{"id":1794,"date":"2025-07-14T03:48:26","date_gmt":"2025-07-14T03:48:26","guid":{"rendered":"https:\/\/3waycatalyst.com\/?p=1794"},"modified":"2025-07-15T13:04:17","modified_gmt":"2025-07-15T13:04:17","slug":"the-essential-guide-to-three-way-catalytic-converters","status":"publish","type":"post","link":"https:\/\/3waycatalyst.com\/ja\/the-essential-guide-to-three-way-catalytic-converters\/","title":{"rendered":"\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u57fa\u672c\u30ac\u30a4\u30c9"},"content":{"rendered":"<h2 class=\"wp-block-heading\" 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class=\"wp-block-heading\" id=\"-the-comprehensive-solution-the-advent-of-the-three-way-converter-\"><strong>\u5305\u62ec\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff1a3\u30a6\u30a7\u30a4\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u767b\u5834<\/strong><\/h3>\n\n\n\n<p>\u898f\u5236\u304c\u53b3\u3057\u304f\u306a\u308b\u306b\u3064\u308c\u3001\u3088\u308a\u5305\u62ec\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5fc5\u8981\u6027\u304c\u6025\u52d9\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u305f\u3061\u306f\u30013\u7a2e\u985e\u306e\u6c5a\u67d3\u7269\u8cea\u3059\u3079\u3066\u3092\u540c\u6642\u306b\u51e6\u7406\u3067\u304d\u308b\u300c3\u30a6\u30a7\u30a4\u300d\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002\u30dc\u30eb\u30dc\u306f\u5148\u99c6\u8005\u3067\u3042\u308a\u30011977\u5e74\u30e2\u30c7\u30eb\u306e\u8eca\u306b\u521d\u306e\u5546\u75283\u30a6\u30a7\u30a4\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3092\u642d\u8f09\u3057\u3001\u6700\u3082\u53b3\u3057\u3044\u6392\u30ac\u30b9\u898f\u5236\u3092\u6301\u3064\u30ab\u30ea\u30d5\u30a9\u30eb\u30cb\u30a2\u5e02\u5834\u5411\u3051\u306b\u8ca9\u58f2\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>1981\u5e74\u30e2\u30c7\u30eb\u307e\u3067\u306b\u3001\u9023\u90a6\u898f\u5236\u306b\u3088\u308aNOx\u6392\u51fa\u91cf\u306e\u5927\u5e45\u306a\u524a\u6e1b\u304c\u6c42\u3081\u3089\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u7fa9\u52d9\u5316\u306b\u3088\u308a\u3001&nbsp;<strong>\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong>&nbsp;\u7c73\u56fd\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u65b0\u578b\u30ac\u30bd\u30ea\u30f3\u8eca\u306b\u6a19\u6e96\u88c5\u5099\u3055\u308c\u3001\u5fc5\u9808\u306e\u90e8\u54c1\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u306f\u3001\u9178\u5316\u306b\u52a0\u3048\u3066\u9084\u5143\u3068\u3044\u3046\u7b2c\u4e8c\u306e\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\u3092\u5c0e\u5165\u3057\u305f\u3053\u3068\u3067\u3001\u5927\u304d\u306a\u98db\u8e8d\u3092\u9042\u3052\u307e\u3057\u305f\u3002\u3053\u306e\u4e8c\u91cd\u4f5c\u7528\u3053\u305d\u304c\u3001\u3053\u306e\u6280\u8853\u3092\u300c\u4e09\u5143\u89e6\u5a92\u300d\u3068\u547c\u3076\u7406\u7531\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-comparison-two-way-vs-three-way-catalytic-converters-\"><strong>\u6bd4\u8f03\uff1a\u4e8c\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3068\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong><\/h3>\n\n\n\n<p>\u3053\u308c\u30892\u3064\u306e\u6280\u8853\u306e\u9055\u3044\u306f\u6839\u672c\u7684\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u4e3b\u306a\u9055