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Sulfurous acid solution is oxidized to sulfuric acid solution

2023-03-10View Original

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There is currently 5 tons per day of sulfurous acid solution with a concentration of 20%. How can it be oxidized to sulfuric acid solution, and what process conditions are required?
Reply #22023-03-10
One process method for oxidizing sulfurous acid solution to sulfuric acid solution is to use oxygen in the air to carry out an oxidation reaction on sulfurous acid. In this process, it is necessary to control the reaction conditions, such as temperature, oxygen supply, and mixing, in order to facilitate the reaction, and oxidants or catalysts must be added to accelerate it. The specific steps and key points include: 1. Feed the sulfurous acid solution into the reactor, maintaining stable pressure and temperature inside the reactor. 2. Add oxygen, controlling the oxygen supply rate to maintain a moderate reaction rate. 3. Stir the reaction mixture to ensure uniform reaction progress. 4. Monitor the reactant concentration and reaction temperature during the reaction process, and adjust the reaction conditions promptly. 5. After confirming that the reaction is complete, carry out operations such as neutralization and filtration on the reaction mixture to obtain a pure sulfuric acid solution. Based on the concentration and output of the sulfurous acid solution, parameters such as the required oxygen supply and reactor volume can be calculated to determine appropriate process conditions. Throughout the process, it is necessary to pay attention to safety measures and environmental protection practices in order to avoid harming the environment and people. -
Reply #32023-03-10
We provide customers with solutions involving sulfite peroxide; feel free to contact me by phone
Reply #42023-03-11
What is sulfuric acid used for? Sulfuric acid isn’t expensive either; it can be used to produce anhydrous sulfur dioxide, which can then be neutralized with caustic soda to yield sodium sulfite as well
Reply #52023-03-12
Where are you from? Could you share your contact information?
Reply #62023-03-12
Henan, 15736825370
Reply #72023-03-12
It is generated during the company’s production process; if external treatment is required, it incurs high costs. By converting it into sulfuric acid, it can be used internally, thereby saving on treatment expenses.

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