Results 1 to 10 of about 96,978 (303)

Investigation of extraneous peak reveals ethylene oxide in food supplements

open access: yes, 2023
The global food supplement market is growing rapidly and so as the concerns on their quality, safety, and product efficacy. Product monitoring is challenging due to lenient regulation across the globe when compared to pharmaceutical counterparts. As part
Abdulla , Siddiqui   +2 more
core   +1 more source

Effect of sterilization on the properties of CDHA-OCP-beta-TCP biomaterial

open access: yesMaterials Research, 2007
The effect of the method of sterilization on the physical, chemical and mechanical properties of a new bone repairing material was studied. The material was obtained by thermal hydrolysis of beta-tricalcium phosphate/orthophosphoric acid cement and was ...
Loreley Morejón-Alonso   +4 more
doaj   +1 more source

Improvement of mechanical properties of chitosan film [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2012
This paper investigates the intensity of the influence which poly (ethylene oxide) and poly(ethylene glycol) additions have on the mechanical and structural properties of chitosan films.
Krkić Nevena   +2 more
doaj  

Recycling Monoethylene Glycol (MEG) from the Recirculating Waste of an Ethylene Oxide Unit

open access: yesOpen Chemistry, 2017
In the ethylene glycol generation unit of petrochemical plants, first a reaction of ethylene oxide takes place which is then followed by other side reactions.
Moayed Mohsen, Mahdavian Leila
doaj   +1 more source

Quantitative Ethylene Measurements with MOx Chemiresistive Sensors at Different Relative Air Humidities

open access: yesSensors, 2015
The sensitivity of two commercial metal oxide (MOx) sensors to ethylene is tested at different relative humidities. One sensor (MiCS-5914) is based on tungsten oxide, the other (MQ-3) on tin oxide.
Matic Krivec   +7 more
doaj   +1 more source

Rapid Determination of Ethylene Oxide and 75 VOCs in Ambient Air with Canister Sampling and Associated Growth Issues

open access: yesSeparations, 2021
A canister-based sampling method along with preconcentrator-Gas chromatography-Mass Spectrometry (GC-MS) analysis was applied to ethylene oxide (EtO or EO) and 75 other volatile organic compounds (VOCs) in ambient air.
Jason Hoisington, Jason S. Herrington
doaj   +1 more source

Kinetics of ethylene oxide desorption from sterilised materials

open access: yes, 2013
Ethylene oxide gas is commonly used to sterilize medical devices, and concerns about using this agent on biological systems are well-established. Medical devices sterilized by ethylene oxide must be properly aerated to remove residual gas and by-products.
Mendes, Gisela   +2 more
core   +1 more source

Oxidation of Ethylene to Ethylene Oxide by Selenium Modified Silver Catalyst [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1996
Oxidation of ethylene to ethylene oxide over silver catalyst and selenium modified catalyst has been studied by continuous flow and pulse techniques over the temperature range of 230-280 °C.
Fereydoon Milani Nejad   +2 more
doaj  

Evaluation of Sterilisation Techniques for Regenerative Medicine Scaffolds Fabricated with Polyurethane Nonbiodegradable and Bioabsorbable Nanocomposite Materials

open access: yesInternational Journal of Biomaterials, 2018
An effective sterilisation technique that maintains structure integrity, mechanical properties, and biocompatibility is essential for the translation of new biomaterials to the clinical setting.
Michelle Griffin   +9 more
doaj   +1 more source

Study on the properties of crosslinking of poly(ethylene oxide) and hydroxyapatite-poly(ethylene oxide) composite

open access: yes, 2003
This study covers the crosslinking of poly-(ethylene oxide) (PEO) and its composite with calcium hydroxyapatite (HA), their mechanical and swelling properties, and morphology.
Banat, R, Tincer, T
core   +1 more source

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