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Title:
CO-PRODUCTION PLANT FOR OLEFIN AND METHANOL, AND CO-PRODUCTION METHOD FOR OLEFIN AND METHANOL
Document Type and Number:
WIPO Patent Application WO/2019/116484
Kind Code:
A1
Abstract:
Provided is a co-production plant 100 for an olefin and methanol, which is used to produce an olefin and methanol from a natural gas that contains methane, and which comprises: an olefin production unit 10 for producing an olefin; and a methanol production unit 20 for producing methanol using carbon dioxide which is in the olefin production unit 10. The olefin production unit 10 includes an OCM reaction apparatus 6 for producing an olefin by subjecting methane contained in a natural gas to a partial oxidation coupling reaction. The methanol production unit 20 includes: a reforming apparatus 21 for producing hydrogen by means of a reforming reaction using methane; and a methanol production apparatus 22 for producing methanol by means of a reaction using hydrogen produced in the reforming apparatus 21. The reforming apparatus 21 is constituted so as to carry out a reaction using carbon dioxide which is in the olefin production unit 10.

Inventors:
TACHIBANA SHINYA (JP)
HAGIMOTO AKIYORI (JP)
Application Number:
PCT/JP2017/044831
Publication Date:
June 20, 2019
Filing Date:
December 14, 2017
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND ENG LTD (JP)
International Classes:
C07C2/82; C07C11/04; C07C11/06; C07C29/151; C07C31/04
Foreign References:
JPH08157395A1996-06-18
US20160200643A12016-07-14
JP2015529230A2015-10-05
JP2004509155A2004-03-25
Other References:
SALERNO, D. ET AL.: "Techno-Economic Analysis for Ethylene and Methanol Production from the Oxidative Coupling of Methane Process", 21ST EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, COMPUTER AIDED CHEMICAL ENGINEERING, vol. 29, 2011, pages 1874 - 1878
SALERNO, D. ET AL.: "Techno-Economic Analysis for the Synthesis of Downstream Processes from the Oxidative Coupling of Methane Reaction", COMPUTERAIDED CHEMICAL ENGINEERING, PROCEEDINGS OF THE LLTH INTERNATIONAL SYMPOSIUM ON PROCESS SYSTEMS ENGINEERING, vol. 31, 2012, pages 410 - 414
TAO, REN ET AL.: "Steam cracking and methane to olefins: Energy use, CO2 emissions and production costs", ENERGY, vol. 33, 2008, pages 817 - 833, XP022533958
AIKA, KENICHI, JOURNAL OF THE JAPAN PETROLEUM INSTITUTE, vol. 37, no. 2, 1994, pages 112 - 122
IKARIYA , TAKAO: "Oxidative Coupling Reaction of Methane", OIL CHEMISTRY, vol. 39, no. 12, 1990, pages 1014 - 1021
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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