Instead of installing REFPROP to the operating system, point your Python script directly to your portable folder:
This type of software covertly monitors your computer activity, browsing habits, and system information, sending this sensitive data to remote attackers.
Save your frequently used fluid mixtures or screen layouts as custom .mix or .prf files directly inside your portable directory for quick loading on any machine. If you want to optimize your specific setup, tell me:
: Plug the portable drive into a separate machine and launch REFPROP.EXE directly from the folder. The GUI should initialize seamlessly, granting access to the full suite of pure fluids and predefined mixtures. Connecting Portable REFPROP 9.0 to External Tools refprop 9 0 portable
Purchase a legitimate license and install REFPROP on your primary work computer. If you need access on multiple machines, consider remote desktop solutions or purchasing additional licenses. The cost is modest compared to the value the software provides and the legal risks of unauthorized use.
The ability to run the software from a USB drive without any installation process or administrator rights is highly appealing for users who work across multiple computers.
For students, educators, and individuals in non-profit organizations, more affordable options may be available. Many software providers offer significant discounts or free educational licenses for academic purposes. While NIST's specific discount policies may vary, it is always worth checking the official NIST website for academic or non-profit pricing. Instead of installing REFPROP to the operating system,
Create a main directory on your portable drive or local disk (e.g., D:\PortableApps\REFPROP9\ ). Inside this folder, ensure you have the following essential files and subdirectories copied from a standard installation: refprop.exe (The graphical user interface) refprop.dll (The 32-bit dynamic link library) refprop64.dll (The 64-bit dynamic link library)
Install REFPROP 9.0 on a computer where you have administrative access. During installation, note the installation path. The default location is C:\Program Files (x86)\REFPROP on 64-bit systems or C:\Program Files\REFPROP on 32-bit systems.
MIXTURES\ (A subfolder containing .mix files for standard blends) Step 2: Configure Relative Paths The GUI should initialize seamlessly, granting access to
To use REFPROP functions inside Excel without installing the software globally:
REFPROP 9.0 remains a foundational tool for engineers and researchers needing high-accuracy thermophysical properties for pure fluids and mixtures. Although superseded by Version 10, Version 9.0 is still widely used in legacy industrial systems and academic research due to its rigorous mathematical models.
| | Requirement | | :--- | :--- | | Operating System | Windows 7 and above; some features may be compatible with Linux | | Memory (RAM) | 2 GB minimum; 4 GB or more recommended | | Hard Disk Space | 500 MB or more | | Software Dependencies | Compatible Fortran runtime libraries (if using advanced features) |