreeqcRM SetConcentrations Started by strofp	2 Replies 1155 Views	March 20, 2020, 09:46:47 AM by strofp
Relation of mobile cells and stagnant cells Started by Sidol	1 Replies 1179 Views	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 1476 Views	March 11, 2020, 03:25:44 PM by dlparkhurst
Using GetConcentrations() for redox reaction case Started by SaiP	1 Replies 1144 Views	March 03, 2020, 06:18:44 PM by dlparkhurst
Column Exp. & Reactive Transport Modelling Started by eng.youzerseef	12 Replies 3186 Views	February 24, 2020, 06:03:29 PM by dlparkhurst
Difference between - SetTimeStep in PhreeqcRM, time in KINETIC RATE Started by SaiP	1 Replies 1408 Views	February 18, 2020, 06:42:35 PM by dlparkhurst
Neutralixzation of soils by gas purging Started by dnsiitb	0 Replies 1106 Views	February 18, 2020, 12:37:19 PM by dnsiitb
Amount of Exchange sites in the porous media? Started by JW	3 Replies 1266 Views	February 11, 2020, 03:45:19 PM by dlparkhurst
Increasing time step for a reactive transport solver Started by SaiP	1 Replies 1518 Views	January 24, 2020, 04:43:28 PM by dlparkhurst
Effluent cell Started by Continuum	1 Replies 1207 Views	January 23, 2020, 11:16:30 PM by dlparkhurst
Set different reactions in different zones Started by Yongqiang	0 Replies 1131 Views	January 16, 2020, 09:05:35 PM by Yongqiang
modeling transport at nanometric scale? Started by mapi	1 Replies 1354 Views	December 09, 2019, 05:11:18 PM by dlparkhurst
MOVED: USER_GRAPH RETURNING ZEROS WITH KINETIC SIMULATIONS Started by Charlie	0 Replies 1206 Views	December 06, 2019, 01:49:20 PM by Charlie
Dual Domain Transport of U and Cl Started by davidblevy	6 Replies 1641 Views	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 1213 Views	November 15, 2019, 06:03:55 AM by dlparkhurst
Error: NULL pointer returned from malloc or realloc Started by phuongthanh.hd.1993	4 Replies 1464 Views	November 06, 2019, 01:29:26 AM by phuongthanh.hd.1993
Monod-type kinetics implementation Started by pietromazzon	2 Replies 1395 Views	September 27, 2019, 09:19:15 PM by pietromazzon
Reactive Transport Modeling of minerals Started by chrisnguen38	10 Replies 2403 Views	September 11, 2019, 03:44:10 PM by sanem
Problems of Kinectics of calcite dissolution during reactive transport modelling Started by Yongqiang	2 Replies 1233 Views	September 05, 2019, 06:03:09 AM by Yongqiang
How to use Mix in reactive transport modelling? Started by Yongqiang	0 Replies 1395 Views	September 03, 2019, 04:34:30 AM by Yongqiang
Readring DumpString in PhreeqcRM Started by bsh14	1 Replies 1123 Views	August 17, 2019, 03:26:39 AM by dlparkhurst
Using DUMP, _RAW & _MODIFY in coupled reactive transport Started by johan_s12345	2 Replies 1332 Views	August 16, 2019, 07:34:17 AM by johan_s12345
1-D flow modeling: changing your column diameter Started by Continuum	1 Replies 1138 Views	August 06, 2019, 11:20:17 AM by dlparkhurst
Does phreeqc account for density-driven convection? Started by maxim.yutkin	1 Replies 1062 Views	July 29, 2019, 03:33:56 PM by dlparkhurst
How to determine the direction of transport Started by Yongqiang	2 Replies 1097 Views	July 20, 2019, 07:10:28 AM by Yongqiang
Is it possible to use PhreeqcRM transport capabilities? Started by omarchaabi	1 Replies 1155 Views	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 1118 Views	July 03, 2019, 06:01:28 AM by Yongqiang
First-order Batch reaction Started by pietromazzon	2 Replies 1282 Views	July 01, 2019, 04:07:14 PM by pietromazzon
Where is the phosphate coming from? Started by peterwadeuk	2 Replies 1249 Views	June 26, 2019, 08:47:53 PM by dlparkhurst
How to determine number of cells Started by Yongqiang	4 Replies 1219 Views	June 25, 2019, 09:09:29 AM by Yongqiang
Simple 1-D flow modeling - volume of Solution 0 Started by Continuum	3 Replies 1200 Views	June 20, 2019, 11:54:55 PM by dlparkhurst
