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Desulfurization using sodium carbonate

2011-08-05View Original

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That coking plant uses sodium carbonate for desulfurization; what are the normal control parameters?
Reply #22011-08-08
Aren’t there many manufacturers that use sodium carbonate for desulfurization?
Reply #32011-08-10
Manufacturers that use alkaline sources for desulfurization all employ sodium carbonate, and there are many such manufacturers in regions such as Shandong and Inner Mongolia. The specific control parameters should be determined based on the manufacturer’s gas flow rate, circulation rate, and the concentrations of hydrogen sulfide at the inlet and outlet. If sodium carbonate is used solely for desulfurization, the amount of alkali required can be very high; it is therefore best to use corresponding catalysts as well.
Reply #42011-08-11
Our plant uses sodium carbonate for desulfurization; the pH level is 8.4–9.0, the PDS value is 20–30, and the concentration of Na2CO3 is 4–9. The temperature of the gas entering the plant is 30–35°C, with the total concentration of double salts not exceeding 250. The temperature of the desulfurization solution is 35–40°C. The initial H2S concentration is 6000–12000, while after desulfurization, the H2S concentration is minimal. For any specific requirements, please send a message via QQ at 550292612
Reply #52011-08-16
I would like to ask the experts: is it effective to use sodium carbonate micro-powder for desulfurization?
Reply #62011-08-18
You could go to Jigang to take a look; it seems they use the vacuum sodium carbonate method for desulfurization there.
Reply #72013-02-27
Sodium carbonate desulfurization waste liquid possesses high economic value, and our company’s salt recovery technology can help achieve both environmental benefits and economic advantages in sodium carbonate desulfurization! qq250503459
Reply #82013-02-27
Vacuum sodium carbonate or vacuum potassium carbonate?
Reply #92013-03-25
The data on the third floor is quite good; the desulfurization fluids used for sodium carbonate-based desulfurization are generally of that kind.

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