Results 41 to 50 of about 2,971 (223)
Structured Perovskite-Based Catalysts and Their Application as Three-Way Catalytic Converters—A Review [PDF]
, 2014 Automotive Three-Way Catalysts (TWC) were introduced more than 40 years ago. Despite that, the development of a sustainable TWC still remains a critical research topic owing to the increasingly stringent emission regulations together with the price and ...
Bhalla +20 more
core +2 more sources
Experimental methods in chemical engineering: Atomic absorption spectrometry—AAS
The Canadian Journal of Chemical Engineering, Volume 104, Issue 5, Page 2206-2224, May 2026.Abstract Elements absorb electromagnetic radiation (light) of a specific wavelength in proportion to the number of atoms in its path. As the atoms absorb this light energy, electrons rise from the ground state to an excited state. In atomic absorption spectrometry (AAS), high temperatures produce clouds of atoms from the sample (atomization) and ...
Emily Cintia Tossi de A. Costa +4 more
wiley +1 more source
Effect of Mechanical Activation on the Reactivity of Composites for Flameless Heaters
Eurasian Chemico-Technological Journal, 2020 The work is devoted to the activation of metal powder mixtures suitable for use in flameless food heaters. Four activated powders have been manufactured starting from the reference material using a standard technique.
A. Kaliyeva +3 more
doaj +1 more source
DSC can be used to determine the enthalpies of formation for the 3d transition metal oxalates
Chemical Thermodynamics and Thermal Analysis, 2022 Differential scanning calorimetry has been used to measure the enthalpy of formation for manganese, iron, cobalt, nickel, copper and zinc oxalate. By adding a flameless combustion catalyst (CuO) and using scans of 2 K min−1 in static air, the values ...
Rafael Snell-Feikema +2 more
doaj +1 more source
Flameless combustion of propane-air mixture in a laboratory scale burner [PDF]
, 2014 In this work, the operational and emission of the laboratory scale burner under the flameless combustion regime using propane is examined. The combustor is equipped with parallel jet burner systems with controlled gas fuel and oxidizer.
Abdul Wahid, Mazlan +4 more
core
Milestones chemical technology institute: our past and present [PDF]
, 2015 The article is devoted to the 95th anniversary of the Chemical technological Institute (CTI) of the Ural Federal University named after the first President of Russia B. N. Yeltsin (UrFU), which will be held in October 2015.
Bezmaternikh, M. A., Selezneva, I. S.
core +2 more sources
Global Biogeochemical Cycles, Volume 40, Issue 4, April 2026.Abstract Peatlands play a critical role in the global carbon (C)‐climate cycle, acting as vast long‐term stores of disproportionately large quantities of C relative to their land area. In recent decades, climate‐driven shifts in fire regimes and peatland hydrophysical properties have occurred across Canada's boreal regions, increasing concerns about ...
K. Nelson +4 more
wiley +1 more source
Catalyst Particle Porosity Effect upon Flameless Combustion Characteristics
Фізика і хімія твердого тіла, 2020 The problem of heat and mass transfer of a porous catalyst particle is considered. On the her surface, including the inner surface of the pores, an irreversibly heterogeneous first-order reaction proceeds.
V. V. Kalinchak +4 more
doaj +1 more source
Energy Conversion and Management: X, 2023 In this work, a catalytic combustor for micro electrical mechanical system for syngas was designed and analysed using Direct Numerical Simulation (DNS) in conjunction with finite rate chemistry.
Bahamin Bazooyar +3 more
doaj +1 more source
The study of air fuel ratio for open furnace MILD combustion of biogas on bluff-body burner [PDF]
, 2012 Economical fuel cost is very critical in the heating industry. Lean combustion with high air fuel ratio (AFR) is normally practiced by the industry. Low air fuel ratio or rich combustion will result in unburned hydrocarbons (UHC).
Noor, M. M. +2 more
core +1 more source