Using gasoline as fuel in your car involves burning it, in other words, reacting
it with Oxygen gas from the air.
In other words, the gasoline you pump into your car is not the only ingredient your car uses: Your car combines the gasoline
with Oxygen gas (from the air) in the process.
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.
The catalysts in the air cathode aids the electrochemical reaction of the cell
with oxygen gas.
Not exact matches
During the manufacturing and packaging process,
oxygen is replaced
with inert
gas under pressure.
Automatic VFFS vacuum packaging machine,
with partial or total back
gas flush, ensures
oxygen residue to be less than 1.5 %.
Our fully automated vacuum packaging system,
with partial or total back
gas flush, ensures
oxygen residue of less than 1.5 %.
This fully automated vacuum packaging system
with partial or total back
gas flush ensures
oxygen residue of less than 1.5 % for a broad range of packaging types and valve options at increased output speeds.
This fully automated vacuum packaging system
with partial or total back
gas flush ensures
oxygen residue of less than 1.5 % for a broad range of packaging types and valve options.
Replacement of
oxygen with sugar solution or inert
gas, consuming the
oxygen by glucose - oxidase and / or the use of vacuum and
oxygen - impermeable films are some of the methods currently employed for packaging frozen fruits.
Proper breathing allows for better
gas exchange, fueling the brain
with oxygen and disposing of excess carbon dioxide from the blood.
The Geiger counter showed it was hot as a pistol, so we sealed it up in a steel canister and filled the canister
with argon
gas, which pushed out all the
oxygen.
There are basically two types of lines, those produced by collisions between the atoms or ions and the electrons in the surrounding
gas, which are called collision lines, and which are very bright for elements such as
oxygen, nitrogen and neon, and lines which are produced when ions capture free electrons, which are called recombination lines, and which are bright only for those
gases with the highest abundances in the interstellar medium: hydrogen and helium.
They carefully selected ions that react
with volatile trace
gases, but don't react
with abundant compounds in breath such as
oxygen and nitrogen.
Shen's own work demonstrates that the deeps of the Proterozoic ocean were full of sulfidic
gases, not dissolved
oxygen, and indicates that a complex natural environment, complete
with a food chain and natural selection, was in place on Earth at an early date.
Hydrogen
gas is a promising alternative energy source to overcome our reliance on carbon - based fuels, and has the benefit of producing only water when it is reacted
with oxygen.
Kanzius had essentially replicated the centuries - old method of water electrolysis, separating water into hydrogen and
oxygen gases by running a current through water loaded
with salt, which makes it conductive.
With every breath we take, we inhale not only
oxygen, but also a mix of
gases.
At high heat, the cladding interacts
with the surrounding water vapor, binding tightly to the
oxygen and freeing the hydrogen, which escapes as a
gas.
Along
with familiar
gases like carbon dioxide, nitrogen and
oxygen, each breath holds a vaporized record of the foods you've eaten, the places you've been, the drugs you've taken, the pollutants you've encountered and the general operation of your internal organs.
«For example, we can put this molecular sheet into a package of food filled
with an inert
gas to check whether
oxygen, which promotes the spoilage of food, has entered the package.
They become caught in powerful magnetic fields and are channeled into the upper atmosphere, where their interactions
with gas particles, such as
oxygen or nitrogen, set off spectacular bursts of light.
The separation into two chambers means there are two separate flue
gas streams to deal
with too: air
with a reduced concentration of
oxygen is discharged from one chamber, water vapour and CO2 from the other.
Ammonia
gas can also fall back to Earth and enter lakes, streams and oceans, where it contributes to harmful algal blooms and «dead zones»
with dangerously low
oxygen levels.
«I can give them a blast of sulfur
gas, which is an antimicrobial, to ward off interaction
with oxygen...» His voice trails off.
Solar particles (the electric current) stream down Earth's magnetic field lines (the tube) and collide
with molecules of nitrogen and
oxygen (the
gas), exciting them until they glow in various colors.
Many of us are familiar
with electrolytic splitting of water from their school days: if you hold two electrodes into an aqueous electrolyte and apply a sufficient voltage,
gas bubbles of hydrogen and
oxygen are formed.
