While their design started out as a nitrous oxide thruster for spacecraft, they figured out how it could also be used at wastewater treatment plants to turn decompose nitrous
oxide gas into nothing but hot air.
Not exact matches
Some of the nitrogen the crops do not absorb is converted
into nitrous
oxide, a greenhouse
gas 310 times more powerful than carbon dioxide.
The pollution is generally a mixture of
gases — such as carbon monoxide, sulfur dioxide and nitrogen
oxides — and particulate matter, microscopic solids or droplets that can be inhaled
into the lungs.
Experts on greenhouse -
gas emissions tell me that every time my car burns a gallon of gasoline, I am putting more than 25 pounds of carbon dioxide
into the atmosphere as well as a smaller amount of methane, nitrous
oxide, and various other toxic
gases.
Any nitrogen not taken up by plants is met by soil microbes that turn the fertilizer
into nitrous
oxide, an ozone - depleting
gas that is also 300 times more potent than carbon dioxide.
The explosive force occurs when solid ammonium nitrate decomposes very rapidly
into two
gases, nitrous
oxide and water vapor.
In this nitric
oxide (NO) generator, which can be incorporated
into a mechanical ventilator or anesthesia machine, air is taken in through the inlet on the left and passes by the electrode at the top of the vertical segment, where a series of sparks generates NO
gas.
The astronomers suggest that powerful winds on Kepler - 13Ab carry the titanium
oxide gas around, condensing it
into crystalline flakes that form clouds.
In the mid-1980s, the company teamed up with another, Lean Burn Associates, to add a second component: a system which recirculates some exhaust
gases into the air intake, which reduces emissions of
oxides of nitrogen.
Microbes emit methane and nitrous
oxide into the atmosphere, and seaweeds emit chloromethane
gas.
That
gas would have escaped through the facility's filters and solidified in the cool outside air, he says, turning
into small solid
oxide particles that could have wafted across Europe.
A process of solid
oxide electrolysis splits the air
into oxygen and waste carbon monoxide
gas, which can be dumped back
into the atmosphere.
At the same time, the burning of ever - increasing quantities of coal, oil and natural
gas converts some atmospheric nitrogen
into oxides of nitrogen (NOx).
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 EGR system works by recirculating some of the exhaust
gas back
into the intake to lower combustion temperatures and cut emissions of nitrogen
oxides.
The hot
gases mingle with AdBlue, which breaks down
into ammonia, which then splits nitric
oxides down
into nitrogen and water.
Usually contains platinum, palladium and / or rhodium, which acts as a catalyst in a chemical reaction that converts unburned hydrocarbons, carbon monoxide and
oxides of nitrogen
into water vapor, carbon dioxide and other
gases that are less toxic than untreated exhaust fumes
Catalytic Converter - Carbon monoxide, hydrocarbons and nitrogen
oxides are converted
into water vapor and less harmful
gases.
- Carbon monoxide, hydrocarbons and nitrogen
oxides are converted
into water vapor and less harmful
gases.
To reduce nitrogen
oxide emissions, Mercedes - Benz first uses dual electrically controlled and cooled exhaust
gas recirculation (EGR) which, depending on engine operating conditions, redirects up to 40 % of the exhaust
gases back
into the cylinders.
In the hot exhaust
gas, the solution breaks down
into ammonia, which splits the
oxides of nitrogen
into nitrogen and water.
Re: 220 Chris, you forgot to include in your calcualtions that the number of cattle, sheep, pigs and poultry etc have been growing close to exponentially with the rate of human expansion - their waste products mean a nett increase in the amount of CO2 being puffed
into the air over time but also the increase in other
gasses such as methane and nitrous
oxide.
In the U.S, fertilizers are often put on fields in winter, when they do nothing but go
into groundwater or are demineralized and sent back to the atmosphere as nitrous
oxide (the laughing
gas that isn't so funny).
On Thursday, the Obama administration announced a «comprehensive approach» to enlist American farmers in a voluntary effort to cut greenhouse
gases — carbon dioxide, methane, and nitrogen
oxides — through programs and incentives designed to reduce fertilizer use, encouraging tree planting, and turn poop
into power by capturing methane.
The protocol embraces six greenhouse
gases, carbon dioxide, methane, nitrous
oxide and industrial
gases HFCs, PFCs and sulfur hexafluoride (SF6), that are combined in a «basket», so that individual
gases are translated
into CO2 equivalents, which are then added up to produce a single figure.
While carbon was not included in the estimates, IPCC take
into account other greenhouse
gases emitted by wastewater treatment plants, including, methane and nitrous
oxide.
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.
As we have noted, one of the Achilles heels for the US aviation industry could be the complex mixture of greenhouse
gases and precursors — carbon dioxide, water vapor, and
oxides of nitrogen — injected directly
into the atmosphere by every jet and turboprop in the sky.
In addition to greenhouse
gases, tar sands operations release large volumes of acid rain - causing sulphur dioxide and nitrogen
oxides into the environment.
This natural process replaces the need to add nitrogen fertilizers, which converts
into nitrous
oxide, a powerful greenhouse
gas.
Some of the unused nitrogen would leach
into the nearest waterway the next time it rained, and some would evaporate
into the atmosphere as nitrous
oxide, a greenhouse
gas nearly 300 times more potent than carbon dioxide.