NAPHTHA FOR LOWER OLEFIN PRODUCTION AND METHOD FOR PRODUCING SAME, METHOD FOR DETERMINING NAPHTHA FOR LOWER OLEFIN PRODUCTION, LOWER OLEFIN COMPOSITION AND METHOD FOR PRODUCING SAME, AND POLYOLEFIN POLYMER

Title:

Document Type and Number:

WIPO Patent Application WO/2024/038914

Kind Code:

A1

Abstract:

Naphtha for lower olefin production that contains ether, wherein the naphtha for lower olefin production contains C7 or higher hydrocarbons, the ether has an asymmetrical structure with respect to the oxygen atoms constituting the ether bonds, the content of the C7 or higher hydrocarbons is 14.0 mass% or more relative to 100% total mass of the naphtha for lower olefin production, and the content of the ether is 20,000 mass ppm or less in terms of ether oxygen atoms.

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Inventors:

KIKUCHI SATOSHI (JP)
SHIMIZU TOSHIKATSU (JP)
FUJISAWA YUUSUKE (JP)

Application Number:

PCT/JP2023/029880

Publication Date:

February 22, 2024

Filing Date:

August 18, 2023

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Assignee:

MITSUBISHI CHEM CORP (JP)

International Classes:

C10G9/00; C10G3/00

Domestic Patent References:

WO2011012439A1

2011-02-03

Foreign References:

JP2017537174A	2017-12-14
JP2008081417A	2008-04-10

Attorney, Agent or Firm:

SHIGENO, Tsuyoshi et al. (JP)

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