Chemical Process
Zeolite is used in the

Hydrogenation of fatty oil as a catalyst
Water treatment
Glass manufacture
Development of exposed photographic plate

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Chemical Process
The chamber process is

Non-catalytic and operates only on pyrites
Preferred over contact process for producing 98 to 100% H₂SO₄ and various oleums
A batch process for directly producing high strength (98 to 100%) H₂SO₄
None of these

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Chemical Process
In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst

Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant
All of these
Has a longer life and is not poisoned by arsenic
Gives higher conversion efficiency

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