About this document
Overview of Sulfite Pulping Process by hammad is a document available to read on EtoBox.
The document discusses sulfite pulping, including: 1) Sulfite pulping aims to solubilize lignin through sulfonation reactions rather than heavy lignin fragmentation like alkaline pulping. 2) Cooking conditions like pH, temperature, and base used (calcium, sodium, magnesium, ammonium) impact pulping rate and pulp properties. 3) Under neutral sulfite conditions used in NSSC pulping, limited alpha-sulfonation and beta-ether cleavage reactions soften lignin instead of removing it like acid sulfite pulping.
- Author
- hammad
- Language
- EN