Title:
APPARATUS FOR REMOVING RESIDUAL MONOMERS
Document Type and Number:
WIPO Patent Application WO/2022/019574
Kind Code:
A1
Abstract:
The present invention relates to an apparatus for removing residual monomers and, more specifically, to an apparatus for removing residual monomers, the apparatus being capable of preventing, during the removal of volatile materials by supplying a gas to a flowing distillation material, the formation of dead zones in which the distillation material does not flow or the flow rate thereof decreases. The apparatus for removing residual monomers, of the present invention, comprises: a main body capable of supplying a gas to a distillation material accommodated therein; distillation material supply part which is provided above the main body and through which the distillation material is injected; a gas inflow part which is provided below the main body and through which the gas is injected; a discharge part which is provided above the main body, and which discharges volatile materials separated, by means of the gas, from the distillation material; a recovery part, which is provided below the main body and recovers the distillation material from which the volatile materials have been removed; a plurality of trays which are provided inside the main body, and each of which has through-holes and a spiral channel; and a downcomer which is provided between the trays, and which is a moving passage through which the distillation material moves downward from the upper part of the main body.
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Inventors:
LIM DONGWOOK (KR)
LEE SHINBEOM (KR)
SONG JUNHYE (KR)
AHAN WOOYOUL (KR)
JEON HYOJIN (KR)
HAN KEEDO (KR)
LEE SHINBEOM (KR)
SONG JUNHYE (KR)
AHAN WOOYOUL (KR)
JEON HYOJIN (KR)
HAN KEEDO (KR)
Application Number:
PCT/KR2021/009169
Publication Date:
January 27, 2022
Filing Date:
July 16, 2021
Export Citation:
Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
C08F6/00; B01D3/14; C08F2/18; C08F2/22; C08F14/06
Domestic Patent References:
| WO2019235504A1 | 2019-12-12 |
Foreign References:
| KR100359391B1 | 2003-01-24 | |||
| CN105294891A | 2016-02-03 | |||
| KR100505907B1 | 2005-08-04 | |||
| US20140066580A1 | 2014-03-06 | |||
| KR100505907B1 | 2005-08-04 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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