Using chelated iron ions as catalysts and alkaline solutions as absorbers, the goal of hydrogen sulfide removal is achieved. The principle of chemical reaction is divided into two parts: desulfurization absorption process and regeneration process.
1、吸收氧化總反應方程式：
1. The total reaction equation for absorption oxidation:
2. Regeneration process: In order to restore the solution's ability to absorb hydrogen sulfide, it is necessary to regenerate the solution. The regeneration process mainly involves oxidation and sulfur evolution reaction:
1/2O2(g)+H2O(L)+2Fe2+(L)→2OH-(L)+2Fe3+(L)
1/2O2(g)+H2O(L)+2Fe2+(L)→2OH-(L)+2Fe3+(L)
二、設計原則。
2、 Design principles.
1、脫硫設備長期穩(wěn)定安全運行，脫硫精度達到或高于設計要求。
1. The desulfurization equipment operates stably and safely for a long time, and the desulfurization accuracy meets or exceeds the design requirements.
2、脫硫設備阻力在長期運行過程中保持穩(wěn)定。
2. The resistance of desulfurization equipment remains stable during long-term operation.
3、脫硫設備的操作方便性與后期維護的便捷性。
3. The ease of operation and maintenance of desulfurization equipment.
4、綜合考慮投資費用和運行費用，充分考慮業(yè)主投入與產出比。
4. Taking into account both investment and operating costs, fully considering the owner's input-output ratio.
三、技術特點。
3、 Technical characteristics.
1、藥劑硫容高。
1. The reagent has a high sulfur capacity.
2、脫硫精度高，可用于硫化氫含量高的工況。
2. High desulfurization accuracy, suitable for working conditions with high hydrogen sulfide content.
3、藥劑的吸收反應速度快，只要傳質效率高，可瞬間反應脫除硫化氫。
3. The absorption reaction speed of the agent is fast, and as long as the mass transfer efficiency is high, hydrogen sulfide can be instantly removed through reaction.
4、藥劑的性能決定了工業(yè)化脫硫設備可以做到小型撬裝化，安裝使用方便。
4. The performance of the agent determines that industrial desulfurization equipment can achieve small scale and easy installation and use.
5、環(huán)境友好，沒有副鹽產生，沒有污水產生，符合國家環(huán)保產業(yè)政策。
5. Environmentally friendly, without the generation of by-products or sewage, in line with national environmental protection industry policies.
6. The reaction conditions are broad, and desulfurization can be carried out at room temperature and pressure. It can also be carried out at temperatures ranging from 50 to 60 ℃ without generating secondary salts, and can also be carried out at a certain pressure.
7、操作彈性大，原料氣的硫化氫含量可以在一定范圍內波動變化。
7. The operation flexibility is large, and the hydrogen sulfide content of the feed gas can fluctuate within a certain range.
8. It has a wide range of applications and is suitable for the removal of hydrogen sulfide gas, including natural gas, petroleum associated gas, biogas, various industrial exhaust gases containing hydrogen sulfide, and industrial tail gas.
9. The operating environment is good, and the reagent does not contain any toxic chemicals. Hydrogen sulfide is directly converted into sulfur, which can be recycled as a raw material for producing sulfuric acid.
10、運行可靠，特殊的防堵設計可以使脫硫裝置不堵塞，長周期運行。
10. Reliable operation, special anti blocking design can ensure that the desulfurization device is not blocked and operates for a long period of time.
企業(yè)二維碼
2023-05-08
魯公網安備37011202000764號號