Ethane from associated gas still the most economical

Michael FarryChem Systems Ltd.London Ethane extracted from associated gas is one of the cheapest ways to produce ethylene. This is the conclusion reached by a set of recent studies on natural gas processing and conversion published by Chem Systems Ltd. Ethane cracking usually requires a large gas project for ethane to be produced in sufficient quantity for a world-scale cracker, limiting the number of cases where this is feasible. Ethane extracted from LNG plants is an alternative source of cracker feedstock. Although more costly, gas-to-olefins technology is a potential alternative to ethane cracking. Ethane The only requirement for cracking ethane to ethylene ...

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