Ethylene oxide
SIMULATION OF ETHYLENE GLYCOL PRODUCTION FROM USED ETHYLENE OXIDE IN STERILIZATION OF SYRINGES
... The production of ethylene glycol from used ethylene oxide was simulated by Aspen HYSYS ® V9.0 based on actual data got from Ava- med for syringes in Khartoum. The effect of temperature and EO-water ...
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Spectroelectrochemical Characterization of Organic Inorganic Materials Containing Porous Vanadium (V) Oxide, Poly o Methoxyaniline and Poly(Ethylene Oxide)
... poly(ethylene oxide) (PEO) and poly- o -methoxyaniline (POMA) into the interlayer space of porous vanadium(V) oxide (VOP); namely the host-guest hybrid materials VOP/PEO and VOP/POMA, respectively, ...
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The use of poly(ethylene oxide) hydrogels as immobilization matrices for yeast cells
... Poly(ethylene oxide) hydrogels are non-toxic and biocompatible materials that have been ap- proved by the US Food and Drug Administration for biomedical application, and they meet all of the requirements ...
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High Refractive Index Materials of Iron Sulfides and Poly(ethylene oxide)
... High refractive index composites of iron sulfides and poly(ethylene oxide) (PEO) have been prepared by co-precipitation from aqueous solution. Several reaction parameters were varied: inorganic reactants, ...
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Preparation and characterization of poly(ethylene oxide)-loaded hydroxypropyl-β-cyclodextrin nanofibers
... Hydroxypropyl- -cyclodextrin (HP- -CD) is a modified -cyclodextrin ( -CD) derivative, which is toxicologically harmless to mammals and other animals. HP- -CD is electrospun from an aqueous solution by blending with a ...
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Electrical modulus of poly (Ethylene Oxide) composites doped with carbon black nanoparticles
... AC electrical properties were studied using the AC impedance technique. The electrical properties of thin films made of poly (ethylene oxide) (PEO) dispersed with do pants fixed amount of carbon black ...
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Conductivity and nuclear magnetic resonance studies on polymer electrolytes based on poly(ethylene oxide)
... The phase diagram for PEG.LlCF^St^ predicts that the 9 / 1 sample contains 6 0 % pure P K Ü ?ind 4 0 % cryst/jlline c o m p l e x < EO / Li = 3.5 / 1 ) at room temperature. D b v l o u s l y n o p r o v is. inn is ...
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Synthesis and in vitro characterizations of porous carboxymethyl cellulose-poly(ethylene oxide) hydrogel film
... CMC-poly(ethylene oxide) (PEO) hydrogel by mixing the solutions of both CMC-acrylate and PEO- hexa -thiols, fabrication and evaluation of a CMC-PEO gel and its film in porous form have been made for its ...
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Use of ethylene oxide gas sterilisation to terminate multidrug resistant bacterial outbreaks linked to duodenoscopes
... Further, eight of the 23 cases reported that the infec- tions occurred despite no identifiable breach in the repro- cessing procedure (ie, the duodenoscope was reportedly being reprocessed in accordance with ...
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SYNTHESIS AND STRUCTURAL PROPERTIES OF POLY﴾ETHYLENE OXIDE﴿ COMPLEXED WITH CADMIUM SULFIDE
... Poly ethylene oxide has known to exhibit the property to solvate high concentration of ionic salts. The complexation of ionic salts with PEO has been the subject of active interest in polymer electrolytes, ...
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New Chitosan/Poly(ethylene oxide)/Thyme Nanofiber Prepared by Electrospinning Method for Antimicrobial Wound Dressing
... A new natural and environmental friendly wound dressing was introduced for the first time that was prepared by electrospinning method. This new wound dressing has chitosan base, and poly (ethylene oxide) ...
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Thermolysis and Conductivity Studies of Poly(Ethylene Oxide) (PEO) Based Polymer Electrolytes Doped with Carbon Nanotube
... poly(ethylene oxide) (PEO) films were characterized via differential scanning calorimetry (DSC), impedance spectroscopy (IS) and Thermogravimetric ...), ethylene carbonate (EC) and amorphous ...
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DEVELOPMENT AND VALIDATION OF A HEAD SPACE GAS CHROMATOGRAPHIC METHOD FOR THE DETERMINATION OF ETHYLENE OXIDE CONTENT IN DIPYRIDAMOLE API
... of Ethylene oxide is possible due to residual methanol available in the manufacturing process and may also be formed due to thermal interaction in presence of ...of Ethylene oxide at trace ...
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Effect of Ethylene Oxide Functional Groups in PEBA-CNT Membranes on CO2/CH4 Mixed Gas Separation
... of ethylene oxide groups on the performance of fabricated ...poly ethylene glycol improved the CO 2 ...poly ethylene glycol showed the best performance ...
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Novel Poly(ethylene oxide) Grafted Polycarbazole Conjugated Freestanding Network Films via Anionic and Electrochemical Polymerization
... poly(ethylene oxide) backbone will decrease the polymers aggregation and reduce the number of polymerized carbazole in PPEPC due to increasing steric ...
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Ionic Conductivity of poly(ethylene oxide) (PEO)-montmorillonite(MMT) Nanocomposites Prepared by Intercalation from Aqueous Medium
... montmorillonite/poly(ethylene oxide)(PEO)/cation as a model system and systematically understanding the bonding, intercalation and ionic conductivity by Fourier Transformed Infrared Spectroscopy (FTIR), ...
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Aqueous Colloidal Dispersions with Grafted Poly(ethylene Oxide) Chains: Synthesis, Microstructure, and Rheology
... One goal of this project is to produce novel polymer latex systems that are stable, high in solids content, and low in VOC’s to serve as precursors to real water-based coatings. Another goal is to use various ...
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Direct write, highly aligned chitosan poly(ethylene oxide) nanofiber patterns for cell morphology and spreading control
... poly(ethylene oxide) (PEO) and poly(vinyl alcohol) (PVA) have been successfully electrospun [13] via a conventional electrospinning ...(ethylene oxide) nanofibers deposited via ...
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Non-isothermal depolymerisation kinetics of poly(ethylene oxide)
... poly(ethylene oxide) (PEO) under mild conditions was studied using a linear temperature ramped non-isothermal technique and the results compared with those obtained from a conventional isothermal ...
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THE PHARMACOECONOMIC VALUE OF THE ETHYLENE OXIDE STERILIZATION PROCESS IN THE HOSPITAL
... The process of sterilizing medical devices with ethylene oxide has a significant economic contribution.; But the risks are also numerous. We have identified many organizational failures to use this process ...
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