Metals
Alloys
Refractories
Non-metals
Phthalic anhydride
Vinyl chloride
Maleic anhydride
Dacron
-53
-103
-183
-196
Bromine
Magnesium compounds
Potassium compounds
Sodium sulphate
2000
700
1100
< 500
Detergent
Rubber
Pesticide
Polyester
Lead
Borosilicate
Soda lime
Alkali silicate
Exothermic
Endothermic
Not possible
None of these
Cermet
Cement
Abrasive
Explosive
L.D. converter
Blast furnace
Rotary kiln
Recuperator
Storage & shipment of frozen foods and ice-creams
Liquefaction of permanent gases
Liquefaction of natural gas
None of these
Lime
Sulphuric acid
Chlorine
Sodium bisulphite
Sodium
Potassium
Both sodium & potassium
Aluminium or calcium
Nickel
Vanadium
Alumina
Iron
Gives higher conversion efficiency
Has a longer life and is not poisoned by arsenic
Handles lower SO2 content gas (7 -10% SO2), thus increasing the capital cost of the plant
All (A), (B) and (C)
Polyvinyl chloride (PVC)
Polybutadiene
Phenol formaldehyde
Polyurethane
Polyisoprene
Neoprene
Nitrile-butadiene
None of these
Lignite
Sub-bituminous
Anthracite
Peat
C + H2O = CO + H2
CaC2 + H2O = Ca(OH)2 + C2H2
MgCO3 = MgO + CO2
All (A), (B) and (C)
Catalytic hydrogenation of carbon monoxide produces methyl alcohol
In nylon-6, the number 6 represents the total number of carbon atoms in the ring
Raw materials for DDT manufacture are benzene and chlorine
Ethanolamines are produced by using ammonia and ethylene oxide as raw material
Coke breeze
Lime powder
Silica/quartz
Dolomite
5
20
40
60
Butyl alcohol
Propyl alcohol
Ethanol
Methyl alcohol
Azoic dyes are mostly applied on cotton fabrics
Basic dyes (e.g. amino derivatives) are applied mostly to paper
Mordant dyes are applied mainly to wools
None of these
Less susceptible to chemical attack by molten fluxes and gases etc
Very strong
Having very high thermal conductivity
None of these
0.14
0.34
0.94
1.4
Dehydrogenation
Oxidation
Alkylation
Dehydration
Can give ammonia synthesis gas (H2 + N2)
Is a moving bed reactor
Cannot use coking coal
Operate at very high pressure
Steam distillation
Extractive distillation
Solvent extraction
Leaching
Sulphate
Carbonate
Hydroxide
Bi-carbonate