Mechanical Engineering - Thermodynamics - Discussion

Discussion Forum : Thermodynamics - Section 1 (Q.No. 21)
21.
Carbonisation of coal consists of
drying and crushing the coal to a fine powder
moulding the finely ground coal under pressure with or without a binding material
heating the wood with a limited supply of air to temperature not less than 280°C
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
20 comments Page 1 of 2.

Ass said:   2 years ago
The main objective of the process of carbonization is the production of either hard coke or gas, the liquor being a valuable product in each case.
(2)

Manish said:   6 years ago
Carbonization is a process where coal is heated in the absence of air.

Example in coke oven, by using this process to make coke into coal.
(4)

Aliyu Zaid said:   8 years ago
The destructive distillation of coal (as in oven).

Surendra naidu sr said:   8 years ago
Carbonization (or carbonisation) is the term for the conversion of an organic substance into carbon or a carbon-containing residue through pyrolysis or destructive distillation. It is often used in organic chemistry with reference to the generation of coal gas and coal tar from raw coal.
(2)

Pradeep gk said:   8 years ago
When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel, the process is known as Carbonisation.

Option A is pulverised coal.

B is Briquatted coal.

C is Wood charcoal.
(10)

Bagish said:   8 years ago
When the coal is heated continually with 42-48 hr in the absence of air for the formation of coke in a closed vessel or destructive distillation of bituminous coal is known as carbonization.
(1)

Miracle said:   10 years ago
It nothing but Gasification, or Syngas or producer gas now a day coal with low grade converting into gas and using for boiler furnace.

Veera said:   1 decade ago
It is the process, which converted organic matter into highly carbon, nothing but coke.

Lavanya said:   1 decade ago
When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel, the process is known as Carbonisation.

Shiv said:   1 decade ago
When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel, the process is known as Carbonisation.


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