Paper Industry <br />The Sheet material made up to a network of natural cellulose fibers which have been deposited from aqueous suspension is called Paper . <br />Raw Material <br />Pulping Method <br />Kraft process ( alkaline) <br />Sulphite Process ( acidic ) <br />Neutral Sulphite semi chemical process <br />Steps Involving in the Neutral Sulphite semi chemical process <br />1. Cutting of Raw material <br />2. Dry Cleaning <br />3. Wet Cleaning <br />4. Screening <br />5. Digestion <br />6. Blow Tank <br />7. Pulp Wash <br />Chapter No 15 <br />Common Chemical Industries In Pakistan <br />chemistry <br />Part 2