«The X-ray work brought new clarity to determining the right amount of this subsurface
oxygen — and its role in interactions
with CO2
gas and water — to improve the reaction.»
Devoid of light but likely bursting
with supersaturated
oxygen and other
gases, Vostok has long been speculated to be a potential habitat for unique ecosystems of extremophilic microbial life (and who knows what else).
The cloud consists of ionized
gas, or plasma, and contains the elements hydrogen, helium, and
oxygen, along
with heavier elements that were generated during the blast itself.
Oxygen theory of combustion: Antoine Lavoisier, 1770s Lavoisier did not discover oxygen, but he figured out that it was the gas that combined with substances as they b
Oxygen theory of combustion: Antoine Lavoisier, 1770s Lavoisier did not discover
oxygen, but he figured out that it was the gas that combined with substances as they b
oxygen, but he figured out that it was the
gas that combined
with substances as they burned.
The investigators designed and built two prototype systems: in one the NO generator is a separate «offline» system continually generating
gas that is delivered into a ventilation system via tubing; the second «inline» system is incorporated into the ventilation system in a way that synchronizes the generation of NO during inhalation
with the pulsed delivery of
oxygen and other
gases to be inhaled, reducing the NO that would be lost during exhalation.
Hydrogen trioxide is stable at low temperatures but begins to decompose slowly at -40 degreesC, forming so - called singlet
oxygen, a high - energy form of the
gas which can be detected by its reaction
with dimethylanthracene.
Most solutions involve pumping some combination of mud or fly ash combined
with an inert
gas or water, but the mixture does not always flow thoroughly enough to cover the burning coal, and it can crack when dried, allowing
oxygen to get back in.
The model showed that carbon, as it combines
with oxygen to form CO
gas, would have degassed before other volatiles.
As it rose from the lunar depths, that carbon combined
with oxygen to make substantial amounts carbon monoxide (CO)
gas.
Without that mineral to react
with water and consume
oxygen, the
gas was finally allowed to accumulate.
The
gas is produced by splitting up
oxygen molecules
with an electric discharge.
Instead, the coal reacts
with the
oxygen and immediately starts to break down into its component
gases, mostly hydrogen and carbon monoxide.
The surface waters of the world's oceans are supersaturated
with the greenhouse
gas methane, yet most species of microbes that can generate the
gas can't survive in
oxygen - rich surface waters.
Ideally, you'd also measure other
gases like carbon dioxide and carbon monoxide [a molecule
with one carbon atom and one
oxygen atom].
But such solid - oxide fuel cells (SOFCs) can efficiently combine everyday fossil - fuel natural
gas with oxygen from the air — without burning — to generate electricity on a small scale.
They're using an inert
gas with a few percent of
oxygen.
They compared the production, combustion and
gas emissions of biochar, which is produced by slow heating of the biomass at a temperature of 450 °C (842 °F) in an
oxygen - free furnace
with hydrochar.
Previous work
with strontium cobaltites relied on changes in the
oxygen concentration in the surrounding
gas atmosphere to control which of the two forms the material would take, but that is inherently a much slower and more difficult process to control, Lu says.
Here you can crank a handle to generate electricity to electrolyse water into hydrogen and
oxygen (and recombine them
with a bang), operate a miniature chemical plant or a
gas scrubber, measure the pH of various common substances, or discover your personal hot spots by lying against a large sheet of liquid crystals.
With too much UV light, no water could persist on the surface because its molecules would break down into hydrogen and
oxygen gas and escape through the atmosphere.
The
gas reacts
with, and thereby diminishes, dissolved
oxygen, a process that creates carbon dioxide that will tend to acidify surrounding waters.
The dwarf is not hot enough to fuse carbon or
oxygen, so it no longer burns like a star, but for a time it is still plenty hot enough - more than 50,000 degrees Fahrenheit - to expel the remnants of its atmosphere and to blast all that departed
gas with ultraviolet light.
They will follow this approach to design a novel treatment plan by rationally combining gemcitabine
with cell cycle checkpoint inhibitor,
oxygen - enrich
gas inhalation, and radiotherapy to significantly inhibit the growth of aggressive glioma.