PHREEQC Users | Resource for geochemists

Pages: 1 [2] Go Down

Subject / Started by	Replies / Views	Last post
Final pH problem Started by lazzarijp	4 Replies 11824 Views	29/08/19 20:40 by lazzarijp
Mass Conservation Problem Started by Sol-Chan Han	5 Replies 12594 Views	28/08/19 19:41 by dlparkhurst
Precipitation of Salts upon Freezing Started by liamkun	2 Replies 10763 Views	23/08/19 12:42 by MichaelZ20
water dissolve in CO2 gas Started by Yongqiang	3 Replies 11157 Views	23/08/19 02:51 by dlparkhurst
Mineral Equilibrium calculation with various composition Started by Sol-Chan Han	9 Replies 13760 Views	19/08/19 03:43 by John Mahoney
pH curve in calcite dissolution and Fe precipitation Started by pia said	2 Replies 10574 Views	12/08/19 22:05 by pia said
Losing CO3 in Titration Started by swhit	4 Replies 11399 Views	30/07/19 01:40 by dlparkhurst
Understanding Beaker Reaction Results Started by swhit	3 Replies 10880 Views	19/07/19 10:19 by dlparkhurst
How to enter AlF3 in the equilibrium phase block with a target SI Started by atoumari	2 Replies 11301 Views	13/07/19 02:55 by atoumari
changing porosity during dissolution/precipitation reactions Started by nnegash	8 Replies 18413 Views	12/06/19 16:15 by nnegash
Dolomitization in PHREEQC Started by trungka	1 Replies 11470 Views	30/05/19 16:21 by dlparkhurst
pH goes backwards when goethite precipitates Started by afisch80	1 Replies 10263 Views	30/05/19 16:11 by dlparkhurst
PO4-Ca-SO4-H2O Started by IliasBouchkira	9 Replies 14072 Views	22/04/19 18:34 by dlparkhurst
complex problem Started by PrestoConFuoco	5 Replies 16095 Views	28/02/19 01:16 by PrestoConFuoco
Aragonite-Strontianite-Calcite solid solution Started by MichaelZ20	2 Replies 10216 Views	10/02/19 22:13 by MichaelZ20
All phases of the database in the simulation. Started by PrestoConFuoco	2 Replies 10528 Views	07/01/19 18:24 by John Mahoney
fake-phases Started by PrestoConFuoco	1 Replies 9782 Views	03/12/18 20:04 by dlparkhurst
pyrite oxidation Started by cjbrown	2 Replies 9877 Views	17/08/18 17:19 by cjbrown
Crude Oil as equilibrium phase Started by swilke	6 Replies 11500 Views	15/07/18 19:35 by dlparkhurst
Distribution of species and SI Started by edward	3 Replies 10205 Views	12/07/18 20:20 by John Mahoney
Finding a point of phase diagram with defined concentrations of some components Started by PrestoConFuoco	11 Replies 17743 Views	06/07/18 15:22 by dlparkhurst
New to PHREEQC Started by Bilal531	2 Replies 10811 Views	26/06/18 14:21 by Bilal531
Error: Expected saturation index Started by Tameka D	3 Replies 10618 Views	08/06/18 01:42 by Tameka D
How much FeCl2 can be dissolved in solution before Fe-minerals are precipitated. Started by Phreak	1 Replies 9365 Views	22/05/18 03:57 by dlparkhurst
monomethyl et dimethyl Started by Scarlet	0 Replies 8918 Views	08/05/18 11:53 by Scarlet
solubility of corundum Started by njordan	20 Replies 16780 Views	27/04/18 16:47 by dlparkhurst
PHREEQC unable to predict the precipitation of NaCl Started by Tameka D	2 Replies 9935 Views	24/04/18 16:02 by Tameka D
what is the difference between FeCO3, Siderite(d), Siderite in phreeqc database? Started by Penny	1 Replies 9377 Views	31/03/18 16:17 by dlparkhurst
Equilibration with several solutions Started by MichaelZ20	2 Replies 9641 Views	28/03/18 20:40 by MichaelZ20
calcite precipitation Started by Hailey	0 Replies 9043 Views	29/01/18 04:06 by Hailey
Dissolution of Montmorillonite, only occuring 1 cell at a time Started by ravreeland	1 Replies 8551 Views	23/01/18 17:59 by dlparkhurst
kinetic rate unit measurement Started by Selene Eliana Patani	2 Replies 9520 Views	10/01/18 08:54 by Selene Eliana Patani
Output interpretation Started by Kellen	1 Replies 9061 Views	29/12/17 23:52 by dlparkhurst
