Ammonia Production from Post-Consumer Plastic with Fully Commercialized Gasification Technology EUP
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Jun,16,2021 NK2 Workshop Ammonia production from post-consumer plastic with fully commercialized gasification Technology EUP JGC Holdings Corporation Takahiro Obase [email protected] 1 Company Profile JGC HOLDINGS CORPORATION October 25, 1928 Established 433.9 billion yen Sales 87 companies Group Company 7,371 Employees Head Office: Minato Mirai, Yokohama city Copyright © JGC Corporation All Rights Reserved 2 JGC Group Structure JGC HOLDINGS CORPORATION Manufacturing EPC Business Other JGC CATALYSTS AND JAPAN NUS JGC CORPORATION CHEMICALS LTD. CO.,LTD. ENERGY TRANSITION DIVISION JAPAN FINE ENGINEERING SOLUTIONS CENTER CERAMICS CO.,LTD. JGC UNIVERSAL FACILITY INFRASTRUCTURE SOLUTONS JGC JAPAN Other Affiliates CORPORATION Copyright © JGC Corporation All Rights Reserved 3 Billion tons Plastic Waste Issue 1.4 1.2 1 Material and 0.8 Chemical Recycling 0.6 0.4 0.2 Other Process (Thermal Recycling, Incineration, etc.) 0 2000 2010 2020 2030 2040 2050 Fig.1 Plastic Production and Recycling Forecast**, *** Promotion of Chemical Recycling, in addition to Material Recycling Significant improvement in the plastic recycling rate is required worldwide*. It is required to promote Chemical Recycling that can be applied to waste plastic which is difficult to recycle, such as “mixed plastic” and “contaminated plastic”. *OECD (2018), Improving Plastics Management **Ellen Mcarthur Foundation (2017), Rethinking the future of plastics and catalyzing action, ***Geyer,R., J. Jambeck and K.Law (2017), Production, use, and fate of all plastics ever made Copyright © JGC Corporation All Rights Reserved 4 Chemical Recycling Applicable to mixed by Gasification plastics Production of Wide Variety of Plastics Plastic Collection Production Gasification Chemicals Chemical Synthesis EUP Process Chemical Local Produced Plants H2 for Local Consumption Copyright © JGC Corporation All Rights Reserved 5 EUP, the Gasification Chemical Recycling Technology Low Temperature High Temperature Plastic Gasifier Gasifier Waste Syngas Crusher 10 barg Scrubber Molding Machine Molded Plastic Non-combustible Slugs Wastewater Features High pressure operation helps reduction of energy consumption for chemical synthesis of EUP Two Stage design enables stable operation and high conversion Copyright © JGC Corporation All Rights Reserved 6 Low Temperature Gasifier Low Temperature Gasifier Temperature: 600 – 800deg.C Plastic Waste Internal Circulating Fluidized Bed Gasifier Metal can be recovered in the reduced state Moderate reaction rate helps stabilization of product gas quality and plant operation Metal, Glass against fluctuation of feedstock composition Reference: Showa Denko Copyright © JGC Corporation All Rights Reserved 7 High Temperature Gasifier O2, Steam High Temperature Gasifier Temperature: 1400-1600deg.C Spiral flow and high temperature gasification for high conversion Ash can be recovered as slug Slug Reference: Showa Denko Copyright © JGC Corporation All Rights Reserved 8 References Only Gasification Process with Long-Term Commercial Operation for chemical recycling of plastic waste 1st and 2nd Gasifiers 3rd Gasifiers EUP Co., Ltd Showa Denko K.K. Yamaguchi, Japan Kanagawa, Japan Capacity : Capacity : 103 tons/Day 195 tons/Day Operation Record : Operation Record : 2001~2008 2003~Present Copyright © JGC Corporation All Rights Reserved 9 Ammonia Production in Showa Denko K.K. CO2 Liq CO2 for beverage 195ton/d Showa Denko KPR Facility Ammonia Since 2003 Plastic Waste Packaging and Containers H2 Collected by Municilpality Recycling Fee H2 for power supply to a hotel Recycling Fee The Japan Containers and Packaging Producer Recycling Association Reference: Showa Denko Copyright © JGC Corporation All Rights Reserved 10 LCA CO2 for Hydrogen Production from Plastic Waste Hydrogen Production • Comparison between hydrogen production from plastic waste and natural gas. • CA-GREET3.0 was followed for the assessment. • For both cases, CO2 emission caused by incineration of plastic waste is subtracted. Case-1 Collection Gas Plastic Waste EUP Compression Hydrogen Sorting Treatment Plastic Waste Transportation Transportation Hydrogen Natural Gas Treatment Compression Hydrogen Production Case-2 Transportation Transportation Natural Gas Plastic Waste Incineration Off gas and Residue Copyright © JGC Corporation All Rights Reserved 11 LCA CO2 for Hydrogen Production from Plastic Waste 150 ) Production 2 Huge Reduction of CO2 Emission H Transportation - Gas Filling 100 Emission 2 emission / MJ 2 50 CO CO - (g 0 Case-1 Case-2 Plastic Waste Natural Gas *For both cases, CO2 emission caused by incineration of plastic waste is subtracted. Copyright © JGC Corporation All Rights Reserved 12 13.