
RCAT®-DH
Dehydration Adsorbents
Dehydration adsorbents covering activated aluminas, silica gels, and molecular sieves, for gas and liquid drying duties.
- Application
- Purification
Specifications
Technical Data
Typical values for key technical parameters.
| Adsorbent | Application | Composition | Form |
|---|---|---|---|
| RCAT®-DH 1 | Purification or drying of both liquid and vapour streams | Al₂O₃ | Spheres |
| RCAT®-DH 2 | Indicating silica gel with a colour change from orange to green | SiO₂·nH₂O | Spheres |
| RCAT®-DH 3 | Indicating silica gel with a colour change from blue to red | SiO₂ | Spheres |
| RCAT®-DH 4 | Heavy hydrocarbons (C₆⁺) removal from natural gas | SiO₂, Al₂O₃ | Spheres |
| RCAT®-DH 5 | Protective layer for main adsorbents in dryers | SiO₂, Al₂O₃ | Spheres |
| RCAT®-DH 6 | Heavier sulfur compounds removal | SiO₂ | Spheres |
| RCAT®-DH 7 | Water-resistant silica gel for dehydration | SiO₂ | Spheres |
| RCAT®-DH 8 | Fine-pored silica gel for drying and dehydration of organic products | K⁺ | Cylinders |
| RCAT®-DH 9 | Adsorbs water and ethanol, excluding larger molecules like propane | K⁺, Na⁺ | Spheres |
| RCAT®-DH 10 | Removal of H₂S, CO₂ and light mercaptans from various streams | Ca²⁺ | Spheres |
Application
Gas and liquid dehydration with adsorbents ranging from activated aluminas for bulk water removal to molecular sieves for deep drying.
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FAQ
Frequently Asked Questions
Are other sizes available?
Yes. Wherever a size is listed with an asterisk, other particle sizes are available on request. Tell us your bed geometry and pressure-drop limits and we will recommend a size.
Can we get a full technical data sheet?
Yes. Request the TDS using the form on this page and our technical team will send the current edition by email.
Can we test before committing to a full charge?
For several ranges Envitrack supplies samples and facilitates pilot testing under your plant conditions. Ask us about sample testing for this product.

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Tell us about your process and current catalyst setup. Our technical team can recommend the right catalyst and support testing to make sure it’s the right fit for your process.