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Subject / Started by Replies / Views Last post
Approaches for pH (estimation, fixing etc...)

Started by Tom

0 Replies
7774 Views
Last post May 04, 2014, 10:43:37 AM
by Tom
Alkalinity and HCO3- how we put in Phreeqc?

Started by Carla

3 Replies
8049 Views
Last post May 25, 2014, 07:46:13 PM
by Carla
alkalinity confusion

Started by deso

5 Replies
9229 Views
Last post February 22, 2016, 11:35:50 PM
by deso
Evaporate a solution using PHREEQC

Started by Tom

6 Replies
6332 Views
Last post February 04, 2021, 02:54:22 PM
by dlparkhurst
need help fixing pH

Started by wasylenki

14 Replies
8923 Views
Last post December 24, 2021, 06:28:47 AM
by MichaelZ20
Converting from molality (mol/kgw) to mg/l for high solubility minerals

Started by Tom

24 Replies
13779 Views
Last post March 20, 2020, 12:11:40 PM
by GeeqC
Suspending selected output

Started by dlparkhurst

0 Replies
2109 Views
Last post March 11, 2014, 03:43:26 PM
by dlparkhurst
molality calculations in PHREEQC

Started by Charlie

0 Replies
2431 Views
Last post March 12, 2014, 09:22:29 AM
by Charlie
Element redox states

Started by Charlie

0 Replies
1890 Views
Last post March 13, 2014, 05:06:42 PM
by Charlie
Pitfalls of inheriting input scripts, and phase amounts

Started by Charlie

0 Replies
1690 Views
Last post March 14, 2014, 08:06:20 PM
by Charlie
Surface water and Groundwater

Started by dlparkhurst

0 Replies
1711 Views
Last post March 18, 2014, 07:12:47 PM
by dlparkhurst
REACTION parameters

Started by Tom

0 Replies
2344 Views
Last post March 19, 2014, 01:49:11 PM
by Tom
Using the Pitzer model

Started by dlparkhurst

0 Replies
1922 Views
Last post April 09, 2014, 03:44:15 AM
by dlparkhurst
Adjusting pH to charge balance - HCl example

Started by Tom

0 Replies
1787 Views
Last post April 26, 2014, 10:38:39 AM
by Tom
Adjusting pe to equilibrium with atmospheric oxygen

Started by Tom

0 Replies
1592 Views
Last post April 26, 2014, 10:47:40 AM
by Tom
How to take an aliquout of a solution

Started by Tom

0 Replies
1561 Views
Last post April 26, 2014, 01:05:27 PM
by Tom
Solution Spread

Started by Charlie

0 Replies
2895 Views
Last post May 23, 2014, 04:32:25 PM
by Charlie
USER_PUNCH

Started by Charlie

0 Replies
2008 Views
Last post July 05, 2014, 11:27:27 AM
by Charlie
Selected output -pH true

Started by Charlie

0 Replies
1606 Views
Last post July 05, 2014, 11:59:32 AM
by Charlie
Thermodynamic data of minerals

Started by Hennessy

0 Replies
1564 Views
Last post May 28, 2016, 03:46:25 AM
by Hennessy
Assigning species to Valence

Started by EMH121

0 Replies
1542 Views
Last post February 04, 2017, 03:14:28 AM
by EMH121
create a graph with Linux

Started by studentforlife

0 Replies
1516 Views
Last post February 13, 2017, 05:04:11 PM
by studentforlife
Percent errors of solutions

Started by Charlie

0 Replies
1220 Views
Last post May 24, 2017, 10:50:46 AM
by Charlie
Input of alkalinity

Started by Charlie

0 Replies
1528 Views
Last post May 24, 2017, 12:43:25 PM
by Charlie
working of phreeqc (equilibrium phases)

Started by ashwini

0 Replies
1629 Views
Last post October 31, 2017, 02:46:58 PM
by ashwini
how to explain the transitional 2 steps for non-kinetic equilibrium calculation

Started by Penny

0 Replies
999 Views
Last post April 12, 2018, 05:25:55 PM
by Penny
Finding a point of phase diagram with defined concentrations of some components

