Valve World Magazine August 2022 - Sample | Page 13

PROJECT OVERVIEW
Asia Pacific Plastic Market Size , 2018-2019 ( USD Billion )
220.57 225.12
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 www . fortunebusinessinsights . com
Approximately two-thirds of the propylene provided is used to make polypropylene , a highly sought-after plastic .
Meeting the rising plastics demand
Despite calls to reduce plastic use , demand for plastics continues to rise as global population numbers increase . As a knock-on effect to this increased demand , the need for the propane dehydrogenation process has accelerated . After ethylene , propylene is the second most important intermediary in the petrochemical sector , while global demand is also increasing across several
other sectors , including the automobile industry . This has resulted in a move away from co-production to on-purpose production through dehydrogenation of the propane and converted into propylene in the presence of a catalyst , such as platinum or chromium oxide-based catalyst .
Valve performance critical in propane dehydrogenation
According to Metso , reliable valve performance is essential in a propane dehydrogenation process . “ Potential runaway situations require robust safety valve designs to provide relief systems in case of sudden pressure or temperature increases . Some media present in a propane dehydrogenation process are also highly flammable .” Valves also ensure efficient recovery of hydrogen sulphide through molecular sieve beds . Lack of satisfactory hydrogen sulphide recovery may poison downstream catalysts or damage equipment , making proper valve performance essential to ensure that process uptime and efficiency can be maximised .
References :
Reference 1 . Advanced Petrochemical Company Press Release : https :// hydrocarbonprocessing . com / news / 2022 / 07 / advanced-petrochemical-to-invest-16-b-inthree-saudi-plants Reference 2 . Chemical Engineering Online : https :// www . chemengonline . com / propylene-production-via-propanedehydrogenation / Reference 3 . Advanced Petrochemical Company Products : https :// advancedpetrochem . com / products-and-industries / Reference 4 . Fortune Business Insights Report . https :// www . fortunebusinessinsights . com / plastics-market-102176 www . valve-world . net Valve World August 2022
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