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  • Surface Complexation
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Subject / Started by Replies / Views Last post
rate for surface complexation

Started by hamiderfani

8 Replies
916 Views
Last post December 08, 2022, 10:56:08 AM
by dlparkhurst
How to solve ''Reaction for species has not been defined''?

Started by Jin Lai

5 Replies
133 Views
Last post December 02, 2022, 09:04:52 AM
by Jin Lai
Surface complexation model_Effect of dosage on uranium removal

Started by Francis Adu

2 Replies
74 Views
Last post November 30, 2022, 03:23:08 PM
by Francis Adu
How to solve "Elements in species have not been tabulated"?

Started by Jeonghwan Hwang

5 Replies
1268 Views
Last post October 21, 2022, 03:32:55 PM
by dlparkhurst
surface complexation

Started by Francis Adu

4 Replies
181 Views
Last post October 08, 2022, 11:12:42 AM
by Francis Adu
surface complexation

Started by amaury22

3 Replies
127 Views
Last post September 28, 2022, 12:49:07 AM
by dlparkhurst
SOLUTION_SPREAD not functioning well in my example

Started by amaury22

6 Replies
158 Views
Last post September 27, 2022, 02:06:13 PM
by amaury22
PEST-PHREEQC Parameter Optimization

Started by Francis Adu

2 Replies
151 Views
Last post September 08, 2022, 07:21:26 PM
by Francis Adu
Uranium Adsorption Modelling

Started by Francis Adu

0 Replies
232 Views
Last post July 08, 2022, 03:14:45 PM
by Francis Adu
surface complex reaction

Started by Nlesani75

1 Replies
338 Views
Last post April 06, 2022, 02:19:16 PM
by dlparkhurst
Converging error about cation exchange and surface complexation coupling model

Started by Jeonghwan Hwang

1 Replies
263 Views
Last post April 05, 2022, 06:49:49 PM
by dlparkhurst
Number of strong and weak adsorption centers

Started by Dejavu

2 Replies
520 Views
Last post December 08, 2021, 10:46:49 AM
by Dejavu
Hfo_CB error when using Hfo (ferrihydrite)

Started by DeanWalmsley

2 Replies
666 Views
Last post May 19, 2021, 03:55:39 PM
by dlparkhurst
Problem while coupling surface complexation and SIT

Started by mbrandely

5 Replies
614 Views
Last post May 11, 2021, 07:55:29 AM
by mbrandely
Water transport and evaporation

Started by FlouretAlex

2 Replies
655 Views
Last post March 19, 2021, 06:29:14 PM
by FlouretAlex
Are my Sorption Sites filled?

Started by bkazamel

1 Replies
530 Views
Last post February 18, 2021, 11:37:50 PM
by dlparkhurst
Equilibrating identical surfaces with different solutions

Started by aleoconn

2 Replies
513 Views
Last post December 23, 2020, 06:46:48 PM
by aleoconn
Difference between -equilibrate and USE

Started by FlouretAlex

2 Replies
556 Views
Last post December 17, 2020, 09:27:45 AM
by FlouretAlex
Selected_output

Started by rrahimi

3 Replies
649 Views
Last post November 19, 2020, 04:09:12 PM
by dlparkhurst
A question about SURFACE_MASTER_SPECIES

Started by omarchaabi

1 Replies
748 Views
Last post October 04, 2020, 04:37:50 PM
by dlparkhurst
Gibbsite Surface Complexation

Started by bschroth

0 Replies
620 Views
Last post September 03, 2020, 05:04:03 PM
by bschroth
Amount of water in the Diffuse Double Layer of WHAM organics?

Started by peterwadeuk

2 Replies
621 Views
Last post August 20, 2020, 11:47:28 PM
by dlparkhurst
Surface complexation modeling of silica particles

Started by rrahimi

5 Replies
852 Views
Last post August 02, 2020, 09:21:33 PM
by dlparkhurst
SCM with CD-MUSIC in carbonate suface

Started by Nlesani75

3 Replies
825 Views
Last post July 19, 2020, 04:28:09 PM
by dlparkhurst
Metal adsorption onto certain oxide surface using cd music

Started by zye4

14 Replies
1284 Views
Last post July 03, 2020, 12:04:22 AM
by Carlos Gallardo
Arsenic and Copper sorption by Kaolinite

Started by Carlos Gallardo

2 Replies
660 Views
Last post July 02, 2020, 04:18:37 PM
by Carlos Gallardo
Define oil in phreeqc

Started by Ala__h

1 Replies
748 Views
Last post March 27, 2020, 12:03:43 AM
by dlparkhurst
Is there a way to PUNCH donnan potential (psi_DL) or Boltzmann factor?

