K. Khoiruddin
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Gravity-driven highly selective ultrafiltration: a sustainable solution for addressing global drinking water scarcity Open
This review explores the potential of gravity-driven ultrafiltration (GDU) systems as a sustainable solution to global drinking water challenges. Leveraging hydrostatic pressure instead of external energy inputs, GDU systems offer a low-ma…
Heterogeneous Polypropylene-Based Cation-Exchange Membrane Modified by Functionalized Zinc Oxide Particles for Vanadium Redox Flow Battery Open
This work presents the synthesis and characterization of heterogeneous cation-exchange membranes based on polypropylene (PP) and cation-exchange resin (IER) powder, developed via melt spinning. The membranes were modified with zinc oxide (…
Optimizing Food Processing Efficiency: The Role of Forward Osmosis in Concentration Open
This review comprehensively explores the application of Forward Osmosis technology in the food processing industry, focusing on its role in concentration processes. Amidst growing concerns over water scarcity, energy consumption, and envir…
Enhancing CO2 sequestration efficiency: A comprehensive study of nanostructured MOF-composite membrane for sustainable climate solution Open
This study provides a detailed exploration of nanostructured Metal-Organic Frameworks (MOFs)-composite membranes as a novel and efficient solution for CO2 sequestration process. The integration of MOFs into membrane systems is shown to sig…
Advancing carbon capture with bio-inspired membrane materials: A review Open
This paper presents an innovative approach to carbon capture using bio-inspired membrane materials, addressing the urgent need to combat climate change and reduce atmospheric CO2 levels. Traditional carbon capture technologies face limitat…
Green Energy Technologies: A Key Driver in Carbon Emission Reduction Open
This paper explores the vital role of green energy technologies in mitigating carbon emissions and advancing sustainable energy transition. It emphasizes the significance of green energy in reducing the carbon footprint, delves into the en…
Bipolar Membrane Seawater Splitting for Hydrogen Production: A Review Open
The growing demand for clean energy has spurred the quest for sustainable alternatives to fossil fuels. Hydrogen has emerged as a promising candidate with its exceptional heating value and zero emissions upon combustion. However, conventio…
Low-Cost Antibacterial Ceramic Water Filters for Decentralized Water Treatment: Advances and Practical Applications Open
Access to clean water remains challenging for people living in underdeveloped regions, rural areas, and remote locations. In the absence of centralized water treatment systems, point-of-use (POU) solutions are necessary. Ceramic water filt…
Circular Economy Approaches in the Palm Oil Industry: Enhancing Profitability through Waste Reduction and Product Diversification Open
Today, facing difficult environmental and sustainability questions, the palm oil industry is an important force in global trade and development. As a transformative solution to these problems, this review assesses the implementation of cir…
View article: Electrochemical Methods for Water Purification, Ion Separations, and Energy Conversion
Electrochemical Methods for Water Purification, Ion Separations, and Energy Conversion Open
Agricultural development, extensive industrialization, and rapid growth of the global population have inadvertently been accompanied by environmental pollution. Water pollution is exacerbated by the decreasing ability of traditional treatm…
Molecularly Imprinted Affinity Membrane: A Review Open
A molecularly imprinted affinity membrane (MIAM) can perform separation with high selectivity due to its unique molecular recognition introduced from the molecular-printing technique. In this way, a MIAM is able to separate a specific or t…
High cell density submerged membrane photobioreactor (SMPBR) for microalgae cultivation Open
Microalgae have been extensively studied as a potentially sustainable biomass resource. However, its cultivating and harvesting system faces many challenges due to the low cell density of microalgae. Recently, membrane technology in microa…
SMALL-SCALE SEAWATER ELECTRODEIONIZATION Open
In this work, the performance of electrodeionization (EDI) in seawater desalination was investigated. EDI stack design and operating parameters (applied voltage, recovery, and multi-stage process) were examined during a batch-mode desalina…
Recent Advancements of UF-Based Separation for Selective Enrichment of Proteins and Bioactive Peptides—A Review Open
