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Autoignition temperature, the Glossary

Index Autoignition temperature

The autoignition temperature or self-ignition temperature, often called spontaneous ignition temperature or minimum ignition temperature (or shortly ignition temperature) and formerly also known as kindling point, of a substance is the lowest temperature in which it spontaneously ignites in a normal atmosphere without an external source of ignition, such as a flame or spark.[1]

Table of Contents

  1. 46 relations: Activation energy, ASTM International, Barium, Bismuth, Butane, Calcium, Carbon disulfide, Catenation, Chemical substance, Combustion, Diesel fuel, Diethyl ether, Ethanol, Fire point, Flame, Flash point, Gas burner, Gasoline, Heat flux, Hydrogen, Iron, Jet fuel, Lead, Leather, Magnesium, Melting, Methane, Molecular mass, Molybdenum, Organic compound, Paper, Parchment, Partial pressure, Plastic, Pressure, Pyrophoricity, Silane, Spark (fire), Specific heat capacity, Spontaneous combustion, Standard atmosphere (unit), Standard temperature and pressure, Strontium, Temperature, Thermal conductivity and resistivity, Tin.

  2. Threshold temperatures

Activation energy

In the Arrhenius model of reaction rates, activation energy is the minimum amount of energy that must be available to reactants for a chemical reaction to occur.

See Autoignition temperature and Activation energy

ASTM International

ASTM International, formerly known as American Society for Testing and Materials, is a standards organization that develops and publishes voluntary consensus technical international standards for a wide range of materials, products, systems and services.

See Autoignition temperature and ASTM International

Barium

Barium is a chemical element; it has symbol Ba and atomic number 56.

See Autoignition temperature and Barium

Bismuth

Bismuth is a chemical element; it has symbol Bi and atomic number 83.

See Autoignition temperature and Bismuth

Butane

Butane or n-butane is an alkane with the formula C4H10.

See Autoignition temperature and Butane

Calcium

Calcium is a chemical element; it has symbol Ca and atomic number 20.

See Autoignition temperature and Calcium

Carbon disulfide

Carbon disulfide (also spelled as carbon disulphide) is an inorganic compound with the chemical formula and structure.

See Autoignition temperature and Carbon disulfide

Catenation

In chemistry, catenation is the bonding of atoms of the same element into a series, called a chain.

See Autoignition temperature and Catenation

Chemical substance

A chemical substance is a unique form of matter with constant chemical composition and characteristic properties.

See Autoignition temperature and Chemical substance

Combustion

Combustion, or burning, is a high-temperature exothermic redox chemical reaction between a fuel (the reductant) and an oxidant, usually atmospheric oxygen, that produces oxidized, often gaseous products, in a mixture termed as smoke.

See Autoignition temperature and Combustion

Diesel fuel

Diesel fuel, also called diesel oil, heavy oil (historically) or simply diesel, is any liquid fuel specifically designed for use in a diesel engine, a type of internal combustion engine in which fuel ignition takes place without a spark as a result of compression of the inlet air and then injection of fuel.

See Autoignition temperature and Diesel fuel

Diethyl ether

Diethyl ether, or simply ether, is an organic compound with the chemical formula, sometimes abbreviated as.

See Autoignition temperature and Diethyl ether

Ethanol

Ethanol (also called ethyl alcohol, grain alcohol, drinking alcohol, or simply alcohol) is an organic compound with the chemical formula.

See Autoignition temperature and Ethanol

Fire point

The fire point, or combustion point, of a fuel is the lowest temperature at which the vapour of that fuel will continue to burn for at least five seconds after ignition by an open flame of standard dimension. Autoignition temperature and fire point are chemical properties and fire.

See Autoignition temperature and Fire point

Flame

A flame is the visible, gaseous part of a fire. Autoignition temperature and flame are fire.

See Autoignition temperature and Flame

Flash point

The flash point of a material is the "lowest liquid temperature at which, under certain standardized conditions, a liquid gives off vapours in a quantity such as to be capable of forming an ignitable vapour/air mixture". Autoignition temperature and flash point are Threshold temperatures.

See Autoignition temperature and Flash point

Gas burner

A gas burner is a device that produces a non-controlled flame by mixing a fuel gas such as acetylene, natural gas, or propane with an oxidizer such as the ambient air or supplied oxygen, and allowing for ignition and combustion.

See Autoignition temperature and Gas burner

Gasoline

Gasoline or petrol is a petrochemical product characterized as a transparent, yellowish, and flammable liquid normally used as a fuel for spark-ignited internal combustion engines.

See Autoignition temperature and Gasoline

Heat flux

In physics and engineering, heat flux or thermal flux, sometimes also referred to as heat flux density, heat-flow density or heat-flow rate intensity, is a flow of energy per unit area per unit time.

See Autoignition temperature and Heat flux

Hydrogen

Hydrogen is a chemical element; it has symbol H and atomic number 1.