\u3044\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002\u73fe\u4ee3\u306e\u81ea\u52d5\u8eca\u306f\u3001\u5305\u62ec\u7684\u306a\u56fd\u969b\u6392\u51fa\u30ac\u30b9\u57fa\u6e96\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u3001\u4e09\u5143\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u307f\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u5fb4<\/th><th>\u53cc\u65b9\u5411\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf<\/th><th>\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf<\/th><\/tr><\/thead><tbody><tr><td><strong>\u51e6\u7406\u3055\u308c\u305f\u6c5a\u67d3\u7269\u8cea<\/strong><\/td><td>\u4e00\u9178\u5316\u70ad\u7d20\uff08CO\uff09\u3001\u70ad\u5316\u6c34\u7d20\uff08HC\uff09<\/td><td>\u4e00\u9178\u5316\u70ad\u7d20\uff08CO\uff09\u3001\u70ad\u5316\u6c34\u7d20\uff08HC\uff09\u3001\u7a92\u7d20\u9178\u5316\u7269\uff08NOx\uff09<\/td><\/tr><tr><td><strong>\u4e00\u6b21\u5316\u5b66\u30d7\u30ed\u30bb\u30b9<\/strong><\/td><td>\u9178\u5316<\/td><td>\u9178\u5316\u3068\u9084\u5143<\/td><\/tr><tr><td><strong>\u4f7f\u7528\u3055\u308c\u308b\u89e6\u5a92\u91d1\u5c5e<\/strong><\/td><td>\u30d7\u30e9\u30c1\u30ca\uff08Pt\uff09\u3001\u30d1\u30e9\u30b8\u30a6\u30e0\uff08Pd\uff09<\/td><td>\u30d7\u30e9\u30c1\u30ca\uff08Pt\uff09\u3001\u30d1\u30e9\u30b8\u30a6\u30e0\uff08Pd\uff09\u3001&nbsp;<strong>\u30ed\u30b8\u30a6\u30e0\uff08Rh\uff09<\/strong><\/td><\/tr><tr><td><strong>\u4e3b\u306a\u6a5f\u80fd<\/strong><\/td><td>CO\u3092CO\u2082\u306b\u3001HC\u3092CO\u2082 + H\u2082O\u306b\u5909\u63db\u3057\u307e\u3059<\/td><td>\u540c\u3058\u9178\u5316\u53cd\u5fdc\u3092\u8d77\u3053\u3059&nbsp;<strong>\u30d7\u30e9\u30b9<\/strong>&nbsp;NOx\u3092N\u2082\u306b\u9084\u5143\u3059\u308b<\/td><\/tr><tr><td><strong>\u6700\u65b0\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/td><td>\u30ac\u30bd\u30ea\u30f3\u8eca\u3067\u306f\u5ec3\u6b62\u3002\u4e00\u90e8\u306e\u30c7\u30a3\u30fc\u30bc\u30eb\u8eca\u3084\u30ea\u30fc\u30f3\u30d0\u30fc\u30f3\u8eca\u3067\u4f7f\u7528\u3002<\/td><td>\u307b\u307c\u3059\u3079\u3066\u306e\u73fe\u4ee3\u306e\u30ac\u30bd\u30ea\u30f3\u8eca\u306b\u6a19\u6e96\u88c5\u5099<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"-chapter-2-the-core-chemistry-of-a-three-way-catalytic-converter-\"><strong>\u7b2c2\u7ae0 \u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u30b3\u30a2\u5316\u5b66<\/strong><\/h2>\n\n\n\n<p>\u3042&nbsp;<strong>\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong>&nbsp;\u672c\u8cea\u7684\u306b\u306f\u5316\u5b66\u53cd\u5fdc\u5668\u3067\u3059\u3002\u89e6\u5a92\u3068\u547c\u3070\u308c\u308b\u7279\u5b9a\u306e\u7269\u8cea\u3092\u7528\u3044\u3066\u3001\u5316\u5b66\u53cd\u5fdc\u3092\u52a0\u901f\u3055\u305b\u307e\u3059\u304c\u3001\u305d\u306e\u904e\u7a0b\u3067\u6d88\u8cbb\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u4e09\u5143\u53cd\u5fdc\u300d\u3068\u3044\u3046\u540d\u79f0\u306f\u30013\u3064\u306e\u5316\u5b66\u5909\u5316\u3092\u540c\u6642\u306b\u4fc3\u9032\u3059\u308b\u80fd\u529b\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u53cd\u5fdc\u306f\u3001\u9084\u5143\u3068\u9178\u5316\u3068\u3044\u30462\u3064\u306e\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30b9\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u30892\u3064\