Question

12.After a typical kraft pulp process:
(a)Most of the lignin is removed from wood
(b) Most of cellulose is removed from wood
(c)Most of hemicelluloses are not removed from wood
(d) Most of wood extractives are removed from wood​

Answer 1

Answer:

b) Most of cellulose is removed from wood.

Answer 2

Answer:

after a typical kraft pulp process: most of the lignin is removed from the wood.  

• Kraft pulping =  kraft pulping is a process by which normal wood can be converted into wood pulp.

• chemicals used in kraft pulps are sodium hydroxide, water, and sulfide, this process main product is the formation of paper. the final product is rich in cellulose  

• cellulose, hemicellulose, are not removed by the kraft pulp process so other options are incorrect.    

• in any  krafting process, digestors are used .the common digestor used in the kraft pulping process is batch digestors      

• option A is correct.