Sentences with phrase «creates oxide gases»

The key air pollution - causing contaminant is sulphur, which creates oxide gases and particles, both of which are harmful to human health.

Not exact matches

The NTU scientists create micro-sized gas bubbles coated with cancer drug particles and iron oxide nanoparticles, and then use magnets to direct these bubbles to gather around a specific tumour.
At a conversion plant, uranium oxide combines with fluorine gas to create uranium hexafluoride (UF6), a chemical compound that is a powder at room temperature and a gas when heated.
Presumably, the strong stellar wind emitted by giant stars eventually blows the titanium oxide out of the star's outer regions (along with hydrogen and helium gases and dust made of elements and molecules like carbon) into interstellar space, until vigorous convection brings out more titanium and oxygen that are created from nuclear processes deeper in the star.
The gases responsible for creating low - level ozone are carbon monoxide, the oxides of nitrogen (all found in car exhaust fumes), methane, and other hydrocarbons.
Water vapour, carbon dioxide, methane and nitrous oxide — the so - called greenhouse gases (GHGs) in the Earth's atmosphere - create a natural «greenhouse effect» by «trapping» heat between the Earth's surface and the Troposphere (the atmospheric layer 5 to 10 miles above the surface).
The longer wavelength (infrared) radiation created there is reflected upwards, and then is absorbed by clouds and the greenhouse gases (GHGs include carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), etc.).
Ozone is an odorless gas that is not directly emitted into the air but is created by chemical reactions between nitrogen oxides (NOx) and volatile organic compounds (VOC)-- which occur naturally but are also produced from the burning of fossil fuels and are released in the process of drilling for oil and natural gas.
And in every case, it was determined that using these sources to create electricity for PHEVs was more efficient and created less total greenhouse gases (GHGs), volatile organic compounds (VOC), carbon monoxide (CO), nitrogen oxides (NOx), fine particulate (PM2.5) and sulfur oxides (SOx).
Stanford reports that two of their engineers — one a rocket engineer who has spent five years creating thrusters that run on nitrous oxide and the other an expert in wastewater management — have created a design that can carve down the carbon footprint of wastewater treatment plants with «a new sewage treatment process that would actually increase the production of two greenhouse gases - nitrous oxide (aka, «laughing gas») and methane - and use the gases to power the treatment plant.»
For example, researchers at Stanford University came up with a smart way to cut the carbon footprint of wastewater treatment by taking advantage of the nitrous oxide (aka, «laughing gas») and methane created during treatment for powering the facilities.
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