Dic Corporation

Shigeaki Fujieda

Youhei Suganuma

Kazumi Oi

Toshikazu Suganuma

Kouji Kawase

Misao Takeuchi

A hollow fiber degassing module includes: a cylinder; a first lid having a liquid supply port; a second lid; a liquid inflow portion that includes a cylindrical main body being in communication with the liquid supply port inside the cylinder; a hollow fiber membrane bundle that is provided inside the cylinder and that includes multiple hollow fiber membranes; a liquid outlet; a first air outlet that is provided to any one of the first lid and the second lid and connected to the inside of the hollow fiber membranes; and a bubble outlet that is provided to the cylinder.

Hollow fiber degassing module, and method of degassing liquid using said hollow fiber degassing module

A process for manufacturing a deaerating hollow fiber module with no core, including the steps of wrapping a sheet containing a multiplicity of hollow fibers around a temporary core; retaining in tubular form the sheet wrapped around the temporary core; and removing the temporary core from the sheet retained in tubular form.

Growing community of inventors

Chiba, Japan

Shigeaki Fujieda