Reactive transport modelling

zero gas phase in reaction-transport model

Started by GeeqC

YAML compilation error

Started by Yongqiang

Why Nickel is dissolving quite fast

Started by rfembilejr

Where is the phosphate coming from?

Started by peterwadeuk

When coupling iPhreeqc

Started by Pak

What is transported during TRANSPORT

Started by Tom

What is the correct unit of sorbents in 1d model?

Started by Jeonghwan Hwang

What are the legal conditions for usage of iPhreeqc in third-party codes?

Started by Ivan K.

Water cleaning by air stripping

Started by MichaelZ20

Warm starting / Using previous states as initial guess

Started by klk

Visualisation of 3D simulations of plumes in aquifers

Started by peterwadeuk

Varying residence time using mix adn reactive transport modelling

Started by FlouretAlex

Varying residence time in reactive transport modelling

Started by GautierLaurent

Variable composition boundary for advective transport in PHREEQC

Started by mp

Using SOLUTION_MODIFY in a coupled reactive transport

Started by omarchaabi

Using selected output in phreeqcRM

Started by Wonwoo Yoon

Using Parallel Computation with PhreeqcRM

Started by SaiP

Using GetConcentrations() for redox reaction case

Started by SaiP

Using DUMP, _RAW & _MODIFY in coupled reactive transport

Started by johan_s12345

User_Graph for TRANSPORT-boundary

Started by Felix

User Graph DIST

Started by Charlie

Use MPI function of PHREEQCRM

Started by Yongqiang

Unusual peaks in transport plots

Started by rfembilejr

Understanding the Differences Between SNIA, Strang Splitting, and SIA

Started by ZYWTDaEO6

Two SURFACE in PHREEQCRM problem

Started by dksliusiyan

Trying to integrate incongruent dissolution into a reactive transport simulation

Started by wpowell9

TRANSPORT: How to make graphs presenting the transport in different cells?

Started by llanduyt

Transport working on PHREEQC for window but not working on the NOTEPAD++ version

Started by FlouretAlex

Transport with kinetic of calcite precipitation

Started by WJJ

Transport with ion-exchange adsorption

Started by maxim.yutkin

Transport with ion-exchange

Started by maxim.yutkin

Transport with and without kintics for U leaching

Started by narendrasingh

Transport water flow

Started by Nata

Transport output file

Started by priyaiitr

Transport of H+

Started by mmasi

Transport Modelling

Started by RAD

transport modeling laboratory column

Started by jennymue

transport modeling

Started by elham

Transport in Dual Porosity Media

Started by yhdong

Transport in columns with no initial solution

Started by rfembilejr

Transport and solution volume

Started by Flopi

TRANSPORT About hydrological fluctuations

Started by sll

transport - mixture 1

Started by zsszabo86

Transport - decaying concentration in infilling solution

Started by AntonioG

Transport "Charge" component in phreeqcrm

Started by Haohan

tracking 13C fractionation in a marl lake

Started by grundl

Tracertest with uranine

Started by Hydroman

Thermodynamic reaction data for Fe(II) and Fe(III) components

Started by sharmilan

The fugacity of H2O in aqueous phase

Started by Christinali91

The flux through the Donnan space

Started by sharmilan

The factor influencing pe in PhreeqcRM

Started by inhee

The Crashing in Matlab programming

Started by sharmilan

The 2nd parameter of -shifts and Mixing factors calculation

Started by Xiaodong

Terminate IPhreeqc.dll from matlab during 1D transport

Started by Mouadh

Synthetic mineral dissolution

Started by Hosseif

SURFACE_MODIFY in PhreeqcRM

Started by eeftekhari

surface complexation model

Started by sharmilan

Surface Complexation

Started by sharmilan

Surface area reduction due to passivation by precipitation of minerals

Started by mmhassan

Strange visualization of River nodes

Started by Leo

Specifying Thermodynamic database PHAST4Windows

Started by bbardet

specific surface area and minerals volume fraction with PhreeqcRT?

Started by cyprien

Some Questions about Transport Modelling

Started by Penny

Solution Modify implementation

Started by Pak

Solubility of methane in borehole groundwater

Started by mukherjeeindrani09

Simulation stalls (hangs) with repeated Negative moles warnings when coupling Ph

Started by ZYWTDaEO6

Simulation of serial column experiments

Started by Stephan

simulation is slow

Started by nurlan

Simulating groundwater physicochemical with lithological data at different temp.

Started by mukherjeeindrani09

Simulating groundwater level?

