Transformation method in determining kinetic parameters of biomass thermal decomposition from solid-state approach to volatile state approach

S Steven, P Hernowo, N Nadirah, I Febijanto… - Biomass and …, 2024 - Elsevier
In order to reduce dependence on fossil resources, the use of biomass for chemical
production purposes can be realized through thermal decomposition via the pyrolysis route …

Nature of mathematical model in lignocellulosic biomass pyrolysis process kinetic using volatile state approach

P Hernowo, S Steven, E Restiawaty, Y Bindar - Journal of the Taiwan …, 2022 - Elsevier
Background The determination of kinetic parameters of lignocellulosic biomass pyrolysis
has been widely investigated through a solid-state approach using Kissinger-Akahira …

Recent Advances, Applications, and Challenges in Superabsorbent Polymers to Support Water Sustainability

B Batara, S Steven, M Mulyana… - Journal of Applied …, 2024 - Wiley Online Library
Superabsorbent polymers (SAPs) can absorb and retain water thousands fold their weight,
so it is believed can overcome water depletion issues. However, the applications are …

Exploration of bio-hydrocarbon gases production via pyrolysis of fresh natural rubber: experimental and volatile state kinetic modeling studies

LD Kasmiarno, JK Panannangan, S Steven… - Journal of Analytical and …, 2024 - Elsevier
The investigation of natural rubber pyrolysis holds substantial significance for the
advancement of renewable hydrocarbon chemical production. Given its composition of …

Large-scale pyrolysis of oil palm frond using two-box chamber pyrolyzer for cleaner biochar production

Y Bindar, S Steven, SW Kresno, P Hernowo… - Biomass Conversion …, 2024 - Springer
Oil palm plantations always produce frond which becomes residue and unutilized. The frond
processing through natural composting emits a significant amount of methane which is …

A simulation study on rice husk to electricity and silica mini-plant: From organic Rankine cycle (ORC) study to its business and investment plan

S Steven, E Restiawaty, Y Bindar - Waste and Biomass Valorization, 2023 - Springer
This study dealt with the electricity and silica mini-plant from rice husk with the sub-topics of
thermodynamics aspects of the ORC, heat exchanger design for thermal energy utilization …

Investigation of high water content in bio-crude oil (BCO) produced from empty oil palm fruit bunches pyrolysis

S Steven, PZ Nugraha, P Hernowo, FD Oktavia… - Biomass Conversion …, 2024 - Springer
The abundance of empty oil palm fruit bunches (EFB) makes it attractive to be processed
through pyrolysis. Despite many studies dealing with it, the investigation of high water …

[PDF][PDF] Operating Variables on Production of High Purity Biosilica from Rice Hull Ash by Extraction Process.

S Steven, E Restiawaty, Y Bindar - Journal of Engineering & …, 2022 - researchgate.net
The huge amount of rice hull biomass available in Indonesia can be utilized as raw material
for bio-silica production. This study investigated the production of high-purity bio-silica from …

Thermodynamics simulation performance of rice husk combustion with a realistic decomposition approach on the devolatilization stage

S Steven, P Hernowo, E Restiawaty, A Irawan… - Waste and Biomass …, 2022 - Springer
The high calorific value of rice husk and rich silica content in rice husk ash make its
valorization becomes attractive. This study presents the thermodynamics simulation …

Simulation study of bamboo leaves valorization to small-scale electricity and bio-silica using ASPEN PLUS

Y Ramli, S Steven, E Restiawaty, Y Bindar - BioEnergy Research, 2022 - Springer
Electricity is essential in human life. It is generated from power plants fuelled by fossil
resources that have threatened the environment. Greener resources, such as biomass, are …