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u30b3\u30f3\u30d0\u30fc\u30bf\u30cf\u30a6\u30b8\u30f3\u30b0\u5185\u306e\u5225\u3005\u306e\u6bb5\u968e\u3001\u307e\u305f\u306f\u7570\u306a\u308b\u89e6\u5a92\u6750\u6599\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u30892\u3064\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u52b9\u7387\u7684\u306b\u6a5f\u80fd\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30a8\u30f3\u30b8\u30f3\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u71c3\u6599\u3068\u7a7a\u6c17\u306e\u975e\u5e38\u306b\u6b63\u78ba\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-the-reduction-reaction-neutralizing-nitrogen-oxides-nox-\"><strong>\u9084\u5143\u53cd\u5fdc\uff1a\u7a92\u7d20\u9178\u5316\u7269\uff08NOx\uff09\u306e\u4e2d\u548c<\/strong><\/h3>\n\n\n\n<p>\u8ee2\u63db\u306e\u7b2c\u4e00\u6bb5\u968e\u3067\u306f\u3001\u6700\u3082\u9664\u53bb\u56f0\u96e3\u306a\u6c5a\u67d3\u7269\u8cea\u3067\u3042\u308b\u7a92\u7d20\u9178\u5316\u7269\uff08NOx\uff09\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u30ac\u30b9\u306f\u3001\u30a8\u30f3\u30b8\u30f3\u30b7\u30ea\u30f3\u30c0\u30fc\u5185\u306e\u9ad8\u5727\u30fb\u9ad8\u6e29\u6761\u4ef6\u4e0b\u3067\u7a92\u7d20\u3068\u9178\u7d20\u304c\u53cd\u5fdc\u3059\u308b\u3053\u3068\u3067\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u9084\u5143\u89e6\u5a92\u306fNOx\u3092\u5206\u89e3\u3059\u308b\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u89e6\u5a92\u306b\u6700\u9069\u306a\u8cb4\u91d1\u5c5e\u306f\u30ed\u30b8\u30a6\u30e0\uff08Rh\uff09\u3067\u3059\u3002\u30ed\u30b8\u30a6\u30e0\u306f\u7a92\u7d20\u9178\u5316\u7269\u5206\u5b50\u304b\u3089\u9178\u7d20\u539f\u5b50\u3092\u5206\u96e2\u3059\u308b\u72ec\u81ea\u306e\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u53cd\u5fdc\u306b\u3088\u3063\u3066\u7a92\u7d20\u539f\u5b50\u304c\u89e3\u653e\u3055\u308c\u3001\u305d\u308c\u3089\u304c\u4e92\u3044\u306b\u7d50\u5408\u3057\u3066\u7121\u5bb3\u306a\u7a92\u7d20\u30ac\u30b9\uff08N\u2082\uff09\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u304c\u79c1\u305f\u3061\u304c\u547c\u5438\u3059\u308b\u7a7a\u6c17\u306e\u4e3b\u6210\u5206\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5316\u5b66\u53cd\u5fdc:<\/strong>&nbsp;2NOx \u2192 xO\u2082 + N\u2082<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u53cd\u5fdc\u3067\u306f\u3001\u30ed\u30b8\u30a6\u30e0\u89e6\u5a92\u304c NOx \u3092\u5143\u7d20\u9178\u7d20\u3068\u5b89\u5b9a\u3057\u305f\u7a92\u7d20\u30ac\u30b9\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3092\u4fc3\u9032\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-the-oxidation-reaction-cleaning-up-co-and-hc-\"><strong>\u9178\u5316\u53cd\u5fdc\uff1aCO\u3068HC\u306e\u9664\u53bb<\/strong><\/h3>\n\n\n\n<p>\u7b2c2\u6bb5\u3067\u306f\u3001\u4e00\u9178\u5316\u70ad\u7d20\uff08CO\uff09\u3068\u672a\u71c3\u713c\u70ad\u5316\u6c34\u7d20\uff08HC\uff09\u3092\u51e6\u7406\u3057\u307e\u3059\u3002\u4e00\u9178\u5316\u70ad\u7d20\u306f\u71c3\u6599\u306e\u4e0d\u5b8c\u5168\u71c3\u713c\u306b\u3088\u3063\u3066\u767a\u751f\u3059\u308b\u6709\u6bd2\u30ac\u30b9\u3067\u3059\u3002\u70ad\u5316\u6c34\u7d20\u306f\u3001\u5358\u306b\u672a\u71c3\u713c\u306e\u71c3\u6599\u7c92\u5b50\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u9178\u5316\u89e6\u5a92\u306f\u3001\u9084\u5143