Terms of Service
Last updated: December 2025
1. Acceptance of Terms
By accessing and using Process Tools (processtools.app), you accept and agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use our services.
2. Description of Service
Process Tools provides free, web-based engineering calculation tools for educational and professional purposes. Our tools include, but are not limited to:
- Triangle Theory calculator for SMB chromatography design
- Other process engineering calculation tools
3. Disclaimer of Warranties
IMPORTANT: The tools and calculations provided on this website are for educational and reference purposes only. While we strive for accuracy, we make no warranties or representations about the accuracy, reliability, or completeness of the calculations or results.
THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
4. Limitation of Liability
IN NO EVENT SHALL PROCESS TOOLS, ITS OWNERS, OPERATORS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES ARISING OUT OF OR RELATED TO YOUR USE OF THE SERVICE.
Users are solely responsible for verifying calculation results and should not rely exclusively on this tool for critical engineering decisions. Always consult with qualified professionals and validate results independently.
5. Proper Use
You agree to use Process Tools only for lawful purposes and in accordance with these Terms. You agree not to:
- Use the service in any way that violates applicable laws or regulations
- Attempt to interfere with or disrupt the service
- Attempt to gain unauthorized access to any part of the service
- Use automated systems to access the service without permission
6. Intellectual Property
The content, design, and functionality of Process Tools are protected by copyright and other intellectual property laws. The underlying mathematical methods and theories (such as Triangle Theory) are based on published academic research and are properly attributed in our documentation.
7. Third-Party Content
Our service may display advertisements from third-party advertisers (Google AdSense). We are not responsible for the content of these advertisements or the products/services they promote.
8. Modifications to Service
We reserve the right to modify, suspend, or discontinue any part of the service at any time without prior notice. We shall not be liable to you or any third party for any modification, suspension, or discontinuation of the service.
9. Changes to Terms
We may revise these Terms of Service at any time without notice. By continuing to use the service after any changes, you agree to be bound by the revised terms.
10. Governing Law
These Terms shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles.
11. Contact Information
If you have any questions about these Terms of Service, please contact us at: contact@processtools.app