PHRQPITZ--A Computer Program Incorporating Pitzer's Equations for Calculation of Geochemical Reactions in Brines

PHRQPITZ is now OBSOLETE. PHREEQC version 2.12 and later versions contain a complete implementation of the Pitzer specific ion interaction approach

Go to PHREEQC Welcome Page

Information:

PHRQPITZ Abstract

PHRQPITZ Installation Instructions For DOS version

PHRQPITZ Installation Instructions For Unix version

PHRQPITZ Manual (except program listings) (5.6Mb)

PHRQPITZ Manual (pp. 194-302, Attachments D-E are obsolete, see source code)

Download:

Unix version 1.11: Source, data base files, examples (0.1Mb)

DOS version 1.11: Executables, source, data base files, examples (0.4Mb)

Status:

Your Comments/Bug Reports

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.