| abstract |
Provided is a method capable of concentrating and / or drying a liquid in a short time when a sheet is formed from a liquid containing a solid content such as cellulose fiber containing a relatively large amount of water. A method for producing a sheet, comprising: irradiating a liquid containing solid content coated on a substrate with pulsed light, concentrating and / or drying the liquid to obtain a solid content-containing sheet. Or a method for producing a fiber-containing sheet, comprising a step of irradiating a liquid containing fibers coated on a substrate with pulsed light, and concentrating and / or drying the liquid to obtain a fiber-containing sheet. . [Selection figure] None |