Process Of Paper

2,681
-1

Published on

Published in: Education
0 Comments
3 Likes
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total Views
2,681
On Slideshare
0
From Embeds
0
Number of Embeds
4
Actions
Shares
0
Downloads
159
Comments
0
Likes
3
Embeds 0
No embeds

No notes for slide

Process Of Paper

  1. 1. PROCESS OF PAPER
  2. 2. CelluloseDebarkedPulpBoiledbeaten
  3. 3. First step: Preparation of wood. -The wood were obtained from the forest, and through the trucks, are transfered to the cellulose. -In the cellulose , the wood were debarked and in the mechanical process logs are ground into pulp.
  4. 4. Second step: Cooking and boiled.-In the chemical process, wood chips are cooked in a chemical solution and boiled until pulp remains.-In less quantity are obtained some recyclable chemicals.
  5. 5. Third step: Cleaning. -After the pulp has been filtered, it is beaten. Various filler materials (Chlorine dioxide, Oxygen, Peroxide and Caustic soda) are added. -The dry pulp was cleaned and it depends of the type of paper that we want.
  6. 6. Fourth step: Pulp to paper.-The pulp is fed or pumped into giant, automated machines.-The pulp is squeezed through a series of rollers, while suction devices are suctioning water until the pulp has been completely dry.
  7. 7. Fifth step: Finishing.- Finally, the dried paper is wound onto large reels,where it will be further processed depending on its ultimate use.- Then the paper is cut to the desired size.
  1. A particular slide catching your eye?

    Clipping is a handy way to collect important slides you want to go back to later.

×