Stephen Truslove, Elliott L. Bruce, Humphrey H. P. Yiu
求助PDF
{"title":"对各种氢气生产及其二氧化碳排放的评估-灰色,蓝色和绿色途径的比较","authors":"Stephen Truslove, Elliott L. Bruce, Humphrey H. P. Yiu","doi":"10.1002/jctb.70029","DOIUrl":null,"url":null,"abstract":"<p>The transition to a net-zero economy requires revolutionary change to the fundamentals of economies around the world. The need to decarbonise processes affects almost every aspect of industry and society, with energy, transport, and manufacturing making up some of the most polluting sectors. Many complementary solutions must be realised to surmount such challenges, and one suggestion is the greater use of hydrogen as a fuel or feedstock. For this to occur, hydrogen production must be significantly scaled up without introducing so many emissions as to counteract improvements made downstream. Although hydrogen gas can be found in underground deposits, almost all hydrogen is produced industrially from fossil fuels, notably <i>via</i> steam reforming process (grey hydrogen), which is usually associated with a considerable carbon footprint. Alternative production pathways with a lower carbon footprint have been developed for large-scale production. This perspective examines the impact of large-scale grey, blue, and green hydrogen production methods and their viability as sources of a cleaner fuel for heat and electricity generation. © 2025 Society of Chemical Industry (SCI).</p>","PeriodicalId":15335,"journal":{"name":"Journal of chemical technology and biotechnology","volume":"100 9","pages":"1753-1761"},"PeriodicalIF":2.4000,"publicationDate":"2025-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"An appraisal on various hydrogen productions and their CO2 emissions – a comparison on the Grey, blue and green pathways\",\"authors\":\"Stephen Truslove, Elliott L. Bruce, Humphrey H. P. Yiu\",\"doi\":\"10.1002/jctb.70029\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The transition to a net-zero economy requires revolutionary change to the fundamentals of economies around the world. The need to decarbonise processes affects almost every aspect of industry and society, with energy, transport, and manufacturing making up some of the most polluting sectors. Many complementary solutions must be realised to surmount such challenges, and one suggestion is the greater use of hydrogen as a fuel or feedstock. For this to occur, hydrogen production must be significantly scaled up without introducing so many emissions as to counteract improvements made downstream. Although hydrogen gas can be found in underground deposits, almost all hydrogen is produced industrially from fossil fuels, notably <i>via</i> steam reforming process (grey hydrogen), which is usually associated with a considerable carbon footprint. Alternative production pathways with a lower carbon footprint have been developed for large-scale production. This perspective examines the impact of large-scale grey, blue, and green hydrogen production methods and their viability as sources of a cleaner fuel for heat and electricity generation. © 2025 Society of Chemical Industry (SCI).</p>\",\"PeriodicalId\":15335,\"journal\":{\"name\":\"Journal of chemical technology and biotechnology\",\"volume\":\"100 9\",\"pages\":\"1753-1761\"},\"PeriodicalIF\":2.4000,\"publicationDate\":\"2025-07-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of chemical technology and biotechnology\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://scijournals.onlinelibrary.wiley.com/doi/10.1002/jctb.70029\",\"RegionNum\":4,\"RegionCategory\":\"生物学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"BIOTECHNOLOGY & APPLIED MICROBIOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of chemical technology and biotechnology","FirstCategoryId":"5","ListUrlMain":"https://scijournals.onlinelibrary.wiley.com/doi/10.1002/jctb.70029","RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"BIOTECHNOLOGY & APPLIED MICROBIOLOGY","Score":null,"Total":0}
引用次数: 0
引用
批量引用