Hydrogen and methane production from tomato processing plant waste by hydrothermal gasification

Küçük Resim Yok

Tarih

2022

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Hydrothermal gasification of tomato processing plant waste was examined in batch autoclaves at temperatures of 300-600 C and pressures of 20.0-42.5 MPa. The catalytic effects of KOH and K2CO3 at the aforementioned temperatures and pressures were also investigated. While increasing the pressure enhanced methane yield, alkali addition improved both hydrogen and methane yields. The highest yields for H2 and CH4 were recorded as 27.4 and 21.8 moles kg-1 C at 600 C and with KOH. In addition, carbon gasification efficiency (CGE) obtained was up to 86% while carbon liquefaction efficiency (CLE) was reduced to 3.5% with KOH at 600 C and 20 MPa. A product gas with a calorific value of 24.9 MJ/Nm3 was obtained during hydrothermal gasification at 500 C and 42.5 MPa, in the presence of KOH.

Açıklama

Anahtar Kelimeler

Tomato waste, Supercritical water, SCWG, Hydrothermal gasification, Hydrogen, Methane, Supercritical Water Gasification, By-Products, Rich Gas, Biomass, Residues, Glucose, Pyrolysis, Generation, Catalysts, Peel

Kaynak

Journal Of Supercritical Fluids

WoS Q Değeri

Q2

Scopus Q Değeri

N/A

Cilt

190

Sayı

Künye