Started by Tom

Simple cation exchange model for example

Started by Jeonghwan Hwang

Simple 1D RTM needed for calcite dissolution

Started by MJF

Simple 1-D flow modeling - volume of Solution 0

Started by Continuum

Significant figures for Iphreeqc

Started by dlee05291

Shall we try to keep the representative volume close to 1 in PHREEQRM?

Started by Ivan K.

Setting boundary conditions using PHREEQCRM

Started by Ivan K.

Set different reactions in different zones

Started by Yongqiang

Serpentinization Reaction at High pH

Started by alieslami

Sequential Iterative approach using Phreeqc

Started by Pak

Seeking Examples and Guidance for Using BMIPhreeqcRM

Started by ZYWTDaEO6

Saturation issue in boundary cell when only 1 phase shall exist.

Started by SaiP

running suddenly stopped

Started by nurlan

RM_FindComponents and RM_GetComponent

Started by Yongqiang

Retain a certain percentage of CH and C-S-H as stable phases

Started by sharmilan

Release RAM after simulation

Started by Yongqiang

Relation of mobile cells and stagnant cells

Started by Sidol

Regarding the effect of RM_SetUnitsKinetics

Started by adityain2003

Regarding NAPL dissolution kinetics from PHT3D Example 10

Started by ZYWTDaEO6

Redox sensitive element transport

Started by shiba7

Redox response of trace metals in seawater

Started by shiba7

Readring DumpString in PhreeqcRM

Started by bsh14

Reactive transport with sorption: convergence problem

Started by llanduyt

Reactive transport short courses/training in Europe?

Started by Sfr

Reactive transport modelling: convergence problem

Started by sharmilan

Reactive Transport modelling of CO2 with mining waste to form carbonate rocks

Started by evansmanu

Reactive Transport Modelling involving Kinetic oxidation

Started by gayathri

Reactive transport modelling in PHAST.

Started by García-Gil

Reactive Transport Modelling - Saturation Indices

Started by AntonioG

Reactive Transport Modelling

Started by gayathri

Reactive Transport Modeling of minerals

Started by chrisnguen38

Reactive transport in tailings

Started by rfembilejr

Reactive Transport and Diffusion

Started by dat

Reaction Model for Anoxic Columns

Started by mcossio23

Re-use of each transport step result

Started by Pierre

RATE expression: inlet end cells concentrations during TRANSPORT with KINETICS

Started by Soren Jessen

Questions about KINETICS in PHREEQCRM with MODFLOW coupling

Started by ZYWTDaEO6

Question about units when coupling PhreeqcRM

Started by ZYWTDaEO6

Question about time unit handling in PHREEQCRM kINETICS / RATES

Started by ZYWTDaEO6

Question about PhreeqcRM Python examples (AdvectBMI_py.py / SimpleAdvect.py)

Started by ZYWTDaEO6

Question about Phreeqc as global implicit tool

Started by Pak

Quartz dissolution and flow rate

Started by Shan

Problems with defining surface complexation reaction in reactive transport model

Started by Yongqiang

Problems of Kinectics of calcite dissolution during reactive transport modelling

Started by Yongqiang

Problem with PHAST 3.7: well output

Started by Leo

Problem in creating two reaction modules at the same time

Started by sharmilan

Prescribing initial moles for a 1D transport model

Started by Erik G

PQI script for a specific chemical system

Started by Sara Tabrizi

Postprocessing PHAST output - ParaView?

