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What are components of proximate analysis?
The components of proximate analysis include moisture content, ash content, volatile matter, and fixed carbon. These parameters help understand the quality of a sample in terms of its water content, inorganic content, combustible matter, and carbon content.
What type of coal is low-quality and brownish?
Lignite is a low-quality type of coal that is brownish in color. It is the lowest rank of coal in terms of carbon content and energy output.
Is lignite a type of soft brown coal?
Yes, lignite is indeed a type of soft brown coal. It is one of the lowest-ranked coal types in terms of carbon content and energy value.
What are the differences between pig iron and wrought iron in terms of their properties and uses?
Pig iron is brittle and contains high carbon content, making it unsuitable for shaping. Wrought iron is malleable and has low carbon content, making it ideal for forging into shapes. Pig iron is mainly used in steel production, while wrought iron is used for decorative purposes and in construction.
What are the compositions of coal?
Coal is classified according to its heating value and according to its relative content of elemental carbon. For example, anthracite contains the highest proportion of pure carbon (about 86%-98%) and has the highest heat value-13,500-15,600 Btu/lb (British thermal units per pound)-of all forms of coal. Bituminous coal generally has lower concentrations of pure carbon (from 46% to 86%) and lower heat values (8,300-15,600 Btu/lb). Bituminous coals are often sub-divided on the basis of their heat value, being classified as low, medium, and high volatile bituminous and sub-bituminous. Lignite, the poorest of the true coals in terms of heat value (5,500-8,300 Btu/lb) generally contains about 46%-60% pure carbon. All forms of coal also contain other elements present in living organisms, such as sulfur and nitrogen, that are very low in absolute numbers, but that have important environmental consequences when coals are used as fuels.
Peat lignite and anthracite are all forms of?
Peat is decayed vegetation probably thousands of years old but which has not been converted to coal. Lignite is called brown coal, again vegetable matter that has not become true coal. Anthracite is a very pure form of coal much valued for steam engines.
What are components of proximate analysis?
The components of proximate analysis include moisture content, ash content, volatile matter, and fixed carbon. These parameters help understand the quality of a sample in terms of its water content, inorganic content, combustible matter, and carbon content.
What terms best characterize Dr Jekyll's servants?
intimidated
Which of these terms best characterize the actions of Lydia in this reading assigments?
frivolous
What terms best characterize Mrs. Joe in Great Expectations by Charles Dickens?
Billegerent
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What type of coal is low-quality and brownish?
Lignite is a low-quality type of coal that is brownish in color. It is the lowest rank of coal in terms of carbon content and energy output.
Is lignite a type of soft brown coal?
Yes, lignite is indeed a type of soft brown coal. It is one of the lowest-ranked coal types in terms of carbon content and energy value.
What are the differences between pig iron and wrought iron in terms of their properties and uses?
Pig iron is brittle and contains high carbon content, making it unsuitable for shaping. Wrought iron is malleable and has low carbon content, making it ideal for forging into shapes. Pig iron is mainly used in steel production, while wrought iron is used for decorative purposes and in construction.
In what terms do carbon-14 differs from carbon-12?
Carbon fourteen contains two more neutrons as compared to carbon twelve.
If oxygen is nearby what would carbon do in terms of electrons?
Carbon would share electrons with the oxygen to form carbon monoxide or carbon dioxide.
What four terms are used to Characterize the realm of North Africa and Southwest Asia?
Arab World, Dry World, Islamic World, Middle East
