| 摘要 |
PROBLEM TO BE SOLVED: To provide a device which can reduce the amount of an organic solvent used in a process of producing a sheet containing cellulose fine fiber and enables more safe and efficient production of cellulose fine fiber sheet.SOLUTION: An organic solvent dropping device is for dropping an organic solvent on a sheet containing moisture-containing cellulose fine fiber in a step of paper-making a sheet containing cellulose fine fiber. The organic solvent dropping device has a discharge nozzle for discharging at least one organic solvent. The amount of the organic solvent dropped is 0.1-100 pts. mass to 1 pt. mass of pulp, in terms of dry weight. |
