Chemical Engineering Answers

(a) What are the different phosphorous grades that are available? Write the relevant properties of the same.

Explain the production of nitric acid by ammonia oxidation process with a neat flow sheet.

What are the different pulping methods that are available in paper industries?

Describe the manufacturing of Urea with a neat flow sheet.

(a) What are the primary nutrients required for the plant growth? Explain how these nutrients effect the growth of plants.

Describe the sulfur production by oxidation-reduction of hydrogen sulfide (H₂S) with a neat flow sheet?

What are unit operations and unit processes? Draw the P&ID for rotary drier, wet scrubber and centrifugal pump.

What is crystallization? Give some industrial application of crystallization. Explain nucleation and al growth.

What are the principles of an lon-exchange?

What is chromatography? Explain gas chromatography. And write the application of it in chemical industries