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

【Daily Question】June 9: What is the opening degree of the first valve on the vessel wall during catalyst unloading?

2015-06-09View Original

Thread Content

This post was last edited by wt2008 on 2015-6-9 08:52. Daily question from the activity (single-choice question): When removing the catalyst, what is the opening degree of the first valve on the vessel wall? (  ) A. Fully open. B, open 1/2. C. Adjust the opening size according to the discharge temperature. D. It just needs to be opened; no requirements. Answer: A, fully open. Everyone is encouraged to participate actively for prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
Reply #22015-06-09
When the catalyst is unloaded, the opening degree of the first valve on the vessel wall is (A). A. Fully open. B, open 1/2. C. Adjust the opening size according to the discharge temperature. D. It just needs to be opened; no requirements. Answer: A
Reply #32015-06-09
When the catalyst is unloaded, the opening degree of the first valve on the vessel wall is (  A  ).
Reply #42015-06-09
One daily activity question (single-choice question): When removing the catalyst, what is the opening degree of the first valve on the vessel wall? ( A ). A. Fully open. B, open 1/2. C. Adjust the opening size according to the discharge temperature. D. It just needs to be opened; no requirements.
Reply #52015-06-09
When the catalyst is unloaded, the opening degree of the first valve on the vessel wall is A
Reply #62015-06-09
A. Fully open. A. Fully open. A. Fully open.
Reply #72015-06-09
When releasing the chemical agent, the opening degree of the first valve on the vessel wall is ( Fully open ). A. Fully open. B, open 1/2. C. Adjust the opening size according to the discharge temperature. D. It just needs to be opened; no requirements.

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.