Started by PrestoConFuoco

0 Replies
1043 Views
Last post July 04, 2018, 05:48:30 PM
by PrestoConFuoco
How to calculate speciation and ionic strength from element values

Started by Pak

0 Replies
960 Views
Last post September 17, 2018, 04:06:44 PM
by Pak
Distribution (density) profiles of ions/Potential profile away from a surface

Started by maria.bonto23@yahoo.com

0 Replies
930 Views
Last post October 08, 2018, 10:42:58 AM
by maria.bonto23@yahoo.com
porosity

Started by zsszabo86

0 Replies
1438 Views
Last post December 05, 2018, 02:23:41 PM
by zsszabo86
how to include a file from different directory (using INCLUDE$)

Started by nnegash

0 Replies
752 Views
Last post February 11, 2019, 02:37:05 PM
by nnegash
Modelling solution temperature change as reaction proceeds

Started by jungsdao

0 Replies
761 Views
Last post February 14, 2019, 12:16:57 PM
by jungsdao
MOVED: PHREEQC in Python

Started by Charlie

0 Replies
778 Views
Last post November 19, 2019, 02:59:43 PM
by Charlie
MOVED: How can I modify the parallel code using USER_PUNCH?

Started by Charlie

0 Replies
618 Views
Last post December 06, 2019, 01:47:50 PM
by Charlie
MOVED: BASIC PUT/GET Between blocks of USER_PUNCH and USER_PRINT

Started by Charlie

0 Replies
614 Views
Last post December 09, 2019, 04:41:52 PM
by Charlie
MOVED: conductance in SELECTED_OUTPUT

Started by Charlie

0 Replies
540 Views
Last post December 09, 2019, 04:42:35 PM
by Charlie
MOVED: User_graph detached

Started by Charlie

0 Replies
595 Views
Last post December 09, 2019, 04:42:48 PM
by Charlie
MOVED: Single SELECTED_OUTPUT file for a simulation sequence

Started by Charlie

0 Replies
585 Views
Last post December 09, 2019, 04:42:58 PM
by Charlie
MOVED: About kinetics on aqueous components

Started by Charlie

0 Replies
576 Views
Last post December 10, 2019, 11:10:15 AM
by Charlie
MOVED: Kinetic Dissolution of Calcite

Started by Charlie

0 Replies
674 Views
Last post December 10, 2019, 11:10:42 AM
by Charlie
MOVED: USER_GRAPH and EQUILIBRIUM_PHASES

Started by Charlie

0 Replies
621 Views
Last post December 10, 2019, 11:10:58 AM
by Charlie
MOVED: Database Changelogs?

Started by Charlie

0 Replies
712 Views
Last post March 23, 2020, 01:07:08 PM
by Charlie
the concentration (molarity) vs time curve

Started by sama.k

0 Replies
724 Views
Last post May 28, 2020, 02:57:34 PM
by sama.k
PHREEQC combining with another programm for the transport simulaton

Started by SCH

0 Replies
580 Views
Last post June 17, 2020, 06:15:46 PM
by SCH
Easy solution speciation plots

Started by Charlie

0 Replies
701 Views
Last post November 26, 2020, 09:43:25 AM
by Charlie
Calculating Water:Rock

Started by Charlie

1 Replies
2566 Views
Last post March 21, 2014, 09:16:27 AM
by Tom
Change location of SELECTED_OUTPUT file?

Started by Tom

1 Replies
1683 Views
Last post April 09, 2014, 03:29:26 AM
by dlparkhurst
Neutralise a solution?

Started by Tom

1 Replies
1790 Views
Last post April 26, 2014, 01:23:08 PM
by Tom
cation exchange capacity

Started by m.leal

1 Replies
2149 Views
Last post June 17, 2014, 05:02:05 PM
by dlparkhurst
Mass of water

Started by cevans3098

1 Replies
1724 Views
Last post August 14, 2014, 04:10:09 AM
by dlparkhurst
Calculating pressures in PHREEQC

Started by ellenvdveer

1 Replies
1723 Views
Last post August 29, 2014, 04:09:25 PM
by dlparkhurst
Output file PHREEQC

Started by Pak

1 Replies
1848 Views
Last post January 13, 2015, 07:57:18 PM
by dlparkhurst
New element and reaction

Started by tanbbc

1 Replies
4180 Views
Last post March 17, 2015, 03:00:16 AM
by dlparkhurst
Degassing of CO2 with concurrent calcite precipitation

