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What is contact process?

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What is contact process?

Posted by Poonam Patel 4 years, 5 months ago

CBSE > Class 12 > Chemistry

2 answers

Sakshi Yadav 4 years, 5 months ago

This is deleted from syllabus

Gaurav Seth 4 years, 5 months ago

the acid is usually manufactured using a method known as the contact process. Earlier, in this process, a chemical element known as platinum was first used as a catalyst. Later, an inorganic compound known as vanadium oxide replaced platinum due to cost constraints.

In any case, today we will be looking at the contact process in detail.

Contact process for manufacturing of sulphuric acid:

Steps involved in the manufacturing of sulphuric acid are as stated below:

Preparation of sulphur dioxide.
Conversion of sulphur dioxide into sulphur trioxide.
Conversion of sulphur trioxide formed into concentrated H₂SO₄.

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