Contact process of sulphuric acid manufacture
Yields acid of higher concentration than chamber process
Yields acids of lower concentration than chamber process
Is obsolete
Eliminates absorber
- Thorium is mainly used
- Bordeaux mixture is a/an
- Alcohol percentage in molasses may be around
- Chemical name of aspirin (an analgesic drug) is
- Molasses is the starting material for the production of
- Fusion of limestone and __________ produces high alumina cement.
- __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.
- Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid.
- The function of gypsum addition during cement making is to
- Solvay process is used for the manufacture of
- Naphthols are derivates of
- BHC (Benzene hexachloride) is made by the chlorination of benzene
- Varnish does not contain
- Starting material for the commercial production of ethyl alcohol in India is
- Antibiotic
- Kopper-Totzek coal gasifier
- Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used
- Chrome tanning and vegetable tanning are done for
- The terminology 'BTX' used in coal tar distillation industry refers to
- The most economical pulp for the production of newsprint would be the __________ pulp.
- Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers…
- Pure rectified spirit contains about __________ percent alcohol.
- Frasch process is for
- The combustion reaction, C + O2 = CO2, is
- Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from…
- Yellow phosphorus is transported under
- Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient…
- Pick out the endothermic reaction out of the following.
- Very dilute solutions are generally used in fermentation reactions for which the optimum temperature…
- Major component of flint glass is