Oxidation and downward leaching in soils Started by Tom	12 Replies 6329 Views	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 1162 Views	June 05, 2019, 01:01:24 AM by dvlassopoulos
Multiple transport simulations Started by phuongthanh.hd.1993	6 Replies 1658 Views	May 24, 2019, 10:05:49 AM by phuongthanh.hd.1993
How to assign the cells during reactive transport Started by Yongqiang	3 Replies 1198 Views	May 19, 2019, 03:26:52 PM by dlparkhurst
transport - mixture 1 Started by zsszabo86	2 Replies 1236 Views	May 15, 2019, 09:34:44 PM by zsszabo86
Diffusive transport (no flow) with BC in PHAST Started by SlippinJimmy	2 Replies 1209 Views	May 14, 2019, 01:35:44 PM by SlippinJimmy
Calling PhreeqcRM shared library (.so) from Python Started by moein	1 Replies 1762 Views	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 1635 Views	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 1787 Views	February 01, 2019, 06:11:13 PM by dlparkhurst
PHREEQC simulation for the upflow percolatoin by column test Started by Khyeam EANG	2 Replies 1326 Views	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 1992 Views	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 3182 Views	December 12, 2018, 03:27:20 PM by dlparkhurst
Tracertest with uranine Started by Hydroman	4 Replies 1627 Views	November 07, 2018, 07:45:29 PM by Hydroman
Boundary conditions in transport simulation Started by maxim.yutkin	2 Replies 1623 Views	October 19, 2018, 06:54:50 PM by maxim.yutkin
Does anyone still use PHT3D? Started by rconway91	4 Replies 3534 Views	August 30, 2018, 08:20:46 PM by Rasmus
ADVECTION only RT model with varying inflow solution compositions Started by brathi	0 Replies 1509 Views	August 27, 2018, 12:31:33 PM by brathi
Ion Exchange using Rothmund-Kornfeld convention Started by mwleeds	6 Replies 1983 Views	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 1646 Views	August 02, 2018, 04:01:45 PM by peterwadeuk
PHAST validation examples Started by maxim.yutkin	2 Replies 1521 Views	August 01, 2018, 08:56:57 AM by maxim.yutkin
About the representative volume RV in PhreeqcRM Started by cyprien	9 Replies 3320 Views	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 2288 Views	June 13, 2018, 03:58:36 PM by dlparkhurst
PhreeqcRM coupling with a transport model Started by hamiderfani	11 Replies 4128 Views	June 09, 2018, 03:19:12 AM by dlparkhurst
PCE degradation and transport Started by phuongthanh.hd.1993	1 Replies 1806 Views	June 07, 2018, 09:55:59 PM by dlparkhurst
Transport with ion-exchange adsorption Started by maxim.yutkin	3 Replies 1925 Views	June 04, 2018, 07:34:21 PM by dlparkhurst
Transport with ion-exchange Started by maxim.yutkin	0 Replies 1551 Views	June 03, 2018, 08:12:19 PM by maxim.yutkin
Beginner to diffusion fractionation modelling Started by AWI	2 Replies 1586 Views	May 30, 2018, 08:42:09 AM by AWI
PHAST Error 57 Well diameter too big Started by mwleeds	2 Replies 1599 Views	May 25, 2018, 08:18:59 AM by mwleeds
Is VS2DRTI already released? Started by Pak	1 Replies 1844 Views	May 16, 2018, 12:35:17 PM by dlparkhurst
Some Questions about Transport Modelling Started by Penny	8 Replies 4416 Views	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 5941 Views	April 06, 2018, 06:41:39 AM by Shakthi
controlling the verbosity of RunCells function in PhreeqcRM Started by hjung	1 Replies 1633 Views	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 1893 Views	February 06, 2018, 05:41:05 PM by dlparkhurst
IX Column modelling - trying not to reach equlibrium Started by paznativ	2 Replies 1661 Views	January 25, 2018, 06:37:06 PM by paznativ
Quartz dissolution and flow rate Started by Shan	4 Replies 2575 Views	January 10, 2018, 04:27:23 PM by dlparkhurst
specific surface area and minerals volume fraction with PhreeqcRT? Started by cyprien	3 Replies 2824 Views	November 27, 2017, 05:58:28 PM by dlparkhurst

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