Sentences with phrase «volatile gases from»

The Arctic Ocean is a huge reservoir of water that can readily absorb and disperse the heat and volatile gases from the volcanic eruptions at the seafloor.

«However, the craters with curved gullies are associated with pitted terrain, which has been independently suggested as evidence for loss of volatile gases from Vesta.»

Not exact matches

Soy oil is generally separated from flaked soybeans — leaving defatted meal that's ground into flour — using a chemical called hexane, one of the volatile organic compounds that constitutes natural gas, crude oil and gasoline.

When comets approach their host stars, their surfaces warm up, and volatile materials such as ice start to vaporize, forming long tails of gas and debris that absorb specific colors of light from their host stars.

Now, scientists from Brown University and the Carnegie Institution for Science have identified the volatile gas that drove those eruptions.

Volatile compounds turn into gas as the lavas rise from the depths.

«The specific smell is the odour plume of volatiles emitted from skin, think sweat,» says John Caulfield, an analytical chemist at Rothamsted, who used gas chromatography and mass spectrometry to identify the active compounds.

Another feedback could result from the fact that Emiliania is one of the dominant producers of dimethylsulfide, a volatile gas which is thought to serve as cooling agent in the climate system.

Plants get their scents from volatile organic compounds, which easily turn into gases at ambient temperatures.

They will use data gathered from various sensors to characterize the state of a fire, including temperatures, volatile gases, and structural integrity while looking for survivors.

«We managed to present the first molecular evidence of a direct and ubiquitous source of ELVOCs arising from the oxidation of monoterpenes and other volatile organic compounds in the gas phase.»

As lava rises from the depths toward the surface, volatiles dissolved within it change phase from liquid to gas, expanding in the process.

Researchers analyzed tomato volatiles using Gas Chromatography Mass Spectrometry, and compared the volatile profiles from different sources to determine the effects of cold storage and blanching on tomato aroma.

This session solicits presentations examining all aspects of air emissions and / or air quality or climate impacts of methane, volatile organic compounds, and nitrogen oxides from all stages of oil and gas development.

Enceladus» southern polar region is also home to occasional jets of water vapor and icy particles (with traces of carbon dioxide and monoxide, volatile gases, and hydrocarbons) that spew from vents within the moon's so - called «tiger stripe fractures,» which create a huge plume of vapor and icy particles that extends into space and affects Saturn's magnetosphere.

These herbs contain a high content of volatile oils that are effective at expelling gas and easing griping pains from the stomach and intestines.

Also referred to as «volatile aromatic compounds» (meaning they quickly change state from a liquid to a gas), EOs are highly concentrated molecules that give a plant its aroma and protect it from insects and harsh environmental conditions.

Yoghurt with live culture can help adjust the balance of bacteria in your dog's gut, as can canine probiotics available from your vet, leading to lower production of volatile gasses.

The constituent ingredients were found on a nutritional analysis website; the color and preservative components were from old botany books; and the flavor compounds were found in published, peer - reviewed gas spectroscopy analyses of the volatile aromatic compounds in each fruit.

Various Updates In a move that environmental campaigners had sought for years (as had I), the Environmental Protection Agency has issued final rules that could substantially cut emissions of heat - trapping methane, smog - forming volatile organic compounds and toxic air pollutants such as benzene from new, rebuilt or modified oil and gas wells and other infrastructure and operations.

API reiterated its support for cost - effective regulation that target emissions of volatile organic compounds — which provide the co-benefit of methane emissions reductions — from natural gas operations.

Volatile organic compounds or VOCs are produced from solids and liquids in the form of a gas.

Oil and gas standards: In April 2012, U.S. EPA finalized air pollution standards for the oil and gas industry that would capture up to 95 % of volatile organic compounds from new hydraulically fractured wells each year and in the process also reduce methane emissions.

Fossil Fuel is a generic term that isn't quite correct Natural Gasoline is a distilled derivative of oil but almost all ofit is manufactured from cracked and recombined oil derivativeswhile natural gasoline is further refined intoPropane, butane, Proproline (a plastics feed stock), and Natural gasand also separates out sulfur (for fertilizer and explosives) Gasoline can be made from coal («Coaline») or from organic matter («Bio-fuel») but uses a few of oil based feed stocks instead tomake «Sythiline» (artificial gasoline) This gasoline is actually cleaner burning then natural gas with allit's «flare offs» (butane, propane, propoline, sulfur) used in theearly 19th century because it is manufactured only with essentialHydrocarbons Diesel fuel is also becoming more and more Manufactured instead ofdistilled as demand for it rises but improvements in Hydro cleaningis allowing for diesel with no volatile chemicals like sulfur andmercury (taken out for petro - chemical feedstock to make fertilizerand thermometers) In both cases what you have is pure hydro - carbons, a carbon atomwith hydrogen atoms attached to it In the case of gasoline there is CH1, cH7, CH11 When in a combustion engine the gasoline is sprayed into the pistonafter being mixed with air and the drive of the engine compressesthe the chamber filled with the gasoline mist until it's full downstoke then the spark plug causes the Exothermic reaction... which isthe conversion of the potential energy in the gasoline mist to heatand force, with the force side of that equation shooting the pistonupward and the top of the stroke kicking what's left of thecaramelized gasoline mist out into the Emission control box If the Emulsion control box wasn't there to filter out the burntgasoline particles, any potential additives and volatile chemicalsthen the caramelized gunk hitting air would create CARBON MONOXIDEin the cooler then the heat of the engine difference CARBON MONOXIDE can also become a problem if the Emissions controlBox filter, air filters or muffler filters is worn or damaged.

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.

Such forcings include greenhouse gases, volcanoes, solar activity and air pollution — for example, aerosols from coal burning, smog and volatile organics.

Adieu Low - Emission BladderAnyone with a working sense of smell who has been to a gas station knows that gasoline is volatile («Over 147 million gallons of gas evaporate from tanks each year.»).

In 2012, the Environmental Protection Agency (EPA) laid a foundation for further action when it issued standards for volatile organic compounds (VOC) from the oil and natural gas industry.

The Consumer Price for All Urban Consumers is up 1.7 % from August 2013 to August 2014, excluding volatile food and gas prices.

Say no to VOCs Quite simply, Volatile Organic Compounds (VOCs) are released as gases from products such as paints, lacquers, paint strippers, building materials, furniture and carpets.