H2S in-situ removal from biogas using a tubular zeolite/TiO2 photocatalytic reactor and the improvement on methane production

作者: Xiaoyan Hao , Guangying Hou , Peixue Zheng , Rutao Liu , Chunguang Liu

DOI: 10.1016/J.CEJ.2016.02.098

关键词: BiogasFlue-gas desulfurizationSyngasTitanium dioxideWaste managementAnaerobic digestionMethaneNuclear chemistryPhotocatalysisZeoliteMaterials science

摘要: Abstract A tubular photocatalytic reactor filled with zeolite/TiO 2 was developed the objective of H S selective removal from synthetic gas as well in-situ raw biogas and its improvement methane production via anaerobic digestion waste sludge 25% addition swine manure. For gas, C (containing ) is better than D TiO film), zeolite) B film). experiment using C, rate reached 98.1% no SO detected. Furthermore, enhanced 4.5% bio-methane 16.1%, compared to blank control. Considering excellent rate, lower selectivity for production, proved have promising applications in purification.

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