Sulfur Hexafluoride (SF6)
Feasibility of Substituting Ethylene with Sulfur Hexafluoride as a Tracer Gas in Hood Performance Test by ASHRAE-110-95 Method
... Statistical analysis was applied using the SPSS-19 software. The results are expressed as means±standard deviation. The difference between ethylene and SF6 leakage test was achieved through independent t-test. A 3-way ...
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Functional and morphological results of treatment of macula-on and macula-off rhegmatogenous retinal detachment with pars plana vitrectomy and sulfur hexafluoride gas tamponade
... PPV was performed by two vitreoretinal surgeons (RR and KN) under peribulbar anaesthesia using Constellation system (Alcon, Fort Worth, Texas, US). The surgical tech- nique included 23 gauge (38 eyes) or 25 gauge (22 ...
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Detecting Photoacoustic Signals of Sulfur Hexafluoride at Varying Microphone Positions
... of sulfur hexafluoride, an optically thick and potent greenhouse ...of sulfur hexafluoride, the effects of the position of the microphone within a gas cell were ...
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The combined effect of subcutaneous granulocyte colony stimulating factor and myocardial contrast echocardiography with intravenous infusion of sulfur hexafluoride on post infarction left ventricular function, the RIGENERA 2 0 trial: study protocol for a randomized controlled trial
... Methods/Design: The RIGENERA 2.0 trial is a multicenter, phase II, placebo-controlled, randomized, open-label, with blinded evaluation of endpoints (PROBE) trial in which 120 patients with an acute ST-elevation ...
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Sulfur hexafluoride (SF6) versus perfluoropropane (C3F8) tamponade and short term face-down position for macular hole repair: a randomized prospective study
... Peeling of ILM has a success ranging from 92 to 97 % whereas PPV without peeling has success ranging from 78 to 89 % [16–20]. Biomaterials are used to replace the vitreous offering the advantage to stably buffer the ...
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Outcome of 2 cc pure sulfur hexafluoride gas tamponade for macular hole surgery
... Recent advances in surgical techniques and instrumenta- tion have made Macular Hole Surgery (MHS) now one of the most successful and gratifying procedures for vitreoretinal surgeons [1]. The first report of MHS was ...
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Effect of sulfur hexafluoride gas and post annealing treatment for inductively coupled plasma etched barium titanate thin films
... the sulfur hexafluoride on BTO thin films and the effects of annealing treatment are verified through X-ray photoelectron spectroscopy (XPS) analysis, which confirms the accumulation of reaction products on ...
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Environmental Effects of Electrically-Stressed Sulfur Hexafluoride
... Sulphur hexafluoride is an anthropogenically produced slow reacting gas with a relatively high molecular weight. It exhibits excellent arc extinction properties and this gives rise to its high applicability in ...
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<p>Safety Profile of Musculoskeletal Contrast-Enhanced Ultrasound with Sulfur Hexafluoride Contrast Agent</p>
... of sulfur hexa fl uoride contrast ...previous sulfur hexa fl uoride contrast agent administrations does not exclude the possibility of any reactions later in the follow-up ...with sulfur hexa fl uoride ...
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Preparation and Application of TiO2 Nanotube Array Gas Sensor for SF6 Insulated Equipment Detection: a Review
... This review presents an introduction to the sensor applications of TiO2 nanotube arrays TNTAs in sulfur hexafluoride SF6-insulated equipment, which is used to evaluate and diagnose the i[r] ...
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Validation of sensor for postoperative positioning with intraocular gas
... The experiment was designed to assess sensor alarm fidelity to bubble position in a model eye. Our test conditions mimicked gas in the eye after pneumatic retinopexy, with pure sulfur hexafluoride (SF 6 ) ...
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EQ q&a
... At a certain temperature, Kc = 6.0 10 –4 for the reaction between sulfur trioxide gas and gaseous hydrogen fluoride to produce gaseous sulfur hexafluoride and water vapour.. SO3(g)[r] ...
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Modeling the Pseudomonas Sulfur Regulome by Quantifying the Storage and Communication of Information
... Summary. We have utilized a transmitter-channel-receiver scheme to model the P. fluorescens sulfur regulome. The input to this model is a vector of chemoinformatic attributes that can be used to potentially ...
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Genesis of the Rosebery massive sulphide deposit, Western Tasmania, Australia
... J., and Kitto, P., 1997, The sulfur isotope signature of the Cambrian faults in the Mount Read Volcanic Belt, and their implications for sulfur enrichment in submarine volcanosedimentary[r] ...
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Effect of Hot Dip Galvanized Steel Surface Chemistry and Morphology on Titanium Hexafluoride Pretreatment
... Coating adhesion on pretreated HDG surfaces depends mainly on physical bonds (dispersive and electrostatic forces) and chemical bonds (covalent, ionic, hydrogen and polar) [6]. In order to improve metal/coating adhesion, ...
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Encyclopedic Dictionary of Named Processes in Chemical Technology pdf
... flue-gas desulfurization Often abbreviated to FGD. A general term for the removal of sulfur dioxide from the off-gases from power stations and smelters. Many processes for accomplishing this have been developed; ...
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Influence of Catalyst and Its Applications in Petroleum Refineries- A Overview
... in sulfur concentration from hydrodesulphurization is not expected to impact mesophase development because organic sulfur has not been shown to impact mesophase development when under 3 ...on sulfur ...
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Sulfur Removal from Iraqi Kerosene by Oxidative Desulfurization Using Cobalt Molybdate-Graphene Composite
... The sulfur removal efficiency was increased by increasing the catalyst weight and reaching the maximum percentage removal of 93% when the weight of the catalyst was ...the sulfur removal efficiency with ...
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SULFUR-35 AS A MUTAGENIC AGENT IN NEUROSPORA
... From the determination of the amount of mutation induced when varying amounts of carrier sulfur are fed with constant amounts of radioactive sulfur, it appears that a l[r] ...
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Investigation of NMR Parameters of para-Sulfonato-calix[4]arene by HF Calculation
... and sulfur atoms as active sites of an organic ...to sulfur atoms but the total charge decrease for them; that is because of conjugated bonds and aromaticity of the Sulfur bonds configuration and the ...
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