See Autoignition temperature and Hydrogen

Iron

Iron is a chemical element.

See Autoignition temperature and Iron

Jet fuel

Jet fuel or aviation turbine fuel (ATF, also abbreviated avtur) is a type of aviation fuel designed for use in aircraft powered by gas-turbine engines.

See Autoignition temperature and Jet fuel

Lead

Lead is a chemical element; it has symbol Pb (from Latin plumbum) and atomic number 82.

See Autoignition temperature and Lead

Leather

Leather is a strong, flexible and durable material obtained from the tanning, or chemical treatment, of animal skins and hides to prevent decay.

See Autoignition temperature and Leather

Magnesium

Magnesium is a chemical element; it has symbol Mg and atomic number 12.

See Autoignition temperature and Magnesium

Melting

Melting, or fusion, is a physical process that results in the phase transition of a substance from a solid to a liquid.

See Autoignition temperature and Melting

Methane

Methane is a chemical compound with the chemical formula (one carbon atom bonded to four hydrogen atoms).

See Autoignition temperature and Methane

Molecular mass

The molecular mass (m) is the mass of a given molecule.

See Autoignition temperature and Molecular mass

Molybdenum

Molybdenum is a chemical element; it has symbol Mo (from Neo-Latin molybdaenum) and atomic number 42.

See Autoignition temperature and Molybdenum

Organic compound

Some chemical authorities define an organic compound as a chemical compound that contains a carbon–hydrogen or carbon–carbon bond; others consider an organic compound to be any chemical compound that contains carbon.

See Autoignition temperature and Organic compound

Paper

Paper is a thin sheet material produced by mechanically or chemically processing cellulose fibres derived from wood, rags, grasses, or other vegetable sources in water, draining the water through a fine mesh leaving the fibre evenly distributed on the surface, followed by pressing and drying.

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Parchment

Parchment is a writing material made from specially prepared untanned skins of animals—primarily sheep, calves, and goats.

See Autoignition temperature and Parchment

Partial pressure

In a mixture of gases, each constituent gas has a partial pressure which is the notional pressure of that constituent gas as if it alone occupied the entire volume of the original mixture at the same temperature.

See Autoignition temperature and Partial pressure

Plastic

Plastics are a wide range of synthetic or semi-synthetic materials that use polymers as a main ingredient.

See Autoignition temperature and Plastic

Pressure

Pressure (symbol: p or P) is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.

See Autoignition temperature and Pressure

Pyrophoricity

A substance is pyrophoric (from πυροφόρος, pyrophoros, 'fire-bearing') if it ignites spontaneously in air at or below (for gases) or within 5 minutes after coming into contact with air (for liquids and solids). Autoignition temperature and Pyrophoricity are chemical properties.

See Autoignition temperature and Pyrophoricity

Silane

Silane (Silicane) is an inorganic compound with chemical formula.

See Autoignition temperature and Silane

Spark (fire)

A spark is an incandescent particle. Autoignition temperature and spark (fire) are fire.

See Autoignition temperature and Spark (fire)

Specific heat capacity

In thermodynamics, the specific heat capacity (symbol) of a substance is the amount of heat that must be added to one unit of mass of the substance in order to cause an increase of one unit in temperature.

See Autoignition temperature and Specific heat capacity

Spontaneous combustion

Spontaneous combustion or spontaneous ignition is a type of combustion which occurs by self-heating (increase in temperature due to exothermic internal reactions), followed by thermal runaway (self heating which rapidly accelerates to high temperatures) and finally, autoignition.

See Autoignition temperature and Spontaneous combustion

Standard atmosphere (unit)

The standard atmosphere (symbol: atm) is a unit of pressure defined as Pa.

See Autoignition temperature and Standard atmosphere (unit)

Standard temperature and pressure

Standard temperature and pressure (STP) or Standard conditions for temperature and pressure are various standard sets of conditions for experimental measurements used to allow comparisons to be made between different sets of data.

See Autoignition temperature and Standard temperature and pressure

Strontium

Strontium is a chemical element; it has symbol Sr and atomic number 38.

See Autoignition temperature and Strontium

Temperature

Temperature is a physical quantity that quantitatively expresses the attribute of hotness or coldness.

See Autoignition temperature and Temperature

Thermal conductivity and resistivity

The thermal conductivity of a material is a measure of its ability to conduct heat.

See Autoignition temperature and Thermal conductivity and resistivity

Tin

Tin is a chemical element; it has symbol Sn and atomic number 50.

See Autoignition temperature and Tin

See also

Threshold temperatures

References

[1] https://en.wikipedia.org/wiki/Autoignition_temperature

Also known as Auto ignition, Auto-ignition temperature, Autoignition, Autoignition point, Ignition temperature, Kindling point, Kindling temperature, Self-ignition temperature.