Started by Pia-Caroline

1 Replies
2105 Views
Last post March 25, 2015, 07:18:13 PM
by dlparkhurst
shortcut command/keystroke to comment/uncomment a piece of code

Started by sumana

1 Replies
1601 Views
Last post April 16, 2015, 04:32:06 PM
by dlparkhurst
SOLUTION_SPREAD keyword and variable saturation indices

Started by Kurt

1 Replies
1779 Views
Last post April 16, 2015, 04:40:10 PM
by dlparkhurst
Fe, Fe(+2), and Fe(+3)

Started by Pak

1 Replies
1890 Views
Last post May 29, 2015, 03:03:13 PM
by dlparkhurst
Convergence Error

Started by snjaykdubey

1 Replies
1550 Views
Last post June 27, 2015, 06:03:15 PM
by dlparkhurst
The problem about Equlibrium

Started by yuqing

1 Replies
1608 Views
Last post July 08, 2015, 04:54:35 PM
by Charlie
Good modeling practice

Started by Tom

1 Replies
1661 Views
Last post July 15, 2015, 11:52:33 PM
by dlparkhurst
Contradicting redox couples

Started by Max1

1 Replies
1626 Views
Last post August 20, 2015, 04:48:04 PM
by dlparkhurst
SOLUTION and amount of cells

Started by Max1

1 Replies
1341 Views
Last post September 16, 2015, 04:28:51 PM
by dlparkhurst
Multiple TRANSPORT data blocks

Started by Max1

1 Replies
1431 Views
Last post September 22, 2015, 01:30:38 PM
by dlparkhurst
PhreeqcRM error message -

Started by Jauch

1 Replies
1673 Views
Last post September 25, 2015, 03:51:40 PM
by dlparkhurst
PhreeqcRM - Multiple sessions simulation

Started by Jauch

1 Replies
1972 Views
Last post September 25, 2015, 04:09:41 PM
by dlparkhurst
Basic question rates

Started by Pak

1 Replies
1522 Views
Last post September 29, 2015, 04:48:37 PM
by dlparkhurst
pure gas zone and ice phase

Started by Hubert

1 Replies
1358 Views
Last post October 08, 2015, 06:20:37 PM
by dlparkhurst
Precipitation

Started by Max1

1 Replies
1370 Views
Last post October 09, 2015, 06:45:05 PM
by dlparkhurst
Half-cell redox modeling

Started by cevans3098

1 Replies
1488 Views
Last post October 15, 2015, 09:28:07 PM
by cevans3098
Convergence problem

Started by Max1

1 Replies
1510 Views
Last post November 09, 2015, 06:41:31 PM
by dlparkhurst
Water Incompatibility

Started by amirchakavak

1 Replies
1578 Views
Last post November 12, 2015, 05:09:36 PM
by dlparkhurst
notation for hydrocarbons (ethane, ethene, propane)

Started by deso

1 Replies
1515 Views
Last post December 11, 2015, 09:00:35 AM
by dlparkhurst
Groundwater density

Started by toshiyukihokari

1 Replies
1429 Views
Last post December 28, 2015, 04:50:56 PM
by dlparkhurst
Water ionic balance

Started by Nori_Lu

1 Replies
1614 Views
Last post February 03, 2016, 11:21:54 PM
by dlparkhurst
code templates from keyword index in PfW

Started by bplaner

1 Replies
1604 Views
Last post February 18, 2016, 08:01:27 PM
by dlparkhurst
Saturation Index

Started by Buvi

1 Replies
2177 Views
Last post March 01, 2016, 05:21:20 PM
by dlparkhurst
Geochemical/geomechanical analysis of injected C02 into a saline reservoir

Started by sh00horn

1 Replies
1699 Views
Last post July 01, 2016, 03:30:58 AM
by dlparkhurst
Re. calculation of enthalpy of dissolution (heat of solution)

Started by mksingh

1 Replies
1566 Views
Last post July 12, 2016, 08:34:24 PM
by dlparkhurst
If the water sample is not acidified in the field what should I do to???

