{"id":8156,"date":"2026-08-14T09:02:16","date_gmt":"2026-08-14T00:02:16","guid":{"rendered":"https:\/\/jfs.or.jp\/jfs-cs\/?p=8156"},"modified":"2026-08-14T09:02:16","modified_gmt":"2026-08-14T00:02:16","slug":"mg-seawater-electro-chemi-mit-01","status":"publish","type":"post","link":"https:\/\/jfs.or.jp\/jfs-cs\/mg-seawater-electro-chemi-mit-01\/","title":{"rendered":"Mg\u3092\u6d77\u6c34\u304b\u3089\u5b89\u4fa1\u306b\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u65b0\u6280\u8853\u3000MIT\u516c\u8868"},"content":{"rendered":"<p>\u96fb\u6c17\u5316\u5b66\u306e\u57fa\u790e\u77e5\u8b58\u304c\u3001\u79d1\u5b66\u8005\u5de5\u5b66\u8005\u306b\u3055\u3089\u306b\u6c42\u3081\u3089\u308c\u308b\u6642\u4ee3\u306b\u306a\u3063\u305f\u3088\u3046\u3060\u3002<br \/>\n\u96fb\u6c17\u5316\u5b66\u306f\u3001\u96fb\u6c60\u7406\u89e3\u3060\u3051\u3067\u306a\u304f\u3001\u91d1\u5c5e\u306e\u9178\u5316\u9084\u5143\u53cd\u5fdc\u7406\u89e3\u3060\u3051\u3067\u306a\u304f\u3001\u91cd\u8981\u8cc7\u6e90\u3092\u624b\u306b\u5165\u308c\u308b\u305f\u3081\u306e\u57fa\u790e\u77e5\u8b58\u3067\u3082\u3042\u308b\u3002<\/p>\n<header>\n<h2>\u4e2d\u56fd\u304c\u63e1\u308b\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u4f9b\u7d66\u7db2\u3001\u6d77\u304c\u4ee3\u66ff\u9271\u5e8a\u306b\u306a\u308b\u65e5<\/h2>\n<p>xenospectrum\u3000\u306e\u8a18\u4e8b\u3092\u7d39\u4ecb\u3059\u308b<\/p>\n<p>Y Kobayashi\u5236\u4f5c\u30fb\u691c\u8a3c\u30d7\u30ed\u30bb\u30b9\u306b\u3064\u3044\u3066 <time>2026\u5e748\u670813\u65e5 <\/time><\/p>\n<p><a href=\"https:\/\/xenospectrum.com\/bismuth-electrodes-extract-magnesium-seawater-mit\/\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/xenospectrum.com\/bismuth-electrodes-extract-magnesium-seawater-mit\/\"><time>https:\/\/xenospectrum.com\/bismuth-electrodes-extract-magnesium-seawater-mit\/<\/time><\/a><\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/p>\n<ul>\n<li>\u4f55\u304c\u8d77\u304d\u305f: MIT\u306eHatton\u3001Varanasi\u4e21\u6559\u6388\u3089\u304c\u3001\u30d3\u30b9\u30de\u30b9\u96fb\u6975\u3092\u7528\u3044\u3066\u672a\u51e6\u7406\u306e\u6d77\u6c34\u304b\u3089\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u30a4\u30aa\u30f3\u3092\u9078\u629e\u7684\u306b\u56de\u53ce\u3059\u308b\u96fb\u6c17\u5316\u5b66\u7684\u624b\u6cd5\u3092\u958b\u767a\u3002ACS Energy Letters\u306b2026\u5e748\u670812\u65e5\u4ed8\u3067\u516c\u8868\u3055\u308c\u305f\u3002<\/li>\n<li>\u306a\u305c\u91cd\u8981\u304b: \u5316\u5b66\u6dfb\u52a0\u5264\u3082\u9ad8\u4fa1\u306a\u819c\u3082\u4e0d\u8981\u3067\u3001\u63a8\u5b9a\u88fd\u9020\u30b3\u30b9\u30c8\u306f\u30c8\u30f3\u3042\u305f\u308a\u7d04107\u30c9\u30eb\u3002\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u5869\u306e\u5e02\u5834\u4fa1\u683c\uff08\u7c73\u56fd\u3067575\u301c655\u30c9\u30eb\/\u30c8\u30f3\uff09\u3092\u5927\u304d\u304f\u4e0b\u56de\u308b\u3002<\/li>\n<li>\u6b21\u306b\u898b\u308b\u3079\u304d\u70b9: \u30b3\u30b9\u30c8\u8a66\u7b97\u306f\u4e7e\u71e5\u306a\u3069\u306e\u5f8c\u51e6\u7406\u3092\u542b\u307e\u305a\u3001\u5b9f\u6d77\u6c34\u3067\u306e\u9577\u671f\u9023\u7d9a\u904b\u8ee2\u3084\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u306e\u691c\u8a3c\u306f\u4eca\u5f8c\u306e\u8ab2\u984c\u3002<\/li>\n<\/ul>\n<p>1941\u5e741\u6708\u3001\u30c6\u30ad\u30b5\u30b9\u5dde\u30d5\u30ea\u30fc\u30dd\u30fc\u30c8\u306b1\u8ed2\u306e\u5de5\u5834\u304c\u7a3c\u50cd\u3092\u59cb\u3081\u305f\u3002Dow Chemical\u304c\u5efa\u8a2d\u3057\u305f\u3053\u306e\u30d7\u30e9\u30f3\u30c8\u306f\u3001\u7261\u8823\u6bbb\u3092\u713c\u3044\u3066\u5f97\u305f\u77f3\u7070\u3092\u6d77\u6c34\u306b\u6df7\u305c\u3001\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u3092\u6c88\u6bbf\u3055\u305b\u308b\u30021\u30c8\u30f3\u306e\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u3092\u5f97\u308b\u305f\u3081\u306b\u3001800\u30c8\u30f3\u4ee5\u4e0a\u306e\u6d77\u6c34\u3092\u51e6\u7406\u3057\u305f\u3002\u7fcc1942\u5e74\u3001\u3053\u306e\u5de5\u5834\u306f\u7c73\u56fd\u5168\u4f53\u306e\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u751f\u7523\u91cf\u306e84%\u3092\u4f9b\u7d66\u3057\u3001\u9023\u5408\u8ecd\u306e\u822a\u7a7a\u6a5f\u88fd\u9020\u3092\u652f\u3048\u305f\u30022025\u5e744\u6708\u3001\u7c73\u56fd\u5316\u5b66\u4f1a\uff08ACS\uff09\u306f\u3053\u306e\u6280\u8853\u3092\u56fd\u7acb\u6b74\u53f2\u5316\u5b66\u30e9\u30f3\u30c9\u30de\u30fc\u30af\u306b\u6307\u5b9a\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>85\u5e74\u304c\u7d4c\u3063\u305f\u4eca\u3001\u540c\u3058\u300c\u6d77\u6c34\u304b\u3089\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u3092\u53d6\u308a\u51fa\u3059\u300d\u3068\u3044\u3046\u8ab2\u984c\u306b\u3001\u307e\u3063\u305f\u304f\u7570\u306a\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u6311\u3080\u7814\u7a76\u304c\u73fe\u308c\u305f\u3002MIT\u306eT. Alan Hatton\u6559\u6388\uff08\u5316\u5b66\u5de5\u5b66\uff09\u3068Kripa Varanasi\u6559\u6388\uff08\u6a5f\u68b0\u5de5\u5b66\uff09\u306e\u30c1\u30fc\u30e0\u306f\u3001\u30d3\u30b9\u30de\u30b9\u96fb\u6975\u306e\u9178\u5316\u9084\u5143\u53cd\u5fdc\u3092\u5229\u7528\u3057\u3066\u6d77\u6c34\u306epH\u3092\u5c40\u6240\u7684\u306b\u5909\u3048\u3001\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u30a4\u30aa\u30f3\u3060\u3051\u3092\u300c\u91e3\u308a\u4e0a\u3052\u308b\u300d\u96fb\u6c17\u5316\u5b66\u30b7\u30b9\u30c6\u30e0\u3092\u958b\u767a\u3057\u305f\u3002\u8ad6\u6587\u306f2026\u5e748\u670812\u65e5\u4ed8\u3067ACS