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1 answer 126 views

Describe the difference between diesel oil and fuel oil.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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Give a use of kerosene oil.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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What is refining of petroleum and how it is carried out?

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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Describe the formation of petroleum.

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How ammonia is prepared for the synthesis of urea?

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How ammonia is recovered in the Solvay's process?

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How NaHCO3 is converted to Na2CO3?

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What happens when ammonical brine is carbonated?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 544 views

What is the principle of Solvay's process?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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What are advantages of Solvay's process?

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Explain process of electro refining.

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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How roasting is carried out?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 92 views

Name the various metallurgical steps.

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 217 views

What role is played by pine oil in the concentration process?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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What do you mean by a fraction of petroleum?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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In how many fractions crude oil is separated?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 161 views

What is principle of fractional distillation?

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 149 views

How petroleum is extracted?

asked Sep 25, 2017 in Chemistry by shamroz (41.5k points)

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Define petroleum.

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What is percentage of nitrogen in urea?

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