Description Overview Synthetic natural gas (SNG) production plant Commissioning year: 2014 Production capacity: 500,000 ton/year (0.7 B Nm³/year) Coal consumption: 2 million ton/year Area: approx. 400,000 m² Design And Make ConocoPhillips (U.S.A.) Haldor Topsoe (Denmark) Linde (Germany) Licensor CB&I (gasification) ConocoPhillips (E-Gas™ technology) (U.S.A.) Linde (AGR) (gas treatment contractor) (Germany) Haldor Topsoe (methanation) (Denmark) Front End Engineering Design (Feed) Contractor Jacobs Process Specifications 5,500 mt/day sub-bituminous coal processed into syngas and catalytically converted to methane 2 + 1 gasification trains Feedstock: 5,500 tpd sub-bituminous coal, up to 20% petcoke blend Process: coal gasification of coal – heat recovery – dust collection – water gas production – desulfurization/separation of CO₂ – SNG synthetic – drying/compressing – SNG product Features Methane production in 2nd stage results in smaller shift, AGR and methanation units HP steam coupled with process heat from methanation enhances thermal efficiency Long operating experience with petroleum coke and sub-bituminous coal at world scale Low start-up emissions Higher capacity trains Lower carbon slag product Leverages Ky NewGas design experience E-Gas™ technology enhancements improve SNG project economics Builds on lengthy E-Gas™ operating experience processing petcoke, sub-bituminous coal and bituminous coal
