Sentences with phrase «alkane hydrocarbons»
Alkane hydrocarbons (propane, isobutane, and n - butane) from liquefied petroleum gas (LPG) are present in major quantities throughout Mexico City air because of leakage of the unburned gas from numerous urban sources.
http://science.sciencemag.org/ Not exact matches
In an article published today in the Proceedings of the National Academy of Sciences titled «Solar photothermochemical alkane reverse combustion,» the researchers demonstrate that the one - step conversion of carbon dioxide and water into liquid hydrocarbons and oxygen can be achieved in a photothermochemical flow reactor operating at 180 to 200 C and pressures up to 6 atmospheres.
Alkanes, for instance — a hydrocarbon easily digested by such bacteria — could be consumed in as little as a day.
Called alkane metathesis, the technique combines two catalytic reactions to cut up relatively low - value hydrocarbon chains and recombine them into chains of useful lengths.
He knew he needed to find metals that were deft at breaking the carbon - hydrogen bonds that are at the heart of methane, ethane, and propane, short hydrocarbons known as alkanes, and then add in oxygen atoms that would transform the alkanes into alcohols.
A liquid distillate of petroleum comprised of alkanes (saturated hydrocarbons) that have a chain length of between 14
The photothermocatalytic process for the synthesis of hydrocarbons — including liquid alkanes, aromatics,... Read more →
Methane — An odorless flammable gas that is the main constituent of natural gas and the simplest of the alkane series of hydrocarbons.
The photothermocatalytic process for the synthesis of hydrocarbons — including liquid alkanes, aromatics, and oxygenates, with carbon numbers (Cn) up to C13 — ran in a flow photoreactor operating at elevated temperatures (180 — 200 °C) and pressures (1 — 6 bar) using a 5 % cobalt on TiO2 catalyst and under UV irradiation.
... We report here a photo - thermochemical process for driving the alkane reverse combustion (ARC) reaction (reaction 4) to produce C1 to C13 hydrocarbons in a single operation unit.