Tag Archives | petroleum

Why is water, as a source of energy, more important than coal and petroleum?

Sources of energy are categorised as conventional and non-conventional. Coal, petroleum, natural gas, and electricity (both thermal and hydel) are conventional while solar; wind, tidal, geothermal, atomic energy and biogas are non-conventional sources of energy.

By |2011-04-23T17:38:22+00:00April 23, 2011|Geography|Comments Off on Why is water, as a source of energy, more important than coal and petroleum?

Brief note on the formation of petroleum

When microorganisms living in the sea die, they sink down to the bottom. As the time passes, these are covered by sand and clay. Over a period of million years, due to heat pressure and catalytic action…

By |2011-04-06T17:36:32+00:00April 6, 2011|Biology|Comments Off on Brief note on the formation of petroleum

Brief note on the principle of processing of petroleum

The crude petroleum oil is a complex mixture of several hydrocarbons with water, salt and earth particles. So, before it can be used, it has to be purified. The process of separating crude petroleum oil into more…

By |2011-04-06T16:20:01+00:00April 6, 2011|Notes|Comments Off on Brief note on the principle of processing of petroleum

How was petroleum (or crude oil) formed ?

It is believed that petroleum (or crude oil) was formed due to the decomposition of the prehistoric vegetable micro-organisms and sea animal under high temperature, high pressure and in the absence of air.

By |2011-01-01T08:59:33+00:00January 1, 2011|Chemistry|Comments Off on How was petroleum (or crude oil) formed ?

How petroleum is mined ?

Petroleum occurs at a depth ranging from a few hundred meters to about 2-3 kilometers. So, its mining is very expensive process. The possible locations are first identified by aerial surveys and ground tests (this is called oil exploration).

By |2011-01-01T08:58:42+00:00January 1, 2011|Chemistry|Comments Off on How petroleum is mined ?

Why Liquefied Petroleum Gas is considered a good fuel?

Liquefied Petroleum Gas is considered a good fuel because of the following reasons: LPG has a high calorific value. The calorific value of LPG is about 50 kj/g. It is a very neat and clean domestic fuel. It burns with a smokeless flame and hence does not cause pollution.

By |2010-12-30T20:47:24+00:00December 30, 2010|Geography|Comments Off on Why Liquefied Petroleum Gas is considered a good fuel?

What is the composition of Petroleum?

Petroleum is also called rock oil (Petra=rock, oleum=oil). It is a dark colored oily liquid, which occurs at various depths below the surface of the earth. The oil wells are generally called mineral oil or crude oil.

By |2010-12-30T20:44:27+00:00December 30, 2010|Geography|Comments Off on What is the composition of Petroleum?
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