In this study, a unique magnetic molecularly imprinted polymer (MMIP) adsorbent towards bisphenol A (BPA) as template molecule was developed by bulk polymerization using β-cyclodextrin (β-CD) co-monomer with methacrylic acid (MAA) to form MMIP MAA-βCD new adsorbent. β-CD hybridized MAA obtain water-compactible imprinting sites for the effective removal of BPA from aqueous samples. Benzoyl peroxide and trimethylolpropane trimethacrylate were used initiator cross-linker, respectively. The...

Abstract In this study, the removal of bisphenol A (BPA), 2,4-dinitrophenol (2,4-DNP), and 2,4-dichlorophenol (2,4-DCP) using a new magnetic adsorbent methacrylic acid-functionalized β-cyclodextrin (Fe 3 O 4 @MAA-βCD) was evaluated. The materials were characterized by Fourier transform infrared spectroscopy, scanning electron microscope, transmission microscopy, X-ray diffraction. batch adsorption experiments optimized evaluated various operational parameters such as pH, contact time,...

A novel approach in simultaneous extraction of two basic dyes, malachite green (MG) and methylene blue (MB) from an aqueous solution was performed by using a batch reactor consisting polymer inclusion membrane (PIM). The PIM is made up poly(vinyl) chloride (PVC) as the base polymer, bis-(2-ethylhexyl) phosphate (B2EHP) extractant dioctyl phthalate (DOP) plasticizer. optimized conditions for both dyes were identified varying composition PIM. It found that optimum with PVC 35% wt% (m/m): B2EHP...

A simple and sensitive spectrofluorimetric method for the determination of Al(III) based on formation Al-Morin-Triton X-100 ternary complex is described.The effect other non-ionic surfactants, such as Tween 80, 20 octylglucoside (OG) fluorescence analysis were also studied.The addition Triton makes feasible fluorimetric submicrogram quantities Al(III).The was excited at 410 nm signal measured 495 nm.Maximum produced pH 4.0 (acetic acid-acetate buffer), with 0.6% 1.35 × 10 -3 mol L -1...

Molecular simulation techniques are important to study the understanding of chemical and physical properties any material. Computational modeling is considered as time reducer in finding best recipes for Molecularly-Imprinted Polymers (MIPs). In this study, Pyrogallol-imprinted polymers (PIP) non-imprinted (NIPs) were synthesized via precipitation polymerization using Pyrogallol (Py), methyl methacrylate (MMA), divinylbenzene (DVB) template, functional monomer cross-linker, respectively. The...

In this study describes the fluorescein methacrylate (FMA) used as fluorescence functional monomer in synthesis of caffeine-imprinted polymers (Caf-FMIP) for selective recognition caffeine. The Caf-FMIP was synthesized using bulk polymerization with non-covalent imprinting approach and formation ˗NH groups had interaction caffeine FMA moieties confirmed by Fourier transform infrared spectroscopy (FT-IR). absorption isotherm analysis favors Freundlich model suggested forming heterogeneous...

An adsorbent material specifically designed to capture bis(2-ethylhexyl) phthalate (DEHP) was successfully prepared by molecular imprinting technology. The molecularly imprinted polymer (MIP) fabricated using methacrylic acid as a functional monomer and crosslinked ethylene glycol dimethacrylate via bulk polymerisation method. corresponding nonimprinted (NIP) synthesised control sample. polymers were characterised Fourier transform infrared spectroscopy, scanning electron microscopy,...

Co2+-complex imprinted polymer (Co-IIP) was prepared by ionic imprinting technology for selective removal of Co2+ ions from aqueous solution. which act as a template ion established coordination linkage with dipicolinic acid before being copolymerized functional monomer (methacrylic acid) in the presence cross-linker (ethylene glycol dimethacrylate) and initiator (2,2′-azobisisobutyronitrile). The surface features groups present were characterized scanning electron micrograph infrared...

Essential oils offer a promising alternative to chemical pesticides, which pose environmental and health risks. However, comprehensive field studies evaluating their long-term effectiveness practical application in diverse agricultural settings are lacking. This study investigates the insecticidal efficacy of essential from four plants: Cymbopogon citratus (lemongrass), Melaleuca cajuputi (gelam), Vitex rotundifolia (beach vitex), Pandanus amaryllifolius (pandan) control red palm weevil...

The necessity to overcome limitation of conventional free radical polymerization, technology has shifted the way find an effective method for polymer synthesis, called controlled polymerization (CRP). One most studied system is reversible addition-fragmentation chain transfer (RAFT) polymerization. relies on efficient chain-transfer processes which are mediated typically by thiocarbonyl-containing RAFT agents e.g., dithioesters. presented study revealed potential benefit in applying towards...

This study describes the preparation of sodium morin–5–sulfonate (NaMSA) as a new reagent for determination aluminium(III) (Al3+) ions based on formation ternary complex. The complex consists Al3+, NaMSA, and 1–Butyl–3–methylimidazolium hexafluorophosphate (BMIM–PF6). It was found that this method sensitive compared to binary Al3+ NaMSA. excited at 420 nm, fluorescence signal measured 518 nm. Maximum produced pH 5.0 (acetic acid–acetate buffer), with 0.02% v/v BMIM–PF6 1.0 × 10-4 molL-1...

Polymer particles imprinted with Cu(II) ions was synthesized by bulk polymerization technique using methacrylic acid as a monomer, co-polymerized picolinate complex in the presence of ethylene glycol dimethacrylate cross-linking agent. The morphology Cu(II)-ion polymer (Cu-IIP) and non-imprinted (NIP) were observed scanning electron microscopy functional groups present determined infrared spectroscopy. Rebinding adsorption Cu-IIP NIP studied via atomic spectrometer varying sample mass time...