Combination of coagulation, adsorption, and ultrafiltration processes for organic matter removal from peat water

M Elma, AE Pratiwi, A Rahma, ELA Rampun… - Sustainability, 2021 - mdpi.com
The high content of natural organic matter (NOM) is one of the challenging characteristics of
peat water. It is also highly contaminated and contributes to some water-borne diseases …

Long-term performance and stability of interlayer-free mesoporous silica membranes for wetland saline water pervaporation

M Elma, MR Bilad, AE Pratiwi, A Rahma, ZL Asyyaifi… - Polymers, 2022 - mdpi.com
Wetland water is an alternative water resource around wetland areas. However, it is typically
saline due to seawater intrusion and contains high natural organic matter (NOM) that is …

Designing a mesoporous hybrid organo-silica thin film prepared from an organic catalyst

A Sumardi, M Elma, ELA Rampun… - Membrane …, 2021 - magonlinelibrary.com
Silica material has limited hydrostability when it is produced as a thin film. In order to
mitigate this restriction a modification strategy is needed. This article provides details of …

Photocatalytic–pervaporation using membranes based on organo-silica for wetland saline water desalination

ZL Assyaifi, M Elma, I Syauqiah, ELA Rampun… - Membrane …, 2021 - Elsevier
This study aims to analyse the morphological structure of organo-silica membranes and
investigate their use and performance in a hybrid photocatalytic–pervaporation process for …

Hollow fiber membrane technology applied for oily wastewater and wetland water treatment: a review

M Elma, A Rahma, RA Ghani… - Reviews in Chemical …, 2024 - degruyter.com
The application of hollow fiber membranes is one of the excellent processes to treat oily
wastewater and wetland water. Treating oily wastewater and wetland water is a significant …

Chemical cleaning to evaluate the performance of silica-pectin membrane on acid mine drainage desalination

FR Mustalifah, A Rahma, M Elma - IOP Conference Series …, 2021 - iopscience.iop.org
Pervaporation process is an excellent and potential way applied for desalting acid mine
drainage water. Nevertheless, the water flux was reduced gradually due to the issue of …

The functionalization study of PVDF/TiO2 hollow fibre membranes under vacuum calcination exposure

EA Pradhana, M Elma, MHD Othman… - Journal of Physics …, 2021 - iopscience.iop.org
In this study, polyvinylidene fluoride (PVDF) hollow fibre membrane was modified by adding
TiO 2. TiO 2 presence affects the membrane structure becomes more less hydrophobic …

Effect of backwashing process on the performance of an interlayer-free silica–pectin membrane applied to wetland saline water pervaporation

A Rahma, M Elma, ELA Rampun… - Membrane …, 2022 - magonlinelibrary.com
This article describes a study that shows the effect that backwashing has on the performance
of an interlayer-free silica–pectin membrane. The research described was carried out to …

Step-by-Step Fabrication of PVDF-TiO2 Hollow Fiber Membrane and Its Application Desalination of Wetland Saline Water via Pervaporation

M Mahmud, M Elma, A Rahma, N Huda… - Indonesian Journal of …, 2023 - ejournal.kjpupi.id
Wetland water is opted as the source of domestic water supply when the availability of clean
fresh water is scarce. Wetland water requires proper treatment due to the high concentration …

Hydrophobic silica thin film derived from dimethyldimethoxysilane-tetraethylorthosilicate for desalination

A Darmawan, L Karlina, I Khairunnisak, RE Saputra… - Thin Solid Films, 2021 - Elsevier
Silica thin film preparation was carried out from dimethyldimethoxysilane (DMDMS) and
tetraethylorthosilicate (TEOS) precursors using the sol-gel method, and the effect of pH on …