\u6bb5\u968e\u3067\u653e\u51fa\u3055\u308c\u305f\u9178\u7d20\u3068\u3001\u6392\u6c17\u30ac\u30b9\u4e2d\u306e\u305d\u306e\u4ed6\u306e\u5229\u7528\u53ef\u80fd\u306a\u9178\u7d20\u3092\u5229\u7528\u3057\u3066\u3001\u3053\u308c\u30892\u3064\u306e\u6c5a\u67d3\u7269\u8cea\u3092\u5909\u63db\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u4f7f\u7528\u3055\u308c\u308b\u4e3b\u306a\u91d1\u5c5e\u306f\u767d\u91d1\uff08Pt\uff09\u3068\u30d1\u30e9\u30b8\u30a6\u30e0\uff08Pd\uff09\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u3001CO\u5206\u5b50\u3068HC\u5206\u5b50\u306b\u9178\u7d20\u3092\u4ed8\u52a0\u3059\u308b\u53cd\u5fdc\u3092\u4fc3\u9032\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e00\u9178\u5316\u70ad\u7d20\u306e\u9178\u5316\uff1a<\/strong>&nbsp;2CO + O\u2082 \u2192 2CO\u2082<\/li>\n\n\n\n<li><strong>\u70ad\u5316\u6c34\u7d20\u306e\u9178\u5316:<\/strong>&nbsp;C\u2093H\u2082\u2093\u208a\u2082 + [(3x+1)\/2]O\u2082 \u2192 xCO\u2082 + (x+1)H\u2082O<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u6709\u6bd2\u306a\u4e00\u9178\u5316\u70ad\u7d20\u3092\u7121\u6bd2\u306e\u4e8c\u9178\u5316\u70ad\u7d20 (CO\u2082) \u306b\u5909\u63db\u3057\u3001\u6c5a\u67d3\u7269\u8cea\u3067\u3042\u308b\u70ad\u5316\u6c34\u7d20\u3092\u4e8c\u9178\u5316\u70ad\u7d20\u3068\u6c34\u84b8\u6c17 (H\u2082O) \u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-summary-of-chemical-transformations-\"><strong>\u5316\u5b66\u5909\u63db\u306e\u6982\u8981<\/strong><\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u5165\u529b\u6c5a\u67d3\u7269\u8cea\u3068\u3001\u305d\u306e\u901a\u904e\u5f8c\u306e\u51fa\u529b\u751f\u6210\u7269\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3042\u308b\u3002&nbsp;<strong>\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5165\u529b\u6c5a\u67d3\u7269\u8cea<\/th><th>\u5316\u5b66\u5f0f<\/th><th>\u53cd\u5fdc\u306e\u7a2e\u985e<\/th><th>\u89e6\u5a92\u91d1\u5c5e<\/th><th>\u51fa\u529b\u88fd\u54c1<\/th><th>\u5316\u5b66\u5f0f<\/th><\/tr><\/thead><tbody><tr><td>\u7a92\u7d20\u9178\u5316\u7269<\/td><td>NOx<\/td><td>\u524a\u6e1b<\/td><td>\u30ed\u30b8\u30a6\u30e0\uff08Rh\uff09<\/td><td>\u7a92\u7d20\u30ac\u30b9<\/td><td>\u7a92\u7d20<\/td><\/tr><tr><td>\u4e00\u9178\u5316\u70ad\u7d20<\/td><td>\u4e8c\u9178\u5316\u70ad\u7d20<\/td><td>\u9178\u5316<\/td><td>\u30d7\u30e9\u30c1\u30ca\uff08Pt\uff09\u3001\u30d1\u30e9\u30b8\u30a6\u30e0\uff08Pd\uff09<\/td><td>\u4e8c\u9178\u5316\u70ad\u7d20<\/td><td>CO\u2082<\/td><\/tr><tr><td>\u70ad\u5316\u6c34\u7d20<\/td><td>HC<\/td><td>\u9178\u5316<\/td><td>\u30d7\u30e9\u30c1\u30ca\uff08Pt\uff09\u3001\u30d1\u30e9\u30b8\u30a6\u30e0\uff08Pd\uff09<\/td><td>\u4e8c\u9178\u5316\u70ad\u7d20\u3068\u6c34<\/td><td>CO\u2082\u3068H\u2082O<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"-chapter-3-anatomy-of-a-three-way-catalytic-converter-\"><strong>\u7b2c3\u7ae0 \u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u69cb\u9020<\/strong><\/h2>\n\n\n\n<p>\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u5316\u5b66\u7684\u6027\u8cea\u306f\u8907\u96d1\u3067\u3059\u304c\u3001\u305d\u306e\u7269\u7406\u7684\u69cb\u9020\u306f\u6700\u5927\u9650\u306e\u52b9\u7387\u3068\u8010\u4e45\u6027\u3092\u5b9f\u73fe\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b3\u30f3\u30d0\u30fc\u30bf\u306f\u3001\u57fa\u8cea\u3001\u30a6\u30a9\u30c3\u30b7\u30e5\u30b3\u30fc\u30c8\u3001\u89e6\u5a92\u5c64\u3068\u3044\u30463\u3064\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u9023\u643a\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-the-substrate-a-foundation-of-maximum-surface-area-\"><strong>\u57fa\u677f\uff1a\u6700\u5927\u8868\u9762\u7a4d\u306e\u57fa\u790e<\/strong><\/h3>\n\n\n\n<p>\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u4e2d\u6838\u3068\u306a\u308b\u306e\u306f\u57fa\u677f\u3067\u3059\u3002\u3053\u308c\u306f\u30bb\u30e9\u30df\u30c3\u30af\u30e2\u30ce\u30ea\u30b9\u3067\u3001\u901a\u5e38\u306f\u30b3\u30fc\u30c7\u30a3\u30a8\u30e9\u30a4\u30c8\u88fd\u3067\u3059\u304c\u3001\u91d1\u5c5e\u69cb\u9020\u306e\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u56fa\u4f53\u30d6\u30ed\u30c3\u30af\u3067\u306f\u306a\u304f\u3001\u8907\u96d1\u306a\u30cf\u30cb\u30ab\u30e0\u69cb\u9020\u3092\u3057\u3066\u304a\u308a\u3001\u6570\u5343\u3082\u306e\u5fae\u7d30\u306a\u5e73\u884c\u30c1\u30e3\u30cd\u30eb\u304c\u8a2d\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30cf\u30cb\u30ab\u30e0\u69cb\u9020\u306e\u76ee\u7684\u306f\u3001\u6392\u6c17\u30ac\u30b9\u3068\u63a5\u89e6\u3059\u308b\u8868\u9762\u7a4d\u3092\u6700\u5927\u5316\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u8868\u9762\u7a4d\u304c\u5e83\u3044\u307b\u3069\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u7269\u7406\u7684\u7a7a\u9593\u5185\u3067\u3088\u308a\u52b9\u7387\u7684\u304b\u3064\u8fc5\u901f\u306a\u5316\u5b66\u53cd\u5fdc\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c1\u30e3\u30cd\u30eb\u306e\u5bc6\u5ea6\u306f\u3001\u5e73\u65b9\u30a4\u30f3\u30c1\u3042\u305f\u308a\u306e\u30bb\u30eb\u6570\uff08CPSI\uff09\u3067\u6e2c\u5b9a\u3055\u308c\u3001\u69d8\u3005\u306a\u5024\u306b\u8abf\u6574\u53ef\u80fd\u3067\u3059\u3002\u9ad8\u6027\u80fd\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u9ad8\u3044\u5909\u63db\u52b9\u7387\u3092\u5f97\u308b\u305f\u3081\u306b\u9ad8\u3044CPSI\u304c\u4f7f\u7528\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6a19\u6e96\u7684\u306a\u8eca\u4e21\u3067\u306f\u3001\u52b9\u7387\u3068\u6d41\u91cf\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u305f\u8a2d\u8a08\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u57fa\u677f\u6750\u6599\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u7279\u6027\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8010\u9ad8\u6e29\u6027:<\/strong>&nbsp;1200\u00b0C (2200\u00b0F) \u3092\u8d85\u3048\u308b\u6392\u6c17\u6e29\u5ea6\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u71b1\u5b89\u5b9a\u6027:<\/strong>&nbsp;\u6025\u6fc0\u306a\u6e29\u5ea6\u5909\u5316\u306b\u3088\u3063\u3066\u3082\u3072\u3073\u5272\u308c\u305f\u308a\u5909\u5f62\u3057\u305f\u308a\u3057\u306a\u3044\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u69cb\u9020\u5f37\u5ea6:<\/strong>&nbsp;\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u7d76\u3048\u9593\u306a\u3044\u632f\u52d5\u3068\u5727\u529b\u306b\u8010\u3048\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><strong>\u4f4e\u30b3\u30b9\u30c8\uff1a<\/strong>&nbsp;\u30e1\u30fc\u30ab\u30fc\u306f\u305d\u308c\u3092\u7d4c\u6e08\u7684\u306b\u5927\u91cf\u751f\u7523\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-the-washcoat-increasing-the-reactive-surface-\"><strong>\u30a6\u30a9\u30c3\u30b7\u30e5\u30b3\u30fc\u30c8\uff1a\u53cd\u5fdc\u8868\u9762\u3092\u5897\u3084\u3059<\/strong><\/h3>\n\n\n\n<p>\u30bb\u30e9\u30df\u30c3\u30af\u57fa\u677f\u81ea\u4f53\u306f\u89e6\u5a92\u6d3b\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u8cb4\u91d1\u5c5e\u3092\u89e6\u5a92\u306b\u53cd\u5fdc\u3055\u305b\u308b\u305f\u3081\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u300c\u30a6\u30a9\u30c3\u30b7\u30e5\u30b3\u30fc\u30c8\u300d\u3092\u5857\u5e03\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u591a\u5b54\u8cea\u6750\u6599\uff08\u6700\u3082\u4e00\u822c\u7684\u306b\u306f\u9178\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08Al\u2082O\u2083\uff09\uff09\u306e\u5c64\u3067\u3001\u30cf\u30cb\u30ab\u30e0\u69cb\u9020\u306e\u5185\u9762\u5168\u4f53\u306b\u5857\u5e03\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30a6\u30a9\u30c3\u30b7\u30e5\u30b3\u30fc\u30c8\u306e\u6a5f\u80fd\u306f\u3001\u5fae\u8996\u7684\u30ec\u30d9\u30eb\u3067\u306e\u6709\u52b9\u8868\u9762\u7a4d\u3092\u5287\u7684\u306b\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u3002\u305d\u306e\u7c97\u304f\u591a\u5b54\u8cea\u306a\u8cea\u611f\u306f\u3001\u89e6\u5a92\u7c92\u5b50\u304c\u56fa\u5b9a\u3067\u304d\u308b\u7121\u6570\u306e\u9699\u9593\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u5229\u7528\u53ef\u80fd\u306a\u53cd\u5fdc\u30b5\u30a4\u30c8\u304c\u98db\u8e8d\u7684\u306b\u5897\u52a0\u3057\u3001\u91d1\u5c5e\u3092\u6ed1\u3089\u304b\u306a\u30bb\u30e9\u30df\u30c3\u30af\u306b\u76f4\u63a5\u5857\u5e03\u3057\u305f\u5834\u5408\u3088\u308a\u3082\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u52b9\u7387\u304c\u306f\u308b\u304b\u306b\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-the-precious-metals-the-catalytic-powerhouse-\"><strong>\u8cb4\u91d1\u5c5e\uff1a\u89e6\u5a92\u306e\u539f\u52d5\u529b<\/strong><\/h3>\n\n\n\n<p>\u6700\u5f8c\u306e\u3001\u305d\u3057\u3066\u6700\u3082\u91cd\u8981\u306a\u5c64\u306b\u306f\u89e6\u5a92\u305d\u306e\u3082\u306e\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u767d\u91d1\u65cf\u306e\u8cb4\u91d1\u5c5e\u3067\u3059\u3002&nbsp;<strong>\u30d7\u30e9\u30c1\u30ca\uff08Pt\uff09\u3001\u30d1\u30e9\u30b8\u30a6\u30e0\uff08Pd\uff09\u3001\u30ed\u30b8\u30a6\u30e0\uff08Rh\uff09<\/strong>\u3053\u308c\u3089\u306e\u91d1\u5c5e\u306e\u975e\u5e38\u306b\u8584\u3044\u5c64\u304c\u30a6\u30a9\u30c3\u30b7\u30e5\u30b3\u30fc\u30c8\u306e\u8868\u9762\u306b\u7d50\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d7\u30e9\u30c1\u30ca\uff08Pt\uff09<\/strong>&nbsp;\u512a\u308c\u305f\u9178\u5316\u89e6\u5a92\u3067\u3042\u308a\u3001CO \u3068 HC \u306e\u4e21\u65b9\u3092\u5909\u63db\u3059\u308b\u306e\u306b\u975e\u5e38\u306b\u52b9\u679c\u7684\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d1\u30e9\u30b8\u30a6\u30e0\uff08Pd\uff09<\/strong>&nbsp;\u9178\u5316\u89e6\u5a92\u3068\u3057\u3066\u3082\u6a5f\u80fd\u3057\u3001\u30d7\u30e9\u30c1\u30ca\u306e\u4f4e\u30b3\u30b9\u30c8\u306e\u4ee3\u66ff\u54c1\u307e\u305f\u306f\u88dc\u52a9\u54c1\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30ed\u30b8\u30a6\u30e0\uff08Rh\uff09<\/strong>&nbsp;\u5c02\u7528\u306e\u9084\u5143\u89e6\u5a92\u3067\u3059\u3002NOx\u3092\u5206\u89e3\u3059\u308b\u552f\u4e00\u306e\u76ee\u7684\