Solubility of Tar Model Compounds in Various Solvents for Tar Removal in a Dual Fluidized Bed Biomass Gasification Process

نویسندگان

چکیده

Production of high quality product gas via biomass steam gasification is a promising technology. However, impurities in the gas, namely tars, cause problems downstream processing operations and thus they need to be removed efficiently. Oil scrubbing an effective solution for tar removal due its non-polar characteristic which similar nature. In this research, solubility values five simulated compounds were experimentally investigated selecting new solvent. The represent those found dual fluidized bed wood biomass, are: naphthalene, biphenyl, anthracene, fluoranthene, pyrene. solvents tested research are classified into biodiesels, vegetable oils, diesel. Biodiesel used rapeseed methyl ester (RME) 2 different palm esters (denoted as PME1 PME2). Vegetable oils sunflower oil, refined Thai rice bran crude oil. All tests performed laboratory-scale test-rig at 30, 50, 70, 80°C. Biodiesels solvent dissolving compounds. shows performance RME but more readily available; therefore, chosen Thailand 1 MWel prototype DFB gasifier Nong Bua district Nakhon Sawan province, Thailand.

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ژورنال

عنوان ژورنال: IOP conference series

سال: 2021

ISSN: ['1757-899X', '1757-8981']

DOI: https://doi.org/10.1088/1755-1315/798/1/012010