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href=\"https:\/\/www.google.com\/url?sa=E&amp;q=https%3A%2F%2Fwww.corning.com%2Fworldwide%2Fen%2Fproducts%2Fenvironmental-technologies.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u30b3\u30fc\u30cb\u30f3\u30b0\u74b0\u5883\u6280\u8853<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-chemical-mechanism-reduction-and-oxidation\">\u5316\u5b66\u7684\u30e1\u30ab\u30cb\u30ba\u30e0\uff1a\u9084\u5143\u3068\u9178\u5316<\/h2>\n\n\n\n<p>\u300c\u4e09\u5143\u5f0f\u300d\u3068\u3044\u3046\u7528\u8a9e\u306f\u3001\u3053\u306e\u88c5\u7f6e\u304c\u51e6\u7406\u3059\u308b3\u7a2e\u985e\u306e\u6c5a\u67d3\u7269\u8cea\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u306e\u88c5\u7f6e\u306f\u3001\u9084\u5143\u53cd\u5fdc\u3068\u9178\u5316\u53cd\u5fdc\u3068\u3044\u30462\u7a2e\u985e\u306e\u7570\u306a\u308b\u5316\u5b66\u53cd\u5fdc\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-reduction-of-nitrogen-oxides-nox-\">\u7a92\u7d20\u9178\u5316\u7269\uff08NOx\uff09\u306e\u524a\u6e1b<\/h3>\n\n\n\n<p>\u7a92\u7d20\u9178\u5316\u7269\u306f\u9664\u53bb\u3059\u308b\u306e\u304c\u6700\u3082\u96e3\u3057\u3044\u6c5a\u67d3\u7269\u8cea\u3067\u3059\u3002\u7a92\u7d20\u9178\u5316\u7269\u306f\u7a92\u7d20\u539f\u5b50\u3068\u9178\u7d20\u539f\u5b50\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30ed\u30b8\u30a6\u30e0\u306f\u3001\u00a0<strong><a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\">\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/a><\/strong>NOx\u5206\u5b50\u304c\u30ed\u30b8\u30a6\u30e0\u8868\u9762\u306b\u885d\u7a81\u3059\u308b\u3068\u3001\u91d1\u5c5e\u304c\u9178\u7d20\u539f\u5b50\u3092\u5f15\u304d\u96e2\u3057\u307e\u3059\u3002\u3053\u306e\u904e\u7a0b\u3067\u7a92\u7d20\u3068\u9178\u7d20\u306e\u7d50\u5408\u304c\u5207\u65ad\u3055\u308c\u307e\u3059\u3002\u9178\u7d20\u539f\u5b50\u306f\u89e6\u5a92\u8868\u9762\u306b\u4e00\u6642\u7684\u306b\u7559\u307e\u308a\u307e\u3059\u3002\u7a92\u7d20\u539f\u5b50\u306f\u5bfe\u306b\u306a\u3063\u3066\u5b89\u5b9a\u3057\u305f\u7a92\u7d20\u30ac\u30b9\uff08N2\uff09\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u7a92\u7d20\u30ac\u30b9\u306f\u5730\u7403\u306e\u5927\u6c17\u306e78%\u3092\u5360\u3081\u3066\u304a\u308a\u3001\u5b8c\u5168\u306b\u7121\u5bb3\u3067\u3059\u3002\u3053\u306e\u53cd\u5fdc\u306f\u6c5a\u67d3\u7269\u8cea\u3092\u52b9\u679c\u7684\u306b\u300c\u4f4e\u6e1b\u300d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-oxidation-of-carbon-monoxide-co-and-hydrocarbons-hc-\">\u4e00\u9178\u5316\u70ad\u7d20\uff08CO\uff09\u304a\u3088\u3073\u70ad\u5316\u6c34\u7d20\uff08HC\uff09\u306e\u9178\u5316<\/h3>\n\n\n\n<p>\u4ed6\u306e2\u3064\u306e\u6c5a\u67d3\u7269\u8cea\u306f\u3001\u7121\u5bb3\u5316\u3059\u308b\u305f\u3081\u306b\u9178\u7d20\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u4e00\u9178\u5316\u70ad\u7d20\u306f\u6709\u6bd2\u30ac\u30b9\u3067\u3059\u3002\u70ad\u5316\u6c34\u7d20\u306f\u57fa\u672c\u7684\u306b\u672a\u71c3\u713c\u71c3\u6599\u3067\u3059\u3002