[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

*To*: Hanna Gilbert <hanna@xxxxxxxxxxxxxxx>*Subject*: Re: PHREEQC help*From*: "David L Parkhurst" <dlpark@xxxxxxxx>*Date*: Mon, 21 Oct 2002 09:05:29 -0600*Bcc*: "David L Parkhurst" <dlpark@xxxxxxxx>*In-reply-to*: <1034960553.3db03ea92b5c1@coral.hwr.arizona.edu>

I think this is closer to what you want. I don't know what HEPES is, so I haven't filled it in. The pHs of the solutions are guessed from the composition, if they are adjusted to a certain pH, then that information should be used. David TITLE Equilibrate water with growth media SOLUTION_MASTER_SPECIES Glucose Glucose 0.0 C6H12O6 180 SOLUTION_SPECIES Glucose = Glucose logk 0 SOLUTION 1 PURE WATER pH 7.0 temp 25.0 SOLUTION 2 1 M (NH4)2SO4 -units mol/kgw pH 7 charge N(-3) 2 S(6) 1 SOLUTION 3 .1 M MgSO4 -units mol/kgw pH 7 charge Mg 0.1 S(6) 0.1 SOLUTION 4 .2 M CaCl2 -units mol/kgw pH 7 charge Ca 0.2 Cl 0.4 SOLUTION 5 .1 M KH2PO4 -units mol/kgw pH 7 charge K 0.1 P 0.1 SOLUTION 6 .1 M Na2HPO4 -units mol/kgw pH 7 charge Na 0.2 P 0.1 SOLUTION 7 .01 M FeSO4 -units mol/kgw pH 7 charge Fe 0.01 S(6) 0.01 SOLUTION 8 1 M HEPES SOLUTION 9 .1 M Glucose -units mol/kgw Glucose 0.1 END MIX 10 Mixing solutions 1-9 1 0.9675 #Add 967.5 mL DI Water 2 0.002 #Add 2 mL (NH4)2SO4 3 0.0025 #Add 2.5 mL MgSO4 4 0.002 #Add 2.0 mL CaCL2 5 0.0015 #Add 1.5 mL KH2PO4 6 0.0025 #Add 2.5 mL Na2HPO4 7 0.001 #Add 1.0 mL FeSO4 8 0.001 #Add 1.0 mL HEPES 9 0.010 #Add 10.0 mL Glucose SAVE solution 11 EQUILIBRIUM_PHASES CO2(g) -3.5 END David Parkhurst (dlpark@xxxxxxxx) U.S. Geological Survey Box 25046, MS 413 Denver Federal Center Denver, CO 80225 Project web page: https://wwwbrr.cr.usgs.gov/projects/GWC_coupled

**References**:**PHREEQC help***From:*Hanna Gilbert

- Prev by Date:
**Re:** - Next by Date:
**PHREEQC2** - Previous by thread:
**PHREEQC help** - Next by thread:
**PHREEQC2** - Index(es):

Project Home Page

Complete Water Resources Division Software

USGS Home Page

Water Resources Division Home Page

NRP Home Page

Help Page

Please note that some U.S. Geological Survey (USGS) information accessed through this page may be preliminary in nature and presented prior to final review and approval by the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the sole responsibility of the user.

Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government.

The URL of this page is:
https://wwwbrr.cr.usgs.gov/projects/GWC_coupled/phreeqc/mail/msg00092.html

Email:dlpark@usgs.gov

Last modified: $Date: 2005-09-13 21:04:21 -0600 (Tue, 13 Sep 2005) $

Visitor number 2706 since Jan 22, 1998.