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 toimittajatKupila, Riikka; Lappalainen, Katja; Hu, Tao; Romar, Henrik; Lassi, Ulla

Lehti tai sarjaApplied Catalysis A: General

ISSN0926-860X

eISSN1873-3875

Julkaisuvuosi2021

Volyymi612

Artikkelinumero118011

KustantajaElsevier

JulkaisumaaAlankomaat

Julkaisun kielienglanti

DOIhttps://doi.org/10.1016/j.apcata.2021.118011

Julkaisun avoin saatavuusAvoimesti saatavilla

Julkaisukanavan avoin saatavuusOsittain 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-asiasanatkemian tekniikkakemialliset reaktiotmuuntaminenglukoosimaitohappokatalyysikatalyytitaktiivihiilibiomassa (teollisuus)oksidit

Vapaat asiasanatheterogeneous catalyst; lactic acid; activated carbon; metal oxide; aqueous solution; biomass


Liittyvät organisaatiot


Hankkeet, joissa julkaisu on tehty


OKM-raportointiKyllä

Raportointivuosi2021

JUFO-taso2


Viimeisin päivitys 2024-22-04 klo 20:19