Results 51 to 60 of about 356,861 (275)
Advanced Engineering Materials, EarlyView.This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar +7 more
wiley +1 more source
Cymenes. 2. Alkylation of toluene on sulfocationite Amberlyst 36 dry
Тонкие химические технологии, 2012 The possibilities of obtaining cymene by toluene alkylation with propylene on sulfocationite Amberlyst 36 Dry were estimated experimentally . The main characteristics of the process are given, and their analysis is presented.
S. V. Vostrikov +5 more
doaj
Applied SciencesIron reduction is one of the most crucial biogeochemical processes in groundwater for organic contaminants biodegradation, especially in the iron-rich aquifers.
He Di +5 more
doaj +1 more source
Impact of Cold Climates on Vehicle Emissions: The Cold Start Air Toxics Pulse [PDF]
, 2016 This project measured cold start emissions from four vehicles in winter using fast response instrumentation to accurately measure the time variation of the cold start emission pulse.
Huangfu, Yibo, Jobson, Tom
core
Advanced Engineering Materials, EarlyView.Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser +4 more
wiley +1 more source
Advanced Engineering Materials, EarlyView.This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann +4 more
wiley +1 more source
Metal-Free Synthesis of α-H Chlorine Alkylaromatic Hydrocarbons Driven by Visible Light
MoleculesChlorination is a widely used strategy at the industrial level. Chlorinated products represent indispensable building blocks in synthetic chemistry. Here, we report the synthesis of benzyl chlorides and α-chloro alkyl arenes, mediated by visible light ...
Lidia De Luca +5 more
doaj +1 more source
Low-temperature catalytic oxidation of gaseous toluene over aluminum doped manganous oxide
Nantong Daxue xuebao. Ziran kexue ban, 2022 Aiming at the problems of impoverished low-temperature activity and poor long-term catalytic stability of Mn_3O4, a series of Al-doped Mn_3O4 composites is prepared by one-step molten polymerization.
LIU Lizhong; YAO Muzhou; TANG Yanfeng; DING Jiandong; ZHANG Yan
doaj +1 more source
Emissions of Volatile Organic Compounds Inferred From Airborne Flux Measurements over a Megacity [PDF]
, 2009 Toluene and benzene are used for assessing the ability to measure disjunct eddy covariance (DEC) fluxes of Volatile Organic Compounds (VOC) using Proton Transfer Reaction Mass Spectrometry (PTR-MS) on aircraft.
Apel, E +6 more
core +1 more source
Microfibrous TiO2 supported photocatalysts prepared by metal-organic chemical vapor infiltration for indoor air and waste water purification [PDF]
, 2009 The photocatalytic degradation of gaseous (toluene) and aqueous (imazapyr, malic acid, orange G) pollutants over TiO2 supported photocatalysts is investigated using a batch reactor. A strong influence of the microstructural characteristics of TiO2 on the
Gleizes, Alain +5 more
core +4 more sources