Title:
METHOD AND APPARATUS FOR MANUFACTURING CONTINUOUS ACRYLIC ACID THROUGH PROPANE PARTIAL OXIDATION REACTION
Document Type and Number:
WIPO Patent Application WO/2016/056851
Kind Code:
A1
Abstract:
The present invention relates to a continuous acrylic acid manufacturing method and a manufacturing apparatus using same, wherein the manufacturing method comprises the steps of: (1) using a catalyst to partially oxidize and react a reactant including propane, oxygen, steam, and carbon dioxide, and acquiring an acrylic acid-containing mixed gas; (2) separating the acrylic acid-containing mixed gas into an acrylic acid-containing solution and a gaseous dispersion; (3) separating an acrylic acid solution from the separated acrylic acid-containing solution; and (4) recirculating the separated gaseous dispersion into the reactant.
Inventors:
CHANG KWANG-HYUN (KR)
BYUN YOUNG-CHANG (KR)
BYUN YOUNG-CHANG (KR)
Application Number:
PCT/KR2015/010632
Publication Date:
April 14, 2016
Filing Date:
October 07, 2015
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07C51/21; B01J23/42; B01J23/44; B01J23/46; C07C51/42; C07C57/04
Foreign References:
| KR20120025471A | 2012-03-15 | |||
| KR20130080434A | 2013-07-12 | |||
| KR20000005139A | 2000-01-25 | |||
| KR920010470B1 | 1992-11-28 |
Other References:
See also references of EP 3178805A4
Attorney, Agent or Firm:
LEE, Myongku (KR)
이명구 (KR)
이명구 (KR)
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