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Treatment of ash water from space furnace gasification

2016-11-23View Original

Thread Content

Everyone: How should the ash and wastewater generated by aerospace furnace gasification be treated to ensure long-term operational continuity?
Reply #22016-11-23
It’s similar to Texaco, but there are significant differences, and the effects are also different.
Reply #32016-11-24
Are there any better ways for graywater recycling?
Reply #42016-11-24
It is mainly the valves before the flash tower; pay attention to maintenance and preventing clogging.
Reply #52016-11-24
First of all, it is necessary to do a good job in operation management, which is a basic prerequisite. Then, it is necessary to ensure stable quality of the coal used for gasification, and finally, excellent dispersants and flocculants should be selected. Many companies do not pay enough attention to chemicals, which leads to severe blockages in the system pipes and ultimately forces shutdowns. In many cases, some companies do not pay enough attention to the flocculation of wastewater, especially those who supply chemicals. It should be noted that the amount of dispersant used is much higher than that of flocculants, and since the amount of flocculants used is low, the profits resulting from this are very low. Therefore, many distributors simply use common flocculants, rather than selecting agents through experiments. This also results in high levels of suspended solids in the recycled graywater, which can easily cause scaling and blockages in pipes and equipment over time. Furthermore, when the coal used for gasification changes, in addition to changes in operating parameters, both the dispersant and the flocculant need to be adjusted accordingly. For the ash water systems in space furnaces, there are not many that are operating very well at present. Among them, Shandong Ruixing Chemical is excellent; the system has been in operation continuously for over 13 months now, and maintenance is scheduled for next February. If the desired goals are truly achieved, it can operate continuously for 16 months. Moreover, the effluent rate of the company’s graywater system has remained at 8-10%. This company is one of the pioneers in the field of space furnaces; it was the first company to develop a vaporization furnace for use in space applications. Those who are interested can visit this company to take a look.
Reply #62016-11-24
It can operate continuously for 13 months, which is truly remarkable; water quality management must be highly scientific. Which company’s medication is being used?
Reply #72016-11-24
I am from the manufacturer; the company name is Tai’an Hongfu Chemical Co., Ltd. The reason for such a long operation cycle is mainly due to the excellent management of Ruixing Chemical; we merely play a supporting role. You are welcome to visit Ruixing Chemical for a visit. As the saying goes, seeing is believing.
Reply #82016-11-25
Thank you to all the expert friends for their introductions; I have really benefited a lot from them! :handshake

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