Phosphates
Chromates
Sulphates
Bi-carbonates
B. Chromates
Better heat & acid resistant properties
Poorer resistance to alkalis
Poorer dyeability
All (A), (B) and (C)
Coke and sand
Brine and coal
Coke and caustic soda
None of these
Oxidation of Na+ ions
Oxidation of Cl- ions
Reduction of Na+ ions
Reduction of Cl- ions
Roasting
Smelting
Froth floatation
Electromagnetic separation
A thermosetting material
A condensation polymerisation product
Made by employing emulsion polymerisation
None of these
Binding material for coal briquettes
Fuel in rotary kiln
Binder in making carbon electrodes
All (A), (B) and (C)
Na2SO4
CaSO4. ½H2O
MgSO4
BaSO4
Increasing the oxygen concentration
Putting more quantity of V2O5 catalyst in the converter
Removing some quantity of SO3 during intermediate stage
Maintaining low temperature & pressure in the converter
Its calorific value is very less
Tar neutralises the residual acids present in pitch
It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop
All (A), (B) and (C)
Sintering
Annealing
Shaping or forming
Melting
Na2CO3
NaHCO3
H2
None of these
Remove lignin
Produce long fibres
Prevent deterioration on storage
None of these
Quick lime
Glauber's salt
Salt petre
Bromine
Bi-carbonates
Sulphates & chlorides
Carbonate
None of these
Film forming materials
Plasticisers
Diluents
Solvents
High pressure & low temperature
Low pressure & high temperature
High pressure & high temperature
Low pressure & low temperature
H2SO3
H2SO4
H2S2O7
H2SO7
Viscose rayon
Corundum
Plasticiser for unsaturated polyester
Paints
Coke
Ammonia
Tar
Phenol
Low co-efficient of expansion
High co-efficient of expansion
High melting point
Both (B) and (C)
Soap
Metallic soap
Detergent
Alkaloid
Fats
Carbohydrates
Proteins
Amino acids
Coke oven gas
Water gas
Blast furnace gas
L.D. converter gas
Remove impurities/gangue
Enhance rate of reaction
Accelerate reduction of ore
Separate slag from metal
Propyl alcohol
Acetone
Trichloroethylene
Formaldehyde
Brine
Chloramines
Sodium bisulphite
Liquid chlorines
Low fusion point of ash
High ash content
High sulphur content
None of these
Give good glossy finish
Are same as varnish
Are prepared from non-drying oil
Do not contain pigment
Phosphate rock with phosphoric acid
Phosphate rock with sulphuric acid
Phosphate rock with nitric acid
Ammonium phosphate with phosphoric acid
Decoloration
Hydrogenation
Oxidation
Purification