CINXE.COM

Just a moment...

<!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: '9133ba3e7a35fcf2',cH: 'FgMnyYCFRoL9m7TCub0_OOhQM0hhfG4LwAmNMt7ACj0-1739773813-1.2.1.1-bvyBHZLryR8L23mfxfDr0eCdgzpfjtEoUWBg9y01TPlctO0zqzlhp6EY59WYH_G2',cUPMDTk: "\/abstracts\/search?q=polychelate&__cf_chl_tk=hM8qyXzXY0FaodIWGstiJvMUbYQb8hEInZaoMZq1evs-1739773813-1.0.1.1-HTb7lZrcwI9wOzYbMwfn5WjDYQu3h4HhWUQPcO8Uggo",cFPWv: 'b',cITimeS: '1739773813',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=polychelate&__cf_chl_f_tk=hM8qyXzXY0FaodIWGstiJvMUbYQb8hEInZaoMZq1evs-1739773813-1.0.1.1-HTb7lZrcwI9wOzYbMwfn5WjDYQu3h4HhWUQPcO8Uggo",md: "0nY_ZLhuMbNaS1jg83vHNUb2ek2Re4iG2hPb9FF9mgY-1739773813-1.2.1.1-4Igf.W58_SJIL0zmcy_vn6JJCL7KTLjdQpa8G2EVLykQb.703cGILW8mgZo_bhcW4bL0d4_UUChxs7uMOKrKWOlfXOHgmyPoHL.b83P87_BPYaaEFdpItWcCPoR5BNZIKCpwMNnGHUT00WnHvIsmCRTrZaIKbbclKDSsSb01fPlb464ld0M1xMJ50vibV75rnubsIhONimGz3tk77icG64Z_STTBGwN0HUjmwJ_58tKOjUsA4rDtcVrzEowBjkjo9gOVi8mi6tumds8LjtPNrbTcS4AsRQHVcqalqIQEx_edK7I85jB2R_uNy6MgZfa3t2wM1Fxs_W7ZzMhnnOOUMTlSCPIADvVbQj1FO84Vm9J5cD_oRFxrrLHoFk7YwHxr6B1sSj5X3tBY9PvF5gb.ehtGQpTcY4Yy.UnrOMyGXhHI6Su4l.edJI2.iz4aEGiK2F4kG2qhIpQ1juxRIkrD9LSvOZ4xkX1YLbx1MVMDv00GK216VH6dI6Af5cS2_jyxkZGDgoVs5rm2oZ9jU26JzB7x98UTEcGo0o_sbcKxjAnuwL8IBT0btInMYHAsFNx9dFK3.u0xdwr0UMfsesj1E9Z3JD6m8Xf43gkGhltyWogVCpJqSn2_rhk5iVu1VA9W54pQnFVYYVqiYt9y.fEgi1t3IzYXWHbk.1Phi5ANPtUoOp64FT8ZqzVHQXKIcoXUQIZQH0vNdz4SsXz5Y1kBXFkFhSvvVlwV8lapPsK0G.AL2hWxJdqVs8coogqt2HiTsSVUP1L2fdzjoK6rO3h9SYqLno2zbujXkjdf_Vy0J5WS_TFkcqqwEg52NlmWI7JPPNw1RoN2s7Y48Jhat35RnZQpRP1XI4gtUOGaXFUusYGzMvjMObw24wiy4HE0MQ9icO9pI.7oWHu0wVICtJU7ERd6mfaEA_LowSGQoreRoHXQor34EjLyEdLwTeLGH.h2V39gg7v1yIPoblnhPJ_OGdQlq1_7H6utIDDJ0ZF1NLqhF00djSShFPKKHnchJjqeWixFEdDVeD11VwJsPMCH0Jb7tjtkEdpctT7NlkWtACshteTbORDE0OLS.qAkSyVhYpWUlgo8mCuFer6MHqeVFkWCA7XaYcBR1HMdHuMPRTdWbw6Kyo1fLz9F1BhydxpkWqLKwFTkKAtaoR0xyEC_qJNgwuU1k0.dc8KFsn58Q_tzm3DbO8pu3KLpWFAV.SRb9eD5G1ETx.txhQ4IeZvf9NTo5C59yCbaP0cXsPP2x.XAlkI90rS1tLkmiazclooVEom1jqYH8OVx8E0GoFj0cCl.xplg_a2FvRWCF7Iprol_CBzsnVDHDsnA6i7JimFiZLYcDuwgA8ezKr1mv34cWDNVBvlldC4pEiExXTpqTwm.KW0i6hwzgb2ZxRyhWuPo5xRBPF_HMgHLcm_V53mmHhfCZva3kkIqv.W1EWR18vOHHwtEoWJ9KwNCxGPxXGBzFo2bbPT5w6IScIeJEmR4gfCuBhDuZjnpUOCoowOkEI44SyYSMh7VqPqCrmg6UbyoBkJVdo2jQFihvoNY6uncQvI1FbUpUj8ixDhbmT7lCsMci9xRldfgpueg1nbb.GVqXDlSRAvCAHsUc9oXX4SUsivH57JBe4Wq.EOUS9bVYzcKQW7N1.Pu3.b0PjjxzfD52yJoglabBP3iE3Vl8ax66ugfcFc82W8j0GZ3BRK.C5.oeXueiiGCr7Dh5GJlAmLrIsVxs1FGFsriwnHQui7q7JeIr1xAqi4moLABG7y7nqhi5KBnhVjYoxSavKVEiEfSP.qUw9pgNAsv0FAXJw9Yt0wH4TbcLe_Sr0lMVCRQwRy9EacRKpHBp.i5C1Z0Okycv7v7ImK.cOI0nnv_BjqdScBb579_dwHWJFBMNJD9x9r4XdN4I74QrKmq5u9DzISwwAUa2dshLfG6GbfxX7m5uA",mdrd: "hWsY9T8vfMJPAPG3fZYdVR4uDd5jX9OqA3PtGD0yZGk-1739773813-1.2.1.1-jNzXw8hTb2DRqb5QJflEX_odz6VMGJUKVa9DkjnBqY3aO7BWPacp4wUWsRLR22j2OeWB9OveNwUSVOkPq0X.7YPzplxDsL_uQA4CGf9t0wpjFrn0UvYN4sToIVrPOfiSZewuRun726lri9vT7.ZvfrBCEy.tm5CMz6y8G3VayQlu1eiPGqwlRc.tvipDdfvxQavVdunfkIRrU0duFwyFoHR4mOzADiYI03zV8VCJCaFytgABrHtAlQsRxbk0f9ulD632mAjzTgFeSwbcnqIBniBpKUwdD.HBj5a6u_KJtsdbJIDccioXYRfZ.tmCMiPPzDQmgxVydQav57svvzNzzsJ.lGriuNseKrjvdNbp9zSyEtg0i6Lq9TcPHd1DNkYhZGNX7zgMyKmVLh6DAB6Z.H1fsNl2wny3P2Hez0UqnPP6CII80M30E9WN3lUHG6bP6jUos3JcT4GPfb9trQkTDo9621sTXGNLbSe0eyEfmJW.5KW83e98e.XwuIHTqxTeMssXHXBoNa2Knr7O3Bg5pUkJutsmt_se_ULzb31nbLlCOZkk.AzUBFlWGjZn3r5F.BaSRmWuPCZxqk_mBz7PVqfvH5A.AGeSyOpzj02Vlr5pfRR7fWgaawCSgMUSrZ2MrVA462QXIlsLscYUMZSp1XdP0OqmN3Pe7cZ1IpVv_rGoKd4AvNttJMWnXJ4Am09CuQjB2NMe0Hxd8O8iMPivpq21hYPlyxdgnyGbdQmTJETwpDjr1d4brBEIy1s6OpIyVuzaEJOtKAWCsOXMktZiyrYeIzP_ZJOj5J2XYdbv8Z8HpqpeuxyYsmwma32N0c02.1Sv4esU4i26qC28WHsT3JDfGX8_K6Ghyz_E10esSyz13SnkNfYRtkXk_6pHIEyWsDzBp.RYH0TG2RY2pKJBnR9L.qtMKUODmkgiTphr7Wey88uVv_vRwRVcecy1Pj2JJLk_KeFpZ1t5xmPfOVtRYsVK7tKecns5IYuxO7W8kyCa4Rb8y62tiGjEbbgH0kcTsEXZcnusDRVj3Mu.Ezmz6GDzzn5eWlEMH.ayeYfTxO9tLWiSXsrjzd9W0Dhwzty0fV0_lNnA5GRkjN7PwwARVYggXxQYZ7Dlb2Jlivg.K1YltVeQAYxHxkFV58uxOyVwLs0THeqRUJQ4jUnI1J2eZeUSHTOW3OB3mzolirJke3.SDbFYj_nO97_pxvqfgI.Wftdljh0GyrYgWWPfnsJfeOj5GYNte1E.hayb3r8VGlYbEBC0yiCAEmzZIwWVFtqKUeOxIdH7mBgltAbl3lDhq96o2DC0j9ot0ZQXT6SNXBbI5X60aqf30wqOXBPOVP1mi.SstKa_.l8sPJ4.olIb9nKuAxYOCV.KRNsOL.u4xcWGrva46J3z4mRhz4m86qLJWCRP3eToR3GX.8tvNmTHRxySLB6tIrqBUOask1VaGd0FqhE2rFCFj203t2FJeDS26hW_.lrmrb7b29ansY_X1yYzid7qKcolvxwqOqnA6pFxEXRzmaaeojwY3_S90YGrnCGewQUHG6bym4L6G_h5YJtiLAuGTEL47JY6K0Kou1Y7uL_qIhmNYL8nTcbIRj9lIrcfdNbkWYOXc4nzws0JmuDDNtAmTT3peD30HXmOK77URAuF1HAqXIHcxjNPuUfX7BbRAwBv75b85_dwN7EyrFRtAKLafDIH.qFkYYHzv5SP03YShohgyAUdoaCsja4WJbfvuoxtr2hpJbCKAwJQAdktG_MEdW_woLrJ4Iw1uCC5ld_37y6dyMr2ZsGnwtvPqEXLt0TjEimePXnFU5Bam1gUt5zDB.hmcspi1cuT60njB8jcBG9_tERHOL3Wn5L4cjVzGxLg8FW0B1clgdudSPbe9HDKRz1bfsIqmudRmguISE.VVH4eIjOOhiEtz7GR3Q_Foy085c6HnNoxkQqHYaUGpLPVKEsGBbppGHkLn02FIp2wsV4M0wNiKBYOtmUQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9133ba3e7a35fcf2';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\/search?q=polychelate&__cf_chl_rt_tk=hM8qyXzXY0FaodIWGstiJvMUbYQb8hEInZaoMZq1evs-1739773813-1.0.1.1-HTb7lZrcwI9wOzYbMwfn5WjDYQu3h4HhWUQPcO8Uggo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>