\u767d\u91d1\u3068\u30d1\u30e9\u30b8\u30a6\u30e0\u306f\u3053\u308c\u3089\u306e\u30ac\u30b9\u306e\u9178\u5316\u3092\u89e6\u5a92\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306fNOx\u9084\u5143\u4e2d\u306b\u653e\u51fa\u3055\u308c\u308b\u9178\u7d20\u539f\u5b50\u3092\u53d6\u308a\u8fbc\u307f\u3001\u6392\u6c17\u30ac\u30b9\u4e2d\u306e\u4f59\u5270\u9178\u7d20\u3082\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u89e6\u5a92\u306f\u4e00\u9178\u5316\u70ad\u7d20\uff08CO\uff09\u306b\u9178\u7d20\u3092\u52a0\u3048\u3066\u4e8c\u9178\u5316\u70ad\u7d20\uff08CO2\uff09\u3092\u751f\u6210\u3057\u307e\u3059\u3002CO2\u306f\u6e29\u5ba4\u52b9\u679c\u30ac\u30b9\u3067\u3059\u304c\u3001CO\u306e\u3088\u3046\u306b\u3059\u3050\u306b\u6bd2\u6027\u304c\u3042\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u70ad\u5316\u6c34\u7d20\uff08HC\uff09\u306e\u5834\u5408\u3001\u89e6\u5a92\u306f\u9178\u7d20\u3092\u52a0\u3048\u3066\u4e8c\u9178\u5316\u70ad\u7d20\u3068\u6c34\u84b8\u6c17\uff08H2O\uff09\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u53cd\u5fdc\u306f\u975e\u5e38\u306b\u901f\u304f\u8d77\u3053\u308a\u307e\u3059\u3002\u00a0<strong><a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\">\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/a><\/strong>\u00a0\u3053\u308c\u3089\u306e\u6c5a\u67d3\u7269\u8cea\u306e95%\u4ee5\u4e0a\u3092\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-importance-of-the-stoichiometric-ratio\">\u5316\u5b66\u91cf\u8ad6\u6bd4\u306e\u91cd\u8981\u6027<\/h2>\n\n\n\n<p>\u3042<a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\">\u00a0<strong>\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong><\/a>\u00a0\u975e\u5e38\u306b\u7279\u6b8a\u306a\u74b0\u5883\u304c\u5fc5\u8981\u3067\u3059\u3002\u30a8\u30f3\u30b8\u30f3\u304c\u7a7a\u6c17\u3068\u71c3\u6599\u3092\u6b63\u78ba\u306a\u6bd4\u7387\u3067\u71c3\u713c\u3055\u305b\u305f\u5834\u5408\u306b\u306e\u307f\u3001\u52b9\u7387\u7684\u306b\u4f5c\u52d5\u3057\u307e\u3059\u3002\u3053\u306e\u6bd4\u7387\u306f\u300c\u7406\u8ad6\u7a7a\u71c3\u6bd4\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u30ac\u30bd\u30ea\u30f3\u306e\u5834\u5408\u3001\u3053\u306e\u6bd4\u7387\u306f\u7d0414.7\u5bfe1\u306e\u7a7a\u6c17\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6df7\u5408\u6c17\u304c\u300c\u30ea\u30fc\u30f3\u300d\uff08\u7a7a\u6c17\u304c\u591a\u3059\u304e\u308b\uff09\u3059\u304e\u308b\u3068\u3001\u6392\u6c17\u30ac\u30b9\u4e2d\u306b\u904e\u5270\u306a\u9178\u7d20\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u9178\u5316\u3092\u4fc3\u9032\u3057\u307e\u3059\u304c\u3001NOx\u306e\u9084\u5143\u3092\u59a8\u3052\u307e\u3059\u3002\u6df7\u5408\u6c17\u304c\u300c\u30ea\u30c3\u30c1\u300d\uff08\u71c3\u6599\u304c\u591a\u3059\u304e\u308b\uff09\u3059\u304e\u308b\u3068\u3001\u6392\u6c17\u30ac\u30b9\u4e2d\u306e\u9178\u7d20\u304c\u4e0d\u8db3\u3057\u307e\u3059\u3002\u3053\u308c\u306fNOx\u306e\u9084\u5143\u3092\u4fc3\u9032\u3057\u307e\u3059\u304c\u3001CO\u3068HC\u306f\u672a\u51e6\u7406\u306e\u307