Sentences with phrase «hydrocarbon molecules»

Hydrocarbon molecules are substances made up of only hydrogen and carbon atoms. They are the building blocks of many important things we use in our daily lives, like gasoline, natural gas, and plastics. Full definition
To their surprise, they observed that in the first stages of the process, the surface covers itself up progressively in a single layer of hydrocarbon molecules with a highly ordered regular pattern.
Mango believes he has now found the missing ingredient: transition metals such as nickel and vanadium, which catalyse the breakdown of large hydrocarbon molecules into methane.
It is known that larger hydrocarbon molecules like ethane and propane can also form hydrates, although longer molecules (butanes, pentanes) can not fit into the water cage structure and tend to destabilise the formation of hydrates.
And there is no reason to think that the R. eutropha could not be made to generate other products — perhaps complex hydrocarbon molecules like those found in fossil fuels or even the whole range of chemicals currently synthesized from polluting resources, such as fertilizers.
The gas deposits we tap for fuel form underground when heat and pressure break down buried organic debris into methane and other small hydrocarbon molecules.
20 years ago scientists postulated that other molecules had to be involved: positively charged cyclic hydrocarbon molecules in which five to six carbon atoms are bonded together, also known as cyclic carbenium ions.
Polymers and Manufacturing «Seven years have now passed since our laboratory in the Politecnico di Milano discovered «stereospecific» catalytic processes for creating «stereoregular» polymers from simple asymmetric hydrocarbon molecules such as those of propylene.
And biotechnology companies such as Amyris and LS9 are generating genetically engineered microbes that can churn out specific hydrocarbon molecules.
«It's processed so that it contains only the same hydrocarbon molecules present in petroleum fuel.»
The team used this method to study the self - assembly of three different hydrocarbon molecules, the structures of which vary in the strength of the direction of their intermolecular interactions.
Any individual hydrocarbon molecule in your gasoline might contain six, or seven, or eight, or etc. atoms of Carbon, and each ONE of those Carbon atoms can create a molecule of CO2, when combined with Oxygen gas.
This shift in incentives can help explain OPEC's new position focused on maintaining market share instead of high prices, as oil producers race to extract hydrocarbon molecules even in the face of declining prices — and short - term revenues.
First it buried it deep, subjected it to enormous heat and pressure, creating long - chain hydrocarbon molecules called petroleum, or into simpler chains of methane (natural gas) or just plain coal.
The methylome is a map of our epigenetics, allowing researchers to also see where the methyl groups — i.e. the small hydrocarbon molecules — are chemically attached to the DNA in the genes, thereby affecting their function.
But most of today's plastics are made of hydrocarbon molecules — packets of carbon and hydrogen — derived from the refining of oil and natural gas.
The geologist started to investigate the idea three years ago, and last year produced gas containing a greater proportion of methane by heating a mixture of large hydrocarbon molecules, hydrogen and carbon - rich rocks to 190 °C for several days.
When they zapped the hydrocarbon molecule with a weak green beam it re-radiated orange light (Nature, DOI: 10.1038 / nature08134).
The hydrocarbon molecules in those polymers are arranged in semicrystalline arrays featuring piezoelectriclike properties.
In this case, the team found that [10] cycloparaphenylene -LRB-[10] CPP), a hydrocarbon molecule composed of 10 para-connected benzene rings, made an ideal host when combined with iodine (I).
Using the same technique, a few years later they succeeded in distinguishing different types of chemical bond between carbon atoms in a hydrocarbon molecule.
Scientists are eager to explore Titan because its atmosphere may resemble the Earth's atmosphere shortly after our planet's formation, when it was rich with hydrocarbon molecules that became the building blocks of life.
RICHLAND, Wash. — Researchers at Washington State University Tri-Cities have figured out a way to successfully convert a common wood byproduct into hydrocarbon molecules that could be used as jet fuel.
Carbon monoxide (CO), is incompletely burned fuel or to be more precise are hydrocarbon molecules that split apart but don't burn in the combustion cycle.
The answer is this: Gasoline consists of hydrocarbon molecules, which are made up mostly of Carbon and Hydrogen atoms hooked together.
Temperatures between 800 - 900 C are needed to rearrange water or hydrocarbon molecules into most solar fuels, so that was the temperature goal.
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