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u91d1\u5c5e\u306e\u9ad8\u30b3\u30b9\u30c8\u304c\u4e3b\u306a\u7406\u7531\u3067\u3059&nbsp;<strong>\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong>&nbsp;\u8cb4\u91d1\u5c5e\u306f\u8cb4\u91cd\u3067\u3042\u308a\u3001\u76d7\u96e3\u306e\u6a19\u7684\u3068\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u81ea\u52d5\u8eca\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u5909\u63db\u52b9\u7387\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5fc5\u8981\u306a\u8cb4\u91d1\u5c5e\u306e\u91cf\u3092\u6e1b\u3089\u3059\u65b0\u3057\u3044\u65b9\u6cd5\uff08\u300c\u30b9\u30ea\u30d5\u30c6\u30a3\u30f3\u30b0\u300d\u3068\u547c\u3070\u308c\u308b\u30d7\u30ed\u30bb\u30b9\uff09\u3092\u5e38\u306b\u7814\u7a76\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-chapter-4-the-critical-conditions-for-optimal-performance-\"><strong>\u7b2c4\u7ae0 \u6700\u9069\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6761\u4ef6<\/strong><\/h3>\n\n\n\n<p>\u3042&nbsp;<strong>\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong>&nbsp;\u3042\u3089\u3086\u308b\u6761\u4ef6\u4e0b\u3067\u6700\u9ad8\u52b9\u7387\u3067\u4f5c\u52d5\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u6a5f\u80fd\u306b\u306f\u3001\u7a7a\u71c3\u6bd4\u3068\u52d5\u4f5c\u6e29\u5ea6\u3068\u3044\u30462\u3064\u306e\u8981\u7d20\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u8eca\u4e21\u306e\u30a8\u30f3\u30b8\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u3053\u308c\u30892\u3064\u306e\u5909\u6570\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u7dbf\u5bc6\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-the-stoichiometric-air-fuel-ratio-a-delicate-balance-\"><strong>\u7406\u8ad6\u7a7a\u71c3\u6bd4\uff1a\u7e4a\u7d30\u306a\u30d0\u30e9\u30f3\u30b9<\/strong><\/h3>\n\n\n\n<p>\u30b3\u30f3\u30d0\u30fc\u30bf\u304c\u9084\u5143\u53cd\u5fdc\u3068\u9178\u5316\u53cd\u5fdc\u306e\u4e21\u65b9\u3092\u52b9\u679c\u7684\u306b\u884c\u3046\u306b\u306f\u3001\u30a8\u30f3\u30b8\u30f3\u3092\u7406\u8ad6\u7a7a\u71c3\u6bd4\u307e\u305f\u306f\u305d\u306e\u8fd1\u508d\u3067\u904b\u8ee2\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ac\u30bd\u30ea\u30f3\u306e\u5834\u5408\u3001\u3053\u306e\u6bd4\u306f\u8cea\u91cf\u6bd4\u3067\u7d0414.7\uff1a1\u306e\u7a7a\u6c17\u30681\uff1a1\u306e\u71c3\u6599\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6df7\u5408\u6c17\u304c\u6fc3\u3059\u304e\u308b\u5834\u5408\uff08\u71c3\u6599\u304c\u591a\u3059\u304e\u308b\u5834\u5408\uff09<\/strong>CO \u3068 HC 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class=\"wp-block-heading\" id=\"-the-light-off-temperature-the-need-for-heat-\"><strong>\u7740\u706b\u6e29\u5ea6\uff1a\u71b1\u306e\u5fc5\u8981\u6027<\/strong><\/h3>\n\n\n\n<p>\u89e6\u5a92\u304c\u5316\u5b66\u7684\u306b\u6d3b\u6027\u5316\u3059\u308b\u306b\u306f\u3001\u6700\u4f4e\u9650\u306e\u6e29\u5ea6\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u306f\u300c\u30e9\u30a4\u30c8\u30aa\u30d5\u6e29\u5ea6\u300d\u3068\u547c\u3070\u308c\u3001\u901a\u5e38\u306f250\u2103\uff5e300\u2103\uff08482\u00b0F\uff5e572\u00b0F\uff09\u3067\u3059\u3002\u3053\u306e\u6e29\u5ea6\u3088\u308a\u4f4e\u3044\u6e29\u5ea6\u3067\u306f\u3001\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u6392\u6c17\u30