e\u307e\u6b8b\u308a\u307e\u3059\u3002\u73fe\u4ee3\u306e\u81ea\u52d5\u8eca\u306f\u3001\u3053\u306e\u5236\u5fa1\u306b\u96fb\u5b50\u5236\u5fa1\u30e6\u30cb\u30c3\u30c8\uff08ECU\uff09\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002ECU\u306f\u3001\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u524d\u5f8c\u306e\u9178\u7d20\u30bb\u30f3\u30b5\u30fc\u3092\u76e3\u8996\u3057\u30011\u5206\u9593\u306b\u6570\u5343\u56de\u71c3\u6599\u5674\u5c04\u91cf\u3092\u8abf\u6574\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a8\u30f3\u30b8\u30f3\u306f\u300c\u89e6\u5a92\u4f5c\u7528\u30a6\u30a3\u30f3\u30c9\u30a6\u300d\u5185\u306b\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>ECU\u306e\u7cbe\u5ea6\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002ECU\u306f\u300c\u30af\u30ed\u30fc\u30ba\u30c9\u30eb\u30fc\u30d7\u300d\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u89e6\u5a92\u524d\u9178\u7d20\u30bb\u30f3\u30b5\u30fc\u306f\u6392\u6c17\u7d44\u6210\u306b\u95a2\u3059\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002ECU\u306f\u71c3\u6599\u4f9b\u7d66\u91cf\u3092\u8abf\u6574\u3057\u3066\u7406\u8ad6\u7a7a\u71c3\u6bd4\u4ed8\u8fd1\u3067\u632f\u52d5\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u632f\u52d5\u306b\u3088\u308a\u3001\u9084\u5143\u30b5\u30a4\u30c8\u3068\u9178\u5316\u30b5\u30a4\u30c8\u306e\u4e21\u65b9\u304c\u6d3b\u6027\u5316\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u53b3\u5bc6\u306a\u5236\u5fa1\u304c\u306a\u3051\u308c\u3070\u3001\u00a0<a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\"><strong>\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong>\u00a0<\/a>\u3059\u3050\u306b\u52b9\u7387\u304c\u843d\u3061\u3066\u3057\u307e\u3046\u3060\u308d\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"oxygen-storage-and-ceria-zirconia-technology\">\u9178\u7d20\u8caf\u8535\u3068\u30bb\u30ea\u30a2\u30fb\u30b8\u30eb\u30b3\u30cb\u30a2\u6280\u8853<\/h2>\n\n\n\n<p>\u8d70\u884c\u4e2d\u306f\u7a7a\u71c3\u6bd4\u304c\u5909\u52d5\u3057\u307e\u3059\u3002\u6025\u52a0\u901f\u3084\u6025\u30d6\u30ec\u30fc\u30ad\u306b\u3088\u3063\u3066\u6392\u6c17\u7d44\u6210\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5909\u52d5\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001\u00a0<strong><a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\">\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/a><\/strong>\u00a0\u9178\u7d20\u8caf\u8535\u6750\u6599\u3092\u4f7f\u7528\u3059\u308b\u3002\u88fd\u9020\u696d\u8005\u306f\u3001\u30a6\u30a9\u30c3\u30b7\u30e5\u30b3\u30fc\u30c8\u306b\u30bb\u30ea\u30a2\uff08\u9178\u5316\u30bb\u30ea\u30a6\u30e0\uff09\u307e\u305f\u306f\u30bb\u30ea\u30a2\u30fb\u30b8\u30eb\u30b3\u30cb\u30a2\u3092\u6dfb\u52a0\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u9178\u5316\u30bb\u30ea\u30a6\u30e0\u306f\u72ec\u7279\u306e\u7279\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u6392\u6c17\u30ac\u30b9\u304c\u5e0c\u8584\u306a\u6642\u306b\u9178\u7d20\u3092\u84c4\u3048\u3001\u6392\u6c17\u30ac