High-efficiency desulfurization technology completes industrialization test

The industrialized experimental project of high-efficiency desulfurization technology developed by the Research Institute of Nanhua University recently passed the appraisal of scientific and technological achievements of Sinopec Corp.

This technology adds a high-efficiency desulfurizer to the desulfurization of the traditional tannan solution. It is used to remove water gas and convert hydrogen sulfide in the gas. It has high absorption rate, high purification rate, easy recovery of sulfur, low chemical consumption and side reactions. Small and other characteristics. This technology has applied for 8 invention patents (3 items have been authorized), reaching the international advanced level of similar technologies.

The application results of the technology in the semi-water gas and shift gas desulfurization industrial installations of Nanjing Chemical Industry Co., Ltd. chemical plant show that the desulfurization effect is good, the operation of the equipment is stable, the amount of sulfur recovery is significantly increased, the loss of hydrogen is reduced, and the economic and social benefits are significant. The technology can be used for the removal of hydrogen sulfide in the fields of coal gas, coke oven gas, refinery gas, biogas, and acid tail gas, and has a high value of promotion and application.

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