ac\u30b9\u3092\u307b\u3068\u3093\u3069\u6d44\u5316\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001\u8eca\u4e21\u306e\u6392\u51fa\u91cf\u306f\u300c\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u300d\u6642\u306b\u6700\u3082\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30f3\u304c\u59cb\u52d5\u3057\u305f\u76f4\u5f8c\u306f\u3001\u6392\u6c17\u30ac\u30b9\u3068\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u307e\u3060\u51b7\u3048\u3066\u3044\u307e\u3059\u3002\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u304c\u59cb\u52d5\u6e29\u5ea6\u306b\u9054\u3059\u308b\u307e\u3067\u306b\u306f\u3001\u904b\u8ee2\u958b\u59cb\u304b\u3089\u6570\u5206\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u6696\u6a5f\u904b\u8ee2\u4e2d\u306f\u3001\u672a\u51e6\u7406\u306e\u6c5a\u67d3\u7269\u8cea\u304c\u305d\u306e\u307e\u307e\u6392\u6c17\u7ba1\u304b\u3089\u6392\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3044\u304f\u3064\u304b\u306e\u6226\u7565\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8fd1\u63a5\u7d50\u5408\u89e6\u5a92\uff08CCC\uff09\uff1a<\/strong>&nbsp;\u3053\u308c\u306f\u3001\u5c0f\u578b\u306e\u4e88\u5099\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u3092\u30a8\u30f3\u30b8\u30f3\u306e\u6392\u6c17\u30de\u30cb\u30db\u30fc\u30eb\u30c9\u306b\u304b\u306a\u308a\u8fd1\u3044\u5834\u6240\u306b\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u71b1\u6e90\u306b\u8fd1\u3044\u305f\u3081\u3001\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u306f\u7740\u706b\u6e29\u5ea6\u306b\u9054\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u304c\u5927\u5e45\u306b\u77ed\u7e2e\u3055\u308c\u3001\u591a\u304f\u306e\u5834\u540820\u79d2\u4ee5\u5185\u306b\u7740\u706b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u96fb\u6c17\u52a0\u71b1\u89e6\u5a92\uff08EHC\uff09\uff1a<\/strong>&nbsp;\u4e00\u90e8\u306e\u5148\u9032\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30a8\u30f3\u30b8\u30f3\u59cb\u52d5\u524d\u307e\u305f\u306f\u59cb\u52d5\u76f4\u5f8c\u306b\u96fb\u6c17\u52a0\u71b1\u7d20\u5b50\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3092\u4e88\u71b1\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u6642\u306e\u70ad\u5316\u6c34\u7d20\u6392\u51fa\u91cf\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"-chapter-5-broader-impact-and-modern-applications-\"><strong>\u7b2c5\u7ae0\uff1a\u3088\u308a\u5e83\u7bc4\u306a\u5f71\u97ff\u3068\u73fe\u4ee3\u306e\u5fdc\u7528<\/strong><\/h2>\n\n\n\n<p>\u305d\u306e&nbsp;<strong>\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong>&nbsp;\u5358\u306a\u308b\u81ea\u52d5\u8eca\u90e8\u54c1\u3067\u306f\u306a\u304f\u3001\u5730\u7403\u74b0\u5883\u4fdd\u8b77\u306e\u57fa\u76e4\u6280\u8853\u3067\u3059\u3002\u305d\u306e\u666e\u53ca\u306f\u3001\u4e16\u754c\u4e2d\u306e\u90fd\u5e02\u306b\u304a\u3051\u308b\u5927\u6c17\u6c5a\u67d3\u306e\u5927\u5e45\u306a\u524a\u6e1b\u306b\u76f4\u63a5\u8ca2\u732e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6280\u8853\u306f\u3001\u6a19\u6e96\u7684\u306a\u4e57\u7528\u8eca\u3060\u3051\u3067\u306a\u304f\u3001\u5185\u71c3\u6a5f\u95a2\u3092\u4f7f\u7528\u3059\u308b\u5e45\u5e83\u3044\u7528\u9014\u306b\u9069\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul 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