Pt-promoted sulfated zirconia as catalyst for hydrocracking of LDPE plastic waste into liquid fuels

M Utami, K Wijaya, W Trisunaryanti - Materials Chemistry and Physics, 2018 - Elsevier
The conversion of LDPE plastic waste into liquid fuels over commercial zirconia
nanopowder (ZrO 2) with a fixed amount of sulfate and different amounts of Pt was …

Incorporation CdS with ZnS as composite and using in photo-decolorization of congo red dye

FH Fakhri, LM Ahmed - Indonesian Journal of Chemistry, 2019 - journal.ugm.ac.id
The aim of this manuscript was to modify the ZnS surface by incorporating with CdS
photocatalyst. This manner led to depressing the recombination process and increasing the …

Preparation and characterization of sulfated zirconia from a commercial zirconia nanopowder

L Hauli, K Wijaya, R Armunanto - Oriental Journal of Chemistry, 2018 - search.proquest.com
Sulfated zirconia (SZ) catalysts were prepared by impregnation from commercial zirconia
nanopowder with different concentrations of sulfuric acid (0.2, 0.5, and 0.8 M) and …

Hydrogenolysis of 5-Hydroxymethylfurfural To Produce 2,5-Dimethylfuran over ZrO2 Supported Cu and RuCu Catalysts

JM Requies, M Frias, M Cuezva, A Iriondo… - Industrial & …, 2018 - ACS Publications
Glucose dehydration to HMF and its hydrogenolysis to DMF, a suitable biofuel, have been
studied using the same catalysts for both processes. The 10CuZr catalyst shows the highest …

[PDF][PDF] Hydrocracking of LDPE plastic waste into liquid fuel over sulfated zirconia from a commercial zirconia nanopowder

L Hauli, K Wijaya, A Syoufian - Orient. J. Chem, 2019 - pdfs.semanticscholar.org
Hydrocracking of LDPE plastic waste into liquid fuel was conducted by using sulfated
zirconia (SZ) and Cr metal supported on SZ (Cr/SZ) catalysts. Catalysts were prepared and …

A comprehensive study on the influence of single and multiple phytochemicals in facilitating green synthesis of ZrO2 nanoparticles

D Febriantini, AR Liandi, Y Yulizar - Nano-Structures & Nano-Objects, 2024 - Elsevier
In this work, we conducted an extensive study of fabrication of ZrO 2 NPs mediated by one
type and mixture of plant secondary metabolites in three different calcination temperatures to …

Characterization of zirconia-pillared clay with sulfate acid activation

R Ruslan, K Khairuddin, J Hardi… - AIP Conference …, 2020 - pubs.aip.org
The material from a porous inorganic matrix (clay) and sulfated zirconia which was
synthesized by pillarization of clay or bentonite with zirconium dioxide using the hydrolysis …

Synthesis and characterization of Ni-Cu doped zirconia-pillared bentonite

A Suseno, K Wijaya… - Oriental Journal of …, 2018 - search.proquest.com
Cu doped Ni/zirconia-pillared bentonite prepared using pillarization-impregnation method
and its application as heterogeneous catalyst for hydrocracking of cooking oil to biogasoline …

Effect of promoters and calcination temperature on surface and acidity of modified zirconia

AK Amin, W Trisunaryanti, K Wijaya - Journal of Nano Research, 2019 - Trans Tech Publ
The effect of sulfating agent concentration, calcination temperature, and Ni incorporation on
commercial zirconia have been evaluated. Sulfation of commercial zirconia was prepared by …

Effectiveness of menthyl acetate synthesis with different acetyl groups equivalent

S Sutrisno, HW Wijaya, R Retnosari… - AIP Conference …, 2021 - pubs.aip.org
One of the factors that determine the effectiveness of an alcohol esterification reaction is the
group attached to the acyl chain. The study of the esterification reaction of menthol with …