Title:
COOLING SYSTEM AND SEPARATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/129255
Kind Code:
A1
Abstract:
Provided is a cooling system comprising: a production unit that melt-kneads a polymer and spin-molds the melt-kneaded polymer to produce a non-woven fabric; an emission unit that emits gas that includes an organic compound generated when the polymer is melt-kneaded; a first heat exchanger that cools the gas emitted from the emission unit; a second heat exchanger that is arranged downstream of the first heat exchanger and cools the gas emitted from the first exchanger; and an exhaust unit that exhausts the gas emitted from the second heat exchanger to outside the system.
Inventors:
YOKOYAMA TETSUYA (JP)
MIHARA KOUTAROU (JP)
HATTORI TAKAHISA (JP)
MIHARA KOUTAROU (JP)
HATTORI TAKAHISA (JP)
Application Number:
PCT/JP2018/047369
Publication Date:
June 25, 2020
Filing Date:
December 21, 2018
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
D04H3/14; B01D5/00; B01D53/72; F28D7/00; F28D9/00
Foreign References:
| JP2015134977A | 2015-07-27 | |||
| JPH0465565A | 1992-03-02 | |||
| CN206646195U | 2017-11-17 | |||
| JP2005068434A | 2005-03-17 | |||
| JP2000096414A | 2000-04-04 |
Other References:
See also references of EP 3689432A4
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Download PDF: