Novel contacting technology selectively removes H2S

05/13/2002
A new compact selective H2S removal process is useful in a number of gas processing applications. The process is based on the cocurrent FramoPure gas-liquid contactor, from Framo Purification AS, Bergen, with commercial nonproprietary solvents.The cocurrent technology's absorption section takes up less space and weighs less than other processes. This is particularly important for high-pressure applications. The process also has a lower solvent circulation rate compared to conventional technologies. The installation, therefore, weighs considerably less.The most common process for offshore removal of H2S is direct-injection H2S scavenging. The process is simple and robust, and capital e...
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