| Feature | Physical Handbook | Digital Handbook (PDF/App) | | :--- | :--- | :--- | | | Difficult (heavy, vulnerable) | Excellent (searchable, tablet) | | Calculation Aids | Manual nomographs | Embedded Excel calculators | | Updates | Purchase new edition | Subscription model (always current) | | Trust Factor | High (static, reviewed) | High (identical to print) |
Modern gas processing involves several distinct stages, each addressing specific chemical or physical requirements. gas processing handbook