Started by Leo

Porosity, water mass and saturation when coupling with PhreeqcRM

Started by Haohan

Porosity Changes With Mineral Dissolution/Precipitation

Started by davidblevy

Porosity change in reactive transport

Started by Hamed

PhreeqcRM SURFACE equilibrate DO problem

Started by inhee

PhreeqcRM SetConcentrations

Started by strofp

PhreeqcRM LNK2019 error

Started by ChristopheC

PhreeqcRM initializaion

Started by Yongqiang

PHREEQCRM error

Started by Yongqiang

PhreeqcRM coupling with a transport model

Started by hamiderfani

PHREEQC simulation for the upflow percolatoin by column test

Started by Khyeam EANG

PHAST: Transient boundary conditions during steady-state simulations

Started by Leo

PHAST: output of concentrations in WELL doesn't seem to be correct

Started by Leo

PHAST: Dissolved oxygen at an observation well

Started by Yonas

PHAST validation examples

Started by maxim.yutkin

PHAST using MPICH2 for parallel processing - tips

Started by Rasmus

PHAST for multi layer aquifer system

Started by rapheul

PHAST Error 57 Well diameter too big

Started by mwleeds

PHAST Array allocation error

Started by Olasz Tamas

pH and pe changing in constant boundary solution

Started by Daehyun

PCE degradation and transport

Started by phuongthanh.hd.1993

Oxidation and downward leaching in soils

Started by Tom

outlet conditions used as inlet boundary conditions

Started by Eppner

openMP

Started by LCarniato

One-dimensional reactive solute transport in high fluoride groundwater

Started by chaoyu

Obtaining concentrations after transport step

Started by ECoene

Neutralixzation of soils by gas purging

Started by dnsiitb

Negative concentration during Dual Domain simulation

Started by freiburgermsu

Need Help with PHREEQC Coupling in FEFLOW

Started by yuechao

Multiple transport simulations

Started by phuongthanh.hd.1993

Multicomponent diffusion and porosity update (solution volume)

Started by ahockin

Multicomponent Diffusion and Porosity in Diffusive Reactive Transport

Started by Baborluc

Monod-type kinetics implementation

Started by pietromazzon

Modelling Reactive transport of As(5) Zn Cd Ni Cu with surface complexation

Started by DM

modeling transport at nanometric scale?

Started by mapi

Mo Transport With Powellite Precipitation

Started by davidblevy

Mine tailings under saturated/reducing conditions

Started by woodS

Method to get the concentration or species in Iphreeqc

Started by Yongqiang

Mass of Water for Reactive Transport Model

Started by mcossio23

Mass balance over TRANSPORT column, 1st-order Dual Porosity

Started by Petrusvspreng

Mass balance issue while considering GAS_PHASE

Started by SaiP

Mass balance and dual porosity

Started by Caroline

Mass accounting in PHAST

Started by peterwadeuk

Loop to repeat transport steps to alternate the injection of two solutions

Started by maria15143

Limestone column

Started by Ismail Mercimek

Lack of hydrogen balance when using PhreeqcRM together with Pitzer equations?

Started by Andrew Hoch

Kinetic Reactions Rate EQUATIONS

Started by kennedyantwi1

Kinetic Dissolution after Initial Equilibrium in Reactive Transport

Started by Daehyun

IX Column modelling - trying not to reach equlibrium

Started by paznativ

Issue with the computation of solution volume.

Started by SaiP

Issue with setting Saturation during runtime in PhreeqcRM (as RM_SetSaturation)

Started by RayTherminator

Issue with Saturation field update (using PhreeqcRM).

Started by SaiP

Issue during initializing component concentrations.

Started by SaiP

Isotopes output in PhreeqcRM

Started by GeeqC

Isotopes in reaction-transport

Started by GeeqC

Is VS2DRTI already released?

Started by Pak

Is it possible to use PhreeqcRM transport capabilities?

Started by omarchaabi

Is it possible to set concentration in cell 0 to be changing linearly?

Started by MichaelZ20

Is it possible to put the temperature of 'Solution 0' as a function over time?

Started by Jeonghwan Hwang

Ion Exchange using Rothmund-Kornfeld convention

Started by mwleeds

Ion exchange only in stagnant zones

Started by maxim.yutkin

Internal running mechanics of PHREEQCRM method RM_SpeciesConcentrations2Module

Started by Yongqiang

Integration of PhreeqcRM into an Existing Flow and Transport Model in Fortran

Started by adityain2003

Inject gas at inlet boundary

Started by Yongqiang

Initialization fails using PHREEQCRM with Matlab

Started by Yongqiang

Initial Mols in RM

Started by bkazamel

Initial condition in PhreeqcRM

Started by eeftekhari

Influence of inflow's water mass in Reactive transport

Started by Haohan

Increasing time step for a reactive transport solver

Started by SaiP

Impurity of CO2 is not affecting final result

Started by nurlan

Implementation of Sequential iterative approach (SIA) using IPHREEQC.

Started by Ivan K.

Implement Sorption with defined percentage

Started by anneimig

Hydrogen-Brine-Calcite Reaction

Started by Zitong

How to utilize the different exchange capacity in one model?

Started by Jeonghwan Hwang

How to use the Phreeqc for partially saturated reactive transport?

Started by Pak

How to use Mix in reactive transport modelling?

Started by Yongqiang

How to model explicit time and distance

Started by bessie000

how to keep CO2 from evolving in a column model

Started by Mark Himenz

How to get -totals for SOLUTION_MODIFY?

Started by dlee05291

How to determine the number of solution when "-stagnant" is used

Started by guobingbing212

How to determine the direction of transport

Started by Yongqiang

How to determine the corresponding relation between phreeqc cells and mesh nodes

Started by Yongqiang