Started by md.muniruzzaman

2 Replies
906 Views
Last post March 26, 2020, 04:24:47 PM
by md.muniruzzaman
About the exchange_species error

Started by Jeonghwan Hwang

2 Replies
1174 Views
Last post March 18, 2020, 01:03:06 AM
by Jeonghwan Hwang
Question about setting Exchange Master Species?

Started by Jeonghwan Hwang

4 Replies
899 Views
Last post February 17, 2020, 12:18:10 AM
by Jeonghwan Hwang
Modeling the change of Aluminium in mine water

Started by rudolff16

3 Replies
806 Views
Last post February 04, 2020, 12:53:33 AM
by dlparkhurst
Desorption model

Started by Laknesh

3 Replies
746 Views
Last post February 03, 2020, 09:27:58 AM
by Laknesh
Question about competition

Started by HFlower

3 Replies
922 Views
Last post January 21, 2020, 04:53:03 PM
by John Mahoney
Surface Complexation and Arsenic Adsorption

Started by Pesquerj

2 Replies
1053 Views
Last post January 16, 2020, 12:08:30 AM
by dlparkhurst
What is the unit of EXCHANGE in Cation exchange model?

Started by Jeonghwan Hwang

1 Replies
823 Views
Last post January 10, 2020, 03:45:31 PM
by dlparkhurst
I confuse with cation exchange and surface complexation model

Started by Jeonghwan Hwang

2 Replies
821 Views
Last post November 13, 2019, 01:06:42 AM
by Jeonghwan Hwang
Do you want to use Tipping's humic-ion binding Model VII ? (or the CCM)

Started by remi_marsac

1 Replies
943 Views
Last post October 08, 2019, 11:32:53 AM
by Pak
Moly sorption

Started by kristengault

2 Replies
1358 Views
Last post September 04, 2019, 10:39:33 PM
by sorsbys
SURFACE Code Block - units of input

Started by sorsbys

2 Replies
929 Views
Last post August 02, 2019, 07:50:43 PM
by sorsbys
SURFACE parameters for soil humic acids normalised to pore water volume

Started by peterwadeuk

0 Replies
762 Views
Last post June 13, 2019, 02:28:04 PM
by peterwadeuk
WHAM humic acid model with sodium?

Started by peterwadeuk

0 Replies
777 Views
Last post June 13, 2019, 12:05:29 PM
by peterwadeuk
Creating a surface

Started by Charlie

7 Replies
2429 Views
Last post June 11, 2019, 01:19:27 AM
by Oubai
Acid on exchanger in T&H database

Started by peterwadeuk

2 Replies
1044 Views
Last post March 12, 2019, 06:38:12 PM
by Pak
Question about the -equilibrate command

Started by Pak

5 Replies
1417 Views
Last post November 09, 2018, 10:11:25 AM
by Pak
Can't calculate the surface complexation

Started by Yongqiang

5 Replies
1316 Views
Last post November 03, 2018, 02:48:04 AM
by Yongqiang
Should I keep the pH constant!!

Started by Tamirian

3 Replies
1079 Views
Last post October 19, 2018, 11:51:35 PM
by dlparkhurst
Accounting for dissolution of pre-equilibrated SURFACE

Started by bschroth

1 Replies
1083 Views
Last post September 18, 2018, 02:35:55 AM
by dlparkhurst
Varying solid concentration for titration data

Started by nvgroeni

2 Replies
1182 Views
Last post August 24, 2018, 05:41:16 PM
by John Mahoney
Apply different methods (no_edl, diffuse_layer, cd_music) in one calculation?

Started by Pak

6 Replies
1778 Views
Last post July 13, 2018, 08:04:08 AM
by Pak
Transport model in PHAST with contaminant sorption

Started by daliagrig

3 Replies
1092 Views
Last post June 10, 2018, 09:51:50 PM
by dlparkhurst
2Goe?

Started by tizzi27

1 Replies
1029 Views
Last post May 28, 2018, 05:05:07 PM
by dlparkhurst
Sorption on soil particulate organic matter - revisited

Started by peterwadeuk

0 Replies
981 Views
Last post May 04, 2018, 05:04:54 PM
by peterwadeuk
Call Phreeqc in PEST parameter estimation

Started by Yongqiang

2 Replies
1543 Views
Last post March 16, 2018, 03:15:10 PM
by Yongqiang
Can't output the surface potential correctly

Started by Yongqiang

2 Replies
1157 Views
Last post March 13, 2018, 04:10:49 AM
by Yongqiang
Different surfaces gives the same zeta potential!!!