Energy Letters\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\uff08DOI: 10.1021\/acsenergylett.6c01659\uff09\u3002<\/p>\n<p><strong>Gemini\u306b\u89e3\u8aac\u4f9d\u983c\u3057\u305f\u7d50\u679c\u3092\u3054\u7d39\u4ecb<\/strong><\/p>\n<p>MIT\u306eHatton\u6559\u6388\u3068Varanasi\u6559\u6388\u3089\u304c\u958b\u767a\u3057\u305f\u6d77\u6c34\u304b\u3089\u306e\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\uff08Mg\u00b2\u207a\uff09\u56de\u53ce\u6280\u8853\u306b\u3064\u3044\u3066\u3001\u96fb\u6c17\u5316\u5b66\u7684\u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u5f93\u6765\u306e Dow \u6cd5\u3068\u306e\u6bd4\u8f03\u3001\u304a\u3088\u3073\u672c\u6280\u8853\u306e\u753b\u671f\u7684\u306a\u70b9\u3068\u8ab2\u984c\u3092\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>1. \u96fb\u6c17\u5316\u5b66\u7684\u30e1\u30ab\u30cb\u30ba\u30e0\uff08\u3069\u3046\u3084\u3063\u3066\u53d6\u308a\u51fa\u3059\u306e\u304b\uff09<\/h2>\n<p>\u6d77\u6c34\u306b\u306f\u5927\u91cf\u306e\u30ca\u30c8\u30ea\u30a6\u30e0\u30a4\u30aa\u30f3\uff08Na\u207a\uff09\u3084\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u30a4\u30aa\u30f3\uff08Mg\u00b2\u207a\uff09\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u306e\u7cbe\u88fd\u6cd5\u3067\u306f\u3001\u3053\u308c\u3089\u3092\u5206\u96e2\u3059\u308b\u305f\u3081\u306b\u591a\u91cf\u306e\u5316\u5b66\u8a66\u85ac\uff08\u5869\u57fa\u306a\u3069\uff09\u3084\u9ad8\u7d1a\u306a\u30a4\u30aa\u30f3\u4ea4\u63db\u819c\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u767a\u8868\u3055\u308c\u305f\u6280\u8853\u306f\u3001\u300c\u30d3\u30b9\u30de\u30b9\uff08Bi\uff09\u96fb\u6975\u306e\u9178\u5316\u9084\u5143\u53cd\u5fdc\u3092\u7528\u3044\u305f\u5c40\u6240pH\u5236\u5fa1\u300d\u306b\u3088\u3063\u3066\u3001\u8a66\u85ac\u6dfb\u52a0\u3082\u819c\u3082\u4f7f\u308f\u305a\u306bMg\u00b2\u207a\u3060\u3051\u3092\u6c88\u6bbf\u3055\u305b\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<h3>\u53cd\u5fdc\u306e\u57fa\u672c\u30d5\u30ed\u30fc<\/h3>\n<p>\u96fb\u6c17\u5316\u5b66\u30bb\u30eb\uff08\u96fb\u89e3\u69fd\uff09\u306b\u304a\u3044\u3066\u3001\u30d3\u30b9\u30de\u30b9\u96fb\u6975\u306b\u96fb\u5727\u3092\u304b\u3051\u308b\u3053\u3068\u3067\u4ee5\u4e0b\u306e\u53cd\u5fdc\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><b>\u30ab\u30bd\u30fc\u30c9\uff08\u9670\u6975\uff09\u5074\u3067\u306e\u5c40\u6240\u30a2\u30eb\u30ab\u30ea\u5316<\/b>\n<p>\u9670\u6975\u8868\u9762\u3067\u6c34\u306e\u96fb\u89e3\u9084\u5143\uff08\u3042\u308b\u3044\u306f\u9178\u7d20\u9084\u5143\uff09\u3092\u8d77\u3053\u3057\u3001\u6c34\u9178\u5316\u7269\u30a4\u30aa\u30f3\uff08OH\u207b\uff09\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002<\/p>\n<p>2H2O + 2e- =&gt; H2 + 2OH-<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u96fb\u6975\u8868\u9762\u8fd1\u508d\u306e\u5c40\u6240pH\u304c\u4e0a\u6607\uff08\u30a2\u30eb\u30ab\u30ea\u6027\u5316\uff09\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li><b>\u6c34\u9178\u5316\u30de\u30b0\u30cd\u30b7\u30a6\u30e0Mg(OH)2 \u306e\u9078\u629e\u7684\u6c88\u6bbf<\/b>\n<p>\u6d77\u6c34\u4e2d\u3067\u30a2\u30eb\u30ab\u30ea\u6027\u306b\u306a\u308b\u3068\u3001\u6eb6\u89e3\u5ea6\u7a4d\uff08K\uff09\u306e\u5c0f\u3055\u3044\u6c34\u9178\u5316\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u304c\u512a\u5148\u7684\u306b\u7d50\u6676\u5316\u3057\u3066\u6c88\u6bbf\u3057\u307e\u3059\u3002<\/p>\n<p>Mg2+ + 2OH- =&gt; Mg(OH)2<\/p>\n<p>\u6eb6\u89e3\u5ea6\u7a4d\u306e\u89b3\u70b9\u304b\u3089\u3001Mg(OH)2 \u306e K_sp\u00a0 5.6x 10^-12 \u3067\u3042\u308a\u3001\u30ca\u30c8\u30ea\u30a6\u30e0\u7b49\u306e\u4ed6\u91d1\u5c5e\u306e\u6c34\u9178\u5316\u7269\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u6c88\u6bbf\u3057\u3084\u3059\u3044\u305f\u3081\u3001\u9ad8\u9078\u629e\u7684\u306a\u56de\u53ce\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li><b>\u30d3\u30b9\u30de\u30b9\uff08Bi\uff09\u96fb\u6975\u306e\u5f79\u5272\uff08\u30d7\u30ed\u30c8\u30f3\/\u6c34\u9178\u5316\u7269\u5236\u5fa1\u3068\u30d5\u30a1\u30e9\u30c7\u30fc\u52b9\u7387\uff09<\/b>\n<p>\u30d3\u30b9\u30de\u30b9\uff08Bi\uff09\u306f\u3001\u30d7\u30ed\u30c8\u30f3\u5438\u8535\/\u653e\u51fa\u3084\u9178\u5316\u7269\u751f\u6210\uff08Bi2O3 \u3084BiOCl \u306a\u3069\u306e\u5f62\u6210\u3068\u9084\u5143\uff09\u3092\u53ef\u9006\u7684\u306b\u884c\u3048\u308b\u975e\u8cb4\u91d1\u5c5e\u306e\u9178\u5316\u9084\u5143\u6d3b\u6027\u6750\u6599\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u96fb\u5727\u64cd\u4f5c\u306b\u3088\u3063\u3066\u96fb\u6975\u8868\u9762\u306e\u9178\u5316\u9084\u5143\u72b6\u614b\uff08Bi &lt;&gt;Bi3 \u76f8\u5f53\u306e\u7a2e\uff09\u3092\u53ef\u9006\u7684\u306b\u99c6\u52d5\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u300c\u7cfb\u5168\u4f53\u306epH\u3092\u7834\u58ca\u305b\u305a\u306b\u3001<strong>\u96fb\u6975\u5883\u754c\u5c64\u3060\u3051\u3092\u52b9\u7387\u7684\u306b\u30a2\u30eb\u30ab\u30ea\u5316<\/strong>\u3059\u308b\u300d\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u6c34\u7d20\u767a\u751f\u53cd\u5fdc\uff08HER\uff09\u