[HTML][HTML] Effect of reduced graphene oxide (rGO) in chitosan/Pahae natural zeolite-based polymer electrolyte membranes for direct methanol fuel cell (DMFC) …

YA Sihombing, SU Rahayu, MD Situmeang - Materials Science for …, 2023 - Elsevier
The use of electrolyte membranes for fuel cell applications has grown rapidly, and one of the
materials often developed is chitosan. In this study, polymer electrolyte membranes were …

The Effectiveness of Pahae Natural Zeolite–Cocoa Shell Activated Charcoal Nanofilter as a Water Adsorber in Bioethanol Purification

Susilawati, YA Sihombing, SU Rahayu… - ACS …, 2022 - ACS Publications
Pahae natural zeolite potentially can be used as a filtration material because of its high
adsorption capacity. However, it is known that other supportive materials such as activated …

Filter material based on zeolite-activated charcoal from cocoa shells as ammonium adsorbent in greywater treatment

YA Sihombing, SU Rahayu - South African Journal of Chemical …, 2023 - journals.co.za
A filter based on zeolite-activated charcoal cocoa shells has been made as an ammonium
absorber in greywater. The two filter materials, Zeolite as matrix and activated charcoal of …

Preparation, characterization, and desalination study of polystyrene membrane integrated with zeolite using the electrospinning method

YA Sihombing, MZE Sinaga, R Hardiyanti, IR Saragi - Heliyon, 2022 - cell.com
The novel composite membranes of Styrofoam (polystyrene) integrated with natural zeolite
particles were produced using the electrospinning method for desalination purposes. The …

[PDF][PDF] Fabrication and modification of chitosan/pahae natural zeolite/reduced graphene oxide (CS/PNZ/rGO)–based polymer electrolyte membranes

YA Sihombing, S Susilawati, SU Rahayu, WR Rangkuti - 2022 - researchgate.net
Integration of reduced graphene oxide (rGO) to membranes and its effect on the
physicochemical properties with chitosan/natural zeolite from Pahae (PNZ) was …

FABRICATION OF CHITOSAN/NATURAL ZEOLITE COMPOSITE-BASED POLYMER ELECTROLYTE MEMBRANES.

YA Sihombing, SU Rahayu… - Rasayan Journal of …, 2020 - search.ebscohost.com
Natural materials, such as chitosan (CS) and natural zeolite (NZ), are widely used for energy
applications such as fuel cells because of their favorable properties. This study reported the …

[HTML][HTML] The Effectiveness of Pahae Natural Zeolite–Cocoa Shell Activated Charcoal Nanofilter as a Water Adsorber in Bioethanol Purification

YA Sihombing, SU Rahayu, L Waldiansyah… - ACS …, 2022 - ncbi.nlm.nih.gov
Pahae natural zeolite potentially can be used as a filtration material because of its high
adsorption capacity. However, it is known that other supportive materials such as activated …

PREPARATION OF PAHAE NATURAL ZEOLITE NANOPARTICLES USING HIGH ENERGY MILLING AND ITS POTENTIAL FOR BIOETHANOL PURIFICATION.

N MN, YA Sihombing, SNY Pakpahan… - Rasayan Journal of …, 2021 - search.ebscohost.com
The utilization of natural zeolite as an adsorbent has taken much attention, especially on its
ability for bioethanol purification. However, the purification of bioethanol using micro-size …

Characterization of physical of filters based on pahae natural zeolite and active charcoal of cocoa rind

S Susilawati, YA Sihombing, SU Rahayu… - AIP Conference …, 2023 - pubs.aip.org
A zeolite-activated charcoal-based filter has been made from the cocoa rind. Zeolite as
matrix and activated charcoal of cocoa husk as filler were made with 75(200 mesh) size …

Manufacture and Characterization of Adsorbers Utilizing Pahae Natural Zeolite-Chicken Eggshell for Purifying Used Cooking Oil

S Susilawati, B Alfira - Journal of Technomaterial Physics, 2023 - talenta.usu.ac.id
This research investigates the synthesis and characterization of Pahae natural zeolite-
chicken eggshell adsorber to refine used cooking oil. The primary objective is to develop …