Started by Tamirian

1 Replies
1091 Views
Last post March 07, 2018, 03:47:35 PM
by dlparkhurst
Using the results of the first simulation for the second one

Started by Tamirian

3 Replies
1204 Views
Last post February 23, 2018, 03:37:24 AM
by dlparkhurst
Charting problems for SCM surface potential

Started by Yongqiang

2 Replies
1347 Views
Last post February 19, 2018, 12:35:15 AM
by Yongqiang
Creating a new surface (kaolinite)

Started by Tamirian

2 Replies
1289 Views
Last post February 06, 2018, 12:45:52 AM
by Tamirian
Surface composition in Output

Started by guobingbing212

2 Replies
1516 Views
Last post February 01, 2018, 04:10:59 AM
by guobingbing212
EDL diffusion model - distribution of electric potential

Started by ANar

1 Replies
1093 Views
Last post January 25, 2018, 03:25:01 PM
by dlparkhurst
Is it possible to model zeta potential independent of ionic strength

Started by Laknesh

2 Replies
1291 Views
Last post January 18, 2018, 01:20:13 AM
by Laknesh
Cation Binding Saturating Strong Sites

Started by awillou4

2 Replies
1233 Views
Last post December 22, 2017, 09:50:08 PM
by dlparkhurst
Creating Model Curve to Match Isotherm Points

Started by awillou4

2 Replies
1320 Views
Last post December 22, 2017, 08:11:46 PM
by awillou4
Basic Stern Model in PHREEQC

Started by nickjones

2 Replies
1555 Views
Last post November 30, 2017, 12:43:39 PM
by nickjones
Questions about HFO titration

Started by waynehwm

4 Replies
1501 Views
Last post November 09, 2017, 03:19:45 PM
by waynehwm
Phreeqc + Pest data fitting problem

Started by waynehwm

5 Replies
2288 Views
Last post November 06, 2017, 06:45:09 PM
by waynehwm
V(3) Doesn't Appear to Speciate

Started by awillou4

4 Replies
1649 Views
Last post October 02, 2017, 05:59:16 PM
by awillou4
Mass Action Expressions for Bidentate Adsorption in Surface Complexation Modelin

Started by Charlie

0 Replies
1054 Views
Last post August 17, 2017, 02:49:01 PM
by Charlie
Interaction of two surface

Started by Laknesh

0 Replies
1036 Views
Last post August 16, 2017, 10:08:54 AM
by Laknesh
Failed to calculate when water inputted in solution is unsuitable

Started by guobingbing212

2 Replies
1628 Views
Last post August 05, 2017, 04:00:02 AM
by guobingbing212
Surface complex HFo and Sorption

Started by rfembilejr

2 Replies
1507 Views
Last post July 22, 2017, 11:44:25 AM
by rfembilejr
titration of clay minerals

Started by nvgroeni

1 Replies
1362 Views
Last post May 09, 2017, 03:35:33 PM
by dlparkhurst
Surface Complexation Calculation

Started by cmcneece

1 Replies
2040 Views
Last post March 21, 2017, 06:56:34 PM
by dlparkhurst
punching the title

Started by Luca Peruzzo

3 Replies
1389 Views
Last post March 10, 2017, 03:04:28 PM
by dlparkhurst
Sorption on soil particulate organic matter

Started by peterwadeuk

4 Replies
1743 Views
Last post February 27, 2017, 07:29:54 PM
by peterwadeuk
questions on equilibrate vs USE function

Started by Mark Himenz

1 Replies
1510 Views
Last post January 24, 2017, 07:25:47 PM
by dlparkhurst
problem with strong and weak sites

Started by somonka1

2 Replies
2408 Views
Last post December 14, 2016, 02:01:02 PM
by somonka1
Mineral surface area in KINETIC and SURFACE

Started by janethalina

1 Replies
1499 Views
Last post November 28, 2016, 04:24:12 PM
by dlparkhurst
unit for total no. of surface sites

Started by padhi

6 Replies
2796 Views
Last post October 27, 2016, 03:46:18 PM
by dlparkhurst
Can we replace Hfo : Hydrous Ferrous oxide surface with other mineral surface.?

