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

What is the current lowest recorded bottom line temperature for feeding material into the gasifier?

2009-08-10View Original

Thread Content

When multiple feed streams are used in a gasifier, the temperature is generally low. The lowest feeding temperature at which successful operation was achieved in the gasifiers I have worked on was 860 degrees; I’m not sure if there are any other professionals who have recorded successful operations at lower temperatures than this.
Reply #22009-08-10
It is said that some units have succeeded in feeding materials at 800 degrees; we heard the masters mention this when we were conducting tests.
Reply #32010-04-12
It is said that in Texaco’s initial experiments, feeding at 670 degrees was successful
Reply #42010-04-12
It’s probably that temperature then. 3# qihuajingling
Reply #52010-04-12
It should not be lower than 700 degrees as a safety measure, but be prepared for the vaporization frame to vibrate when feeding materials in.
Reply #62010-04-13
Was it a sudden explosion?
Reply #72016-07-17
The temperature here is way too low – what kind of coal are you using? Is the volatile matter content of the coal high, and is its ignition point low? Also, your leaders are really bold
Reply #82016-07-18
It is best not to feed the material at too low a temperature; the higher the feeding temperature, the greater the impact on the refractory bricks. The more material is fed in, the greater the noise. If the low temperature causes the refractory bricks to crack or fall off due to vibration, it will be a loss that isn’t worth it
Reply #92016-07-18
Is there anything better than this? This should be analyzed scientifically; the ignition temperature depends on the type of coal. Not all types of coal can result in a lower ignition temperature. Therefore, it is necessary to carefully analyze the type of coal in order to determine the appropriate ignition temperature for that specific coal.
Reply #102016-07-19
We’ve tried 850 times, with no abnormalities
Reply #112016-07-20
I’ve also heard of flash explosions that occur when material at 800 degrees is fed in

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.