HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

Selection and application techniques of desiccants in vacuum environments

2015-10-20View Original

Thread Content

The experiment requires reducing the moisture level in a sealed device; it is currently at 50–100 ppm. To what level should it be reduced? Very low, very low – the lower, the better. What is the best way to carry out this process? Which type of absorbent or desiccant should be used? What is the optimal drying method?
Reply #22015-10-21
This is related to your product; not everything uses the same manufacturing process.
Reply #32015-10-21
The product is a substance that reacts with water; therefore, it is necessary to control the water content in the vacuum environment. Its properties are similar to those of alkali metals.
Reply #42015-10-21
Molecular sieves can be selected based on physical properties.
Reply #52015-10-27
Could you help me choose one? I don’t yet understand molecular sieves
Reply #62016-05-13
Hello, moderator. I would like to ask what kind of instrument should be used for testing trace amounts of moisture in a vacuum environment? Thank you so much!
Reply #72016-05-16
Dear poster, could you please tell me the specific manufacturer and model? Are there any special requirements for taking measurements in a vacuum environment? Thank you!
Reply #82016-05-16
Dear poster, have you tried using molecular sieve desiccants for drying as well? Is it effective?

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.