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What water-saving measures have those involved in Texaco’s water-coal slurry gasification adopted?

2015-12-10View Original

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What water-saving measures have those involved in Texaco’s water-coal slurry gasification adopted? 1. Replace the desalinated water used in the vacuum pump of the vacuum belt filter with fresh water ; 2. The wash water for the filter cloth in the vacuum belt filter is now replaced with low-pressure graywater ; 3. The flushing water for the slag extractor chain is to be replaced with low-pressure ash water ; 4. The liquid seal water in the deaerator is low-pressure graywater ; 5. The flushing water for high-pressure angle valves uses high-pressure graywater ; 6. From the outlet tap of the circulating water booster pump in Section 14 to Section 13, to supply water for the circulating water in Section 13. There are also those that can be added. Additionally, how effective are these water-saving measures for everyone? Have they been successful?
Reply #22015-12-15
The separated CO2 is compressed and then sent back to the gasifier, where it can replace part of the water vapor as a gasifying agent. It participates again in the gasification reaction in the reduction zone of the gasifier, reacting with C to produce CO. This not only increases the CO content in the gas but also makes full use of CO2, while reducing steam consumption during the pressurized gasification process; it combines environmental protection with energy savings, offering high economic and social benefits
Reply #32015-12-17
Where is carbon dioxide added from? ? How to prepare the pipeline?
Reply #42015-12-27
How is CO2 added, and does a lower furnace temperature have no effect on slag discharge? After adding it, what determines the amount of coal used in the furnace?
Reply #52016-01-12
It should be possible to add it through the pressure tapping tube
Reply #62016-01-13
Have you already installed and put the CO2 return to the gasifier into operation? Please leave your contact information for easier communication.
Reply #72016-01-13
Is CO2 recycling licensed by the patent holder? How is it working? Could you tell me about the energy consumption metrics?
Reply #82016-10-02
It seems there are quite a few people who have ideas on this issue. It’s theoretically feasible, but how can it be implemented in practice?

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