WebElsa got her bachelor degree from Nuclear Chemical Engineering Polytechnic Institute of Nuclear Technology (STTN-BATAN Yogyakarta) (nuclear technology and chemical engineering studies). After graduated from STTN-BATAN in 2024, she was accepted as a Radiation Protection Officer at Directorate General of Prisons-Ministry of Law and Human … WebAverage Cost of Solar Panels in China. In China, solar panels cost about $3 per watt on average. Because a 5.5-kW system is needed to cover the energy usage of a typical home …
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WebFeb 1, 2000 · Gamma and electron-beam irradiation are among the most popular and well established processes for sterilizing polymer-based medical devices. It has been long known, however, that these techniques can lead to significant alterations in the materials being treated. High-energy radiation produces ionization and excitation in polymer … WebSep 9, 2024 · The invention relates to a polypropylene composition having improved radiation stability, comprising: a) a propylene polymer present in amount ≥ 94.0 wt.%; and b) aliphatic alcohol having at least two hydroxyl groups, wherein the aliphatic alcohol may be selected from the group consisting of (i) straight chain C5-C20 aliphatic diols, (ii) C4-C30 … signs of caffeine dependence
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WebJul 2, 2014 · Determinated sterilization by low-dose gamma radiation efficacy in the superficial and deeper ... The possibility of the existence of injured microorganisms in deeper layers of polyethylene sterilized by low doses of gamma rays,an important subsidy in order to rule out a never before considered site of infection, ... WebOct 1, 1999 · Crosslinking is the dominant process when polyethylene is irradiated under inert atmosphere; however, when it is irradiated in air, oxidative degradation becomes the … Webgrades at Borealis research. Polymer type, additivation and radiation dose effects were investigated in time series up to 300 days after the sterilization event, which was a γ-irradiation with Co60 / 5 MRad (50 kGy; i.e. twice the intensity used for the screening series outlined before). Injection-molded tensile bars were used, from which also the therapee mat