Combust example sentences

Oxygen from the atmosphere is used up in three processes, namely combustion, respiration and in the formation of oxides of nitrogen.It is produced as a result of incomplete combustion of carbon.Carbon compounds can be easily oxidised on combustion.Other sources, which produce CO, involve incomplete combustion of coal, firewood, petrol, etc.Fuel is most commonly used in internal combustion engines for transportation and recent research in this field concentrates on ensuring complete combustion in these engines in order to increase efficiency and also reduce air pollution.Another process which results in the consumption of oxygen and the concomitant production of carbon dioxide is combustion.The combustion of fossil fuels also increases the amount of suspended particles in air.Such polynuclear hydrocarbons are formed on incomplete combustion of organic materials like tobacco, coal and petroleum.Standard enthalpy of combustion is defined as the enthalpy change per mole (or per unit amount) of a substance, when it undergoes combustion and all the reactants and products being in their standard states at the specified temperature.Smoke particulates consist of solid or mixture of solid and liquid particles formed during combustion of organic matter.Hydrocarbons are composed of hydrogen and carbon only and are formed by incomplete combustion of fuel used in automobiles.During incomplete combustion of alkanes with insufficient amount of air or dioxygen, carbon black is formed which is used in the manufacture of ink, printer ink, black pigments and as filters.But the increase in combustion of fossil fuels and decomposition of limestone for cement manufacture in recent years seem to increase the CO2 content of the atmosphere.A combustible substance is burnt in pure dioxygen supplied in the steel bomb.Our body also generates energy from food by the same overall process as combustion, although the final products are produced after a series of complex bio-chemical reactions involving enzymes.