Started by genIm

1 Replies
1489 Views
Last post October 06, 2016, 04:35:57 PM
by dlparkhurst
graphs with reaction and change of pH

Started by Brendan

1 Replies
1592 Views
Last post November 28, 2016, 10:15:57 PM
by dlparkhurst
Getting Started

Started by EMH121

1 Replies
2211 Views
Last post January 11, 2017, 04:17:22 AM
by dlparkhurst
Input table for Speciation

Started by Rodgers45

1 Replies
2050 Views
Last post March 22, 2017, 08:00:59 PM
by dlparkhurst
charge balance error calculation for dilute solutions

Started by gthyne

1 Replies
1632 Views
Last post April 21, 2017, 05:48:33 PM
by dlparkhurst
Graph pe x pH

Started by Sergio

1 Replies
1839 Views
Last post April 24, 2017, 03:49:23 PM
by dlparkhurst
convergence errors

Started by Brendan

1 Replies
1711 Views
Last post May 13, 2017, 01:41:37 AM
by dlparkhurst
Using Basic results as input

Started by Flopi

1 Replies
1288 Views
Last post June 15, 2017, 08:20:30 PM
by dlparkhurst
get going guide

Started by Charlie

1 Replies
1485 Views
Last post June 20, 2017, 09:53:04 AM
by BrianH
Solution Composition Entry Problems

Started by bdalton

1 Replies
1358 Views
Last post July 05, 2017, 11:35:27 PM
by dlparkhurst
Fe(OH)3 amorphous

Started by atoumari

1 Replies
1184 Views
Last post July 21, 2017, 02:42:29 AM
by dlparkhurst
Equilibrium phases block

Started by rimsi

1 Replies
1344 Views
Last post July 31, 2017, 03:33:38 PM
by dlparkhurst
iPhreeqc on Mac.

Started by gulley

1 Replies
1385 Views
Last post August 09, 2017, 03:27:15 PM
by dlparkhurst
Supercritical water

Started by paznativ

1 Replies
1284 Views
Last post August 10, 2017, 04:57:40 PM
by dlparkhurst
Analytical expression for the temperature dependence of log K

Started by Alexey

1 Replies
1223 Views
Last post September 29, 2017, 05:00:56 PM
by dlparkhurst
what is master unknown

Started by rimsi

1 Replies
1129 Views
Last post October 11, 2017, 03:57:12 PM
by dlparkhurst
Calculate redox potential from equilibrium solid

Started by peterwadeuk

1 Replies
2126 Views
Last post October 19, 2017, 08:44:38 PM
by dlparkhurst
Injection well

Started by Hydroman

1 Replies
1281 Views
Last post November 13, 2017, 02:10:25 AM
by dlparkhurst
REACTION in advective transport

Started by piet

1 Replies
1150 Views
Last post December 04, 2017, 04:19:13 PM
by Rasmus
Number of Parameters Used in PHREEQC

Started by awillou4

1 Replies
1229 Views
Last post December 10, 2017, 07:56:28 PM
by dlparkhurst
Punching Redox couple information to output file

Started by mcossio23

1 Replies
1209 Views
Last post January 16, 2018, 11:50:18 PM
by dlparkhurst
Assigning a dummy "MASTER_SOLUTION_SPECIES" equivalent to the pH of the solution

Started by Jyotiapoorv

1 Replies
1217 Views
Last post February 01, 2018, 03:36:23 PM
by dlparkhurst
Iphreeqc outputing density

Started by dhellon

1 Replies
1150 Views
Last post February 12, 2018, 08:33:52 PM
by dlparkhurst
setting Na as default for charge balance adjustments

Started by mdangelm

1 Replies
1488 Views
Last post February 14, 2018, 01:59:38 AM
by dlparkhurst
how to plot the trend of species by using USER_GRAPH ?

