Chemical Engineering :: Chemical Process
- Type of glass used in optical work is the __________ glass.
- The most economical pulp for the production of newsprint would be the __________ pulp.
- Solvay process as compared to dual process (i.e. modified Solvay process)
- Pick out the wrong statement.
- Cumene (isopropyl benzene) is made by
- Commercial production of soda ash by Solvay process requires limestone, __________ as raw materials.
- The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.
- Dense soda ash used in the manufacture of glass, is chemically represented by
- At a given temperature, the equilibrium yield of SO₃ obtained from the oxidation of SO₂ is proportional to (where, P = pressure of the system )
- Refractory bricks having high thermal conductivity is desirable, when it is to be used in the
A.
Eosin requirement in tallow soap is about 40-50% which fastens the lather formation, softens the hard soaps and increases its cleansing action |
B.
Soap powder is prepared by mixing soap with hydrated sodium carbonate |
C.
Detergents differ from soaps in their action in hard water |
D.
Tarnish inhibitor (e.g., benzotriazole) is added in soap to facilitate the removal of stains due to tea, blood etc |