Proteins are one of the primary building blocks that have significant functional properties to be applied in food and pharmaceutical industries. Proteins could be beneficial in their concentrated products or isolates, of which membrane-bas…
Long-Term Performance of a Pilot Scale Combined Chemical Precipitation-Ultrafiltration Technique for Waste Brine Regeneration at Chevron Steam Flooding Plant Open
In this work, chemical precipitation-ultrafiltration (UF) was applied for waste brine regeneration from a steam flooding plant at Duri Field, Chevron. A mixture of sodium hydroxide and sodium carbonate solution was used as chemical agent. …
Preliminary study of wet-free CO<sub>2</sub> absorption through membrane diffuser Open
Wetting phenomenon is major drawback of membrane contactor in CO 2 absorption which limits the performance stability. In this study, hollow fiber membrane diffuser was proposed for providing wet-free gas absorption. The performance of memb…
Antimicrobial hollow fiber polypropylene/ZnO membrane for effective air filtration Open
Air pollution has become an environmental problem since it poses a serious effect on human health. In addition, circulation of air containing airborne particles including pathogens in an enclosed building like a hospital may lead to more s…
Hydrophilic Modification of Polymeric Membrane using Graft Polymerization Method: A Mini Review Open
The separation performance of polymeric membrane is strongly influenced by its surface characteristics. In water treatment applications, it is generally accepted that a hydrophilic membrane surface is favorable to enhance water permeate fl…
Advancement In Forward Osmosis (FO) Membrane For Concentration Of Liquid Foods Open
In food processing, concentration of liquid food is one of the important steps required for several purposes. Concentration of liquid food while preserving sensorial and nutritional components is quite challenging, especially for thermal-b…
Impurity Removal of Waste Cooking Oil Using Hydrophobic Polypropylene Hollow Fiber Membrane Open
Removal of impurities from cooking oil is an important step in providing the possibility of WCO reuse to extend the life cycle of cooking oil, leading to a reduction of WCO disposal. This study was conducted to investigate the performance …
FINE PARTICLE REMOVAL USING HYDROPHOBIC MICROPOROUS POLYMERIC MEMBRANES Open
The air quality in the world has been worsening in the last decades due to industrial, vehicle, cigarettes smoke, forest fire, and fuel usage. In this case, fine particles are the world’s greatest concern due to its aerodynamic properties …
SIMULTANEOUS METHYL ESTER PRODUCTION AND CAROTENE RECOVERY FROM CRUDE PALM OIL USING MEMBRANE REACTOR Open
Fatty acid methyl ester (FAME) or biodiesel¸ which is considered as an alternative renewable fuel is usually produced via transesterification reaction of triglyceride from vegetable oil. Generally, there are two major challenges in the pro…
The effect of heterogeneity in ion-exchange membrane structure on Donnan Exclusion Open
Ion-exchange membrane (IEM) can be classified into homogeneous and heterogeneous membrane according to the heterogeneity of membrane structure. Results of various studies indicated that the degree of heterogeneity significantly affects the…
Transversal Submerged Membrane Contactor for Simultaneous Absorption and Desorption of CO<sub>2</sub> During Natural Gas Sweetening Process Open
In this work, a unique transversal submerged membrane contactor is used for CO2 removal. The developed configuration is aimed to provide the possibility to perform simultaneous absorption and desorption of carbon dioxide in a single module…
The Influence of Operating Parameters on Membrane Performance in Used Lube Oil Processing Open
Membrane process is an attractive technology for used lube oil treatment due to the advantages, i.e. relatively low energy consumption, intensive process, higher separation efficiency, and the improvement of final product quality. The perf…
Oilfield Produced Water Reuse and Reinjection with Membrane Open
Produced water has become a global environmental issue due to its huge volume and toxicity that may pose detrimental effects on receiving environment. Several approaches have been proposed to provide a strategy for produced water handling …
Flue gas carbon capture using hollow fiber membrane diffuser-separator Open
In this work, CO2 removal from flue gas using membrane diffuser–separator was investigated. Hollow fiber polypropylene membrane was used as the diffuser while pure water was used as the absorbent. Separation performance of the membrane dif…