CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '91352198ab249d12',cH: 'CcQLUzvjK0Vod_SXqGql_S0XxFeN37tQC6DypVbU1V4-1739788532-1.2.1.1-OeJplLHrK8O91SIVHTpy0ep0bJD3AHvjsI5I.lLPcSLAqcdKZmvNFl.DpFme5CKd',cUPMDTk: "\/abstracts\/161368\/blockchain-based-hydrogen-market-bbh2-a-paradigm-shifting-innovative-solution-for-climate-friendly-and-sustainable-structural-change?__cf_chl_tk=Ej0tgFnOXY82y1rumzOubnu0fl1942j_45XJVTgPEBI-1739788532-1.0.1.1-GUMJDG1cHH2496BZjIuRBsoomMB_rkUggB5HXIk8U0Y",cFPWv: 'b',cITimeS: '1739788532',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/161368\/blockchain-based-hydrogen-market-bbh2-a-paradigm-shifting-innovative-solution-for-climate-friendly-and-sustainable-structural-change?__cf_chl_f_tk=Ej0tgFnOXY82y1rumzOubnu0fl1942j_45XJVTgPEBI-1739788532-1.0.1.1-GUMJDG1cHH2496BZjIuRBsoomMB_rkUggB5HXIk8U0Y",md: "d8GUqIMOlMw2TcFT5CtyGKKBd4nR.ycwubyf9cyInjA-1739788532-1.2.1.1-p0h5csGCgL_tkljEwcYOh26rbfFUUU6P4V8SFDjptn3OI3w1I0xSkstXj8AbZkLv4sDZT_.3lk_t97D2eq30L9CELwGnVLwatTDGqV.lkibOTrIW0QGYq4JGxYCP5nlze5aZTcHPt_8zIoGldkHbwnVhYUV_p_0H4P58e2d0K_b.0Qjr6DBN4zTxgr70OJqB79FPqC.PpT80MOhBvX40x_Q6Eh09Lea7G0YViyPXABUAnm3_ZiOI5zXRCs6Bx4GTxeC0Rc62M2x5v4QH.ihIu9igc1FyYNOWYDvNSn54BTwePSRulYx7l95uhcI8k6YUtc5G16.qJjSpBuBB.X2dG_yY6eRlip7z.2XKDpLK2kezr_EOKwzbcEZaKhfZ2KKgM38deGcXgHjTD1t207.wSE3KY8zas3EgYadpc0ofeba3eyM7kSjz4xHKDXRueFaDW1hQg9chSzDrNBbWrSGDol4aIc_CTpCIFdbGvWmhMz7v9h9aO9JFVOawdTPFjbXsqyqrCnSTiiseIlZo6M8oGbkBqv0mHBrATucIRvX_JZBMQckN.zjw.gIDQbmIZJiwykBDduT8cUzepEUyY4Nusy8EOYpEH86C0LcZhVxA_DjN3vfTsxCJ54qVTptrw.uRe2JkUYdoWUz0orIr3msllyacQ3wbb9RNatOPmSE0B1OuQcU0LBZ44Dhhr7P640dEKlwBaIasxZFnNIceaX7T1lGjsSMgOSLunoNwh4E6m1PjFVTqJ6gx2x7iHbZiWJAIrtWlQVZDE_ZdKysUUtbgjuRR3YRL3TWoz_HzhcSwzK_pyOneX_JaZIgVXzPRetqTyfcCCi3OZ.KO0DGHcY.pBHD297NfOjLhUlaANTZWSOhRSHQevNKw_usOXM.4kRcB1VMJuh1psdlGxsBb7uNR0pHkNUQiHfou_sG0RzJA0pbyp.ZNFmYmEmT59qVWzNtPsUUjjFWo3fTBvfOlWjCMHU4ylAYckIGrJUYsU8bCTDvYYjUeej94VHJ9DYncaXuWiuu7fp6gSepOWV88o6Y9PJsJsJPOWGhvXldq5ZMzuZYKYwIsWK5yTMAgZ2P89mQ0U2hOFg0n.mY.CWd6UfK814FLbOx5AihnAiyiqZHsrfX.M2y38Bm2aP71FO4YKsOwSpBuxDrQ2UR2KtRylt_apcB.h0BzllRCk0Ch7jMAXTgqHWWToKtIvbQ9LIzWwF2btxbbEqJZCrEeJnKiRqmDlCnZ9WjzEfsMpvr9u.4wk03TgJCtCoB3WH8OLqKCfF1kebC0LgsKPL93szclo0HNhkYY1D7qLn4KguTL7CDSphYUKYziXcDzmKbGzicOvkBvbheOBq7QMpLafuS74SsDMc4qHW_V1a1anT.rm1BMRQjlAZMwpvzyjZc2CVhjMUTNkuKW.pV1Ah_.WATVpn2zyG.OeWTJIy0ZaawvsY7Ekxq3QdiCP4D._a_wBMyPNnanoHH9IsE6bKxCKzb.A7jhPe3FThPfJ0kBYKQ0copqIWZ6sVJLlaBgpsWBJsIcxpjHdCAGdqCvdlrV8CPcXewcLD2dZcbywmXM8K2yTI0.DMLjsxqHcLJI7p_tmlxoZU1BNd.BPFvXKJ6D2Wcqmbf3rkte8PllElpy8ugU8zQlJZA8oD9SYsrfVETOR03HReoEPFQsJYS.tL85bspTFJblb_cEz.G28BcDvcuMDBiRRucAW0LozQocBSBVS2QyHwbdvgJmWkHZw7P0O.BPQheUO1937WJVzAVjyOar7ycU6AVRuU36VG1NOucyQ_fbop_f_h6KRRnCix5d1vx7taPgi.P_aAIzpqvdKBe2YVmCOW1RxIokmMASAT3qqpMHtu_9yVvcIJiwj1oxDDSoyst.CPUBb5Xg76_02sdGtoWcJWnhg0DB0go8miO6D6b7BrDvFo3sYpqMIiL84jiuQP_buGsy0MsBfzjTmqOBXDUbKRlSE.b7eear4B.PyoMklmBSBb9KjvABLAbF5pY0nykXI0ci2emoVKjYqwfELiaVtdwFuODqhOmaKpRHI5fvPjRlUy_49ANMoA_kQCT.IJW_k0lT54JSvWwlZZV5WvztDTnck5mv4gy6FNz9p1zTELfoXLDS5BOPi5tcoUBD6nYbrPoulxae1.U0yXOyvZDTCDLUUW8xz6BEccBQwicwBFW2LDGKVCWghY_CLI2MhLYUb9onHQ3LZGuq_pUlySEMAQrMFh_KsB19CLi2DNbG5huIPFAVv_9gIJZydpSyJ2J79w",mdrd: "bCqgBjOwgK2ovOBCALLW7RBlehKY9NOPCvNPAvbgXWQ-1739788532-1.2.1.1-3AV6JrcZXV1m9cDHCW_naWuAKy.9gAnMpeAU6ZxDJvBz91fxE6eLT9zbtKIKnssHAfWUrfPlIrBx_bjKgaFJf2I7KDCkx.4RQ7C05B59KHG9b5TA3XMa7viarxn7M95cydY_G.3TZRIYL56NN9YszrzpbqizLkDOk4YMbX.JQxWOT5.kxXWCwlfK9rQGIHhm43KFYYPfKfBboPBubCLstc5gMHXWmBj6nyMmrprgtHaBO2f8zx0R7IH7lyfDUYohN_3J1W4rdFDqANjZOYe3yHvSWFPuUp84MRpHgHdidchj9R5w2ZpRIJdy0gguG.D4rDZt6fYbfKs8OwYpINc8gdbilmN24YYjAl_A48pmzSLeo1mqmY7K0I6K8l8v0msutNUGedvjBCmk_jE0fe69A2DNtrnvEqT63vzzNDOgUkElvavMvTX8qsVncWCntXThKy0EVu0zHWKxXIrJ25dbcOMWlcepBFdXmmWyrg6raUWiJ6br.tbE267EPZcxyX45T48nnusfzjgt08JmA8ASqPHqjlIfUu3fFqY5PsQJ2XlofsbHDlTGmHR7.bd.IGyTKWyTO.MF16YZnDmC08pjaCOK7TlAyaTlQv3LQB.LNKpcBLWwfWiGZu.lmGrnuwbcMthN6nm284qLBi3YHr.rhMMDOxY0Vm_Bp88.B7G5mEbCHbLhZLs4HLibg3Tf6gxbTOr0x7fUpvZJ7DMEzRKt_YN8yKyd2fvKwKxV0pefeZ3K0Z_g8sjUKo6JXNAU1.gqAkH8wPv59zByliVdiNcIATQ.tYfngw72uHaFHMUOnFh6HEri5HbZEwq8HRaBbwpC9OBhpkYBDKYtQR1rNnk205Mv6JAjDUrjk3EeJvayc53B7iRyDlicj97RRfnlWop_9rSihzaBw4iaVZblEoTT1qLa.HFAshdLx4hXj5HznXfTUKOMfIDVjikUYsA9vhqfXWm1Xm.10Wj5Dw0GlDAUEQHrbQ3NGX25N.ETc50eSWw30vcjl3KdGAnbvsGq5Fh5NyJ6hSV_4qduEoTyukCWbUiNuLfywIH1X3WTJGhBTUd8C6iaL94Kn_Y8juCKyDrIAzECOuJoc30I52fTE4.enTj2.t253pT626eQMEa.ieqErLWo2GHHQr2b_TyFl_tWqW4.3mLwdFa2en74.70aJ2xMwlDgU4Swns8IvGajS.tULspWOfdUNpVLS2xz989MtdEKhMojdAazE70IK1ZiInT09SZd28vN.nOYqVsJy4mZCCGgFO625YNfQX.RH3ZSuQrJZWGSVCwXdLwhr2VzX8rAmICEFsLAxIY4449LjTuy_KdLQxDt9Knnto5S2ytRrk4ivPAVyJp8g3EtA6S39X3yZlmViuQaPoQh7EkGEZnNO0a8Rrw4dPr9w_Ls6IWRi7CBueHGAIRUqziNJoDbQxoFRTfoFD4v_xeA1rSTXLifhAN45UT9vtPyQnm7oZ.xRGCg2fLmcDd10vVe8SPg8CRdY0KSMQqbvi1vnNpNfLOkTapZeTdPzMBqkuBnA4aCk1BL4smtDT39YvOy5IDeddECP4CwbISmk7KxUv4YT_u14OCBqSGye50NVbqNDDhYa_VU09Oo7_.JujkO_Byibjoncw2szqTsloje5Suisx48tAiBF366fkTSU4iIekP7QK3qTGhZqhLQrs7klGP_.4MrzNudZ05A4RSA_gOEgrb.GLd4vquiTX80xMsa0jUOE3qS3.kpcSt_kK81BE0XaJfKhTEDvIZ49H0JIju6cgWJU_yePTt3m.nFQtxE5mz__eoPhNIlBJXs3Ekuo7NEdGfwdnVBKtespEesTN1TyEVy7ggRRaA0wUnI1C8yq3KQEofaHtvMDkFfTZI4wfmn88W60IqKGt4x_W25EOzkhD0KPeYVOnoKpnxa7_LcQbILReAD5aBDOglt0nABRT8TJciY311cZ0OLfNssAdhiU5tuFO0nTmkVJwG0Aow.aibL"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91352198ab249d12';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/161368\/blockchain-based-hydrogen-market-bbh2-a-paradigm-shifting-innovative-solution-for-climate-friendly-and-sustainable-structural-change?__cf_chl_rt_tk=Ej0tgFnOXY82y1rumzOubnu0fl1942j_45XJVTgPEBI-1739788532-1.0.1.1-GUMJDG1cHH2496BZjIuRBsoomMB_rkUggB5HXIk8U0Y" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>