Transcription of Shell Global Solutions
1 Shell Global SolutionsShell Global SolutionsSyngas Treating OptionsJacques de BruijnGasification Technologies 2003 San Francisco, CA, USAS yngas Treating optionsGasificationSour High Temperature ShiftHCN/COS hydrolysisSulfur RemovalSulfur RecoveryGuard bedsShell Global Solutions2 Syngas Treating ChallengeShell Global Solutions335%15%5%1%CO2content0% concentration2 to 4 %wt Sin coal feed8 to 10 %wt S inresiduefeedSyngas Treating ChallengeShell Global Solutions435%15%5%1%CO2content0% concentrationShell GasificationSour High Temperature ShiftSyngas Treating ChallengesNH3 SOOTS hell Global Solutions535%15%5%1%CO2content0% concentrationHCNCOSHgMetalCarbonylFate of Metal CarbonylsShell Global Solutions6 Sour HTS CatalystCOS hydrolysis CatalystAqueous MDEA Sulfinol-MPhysical Solvent1stStage ClausCatalystGas TurbinesGTL catalystsGasificationFeedGuardBedGuardBe dOn-lineAnalyzerSulfurRemoval Technology Selection CriteriaShell Global Solutions7 GasificationSour High Temperature ShiftHCN/COS hydrolysisSulfur RemovalSulfur RecoveryGuard bedsAcid GasQualityTreated GasQualityDownstreamSpecificationSulfurE missions&CO2.
2 H2S ratioin syngasSulfur Recovery ProcessShell Global Solutions835%15%5%1%CO2content0% concentration30% H2 SIn acid gas10% H2 SIn acid gasShellPaquesSulferoxNon-SelectiveSelec tiveSelective H2S Removal ProcessesPhysicalSolventsAqueousMDEAS ulfinol-MSELECTIVITYS hell Global Solutions9 CAPITAL COSTS ulfinol-M Process OptimizationShell Global Solutions10 Sulfinol-MAbsorberSulfinol-MRegeneratorS yngasAcidGasTreatedSyngasTreatedFlash GasSulfinol-MFlash GasAbsorberShell Global Solutions1135%15%5%1%CO2content0% concentrationShellPaquesSulferoxTechnica l CapabilityBasicAqueousMDEAO ptimizedSulfinol-MPhysicalSolventSummary Shell Global Solutions12 Metal Carbonyls are a challenge for H2S removal technology HCN/COS hydrolysis required Balance between H2S removal selectivity and guard bedsH2S removal selectivity and SRU complexity Amine H2S removal is economically viable Treatment cost go up with increasing CO2 syngas content Gasification technologyH2S removal technologyBackup slidesShell Global Solutions13 Sulfur RecoveryShell Global Solutions14 MDEA Process OptimizationShell Global Solutions15 Shell Global Solutions16
