Results 31 to 40 of about 4,929 (294)
Acute exacerbation of idiopathic pulmonary fibrosis after inhalation of a water repellent
The natural course of idiopathic pulmonary fibrosis (IPF) is unpredictable at the time of diagnosis. Some patients may experience episodes of acute respiratory worsening that have been termed acute exacerbations.
David Bennett +8 more
doaj +1 more source
Biogas Upgrading Approaches with Special Focus on Siloxane Removal—A Review
Biogas, a product of anaerobic digestion process that consists mainly of methane and carbon dioxide is a suitable alternative fuel if unwanted impurities are removed as they have a negative impact on the equipment.
Pardon Nyamukamba +3 more
doaj +1 more source
Organic Rankine cycles are often the best solution for the conversion of thermal energy. The many working fluids include silicon oils. One crucial issue that determines the choice of a working fluid is its thermochemical stability, as this sets a limit ...
Gioele Di Marcoberardino +6 more
doaj +1 more source
Bioaccumulation of Linear Siloxanes in Fish
Abstract The bioaccumulation behavior, including the uptake, internal distribution, depuration, and biotransformation rates, of three widely used linear methyl-siloxanes was investigated in rainbow trout. Dietary uptake efficiencies of octamethyltrisiloxane (L3), decamethyltetrasiloxane (L4), and dodecamethylpentasiloxane (L5) were 15 ...
Mark A. Cantu, Frank A. P. C. Gobas
openaire +2 more sources
Cyclic and linear siloxanes are widely used in personal care, industrial, and consumer products. To better understand their fate and ecological risks in estuarine environments, this study investigated spatial distribution, seasonal variations, and the ...
Wenming Chen +4 more
doaj +1 more source
Siloxane Modification of Bismaleimide Resins [PDF]
Polybismaleimides have high thermostability, but they are very brittle materials. Introduction of spacers such as aromatic diamines by addition onto the maleimide double bonds gives after crosslinking of the remaining double bonds, a polyaminobismaleimide network with greatly reduced brittleness.
Rakoutz, M., Balme, M.
openaire +1 more source
Siloxanes, widely used in various consumer and industrial products, are emerging concerns of contaminants. Despite this, limited studies have been conducted on contamination and time trends on siloxanes in coastal environments. In the present study, four
Yujin Kang +3 more
doaj +1 more source
Environmental Decision Support System for Biogas Upgrading to Feasible Fuel
Biogas production is a growing market and the existing conversion technologies require different biogas quality and characteristics. In pursuance of assisting decision-makers in biogas upgrading an environmental decision support system (EDSS) was ...
Eric Santos-Clotas +5 more
doaj +1 more source
Use of Industrial Wastewater for Chlorella sp. Culturing to obtain Commercially Important Compounds
In the present study, Chlorella sp. was grown in volume-graded industrial wastewater and showed increased growth in 10% and 30% of wastewater but the maximum growth was shown in 100% industrial wastewater.
Ghosia Afzal +2 more
doaj +1 more source
Removal of Siloxanes from Biogas [PDF]
Economic utilisation of biogas arising from sewage sludge is hampered by the need to remove siloxanes, which damage gas engines upon combustion. This thesis applies on-line Fourier transform infrared spectroscopy to measure siloxanes in biogas ...
Hepburn, Caroline Amy
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