abstract |
The invention provides a process for preparing cellulose pulp porridge, which includes dissolving water, adding amount of pulp, stirring in a dissolving tank, and stirring in a porridge storage tank. The cellulose pulp porridge preparation process of the invention is simple and easy to operate, the prepared cellulose pulp porridge is stable, the difference between batches is small, and the influence on the subsequent extrusion and solvent recovery processes is small; the subsequent extrusion can be achieved. , the process requirements for preparing mixed pulp porridge; without adding any additives, saving raw materials, reducing energy consumption, and reducing production costs, the cellulose pulp porridge prepared by the present invention has a DP of 400-800, a pH of 6.5-8.0, and a concentration of 3%- 10%. |