Environmental impact assessment of non-wood based pulp production by soda-anthraquinone pulping process

5595628 Production of pulp by the soda-a

5595628 Production of pulp by the soda-anthraquinone process (SAP) with recovery of the cooking chemicals : Gordon Otto W; Plattner Eric; Doppenberg Frank Apples, Switzerland assigned to Grant S A

📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 128 KB

## PatentsALERT to the second reactor, adding an alcohol feed at about 0.2-10% w/w and oxygen to the second reactor, maintaining a steady-state aldehyde and alcohol concentration in the reaction mixture, the concentration of residual alcohol being about O. l-9% w/w by controlling the rates of intr