Synthesis of Polyoxymethylene Dimethyl Ethers from Dimethyl Ether Direct Oxidation over Carbon‐Based Catalysts
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DOI: 10.1002/cctc.201701213
Abstract: The synthesis of polyoxymethylene dimethyl ethers (DMMx) with a selectivity of 84.3 % by direct oxidation of dimethyl ether (DME) was realized over 30 %Ti(SO4)2/active carbon (AC) catalyst. This process also significantly promotes the growth of the… read more here.
Keywords: direct oxidation; polyoxymethylene dimethyl; carbon; oxidation ... See more keywords
Experiment and analysis on the spray characteristics of diesel/polyoxymethylene dimethyl ethers (PODE)/ethanol blends in non-reacting environment
Sign Up to like & getrecommendations! Published in 2021 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2021.110528
Abstract: Abstract Polyoxymethylene dimethyl ethers (PODE) and ethanol are both potential alternative fuels, and PODE can be used as a cosolvent for diesel/ethanol blends. The spray and fuel–air mixing characteristics of D100 (neat diesel), DP20 (80 %vol.… read more here.
Keywords: pode ethanol; spray; polyoxymethylene dimethyl; diesel ... See more keywords
Neat polyoxymethylene dimethyl ether in a diesel engine; part 2: Exhaust emission analysis
Sign Up to like & getrecommendations! Published in 2018 at "Fuel"
DOI: 10.1016/j.fuel.2018.07.108
Abstract: Abstract Oxygenated fuels have already shown potential to be used in Diesel engines without major modifications. Polyoxymethylene dimethyl ether (POMDME, short OME) possesses particular characteristics (i.e. no C C bonds, high cetane number, high potential… read more here.
Keywords: dimethyl ether; polyoxymethylene dimethyl; part; diesel ... See more keywords
Polyoxymethylene dimethyl ethers as clean diesel additives: Fuel freezing and prediction
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DOI: 10.1016/j.fuel.2018.10.014
Abstract: Abstract Polyoxymethylene dimethyl ethers are promising additives for tailoring clean diesel fuels and have attracted wide interests. Cold-flow properties are also so important because diesel fuels would freeze at temperatures lower than freezing point leading… read more here.
Keywords: diesel additives; dimethyl ethers; polyoxymethylene dimethyl; clean diesel ... See more keywords
Development of a reduced polyoxymethylene dimethyl ethers (PODEn) mechanism for engine applications
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DOI: 10.1016/j.fuel.2018.10.111
Abstract: Abstract Polyoxymethylene dimethyl ethers (PODEn) features high oxygen content (>45 wt%) and cetane number (>60) and is a promising alternative fuel for diesel engines. In the current study, a reduced primary reference fuel (PRF)-PODEn chemical kinetic… read more here.
Keywords: ethers poden; mechanism; poden mechanism; dimethyl ethers ... See more keywords
Theoretical predictions of compatibility of polyoxymethylene dimethyl ethers with diesel fuels and diesel additives
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DOI: 10.1016/j.fuel.2021.121797
Abstract: Abstract Polyoxymethylene dimethyl ethers (PODEn) is an emerging biofuel that has a great potential to become one of the competitive alternative fuels for diesel engine due to their capability of reducing soot formation during combustion.… read more here.
Keywords: diesel fuels; polyoxymethylene dimethyl; diesel; miscibility poden ... See more keywords
Experimental and kinetic modeling studies of polyoxymethylene dimethyl ether (PODE) pyrolysis in jet stirred reactor
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DOI: 10.1016/j.jaap.2021.105332
Abstract: Abstract Polyoxymethylene dimethyl ethers (DMMn) is regarded as a potential alternative fuel for transportation utilization. The jet stirred reactor (JSR) pyrolysis of DMM1-3 was studied at temperatures of 450∼1080 K and pressures of 1.03 atm with the… read more here.
Keywords: polyoxymethylene dimethyl; pyrolysis; stirred reactor; fuel ... See more keywords
Efficient and reusable zeolite-immobilized acidic ionic liquids for the synthesis of polyoxymethylene dimethyl ethers
Sign Up to like & getrecommendations! Published in 2018 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2018.06.012
Abstract: Abstract A series of molecular sieve-immobilized Bronsted acidic ionic liquids (BAILs@MS) was prepared, characterized and utilized as efficient catalysts for the synthesis of polyoxymethylene dimethyl ethers (PODE n or DMM n ) from methylal (DMM… read more here.
Keywords: polyoxymethylene dimethyl; synthesis polyoxymethylene; ionic liquids; dimethyl ethers ... See more keywords
Investigation on Combustion and Emission Performance of a Common Rail Diesel Engine Fueled with Diesel/Biodiesel/Polyoxymethylene Dimethyl Ethers Blends
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DOI: 10.1021/acs.energyfuels.7b01898
Abstract: Polyoxymethylene dimethyl ethers (PODEs) are an excellent blend for diesel due to their high cetane number, high oxygen content, and low viscosity. Combustion and emission characteristics are investigated based on experimental tests on a turbocharged,… read more here.
Keywords: diesel biodiesel; combustion emission; polyoxymethylene dimethyl; combustion ... See more keywords
Novel polymeric acidic ionic liquids as green catalysts for the preparation of polyoxymethylene dimethyl ethers from the acetalation of methylal with trioxane
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DOI: 10.1039/c9ra07765k
Abstract: Polyoxymethylene dimethyl ethers were successfully synthesized from acetalation under the catalysis of novel polymeric acidic ionic liquids (PAILs). PAILs copolymerized by divinylbenzene with ILs displayed exceptional catalytic efficiencies. read more here.
Keywords: polyoxymethylene dimethyl; polymeric acidic; novel polymeric; ionic liquids ... See more keywords