Title:
フェノール系副産物の分解方法
Document Type and Number:
Japanese Patent JP7293539
Kind Code:
B2
Abstract:
Provided is a method of decomposing phenolic by-products, and more particularly, a method of decomposing phenolic by-products including: supplying a phenolic by-product stream to a decomposition device to perform thermal decomposition; separating an upper discharge stream including effective components and a lower discharge stream including materials having a high boiling point in the decomposition device; supplying the lower discharge stream from the decomposition device, a side discharge stream from the decomposition device, and a process water stream to a mixing device and mixing these streams; and supplying a discharge stream from the mixing device to a layer separation device to separate the dischrage stream from the mixing device into an oil phase and an aqueous phase.
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Inventors:
Kang, Min Sook
Lee, Sang Bom
Song, Ji Hyang
Jang, Ji Hyun
Lee, Sang Bom
Song, Ji Hyang
Jang, Ji Hyun
Application Number:
JP2022504560A
Publication Date:
June 20, 2023
Filing Date:
June 15, 2021
Export Citation:
Assignee:
LG HAUSYS,LTD.
International Classes:
C07C37/74; C07C39/04
Foreign References:
| WO2020130313A1 | ||||
| WO2020130314A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation RYUKA International Patent Office
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