Evaluation of Anaerobically Digested Biomass in Catalytic Supercritical Water Gasification For Biofuel Production

Küçük Resim Yok

Tarih

2018

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Dergi ISSN

Cilt Başlığı

Yayıncı

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Digested water hyacinth with waste sludge as inoculum were obtained after anaerobic digestion at 35 and 45°C. High organic content of digested biomass were evaluated through gasification at supercritical conditions of water in the absence and presence of catalysts (KOH, NaOH, LiOH and K2CO3) with 10 wt.% of volatile solid in feed. Supercritical water gasification of digested biomass was performed in batch reactor system at temperature and pressure ranges of 500–600°C and 35–45 MPa, respectively. the highest carbon gasification efficiency, hydrogen and methane yields were reached at 600°C (with samples digested at 45°C) in the absence of catalyst as 84.6 (g C in gaseous/g C in digestate), 53.0 (mol $H2%$) and 14.2 (mol $CH4%$), respectively. High organic content of digested biomass was converted by supercritical water gasification to methane and hydrogen rich gas, and aqueous products (aliphatic hydrocarbons, phenol, substituted phenols, N-heterocyclic, substituted N-heterocyclics, and substituted benzene) that can be evaluated as platform chemicals.

Açıklama

Anahtar Kelimeler

Akustik, Astronomi ve Astrofizik, Biyoloji Çeşitliliğinin Korunması, Biyoloji, Kimya, Analitik, Kimya, Uygulamalı, Kimya, İnorganik ve Nükleer, Kimya, Tıbbi, Kimya, Organik, Fizikokimya, Ekoloji, Entomoloji, Çevre Bilimleri, Balıkçılık, Genetik ve Kalıtım, Limnoloji, Deniz ve Tatlı Su Biyolojisi, Matematik, Mikroskopi, Mineraloji, Mantar Bilimi, Optik, Kuş Bilimi, Fizik, Uygulamalı, Fizik, Atomik ve Moleküler Kimya, Fizik, Katı Hal, Fizik, Akışkanlar ve Plazma, Fizik, Matematik, Fizik, Nükleer, Fizik, Partiküller ve Alanlar, Spektroskopi, İstatistik ve Olasılık, Termodinamik, Taşınım, Su Kaynakları, Zooloji, Farmakoloji ve Eczacılık, Toksikoloji

Kaynak

Anadolu Üniversitesi Bilim ve Teknoloji Dergisi :A-Uygulamalı Bilimler ve Mühendislik

WoS Q Değeri

Scopus Q Değeri

Cilt

19

Sayı

2

Künye