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Chemical Process

Chemical Process
Glauber's salt is chemically represented by

CaCl(OCl)
CaSO₄.H₂O
Na₂SO₄.10H₂O
(NH₄)₂SO₄

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Chemical Process
In the Lurgi coal gasifier

Entrainment of solids is higher
Low carbon conversion efficiency is achieved
Coking coals cannot be used
Large quantity of coal can be processed

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Chemical Process
Kaoline is a/an

Artificial abrasive
Blue pigment
Synthetic resin
Refractory material

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Chemical Process
Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?

Coke
CaO
NH?
NaCl

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Chemical Process
Prussian blue is chemically represented by

Ca SO₄ . 2H₂O
FeO.TiO₂
Fe₄ [Fe (CN₆)₃]
AlF₃ . 3NaF

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Chemical Process
Litharge is

Zinc oxide
Zinc sulphide
Cellulosic photographic material
Lead oxide

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