Ask
Login
0
3.3kviews
Draw neat sketch of manufacturing process of paper industry showing waste sources from the process.
written 6.8 years ago by gravatar for akashgaikwad71 akashgaikwad71 • 300 modified 5.5 years ago by gravatar for prashantsaini prashantsaini • 0
industrial waste treatment
ADD COMMENT EDIT
1 Answer
0
99views
written 6.7 years ago by gravatar for yashshah yashshah • 140
  1. The Kraft process of pulp making uses sodium sulphate, sodium hydroxide and sodium sulphide as the digester chemicals.
    1. The spent liquor produced is known as Black liquor. The black liquor is treated seperately for the recovery of chemicals.
    2. The cellulosic fibre after being seperated from the black liquor is washed …

Create a free account to keep reading this post.

and 2 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.