Started by Penny

1 Replies
1181 Views
Last post March 19, 2018, 02:38:40 AM
by dlparkhurst
Fixing_pe at several values using User_Punch

Started by CharlesAshes

1 Replies
1404 Views
Last post May 29, 2018, 10:28:31 PM
by dlparkhurst
iphreeqc - User_Punch at all timesteps

Started by seajay812

1 Replies
1215 Views
Last post June 30, 2018, 03:44:39 PM
by dlparkhurst
H2S(g) input

Started by webster66

1 Replies
1189 Views
Last post July 12, 2018, 12:50:07 AM
by dlparkhurst
selected output for all SI results together

Started by Charlie

1 Replies
1132 Views
Last post August 28, 2018, 02:23:34 PM
by dlparkhurst
Negative Concentration Recovery

Started by choochoo

1 Replies
908 Views
Last post November 19, 2018, 11:17:10 PM
by dlparkhurst
Parameter confusing in the keyword "Transport"

Started by shuom

1 Replies
974 Views
Last post November 21, 2018, 10:55:05 PM
by dlparkhurst
initial amount of calcite for Equilibrium_phases in PhreeqcRM

Started by cyprien

1 Replies
925 Views
Last post December 10, 2018, 04:07:31 PM
by dlparkhurst
Maximum Simulation Time Limit

Started by jLi200H

1 Replies
853 Views
Last post December 12, 2018, 03:16:13 PM
by dlparkhurst
REACTION

Started by jungsdao

1 Replies
825 Views
Last post February 19, 2019, 05:18:30 PM
by dlparkhurst
Heat of dissolution given in DB: Infinite dilution?

Started by jungsdao

1 Replies
709 Views
Last post April 21, 2019, 03:22:10 PM
by dlparkhurst
Outputting specific values using GetSelectedOutputArray

Started by niall.holmes

1 Replies
771 Views
Last post May 14, 2019, 09:58:11 PM
by dlparkhurst
coupling PHREEQC into a Matlab code

Started by niall.holmes

1 Replies
888 Views
Last post May 22, 2019, 04:52:52 PM
by Pak
Quotation marks issue - causing ERROR

Started by Charlie

1 Replies
680 Views
Last post May 27, 2019, 07:53:10 PM
by dlparkhurst
Control and Understand Charge Balance Element for SOLUTION_SPREAD inputs

Started by swhit

1 Replies
797 Views
Last post August 06, 2019, 01:45:55 AM
by dlparkhurst
Calcite Disolution

Started by pia said

1 Replies
757 Views
Last post August 08, 2019, 04:45:27 AM
by dlparkhurst
Matlab/PhreeqC

Started by IliasBouchkira

1 Replies
721 Views
Last post August 16, 2019, 06:07:05 PM
by dlparkhurst
SOLUTION_MASTER_SPECIES

Started by IliasBouchkira

1 Replies
703 Views
Last post August 19, 2019, 05:19:19 PM
by dlparkhurst
Environment

Started by tianshiyu

1 Replies
650 Views
Last post October 14, 2019, 03:15:07 PM
by dlparkhurst
user _graph help!

Started by tianshiyu

1 Replies
734 Views
Last post October 25, 2019, 02:42:45 PM
by dlparkhurst
Change in oxidation state: ClO4- ion

Started by jungsdao

1 Replies
795 Views
Last post November 04, 2019, 04:16:11 PM
by dlparkhurst
“calculate” and “charge” act differently during the units preprocessing

Started by Jean

1 Replies
665 Views
Last post December 04, 2019, 11:49:01 PM
by dlparkhurst
Total Dissolved Solids

Started by djb14128

1 Replies
965 Views
Last post December 10, 2019, 07:41:08 PM
by dlparkhurst
Alkalinity input and then output interpretation