\u30b9\u304c\u6fc3\u304f\u306a\u308b\u3068\u305d\u308c\u3092\u653e\u51fa\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u5316\u5b66\u74b0\u5883\u304c\u300c\u7de9\u885d\u300d\u3055\u308c\u3001CO\u3068HC\u306e\u9178\u5316\u306b\u5fc5\u8981\u306a\u9178\u7d20\u304c\u5e38\u306b\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001NOx\u9084\u5143\u306b\u5fc5\u8981\u306a\u30ed\u30b8\u30a6\u30e0\u30b5\u30a4\u30c8\u3082\u5e38\u306b\u30af\u30ea\u30a2\u306a\u72b6\u614b\u306b\u4fdd\u305f\u308c\u307e\u3059\u3002\u3053\u306e\u6750\u6599\u306f\u3001\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u5b9f\u52b9\u52b9\u7387\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u73fe\u4ee3\u306e\u9178\u5316\u30bb\u30ea\u30a6\u30e0\u30fb\u9178\u5316\u30b8\u30eb\u30b3\u30cb\u30a6\u30e0\u6df7\u5408\u7269\u306f\u975e\u5e38\u306b\u9ad8\u5ea6\u306a\u6280\u8853\u3067\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u6e29\u306b\u9577\u5e74\u3055\u3089\u3055\u308c\u3066\u3082\u3001\u305d\u306e\u84c4\u71b1\u80fd\u529b\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u9178\u5316\u30b8\u30eb\u30b3\u30cb\u30a6\u30e0\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u3067\u9178\u5316\u30bb\u30ea\u30a6\u30e0\u306e\u7d50\u6676\u69cb\u9020\u304c\u5b89\u5b9a\u5316\u3057\u3001\u7c92\u5b50\u304c\u51dd\u96c6\u3057\u3066\u8868\u9762\u7a4d\u304c\u6e1b\u5c11\u3059\u308b\u300c\u713c\u7d50\u300d\u3092\u9632\u304e\u307e\u3059\u3002\u3053\u306e\u8010\u4e45\u6027\u306f\u3001\u9577\u671f\u6392\u51fa\u4fdd\u8a3c\u3092\u6e80\u305f\u3059\u4e0a\u3067\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"substrate-design-and-surface-area-optimization\">\u57fa\u677f\u8a2d\u8a08\u3068\u8868\u9762\u7a4d\u6700\u9069\u5316<\/h2>\n\n\n\n<p>\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u69cb\u9020\u306f\u3001\u5e7e\u4f55\u5b66\u306e\u5091\u4f5c\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002\u30bb\u30e9\u30df\u30c3\u30af\u88fd\u306e\u30cf\u30cb\u30ab\u30e0\u69cb\u9020\u306b\u3088\u308a\u3001\u30ac\u30b9\u3068\u91d1\u5c5e\u306e\u63a5\u89e6\u9762\u7a4d\u304c\u6700\u5927\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u8868\u9762\u7a4d\u306f\u3001\u30b5\u30c3\u30ab\u30fc\u5834\u6570\u9762\u5206\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u3053\u306e\u5e83\u3044\u8868\u9762\u7a4d\u306b\u3088\u3063\u3066\u3001\u3059\u3079\u3066\u306e\u30ac\u30b9\u5206\u5b50\u304c\u89e6\u5a92\u90e8\u4f4d\u306b\u78ba\u5b9f\u306b\u885d\u7a81\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30cf\u30cb\u30ab\u30e0\u69cb\u9020\u306e\u58c1\u306f\u975e\u5e38\u306b\u8584\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a8\u30f3\u30b8\u30f3\u306b\u304b\u304b\u308b\u300c\u80cc\u5727\u300d\u304c\u4f4e\u6e1b\u3055\u308c\u308b\u3002\u80cc\u5727\u304c\u9ad8\u3044\u3068\u71c3\u8cbb\u3068\u51fa\u529b\u304c\u4f4e\u4e0b\u3059\u308b\u305f\u3081\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u8868\u9762\u7a4d\u3068\u6d41\u4f53\u62b5\u6297\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