Ion pairing Started by kurtd	1 Replies 9085 Views	21/12/17 17:36 by dlparkhurst
two kinetics for mineral dissolution Started by Selene Eliana Patani	2 Replies 9003 Views	20/12/17 17:18 by Selene Eliana Patani
How to model mineral dissolution and precipitation using custom rate laws? Started by LogK	7 Replies 14894 Views	06/12/17 16:50 by dlparkhurst
Solubility Curves Started by nguyenp123	0 Replies 8483 Views	15/11/17 13:30 by nguyenp123
Solubility curve of tenorite Started by tyler_n	2 Replies 9109 Views	09/11/17 21:29 by tyler_n
Sulfate salts Started by jose981	1 Replies 8658 Views	01/11/17 14:21 by dlparkhurst
Determination of precipitation amount - different database issue Started by mstec@ichpw.pl	2 Replies 8837 Views	23/10/17 11:33 by mstec@ichpw.pl
Plotting more than one mineral solubility curve on a PHREEQC graph Started by J.Hopwood	2 Replies 9317 Views	01/09/17 19:49 by J.Hopwood
Creating pH solubility curves for minerals Started by J.Hopwood	2 Replies 10552 Views	31/08/17 20:40 by J.Hopwood
BaCO3 saturation index Started by jemiddle	4 Replies 9752 Views	16/08/17 14:57 by jemiddle
Alkalinity and saturation indices Started by jose981	1 Replies 8351 Views	09/08/17 00:07 by dlparkhurst
Precipitation Started by edward	1 Replies 9312 Views	28/07/17 01:57 by dlparkhurst
PHREEQC, Solubility graphs from a quaternary mix of salt Started by nicksingh	1 Replies 8560 Views	07/07/17 15:28 by dlparkhurst
Mass balance issues Started by Flopi	1 Replies 9192 Views	05/07/17 01:10 by dlparkhurst
Quartz precipitate or silica gel? Started by isaacrojas	1 Replies 8655 Views	30/06/17 03:12 by dlparkhurst
Open/closed system dissolution of calcite and isotopes Started by Joonas Pärn	4 Replies 11052 Views	02/05/17 09:36 by Joonas Pärn
Solid solutions in non equilibrium conditions Started by srohmen	3 Replies 9812 Views	04/04/17 23:15 by dlparkhurst
Sequential kinetic reactions Started by peterwadeuk	1 Replies 8614 Views	04/04/17 03:48 by dlparkhurst
Abnormal pH value in the dissolution of magnesia(MgO) Started by Hennessy_1	2 Replies 9500 Views	09/03/17 13:44 by Hennessy_1
Minerals supersaturated after defining as equilibrium Started by peterwadeuk	2 Replies 9277 Views	27/02/17 16:04 by peterwadeuk
Fixing pH and solution conductance while saturating in Cu(OH)2 Started by Luca Peruzzo	4 Replies 10783 Views	23/02/17 08:25 by Luca Peruzzo
Precipitation/Scaling in a geothermal power station Started by Cedeus	3 Replies 11604 Views	19/01/17 10:20 by Cedeus
Forcing all supersaturated minerals to precipitate Started by rockman	2 Replies 9887 Views	13/12/16 22:44 by rockman
Fractionation of Ca isotopes during calcite precipitation Started by LukeMM	2 Replies 9417 Views	02/12/16 20:17 by LukeMM
Precipitation of Symplesite Fe3(AsO4)2:8H2O and Mimetite Pb5(AsO4)3Cl Started by RFragoso	4 Replies 12236 Views	01/12/16 01:26 by RFragoso
Formation of Fe(OH)2 Started by JEntwistle_10	3 Replies 10204 Views	03/10/16 11:24 by JEntwistle_10
Equilibrium and estimation of a realistic precipitation Started by Felix	4 Replies 10838 Views	30/09/16 22:53 by Felix
changes in calcite SI as CO2 is added (dissolved) Started by deso	6 Replies 13661 Views	01/09/16 15:50 by dlparkhurst
Dominant mineral Started by ANar	1 Replies 9304 Views	31/08/16 19:53 by dlparkhurst
Equilibrum_Phases_modify (Non saturated) Started by Pak	5 Replies 11090 Views	24/08/16 17:50 by Pak
Mineral amount Started by rapheul	3 Replies 11121 Views	21/07/16 18:24 by dlparkhurst
Precipitated mineral volume Started by srohmen	5 Replies 12286 Views	13/06/16 15:37 by dlparkhurst
Dissolution of a solid solution in alkaline water Started by JakubV	1 Replies 9372 Views	31/05/16 01:30 by dlparkhurst