Started by Toph

1 Replies
1006 Views
Last post December 12, 2019, 12:15:51 AM
by dlparkhurst
Context for SI Change

Started by lourdsa

1 Replies
651 Views
Last post January 16, 2020, 07:08:58 PM
by dlparkhurst
iterations exceeded 100

Started by Sergio913

1 Replies
787 Views
Last post January 17, 2020, 04:08:03 PM
by dlparkhurst
Skipping non converging solutions in Solution spread

Started by Charlie

1 Replies
674 Views
Last post February 05, 2020, 03:51:40 PM
by dlparkhurst
Difference between entry as mg/kgw and mg/Kgs

Started by ronald.bean@suez.com

1 Replies
1144 Views
Last post March 10, 2020, 05:15:00 AM
by dlparkhurst
Iphreeqc: INCLUDE$ dumpfile and SOLUTION_MODIFY

Started by Minjeong

1 Replies
951 Views
Last post March 16, 2020, 10:44:19 PM
by dlparkhurst
Saving all data of a multisteps REACTION calculation

Started by mbrandely

1 Replies
828 Views
Last post March 19, 2020, 02:50:21 PM
by dlparkhurst
association constants for undefined organic soluble species

Started by joannadziadkowiec

1 Replies
723 Views
Last post March 24, 2020, 10:56:20 PM
by dlparkhurst
Using H2S output Solution 1 in Solution 2

Started by frenzy_geochem

1 Replies
832 Views
Last post April 02, 2020, 04:16:44 PM
by dlparkhurst
Uraninit(c), what is (c)?

Started by Vokysek

1 Replies
840 Views
Last post April 15, 2020, 08:50:40 PM
by dlparkhurst
H4SIO4 in llnl data

Started by m.gamrani

1 Replies
929 Views
Last post April 17, 2020, 09:41:13 PM
by dlparkhurst
titration site of organic matter

Started by m.gamrani

1 Replies
751 Views
Last post May 25, 2020, 03:15:43 PM
by dlparkhurst
WARNING: Fix_H+, Pure phase with add formula has not converged.

Started by Nlesani75

1 Replies
830 Views
Last post May 31, 2020, 07:51:49 PM
by dlparkhurst
Calculating the density

Started by Zhaoyang

1 Replies
736 Views
Last post June 27, 2020, 03:10:21 PM
by dlparkhurst
Element name for RM_GetConcentrations

Started by Yongqiang

1 Replies
491 Views
Last post August 18, 2020, 05:05:01 PM
by Yongqiang
Use previous SOLUTION and EQUILIBRIUM_PHASES but not REACTIONS in TRANSPORT?

Started by gpflach

1 Replies
722 Views
Last post August 23, 2020, 05:25:25 AM
by dlparkhurst
Question about gas solubility calculation in Phreeqc

Started by Christinali91

1 Replies
850 Views
Last post September 17, 2020, 08:42:45 PM
by dlparkhurst
Limitations with a low mass of water?

Started by Charlie

1 Replies
516 Views
Last post January 21, 2021, 04:45:30 PM
by dlparkhurst
C indicates CO3-2 or HCO3-

Started by Zhaoyang

1 Replies
720 Views
Last post January 25, 2021, 09:22:14 PM
by dlparkhurst
Partial pressure GAS_PHASE input

Started by Franco Galarce

1 Replies
563 Views
Last post March 27, 2021, 02:48:12 PM
by dlparkhurst
Speciation plots

Started by AnnaJulIQ

1 Replies
807 Views
Last post March 27, 2021, 03:05:20 PM
by dlparkhurst
Self-Scaling in producer by PHREEQC

Started by trungka

1 Replies
422 Views
Last post April 12, 2021, 04:27:10 PM
by dlparkhurst
How to download PhreePlot example ?

Started by Johnson@YSY

1 Replies
462 Views
Last post April 13, 2021, 04:07:31 PM
by dlparkhurst
How to covert html file into ppi file?

Started by Johnson@YSY

1 Replies
437 Views
Last post April 15, 2021, 09:01:47 AM
by Rasmus
calculation the analytical

Started by ehsan

1 Replies
582 Views
Last post June 01, 2021, 02:32:42 PM
by dlparkhurst
INTERPRETATION OF RESULTS

Started by SofiaHerrera

1 Replies
563 Views
Last post June 11, 2021, 11:14:08 PM
by dlparkhurst
Introduce substances into solution

Started by AnnaJulIQ

1 Replies
529 Views
Last post June 17, 2021, 10:18:09 PM
by dlparkhurst
pH variations with reaction pressure and temperature

