The process involved in converting rubber into a thin sheet or coating it on fabric is called
Extrusion
Mastication
Calendaring
Vulcanisation
- Catalyst used in the oxidation of benzene to produce Maleic anhydride is
- Phenol is mainly used
- The catalyst used in shift converter is
- In Kraft process of paper manufacture, white cooking liquor consists of caustic soda
- The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is
- The manufacture of Kraft pulp is done by a/an __________ process.
- Chrome tanning and vegetable tanning are done for
- Alcohol is produced by the
- Coke oven gas consists mainly of
- Graphite is a/an
- Unsaturated oils compared to saturated oils have
- Heating of __________ to 120°C, produces plaster of paris.
- An oil is converted into fat by its
- Mannheim furnace is used in the manufacture of
- Which is the main reducing agent during production of iron from iron ore in a blast furnace?
- Alum [Al2(SO4)3] is used as a coagulant in water treatment to remove
- Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled…
- Very fine suspended and colloidal impurities are removed from water by a process called
- Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart…
- Shrinkage volume in cement setting does not depend upon the
- 'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of
- Polythene is a/an __________ polymerisation product.
- DDT stands for
- Commercial production of Vanaspati is done by __________ of edible vegetable oils.
- Sodium carbonate (soda ash) is not used in the manufacture of
- Chloral is used in the manufacture of
- Liquefaction of gases cannot be done by
- Frasch process is for
- Which of the following is a constituent of coffee?
- Fluorescent dyes are added in detergents to