The preliminary result shows that the investment of acid gas injection process is generally about 60% of the Claus desulfurization process, and it may show a certain fluctuation with consideration of labor costs, energy prices, project scale and other factors in Puguang gas field in China. fixed assets investment, annual operating costs including labor costs, maintenance costs, accessories consumption, etc., and energy costs including water-consuming, fuel gas, and electricity. On the basis of the designed process, investment scale of the two different options for acid gas process is thoroughly investigated from the following three aspects, i.e. The detailed cost of the sulfur recovery process by traditional Claus unit is compared with the one of acid gas re-injection process. the agency may file an action in circuit court to recover payment, up to the. The largest acid gas field in China, Puguang gas field, is used as a study case for the proposed methodology. (d) The agency may issue a temporary pawnbrokers license for the operation. Claus sulfur recovery (CSR) and acid gas injection (AGI). In this paper, a comparative economic analysis is conducted on the two kinds of acid gas treatment process, i.e.
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