Started by snjaykdubey

8 Replies
4230 Views
Last post October 15, 2016, 10:00:33 PM
by dlparkhurst
normalization of binding site constants in PhreeqC at different site densities

Started by SlippinJimmy

2 Replies
2153 Views
Last post September 23, 2016, 05:36:21 PM
by SlippinJimmy
Is it possible to modify the CD-MUSIC model and use it as the Basic Stern Model?

Started by igergian

4 Replies
3701 Views
Last post September 23, 2016, 10:16:11 AM
by SlippinJimmy
Complexation between Cr6+ and surface functional group

Started by ili

2 Replies
1582 Views
Last post September 14, 2016, 09:58:47 AM
by Charlie
model for sorption of protons on clay minerals

Started by nvgroeni

1 Replies
1593 Views
Last post July 20, 2016, 04:07:11 PM
by dlparkhurst
Parameter Optimization Driver

Started by JRen

1 Replies
1477 Views
Last post July 19, 2016, 02:29:23 AM
by dlparkhurst
Surface Complexation Model and Diffuse Layer Thickness

Started by JRen

1 Replies
1567 Views
Last post July 17, 2016, 11:51:41 PM
by dlparkhurst
High ionic strength surface complexation model

Started by JRen

1 Replies
1498 Views
Last post June 28, 2016, 03:36:54 AM
by dlparkhurst
defining SURFACE_SPECIES

Started by eeftekhari

2 Replies
1638 Views
Last post June 11, 2016, 07:57:43 AM
by eeftekhari
Surface Complexation Leaching Question

Started by JRen

1 Replies
1984 Views
Last post June 07, 2016, 07:38:13 PM
by dlparkhurst
understanding surface in phreeqc

Started by tsnmaster

3 Replies
2098 Views
Last post May 09, 2016, 05:34:06 PM
by dlparkhurst
Surface complexation

Started by tsnmaster

4 Replies
2083 Views
Last post April 15, 2016, 09:48:45 PM
by dlparkhurst
Definition of surface with fixed partition coefficient Kd

Started by llanduyt

2 Replies
2270 Views
Last post April 06, 2016, 04:33:52 PM
by llanduyt
Arsenic Sorption error

Started by tsnmaster

2 Replies
2293 Views
Last post December 01, 2015, 02:25:18 AM
by tsnmaster
Silica sorption modeling

Started by Jicé

0 Replies
1570 Views
Last post October 01, 2015, 02:12:52 PM
by Jicé
Sorption on goethite or ferrihydrite?

Started by Max1

3 Replies
2280 Views
Last post September 10, 2015, 02:36:52 PM
by dlparkhurst
Is the Surface Complexation Modules can fit the batch experiment date?

Started by weird

3 Replies
2424 Views
Last post July 03, 2015, 12:43:18 PM
by Charlie
Complexation basics

Started by steven

1 Replies
1696 Views
Last post June 16, 2015, 08:21:28 PM
by dlparkhurst
Useful resource for sorption and surface complexation data

Started by Charlie

3 Replies
2496 Views
Last post May 08, 2015, 11:19:44 AM
by snjaykdubey
Sorption and precipitation

Started by Annr

2 Replies
2351 Views
Last post September 08, 2014, 05:39:51 PM
by Annr
SURFACE input: number vs concentration of sites

Started by kbelli3

3 Replies
2506 Views
Last post August 12, 2014, 09:32:03 PM
by dlparkhurst
Mole balance and saturation concentrations

Started by Charlie

4 Replies
2719 Views
Last post July 14, 2014, 05:23:50 PM
by Charlie
Repulsion between surface complexes?

Started by Charlie

1 Replies
1928 Views
Last post April 09, 2014, 04:10:37 AM
by dlparkhurst
Review paper of mass action expressions

Started by Charlie

1 Replies
2437 Views
Last post March 19, 2014, 10:06:07 AM
by Charlie
Surface precipitation?

Started by Charlie

0 Replies
2126 Views
Last post March 19, 2014, 10:04:19 AM
by Charlie
SURFACE parameters

Started by Charlie

0 Replies
2430 Views
Last post March 19, 2014, 09:49:09 AM
by Charlie
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