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

Re: thermodynamic data for hydrohalite




Sorry, I don't have any thermodynamic data for hydrohalite; I checked in
the EQ3/6 database and TEQUIL (an alternative for Pitzer modeling). You
should be able to add a new mineral to PHRQPITZ if you know the
stoichiometry and log K.

David

David Parkhurst (dlpark@xxxxxxxx)
U.S. Geological Survey
Box 25046, MS 413
Denver Federal Center
Denver, CO 80225


                                                                                                                                          
                      "Dr. W.H. Pollard"                                                                                                  
                      <pollard@xxxxxxxxxx         To:      h2osoft@xxxxxxxx, dlpark@xxxxxxxx                                              
                      .mcgill.ca>                 cc:                                                                                     
In-Reply-To: <3A363A3F.10270.11097CF@xxxxxxxxx>
                                                  Subject: themodynamic data for hydrohalite                                              
                      12/12/00 11:46 AM                                                                                                   
                      Please respond to                                                                                                   
                      pollard                                                                                                             
                                                                                                                                          
                                                                                                                                          



Dr. Park et al.,

We are trying to model (using PHRQPITZ) an aqueous spring
system where hydrohalite is a suspected precipitate - is there
thermodynamic data available to add this mineral to the model?

Thanking you,

Wayne



_____________________________________________________
Dr Wayne H. Pollard                 514 398-4454 phone
Department of Geography          514 398-7437 fax
McGill University                     pollard@xxxxxxxxxxxxxx
805 Sherbrooke St. W.             pollard@xxxxxxxxxxxx
Montreal, Qc. H3A 2K6






Project Home Page
Complete Water Resources Division Software
USGS Home Page
Water Resources Division Home Page
NRP Home Page
Help Page
USGS Privacy Statement       

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/msg00182.html
Email:dlpark@usgs.gov
Last modified: $Date: 2005-09-13 21:04:21 -0600 (Tue, 13 Sep 2005) $
Visitor number 2539 since Jan 22, 1998.