Downloading OLI ScaleChem 4.1 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The following version: 4.1 is the most frequently downloaded one by the program users.
This software is an intellectual property of OLI Systems, Inc. We recommend checking the downloaded files with any free antivirus. The most frequent installation filenames for the software include: ScaleChem.exe and SCALExe.exe etc. The software lies within Education Tools, more precisely Science Tools.
From the developer:
ScaleChem predicts mineral scaling potentials of 70 solids for virtually any oil and gas well and processing facility in the world. The program computes the gas-liquid-oil-solid chemistry of produced fluids, and provides the operator and engineer with vital chemical data about their wells, surface facilities, and water injection and disposal operations.
You may want to check out more software, such as Panel, Avantage BPM Foundation or Lasergene, which might be similar to OLI ScaleChem.