u6700\u65b0\u306e\u57fa\u6750\u306e\u307b\u3068\u3093\u3069\u306f\u30011\u5e73\u65b9\u30a4\u30f3\u30c1\u3042\u305f\u308a400\uff5e600\u500b\u306e\u30bb\u30eb\uff08CPSI\uff09\u3092\u5099\u3048\u3066\u3044\u308b\u3002\u9ad8\u6027\u80fd\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u4e2d\u306b\u306f\u3001\u3055\u3089\u306b\u512a\u308c\u305f\u6d41\u308c\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u91d1\u5c5e\u88fd\u306e\u57fa\u6750\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u91d1\u5c5e\u57fa\u677f\u306f\u30bb\u30e9\u30df\u30c3\u30af\u57fa\u677f\u306b\u6bd4\u3079\u3066\u3044\u304f\u3064\u304b\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u58c1\u304c\u8584\u3044\u305f\u3081\u3001\u80cc\u5727\u3092\u3055\u3089\u306b\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u71b1\u4f1d\u5c0e\u7387\u3082\u9ad8\u3044\u305f\u3081\u3001\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u304c\u300c\u70b9\u706f\u300d\u6e29\u5ea6\u306b\u65e9\u304f\u9054\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u91d1\u5c5e\u57fa\u677f\u306f\u88fd\u9020\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u3068\u5b9f\u7e3e\u306e\u3042\u308b\u4fe1\u983c\u6027\u304b\u3089\u3001\u307b\u3068\u3093\u3069\u306e\u91cf\u7523\u8eca\u306f\u5f15\u304d\u7d9a\u304d\u30b3\u30fc\u30c7\u30a3\u30a8\u30e9\u30a4\u30c8\u30bb\u30e9\u30df\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/3waycatalyst.com\/ja\/ceramic-vs-metal-catalytic-converter-which-is-better\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"635\" src=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Ceramic-vs-Metal-Catalytic-Converter-Which-Is-Better.jpg\" alt=\"\u30bb\u30e9\u30df\u30c3\u30af\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3068\u91d1\u5c5e\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3001\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u308b\u304b\" class=\"wp-image-5614\" title=\"\" srcset=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Ceramic-vs-Metal-Catalytic-Converter-Which-Is-Better.jpg 1024w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Ceramic-vs-Metal-Catalytic-Converter-Which-Is-Better-300x186.jpg 300w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Ceramic-vs-Metal-Catalytic-Converter-Which-Is-Better-768x476.jpg 768w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Ceramic-vs-Metal-Catalytic-Converter-Which-Is-Better-18x12.jpg 18w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Ceramic-vs-Metal-Catalytic-Converter-Which-Is-Better-600x372.