公开(公告)号：US20200025443A1

公开(公告)日：2020-01-23

申请号：US16499482

申请日：2018-04-02

Applicant: NITTO DENKO CORPORATION

Inventor： Chie MATSUMOTO ,  Takao YOSHIKAWA ,  Takuya SHISHIDO ,  Yuji TOYOTA ,  Sachiko SAKAMOTO ,  Yoshimitsu SHIMOMURA ,  Mitsuhiko HORI

IPC: F26B5/04 ,  F26B5/06 ,  A23L3/54 ,  A23L3/44

Abstract: The present invention aims to provide a method and an apparatus for producing a lyophilized body, each of which can achieve energy saving, low cost, and a reduction in processing time and can provide a lyophilized body less damaged by a freezing process and a drying process. The present invention relates to a method for lyophilizing a substance using an electromagnetic wave, and the lyophilization method includes freezing the substance under irradiation of at least an electromagnetic wave and reduced-pressure drying the frozen substance under irradiation of at least an electromagnetic wave.