Calcite Precipitation Potential Started by jus10go	1 Replies 10735 Views	30/05/16 19:57 by dlparkhurst
Theoretical vs realistic precipitation Started by Mannes	3 Replies 10430 Views	27/05/16 22:24 by John Mahoney
Gas content deep water Started by Hydroman	1 Replies 10527 Views	15/02/16 17:25 by dlparkhurst
writing BASIC code within PHASES datablock Started by docla	2 Replies 9802 Views	09/02/16 16:45 by docla
Usage of "alkalinity" definition in Solution block Started by ANar	2 Replies 10831 Views	20/01/16 11:55 by ANar
Determination of precipitation amount Started by sadegh66	9 Replies 13881 Views	04/01/16 18:01 by sadegh66
dissolution of carnallite in water Started by sadegh66	2 Replies 10632 Views	15/12/15 09:29 by sadegh66
Precipitation Started by tsnmaster	0 Replies 9576 Views	24/11/15 14:04 by tsnmaster
how to measure total precipitate? Started by csoeder	3 Replies 13426 Views	12/11/15 22:15 by dlparkhurst
Fe(OH)3 precipitation Started by cevans3098	4 Replies 13905 Views	11/11/15 23:24 by cevans3098
How do I input precipitation reactions? Started by olivertheseira	1 Replies 9960 Views	28/10/15 23:56 by dlparkhurst
Debye-Huckel model Started by Alexey	3 Replies 11944 Views	29/09/15 22:53 by dlparkhurst
fractional crystallization Started by sadegh66	3 Replies 11159 Views	29/09/15 17:08 by dlparkhurst
Equations of mineral dissolution Started by Alexey	1 Replies 10593 Views	26/09/15 23:24 by dlparkhurst
Convergence problem Started by PabloCM	2 Replies 11184 Views	13/08/15 12:05 by PabloCM
Saturation index for the water in granite terrain and limestone terrain Started by Manoj Subramanian	1 Replies 10517 Views	05/08/15 13:41 by dlparkhurst
Rain precipitation into a soil Started by Max1	2 Replies 10415 Views	31/07/15 14:33 by Max1
Precipitating Certain Minerals Started by Dwalker	1 Replies 9885 Views	02/07/15 21:05 by dlparkhurst
Activities of Seawater constituents Started by Kaushik Mitra	1 Replies 9709 Views	30/06/15 14:55 by dlparkhurst
Equilibrium_Phases and pH Started by steven	1 Replies 10318 Views	20/06/15 00:20 by dlparkhurst
Basic Geochemistry Doubt Started by snjaykdubey	3 Replies 10949 Views	16/06/15 14:15 by dlparkhurst
Precipitation of calcite and calcium hydroxide with ammonia Started by tatsu	2 Replies 11278 Views	15/06/15 08:29 by tatsu
How to calculate pCO2 and CaCo3 precipitation in a lake Started by lsprech1	1 Replies 11159 Views	10/06/15 00:19 by dlparkhurst
Where does the O2 come from? Started by steven	2 Replies 9961 Views	04/06/15 00:53 by steven
Help! Solubility of goethite Started by ifeoma	4 Replies 11531 Views	03/06/15 17:50 by dlparkhurst
How to control mineral precipitation during kinetic reactions Started by bessie000	1 Replies 10546 Views	01/04/15 01:22 by dlparkhurst
Reaction-path calculations Started by adrianosbz	5 Replies 14549 Views	22/03/15 18:32 by adrianosbz
Estimate the amount and type of Precipitation Started by aliahmadi	1 Replies 11938 Views	30/12/14 21:31 by dlparkhurst
Co-precipitation Started by Model1	1 Replies 11666 Views	25/12/14 02:17 by dlparkhurst
Calcite dissolution/precipitation in seawater-freshwater mixing Started by SPC2014	1 Replies 12558 Views	05/11/14 15:35 by dlparkhurst
Sepiolite vs Sepiolite (d) Started by AlT	3 Replies 14140 Views	28/07/14 15:58 by dlparkhurst
Disolution of an amount of Fe Started by luicho	1 Replies 10826 Views	10/07/14 16:15 by dlparkhurst
Amount of precipitated species Started by luicho	1 Replies 13305 Views	21/05/14 21:27 by dlparkhurst
Dissolution of high solubility sulfates Started by Tom	2 Replies 12041 Views	04/05/14 20:00 by Tom
Calculate amount of dissolved Pb in equilibrium with Hydrocerussite Started by singh118	3 Replies 15355 Views	10/04/14 13:03 by Charlie

Pages: 1 [2] Go Up

Locked Topic Sticky Topic