Activated sludge microbiome with H2O2-modified biochar enhances the treatment resilience and detoxification of oxytetracycline and its toxic byproducts

S Oh, HT Nguyen - Environmental Research, 2023 - Elsevier
The widespread presence of oxytetracycline (OTC) in aquatic ecosystems poses both health
risks and ecological concerns. The present study revealed the beneficial role of hydrogen …

Preparation and application of a novel supercapacitor from chemically activated red calliandra

NA Saputra, G Pari, W Syafii, DS Nawawi… - Materials Chemistry and …, 2025 - Elsevier
In recent years, supercapacitors have been incorporated into hypercar units, making them
more attractive to researchers. The exploration and development of low-cost supercap …

[HTML][HTML] Preparation and application of a novel adsorbent from red calliandra hydrochar for pollutant remediation

NA Saputra, W Syafii, G Pari, DS Nawawi… - South African Journal of …, 2023 - Elsevier
In this study, saturated and superheated agents were used to produce activated carbon from
red calliandra (Calliandra calothyrsus) hydrochar. Proximate, ultimate, XRD, FTIR, thermal …

Organic ameliorant and density arrangement affected the growth of Calliandra calothyrsus in nursery

FPM SOFYAN, W HARTATI, T SUDARMADJI… - Asian Journal of …, 2024 - smujo.id
Sofyan FPM, Hartati W, Sudarmadji T, Syahrinudin. 2024. Organic ameliorant and density
arrangement affected the growth of Calliandra calothyrsus in nursery. Asian J For 8: 107 …

Utilization of post-anthesis palm oil male flower waste as methylene blue adsorbent

I Lestari, Y Ristianingsih, A Istiani - AIP Conference Proceedings, 2024 - pubs.aip.org
This study aimed to investigate the performance of post-anthesis palm oil male flower waste
charcoal (PAMFC) adsorbents in removing methylene blue (MB) from wastewater. The …

Synthesis of High-Performance Supercapacitors from Red Calliandra Activated by Single-Step Superheated Steam

NA Saputra, G Pari, W Syafii, DS Nawawi, A Maddu - papers.ssrn.com
Background: Activated carbon (AC) production, including economical, simple, and efficient
techniques, closely relates to supercapacitor (SC) performance. Methods: The present study …