In the Lurgi coal gasifier
Coking coals cannot be used
Low carbon conversion efficiency is achieved
Entrainment of solids is higher
Large quantity of coal can be processed
- Production of one ton of cement requires about __________ tons of limestone.
- DDT should not be allowed to come in contact with iron (during its manufacture) to
- Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4…
- Phenol formaldehyde resin is used as an adhesive in making
- Rancidity of the fatty oil can be reduced by its
- Carborundum consists mainly of
- The most commonly used substance to speed up the sedimentation of sewage is
- Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine?
- Soap cannot be used with hard water, because
- Magnesium and calcium __________ cause temporary hardness of water.
- Isopropyl benzene produced by alkylation of benzene with propylene is known as
- Nylon-6 as compared to Nylon-66 is having higher
- Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
- Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
- Calcination of gypsum produces
- Polyvinyl chloride (PVC) is
- __________ is used as a flux in the smelting of copper ore like chalcopyrite.
- Which of the following is not produced commercially from sea water?
- Catalyst used in the hydrogenation of oil is
- In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable…
- Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium…
- Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion…
- __________ is a thermosetting plastic.
- CO & H2 are the constituents of
- Nylon-66 is manufactured from
- CaSO4 . ½H2O is known as
- Digestion of wood-base materials (for manufacture of pulp) is done to
- Nylon-66 is so named because the
- Resistance to fusion of the refractory under a steady rising temperature condition is called
- Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of