A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä
Lignin-based activated carbon-supported metal oxide catalysts in lactic acid production from glucose (2021)
Kupila, R., Lappalainen, K., Hu, T., Romar, H., & Lassi, U. (2021). Lignin-based activated carbon-supported metal oxide catalysts in lactic acid production from glucose. Applied Catalysis A: General, 612, Article 118011. https://doi.org/10.1016/j.apcata.2021.118011
JYU-tekijät tai -toimittajat
Julkaisun tiedot
Julkaisun kaikki tekijät tai toimittajat: Kupila, Riikka; Lappalainen, Katja; Hu, Tao; Romar, Henrik; Lassi, Ulla
Lehti tai sarja: Applied Catalysis A: General
ISSN: 0926-860X
eISSN: 1873-3875
Julkaisuvuosi: 2021
Volyymi: 612
Artikkelinumero: 118011
Kustantaja: Elsevier
Julkaisumaa: Alankomaat
Julkaisun kieli: englanti
DOI: https://doi.org/10.1016/j.apcata.2021.118011
Julkaisun avoin saatavuus: Avoimesti saatavilla
Julkaisukanavan avoin saatavuus: Osittain avoin julkaisukanava
Julkaisu on rinnakkaistallennettu (JYX): https://jyx.jyu.fi/handle/123456789/74030
Tiivistelmä
In this study, heterogeneous biomass-based activated carbon-supported metal oxide catalysts were prepared and tested for lactic acid production from glucose in aqueous solution. Activated carbons were produced from hydrolysis lignin by chemical (ZnCl2) or steam activation and modified with a nitric acid treatment and Sn, Al, and Cr chlorides to obtain carbon-based metal oxide catalysts. The modification of the carbon support by nitric acid treatment together with Sn and Al oxides led to an increase in lactic acid yield. The highest lactic acid yield (42%) was obtained after 20 minutes at 180 °C with the Sn/Al (5/2.5 wt.%) catalyst on steam-activated carbon treated by nitric acid. Reusability of the catalyst was also studied with the conclusion that the deposition of carbonaceous byproducts and leaching of Al oxides led to a decrease in catalyst selectivity to lactic acid.
YSO-asiasanat: kemian tekniikka; kemialliset reaktiot; muuntaminen; glukoosi; maitohappo; katalyysi; katalyytit; aktiivihiili; biomassa (teollisuus); oksidit
Vapaat asiasanat: heterogeneous catalyst; lactic acid; activated carbon; metal oxide; aqueous solution; biomass
Liittyvät organisaatiot
Hankkeet, joissa julkaisu on tehty
- Green Bioraff Solutions GBS
- Asplund, Tina
- Euroopan komissio
OKM-raportointi: Kyllä
Raportointivuosi: 2021
JUFO-taso: 2