Started by Franco Galarce

1 Replies
474 Views
Last post August 14, 2021, 12:03:44 AM
by dlparkhurst
charge balance error

Started by hyedy

1 Replies
599 Views
Last post September 09, 2021, 10:27:45 AM
by dlparkhurst
KINETICS and REACTION in the context of pyrite oxidation

Started by emkau

1 Replies
452 Views
Last post October 08, 2021, 04:08:55 PM
by dlparkhurst
Question of the Gaines-Thomas convention in PHREEQC

Started by Jeonghwan Hwang

1 Replies
387 Views
Last post October 13, 2021, 03:54:18 PM
by dlparkhurst
Calculation of the exchanger composition changes pe?

Started by MichaelZ20

1 Replies
319 Views
Last post November 04, 2021, 06:16:01 PM
by dlparkhurst
Sequence of PHREEQC calculations

Started by MichaelZ20

1 Replies
378 Views
Last post November 11, 2021, 10:07:31 PM
by dlparkhurst
Should the known pKa for an acid be set in PHASES or in SOLUTION_SPECIES?

Started by MichaelZ20

1 Replies
366 Views
Last post January 13, 2022, 09:17:46 PM
by dlparkhurst
Mineral dissolution/precipitation for CO2 injection

Started by 261239

1 Replies
336 Views
Last post May 06, 2022, 04:05:19 PM
by dlparkhurst
save mix_equilibrium_phases as a new equilibrium phases

Started by Antonio

1 Replies
236 Views
Last post May 19, 2022, 03:16:35 PM
by dlparkhurst
Solubility of hydroxides in water as a function of pH

Started by ChemInd74

1 Replies
279 Views
Last post May 29, 2022, 06:10:15 PM
by dlparkhurst
Distribution of Species Molality Question

Started by zackh

1 Replies
175 Views
Last post August 15, 2022, 07:24:22 PM
by dlparkhurst
Calculate resulting pH by mixing 2 solutions

Started by temo

1 Replies
190 Views
Last post August 23, 2022, 08:03:59 PM
by dlparkhurst
Calculating meq/l from meq/kg CEC (fractured rock)

Started by Felix

1 Replies
106 Views
Last post October 16, 2022, 12:15:01 AM
by dlparkhurst
Starting with PHREEQC

Started by Salem

1 Replies
114 Views
Last post November 18, 2022, 04:04:01 PM
by dlparkhurst
Specify "charge" in a multi-solution input file?

Started by toupis12

1 Replies
28 Views
Last post January 30, 2023, 07:51:28 PM
by dlparkhurst
Simple questions on BASIC statement/function for data extraction

Started by charis.sy.wong

2 Replies
2282 Views
Last post June 10, 2014, 05:17:46 PM
by dlparkhurst
How to enter the value of H2S in PHREEQC Interactive?

Started by Carla

2 Replies
2258 Views
Last post July 03, 2014, 03:18:20 PM
by Carla
Troubleshooting steps

Started by Charlie

2 Replies
2102 Views
Last post July 08, 2014, 06:54:56 PM
by Charlie
PHREEQC training/education workshops

Started by JohnO

2 Replies
2860 Views
Last post July 10, 2014, 06:15:21 PM
by JohnO
REACTION

Started by cevans3098

2 Replies
1891 Views
Last post August 11, 2014, 05:26:27 PM
by cevans3098
Getting the Excel add on to work

Started by Waterwater

2 Replies
2679 Views
Last post September 09, 2014, 07:20:36 PM
by Waterwater
run cells output problem

Started by jiazi

2 Replies
1838 Views
Last post November 17, 2014, 04:46:49 AM
by jiazi
high precision for total H and total O in output

Started by tatyana

2 Replies
1957 Views
Last post December 01, 2014, 12:28:25 PM
by tatyana
Would really like some help with a code

Started by methanol

2 Replies
1994 Views
Last post January 07, 2015, 12:51:01 PM
by methanol
USER_GRAPH

Started by Oscar

2 Replies
2030 Views
Last post January 14, 2015, 09:49:27 AM
by Oscar
Problem printing HCO3- as mg/l in excel

Started by rockman

2 Replies
1782 Views
Last post March 11, 2015, 08:15:56 PM
by rockman
Significant water increase after each equilibrium and pH adjustment cycle