306e\u307f\u306b\u4f9d\u5b58\u3059\u308b\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\uff08\u30d5\u30a1\u30e9\u30c7\u30fc\u52b9\u7387\uff09\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u304c\u3001Bi\u96fb\u6975\u306e\u30d5\u30a1\u30e9\u30c7\u30c3\u30af\u306a\uff08\u96fb\u5b50\u79fb\u52d5\u3092\u4f34\u3046\uff09\u9178\u5316\u9084\u5143\u53cd\u5fdc\u3092\u631f\u3080\u3053\u3068\u3067\u3001<b>\u4f4e\u96fb\u5727\u304b\u3064\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387<\/b>\u3067\u306epH\u5909\u8abf\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>2. \u4f1d\u7d71\u7684\u306a Dow \u6cd5\u3068\u306e\u96fb\u6c17\u5316\u5b66\u7684\u30fb\u5316\u5b66\u5de5\u5b66\u7684\u6bd4\u8f03<\/h2>\n<p>\u8a18\u4e8b\u4e2d\u306b\u767b\u5834\u3059\u308b1941\u5e74\u306eDow Chemical\u306e\u30d7\u30e9\u30f3\u30c8\uff08Dow\u6cd5\uff09\u3068\u3001\u4eca\u56de\u306eMIT\u65b0\u6280\u8853\u306e\u30d7\u30ed\u30bb\u30b9\u30b3\u30b9\u30c8\u304a\u3088\u3073\u7269\u8cea\u53ce\u652f\u306e\u6bd4\u8f03\u3067\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"1\" cellpadding=\"1\">\n<thead>\n<tr>\n<td><strong>\u9805\u76ee<\/strong><\/td>\n<td><strong>\u5f93\u6765\u6280\u8853\uff08Dow\u6cd5 \/ \u5316\u5b66\u6c88\u6bbf\u6cd5\uff09<\/strong><\/td>\n<td><strong>MIT\u306e\u65b0\u6280\u8853\uff08\u96fb\u6c17\u5316\u5b66\u6cd5\uff09<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>\u99c6\u52d5\u539f\u7406<\/b><\/td>\n<td>\n<p><b>\u5316\u5b66\u5e73\u8861\u79fb\u52d5\uff08\u5916\u90e8\u5206\u96e2\u8a66\u85ac\uff09<\/b><\/p>\n<p><\/p>\n<p>\u7261\u8823\u6bbb\uff08CaCO3\uff09\u306e\u713c\u6210 =&gt; \u751f\u77f3\u7070\uff08CaO\uff09 =&gt; \u6d88\u77f3\u7070Ca(OH)2 \u3092\u6d77\u6c34\u306b\u6295\u5165<\/p>\n<\/td>\n<td>\n<p><b>\u96fb\u6c17\u5316\u5b66\u7684\u5c40\u6240pH\u5909\u8abf<\/b><\/p>\n<p><\/p>\n<p>\u30d3\u30b9\u30de\u30b9\u96fb\u6975\u3078\u306e\u901a\u96fb\u306b\u3088\u308b\u76f4\u63a5\u7684\u306a\u96fb\u6975\u8868\u9762\u306e\u30a2\u30eb\u30ab\u30ea\u5316<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><b>\u5316\u5b66\u8a66\u85ac<\/b><\/td>\n<td>\u5927\u91cf\u306e\u77f3\u7070\uff08Ca(OH)2\uff09\u3084\u9178<\/td>\n<td><b>\u4e0d\u8981<\/b>\uff08\u6d77\u6c34\u3068\u96fb\u6c17\u306e\u307f\uff09<\/td>\n<\/tr>\n<tr>\n<td><b>\u30a8\u30cd\u30eb\u30ae\u30fc\u6e90<\/b><\/td>\n<td>\u713c\u6210\u7089\u7528\u71b1\u30a8\u30cd\u30eb\u30ae\u30fc\uff08\u5316\u77f3\u71c3\u6599\u7b49\uff09\uff0b\u30a4\u30f3\u30d5\u30e9<\/td>\n<td><b>\u96fb\u6c17\u30a8\u30cd\u30eb\u30ae\u30fc<\/b>\uff08\u518d\u30a8\u30cd\u3068\u306e\u89aa\u548c\u6027\u304c\u9ad8\u3044\uff09<\/td>\n<\/tr>\n<tr>\n<td><b>\u526f\u7523\u7269\u30fb\u5ec3\u68c4\u7269<\/b><\/td>\n<td>\u5927\u91cf\u306e\u70ad\u9178\u30ac\u30b9\uff08\u713c\u6210\u6642\uff09\u304a\u3088\u3073\u526f\u751f\u6210\u30b9\u30e9\u30ea\u30fc<\/td>\n<td>\u539f\u7406\u7684\u306b\u4f59\u5206\u306a\u5316\u5b66\u5ec3\u68c4\u7269\u3092\u51fa\u3055\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td><b>\u819c\u306e\u8981\u5426<\/b><\/td>\n<td>\u306a\u3057\uff08\u6c88\u6bbf\u69fd\uff09<\/td>\n<td><b>\u4e0d\u8981<\/b>\uff08\u9ad8\u4fa1\u306a\u30a4\u30aa\u30f3\u4ea4\u63db\u819c\u3084\u900f\u904e\u819c\u3092\u4f7f\u7528\u3057\u306a\u3044\uff09<\/td>\n<\/tr>\n<tr>\n<td><b>\u63a8\u5b9a\u30b3\u30b9\u30c8<\/b><\/td>\n<td>\u8a66\u85ac\u30b3\u30b9\u30c8\u3084CO\u2082\u6392\u51fa\u30b3\u30b9\u30c8\u304c\u9ad8\u3044<\/td>\n<td><b>\u7d04107\u30c9\u30eb\/\u30c8\u30f3<\/b>\uff08\u96fb\u6c17\u4ee3\u30d9\u30fc\u30b9\u306e\u76f4\u63a5\u88fd\u9020\u30b3\u30b9\u30c8\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>3. \u306a\u305c\u300c107\u30c9\u30eb\/\u30c8\u30f3\u300d\u3068\u3044\u3046\u4f4e\u30b3\u30b9\u30c8\u304c\u53ef\u80fd\u306a\u306e\u304b\uff08\u96fb\u6c17\u5316\u5b66\u7684\u30e1\u30ab\u30cb\u30ba\u30e0\uff09<\/h2>\n<p>\u7c73\u56fd\u5e02\u5834\u3067\u306e\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u5869\u4fa1\u683c\uff08575\u301c655\u30c9\u30eb\/\u30c8\u30f3\uff09\u306b\u5bfe\u3057\u3001\u65b0\u6280\u8853\u306e\u63a8\u8a08\u30b3\u30b9\u30c8\u304c107\u30c9\u30eb\/\u30c8\u30f3\u3068\u6975\u3081\u3066\u4f4e\u3044\u4e3b\u306a\u7406\u7531\u306f\u4ee5\u4e0b\u306e3\u70b9\u3067\u3059\u3002<\/p>\n<ol>\n<li><b>\u904e\u96fb\u5727\uff08Overpotential\uff09\u306e\u6291\u5236<\/b>\n<p>\u30d3\u30b9\u30de\u30b9\u96fb\u6975\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u6c34\u89e3\u306b\u5fc5\u8981\u306a\u4e0d\u8981\u306a\u904e\u96fb\u5727\u3092\u6291\u3048\u3001\u904e\u5270\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u640d\u5931\u3092\u9632\u6b62\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<li><b>\u30a4\u30aa\u30f3\u4ea4\u63db\u819c\uff08Membrane\uff09\u304c\u4e0d\u8981<\/b>\n<p>\u5f93\u6765\u306e\u96fb\u89e3\u56de\u53ce\u3084\u900f\u6790\u6280\u8853\u3067\u306f\u3001\u967d\u30a4\u30aa\u30f3\u4ea4\u63db\u819c\uff08PEM\u7b49\uff09\u306e\u30e1\u30f3\u30c6\u30fb\u4ea4\u63db\u30b3\u30b9\u30c8\u304c\u5168\u4f53\u306e\u5927\u304d\u306a\u5272\u5408\u3092\u5360\u3081\u307e\u3059\u3002\u672c\u624b\u6cd5\u306f\u819c\u30d5\u30ea\u30fc\u69cb\u6210\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30bb\u30eb\u69cb\u9020\u304c\u7c21\u7d20\u5316\u3055\u308cCAPEX\uff08\u8a2d\u5099\u6295\u8cc7\uff09\u3068OPEX\uff08\u7dad\u6301\u8cbb\uff09\u304c\u8457\u3057\u304f\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li><b>\u7269\u8cea\u79fb\u52d5\uff08Mass