Started by rockman

2 Replies
1935 Views
Last post March 12, 2015, 05:54:29 PM
by rockman
IPhreeqc COM and MATLAB

Started by SyazwanAdzhar

2 Replies
3516 Views
Last post March 13, 2015, 07:34:34 AM
by SyazwanAdzhar
runphreeqc.xls Excel add-in example gives "Run-time Error 424 Object Required"

Started by rockman

2 Replies
2100 Views
Last post March 19, 2015, 10:57:08 AM
by rockman
is it possible using two database?

Started by Seung-Joo

2 Replies
1858 Views
Last post March 24, 2015, 06:21:37 AM
by Seung-Joo
The pH is unsuitable??

Started by yuqing

2 Replies
1617 Views
Last post May 28, 2015, 01:42:22 AM
by yuqing
Return all output values using iPhreeqc.dll for speciation calculation

Started by Jicé

2 Replies
1621 Views
Last post June 04, 2015, 12:50:52 PM
by Jicé
request for input review (from a newbie)

Started by andrei starobin

2 Replies
1665 Views
Last post July 23, 2015, 07:56:28 PM
by andrei starobin
PhreeqCRM integration with a surface water model (MOHID)

Started by Jauch

2 Replies
2129 Views
Last post September 10, 2015, 07:56:36 AM
by Jauch
PhreeqcRM - Disabling output messages to screen

Started by Jauch

2 Replies
1394 Views
Last post September 14, 2015, 07:59:58 PM
by Jauch
PhreeqCRM - Getting Output defined by user

Started by Jauch

2 Replies
1621 Views
Last post September 16, 2015, 04:32:01 AM
by Jauch
Consequence of small amounts of water

Started by Pak

2 Replies
1478 Views
Last post December 11, 2015, 11:54:35 AM
by Pak
CO2(aq)

Started by DHodkin

2 Replies
1834 Views
Last post December 16, 2015, 11:34:45 AM
by DHodkin
Different pH values depending on how the solution is equilibrated?

Started by piet

2 Replies
1758 Views
Last post January 05, 2016, 06:38:21 AM
by piet
Adding protons to the solution

Started by PhreeqCuser2024

2 Replies
2153 Views
Last post February 03, 2016, 07:10:56 AM
by PhreeqCuser2024
Coupling IPhreeqc in Fortran

Started by haofuyu123

2 Replies
2119 Views
Last post May 19, 2016, 08:20:55 AM
by haofuyu123
Selected output with initial solutions omitted?

Started by liamabrahamsen

2 Replies
1862 Views
Last post June 03, 2016, 03:40:09 PM
by liamabrahamsen
Dissolved CO2 in water analysis

Started by Charlie

2 Replies
3181 Views
Last post July 19, 2016, 11:51:35 AM
by Charlie
converge error

Started by elham

2 Replies
1904 Views
Last post July 28, 2016, 12:09:05 PM
by elham
Removing solid phases from system while reaction

Started by freemountain

2 Replies
1782 Views
Last post August 30, 2016, 11:52:38 AM
by freemountain
Modelling of CO2 phase distribution in a bottle

Started by Renaud

2 Replies
2715 Views
Last post September 15, 2016, 07:56:01 AM
by Renaud
Iphreeqc not calculating molalities of all ions

Started by dhellon

2 Replies
1678 Views
Last post October 19, 2016, 11:07:08 PM
by dhellon
User_Graph not working but also not giving me an error...

Started by AshP

2 Replies
2026 Views
Last post November 02, 2016, 06:55:22 PM
by AshP
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