Transport\uff09\u306e\u5c40\u6240\u6700\u9069\u5316<\/b>\n<p>\u30d0\u30eb\u30af\uff08\u6d77\u6c34\u5168\u4f53\uff09\u306epH\u3092\u5909\u5316\u3055\u305b\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u96fb\u6975\u5883\u754c\u306e\u30df\u30af\u30ed\u9818\u57df\u306e\u307f\u306epH\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u3001\u6295\u5165\u3057\u305f\u96fb\u529b\u91cf\uff08\u30af\u30fc\u30ed\u30f3\u91cf\uff09\u306b\u5bfe\u3059\u308bMg(OH)2 \u751f\u6210\u306e\u71b1\u529b\u5b66\u7684\u52b9\u7387\u304c\u975e\u5e38\u306b\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>4. \u96fb\u6c17\u5316\u5b66\u30fb\u30d7\u30ed\u30bb\u30b9\u5de5\u5b66\u8996\u70b9\u3067\u306e\u4eca\u5f8c\u306e\u8ab2\u984c<\/h2>\n<p>\u8a18\u4e8b\u306e\u300c\u6b21\u3092\u898b\u308b\u3079\u304d\u70b9\u300d\u306b\u3042\u308b\u8ab2\u984c\u306b\u3064\u3044\u3066\u3001\u96fb\u6c17\u5316\u5b66\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u304b\u3089\u898b\u305f\u8a73\u7d30\u306a\u691c\u8a3c\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><b>\u96fb\u6975\u306e\u8010\u4e45\u6027\u3068\u30d5\u30a1\u30a6\u30ea\u30f3\u30b0\uff08Fouling\uff09<\/b>\n<p>Mg(OH)2 \u304c\u96fb\u6975\u8868\u9762\u306b\u76f4\u306b\u6c88\u6bbf\u30fb\u7d50\u6676\u5316\u3059\u308b\u305f\u3081\u3001\u96fb\u6975\u306e\u6d3b\u6027\u70b9\u304c\u7269\u7406\u7684\u306b\u88ab\u8986\uff08\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\uff09\u3055\u308c\u3001\u5c0e\u96fb\u6027\u4f4e\u4e0b\u3084\u904e\u96fb\u5727\u4e0a\u6607\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u904b\u8ee2\u3067\u306f\u3001\u5b9a\u671f\u7684\u306a\u6975\u6027\u53cd\u8ee2\uff08Polarity Reversal\uff09\u306a\u3069\u306b\u3088\u308b\u81ea\u52d5\u6d17\u6d44\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u8a55\u4fa1\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/li>\n<li><b>\u7af6\u4e89\u7684\u6c88\u6bbf\u53cd\u5fdc\uff08\u30ab\u30eb\u30b7\u30a6\u30e0\u30a4\u30aa\u30f3Ca2 \u7b49\u3068\u306e\u5206\u96e2\uff09<\/b>\n<p>\u6d77\u6c34\u306b\u306fMg2\uff08\u7d041,280 ppm\uff09\u306e\u307b\u304b\u306bCa2\uff08\u7d04410 ppm\uff09\u3082\u5b58\u5728\u3057\u307e\u3059\u3002Ca(OH)2 \u306e K\uff085.5x 10^-6\uff09\u306fMg(OH)2 \u3088\u308a\u9ad8\u3044\u305f\u3081\u539f\u7406\u7684\u306bMg \u304c\u5148\u306b\u6c88\u6bbf\u3057\u307e\u3059\u304c\u3001\u53b3\u5bc6\u306apH\u5236\u5fa1\u304c\u7dad\u6301\u3067\u304d\u306a\u3044\u3068Ca \u3082\u6df7\u5165\u3057\u3001\u7d14\u5ea6\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li><b>\u5f8c\u51e6\u7406\uff08Downstream Processing\uff09\u306e\u30a8\u30cd\u30eb\u30ae\u30fc<\/b>\n<p>107\u30c9\u30eb\/\u30c8\u30f3\u3068\u3044\u3046\u8a66\u7b97\u306f\u300c\u96fb\u89e3\u69fd\u5185\u3067Mg(OH)2 \u30b9\u30e9\u30ea\u30fc\u3092\u751f\u6210\u3059\u308b\u307e\u3067\u306e\u96fb\u6c17\u4ee3\u300d\u3067\u3059\u3002\u5b9f\u969b\u306b\u91d1\u5c5e\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\uff08Mg\uff09\u3084\u9ad8\u7d14\u5ea6\u5316\u5408\u7269\u3092\u56de\u53ce\u3059\u308b\u306b\u306f\u3001\u8131\u6c34\u30fb\u4e7e\u71e5\u30fb\u713c\u6210\uff08MgO \u5316\uff09\u3001\u3042\u308b\u3044\u306f\u6eb6\u878d\u5869\u96fb\u89e3\u30d7\u30ed\u30bb\u30b9\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306eLCOE\uff08\u5747\u7b49\u5316\u767a\u96fb\u30fb\u88fd\u9020\u539f\u4fa1\uff09\u8a55\u4fa1\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<\/header>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"\u96fb\u6c17\u5316\u5b66\u306e\u57fa\u790e\u77e5\u8b58\u304c\u3001\u79d1\u5b66\u8005\u5de5\u5b66\u8005\u306b\u3055\u3089\u306b\u6c42\u3081\u3089\u308c\u308b\u6642\u4ee3\u306b\u306a\u3063\u305f\u3088\u3046\u3060\u3002 \u96fb\u6c17\u5316\u5b66\u306f\u3001\u96fb\u6c60\u7406\u89e3\u3060\u3051\u3067\u306a\u304f\u3001\u91d1\u5c5e\u306e\u9178\u5316\u9084\u5143\u53cd\u5fdc\u7406\u89e3\u3060\u3051\u3067\u306a\u304f\u3001\u91cd\u8981\u8cc7\u6e90\u3092\u624b\u306b\u5165\u308c\u308b\u305f\u3081\u306e\u57fa\u790e\u77e5\u8b58\u3067\u3082\u3042\u308b\u3002 \u4e2d\u56fd\u304c\u63e1\u308b\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u4f9b\u7d66\u7db2\u3001\u6d77\u304c &#8230;","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","vk-ltc-link":"","vk-ltc-target":"0"},"categories":[26],"tags":[],"class_list":["post-8156","post","type-post","status-publish","format-standard","hentry","category-development"],"_links":{"self":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/8156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/comments?post=8156"}],"version-history":[{"count":3,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/8156\/revisions"}],"predecessor-version":[{"id":8159,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/8156\/revisions\/8159"}],"wp:attachment":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/media?parent=8156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/categories?post=8156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/tags?post=8156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}