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/3waycatalyst.com\/ja\/ceramic-vs-metal-catalytic-converter-which-is-better\/\">\u30bb\u30e9\u30df\u30c3\u30af\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3068\u91d1\u5c5e\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3001\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u308b\u304b<\/a><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"table-1-comparison-of-precious-metals-in-a-twc\">TWC\u306b\u304a\u3051\u308b\u8cb4\u91d1\u5c5e\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>\u91d1\u5c5e<\/th><th>\u4e3b\u306a\u6a5f\u80fd<\/th><th>\u5bfe\u8c61\u6c5a\u67d3\u7269\u8cea<\/th><th>\u53cd\u5fdc\u306b\u304a\u3051\u308b\u5f79\u5272<\/th><\/tr><\/thead><tbody><tr><td><strong>\u30ed\u30b8\u30a6\u30e0\uff08Rh\uff09<\/strong><\/td><td>\u524a\u6e1b<\/td><td>NOx\uff08\u7a92\u7d20\u9178\u5316\u7269\uff09<\/td><td>\u9178\u7d20\u3092\u9664\u53bb\u3057\u3066N2\u3092\u751f\u6210\u3059\u308b<\/td><\/tr><tr><td><strong>\u30d1\u30e9\u30b8\u30a6\u30e0\uff08Pd\uff09<\/strong><\/td><td>\u9178\u5316<\/td><td>CO\u3068HC<\/td><td>\u9178\u7d20\u3092\u52a0\u3048\u3066CO2\u3068H2O\u3092\u751f\u6210\u3059\u308b<\/td><\/tr><tr><td><strong>\u30d7\u30e9\u30c1\u30ca\uff08Pt\uff09<\/strong><\/td><td>\u9178\u5316<\/td><td>CO\u3068HC<\/td><td>\u9178\u7d20\u3092\u52a0\u3048\u3066CO2\u3068H2O\u3092\u751f\u6210\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/3waycatalyst.com\/ja\/whats-inside-a-catalytic-converter-parts-precious-metals\/\"><img decoding=\"async\" width=\"1024\" height=\"635\" src=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter.jpg\" alt=\"\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u5185\u90e8\u69cb\u9020\uff08\u90e8\u54c1\u3068\u8cb4\u91d1\u5c5e\uff09\" class=\"wp-image-5606\" title=\"\" srcset=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter.jpg 1024w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-300x186.jpg 300w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-768x476.jpg 768w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-18x12.jpg 18w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-600x372.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/3waycatalyst.com\/ja\/whats-inside-a-catalytic-converter-parts-precious-metals\/\">\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u5185\u90e8\u69cb\u9020\uff08\u90e8\u54c1\u3068\u8cb4\u91d1\u5c5e\uff09<\/a><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-role-of-lambda-sensors-and-ecu-logic\">\u30e9\u30e0\u30c0\u30bb\u30f3\u30b5\u30fc\u3068ECU\u30ed\u30b8\u30c3\u30af\u306e\u5f79\u5272<\/h2>\n\n\n\n<p>\u305d\u306e\u00a0<strong><a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\">\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/a><\/strong>\u00a0\u5358\u72ec\u3067\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002\u30e9\u30e0\u30c0\u30bb\u30f3\u30b5\u30fc\uff08\u9178\u7d20\u30bb\u30f3\u30b5\u30fc\u3068\u3082\u547c\u3070\u308c\u308b\uff09\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u8eca\u306f2\u3064\u306e\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u521d\u306e\u30bb\u30f3\u30b5\u30fc\u306f\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u524d\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30f3\u304c\u30ea\u30c3\u30c1\u72b6\u614b\u304b\u30ea\u30fc\u30f3\u72b6\u614b\u304b\u3092ECU\u306b\u4f1d\u3048\u307e\u3059\u3002ECU\u306f\u305d\u308c\u306b\u57fa\u3065\u3044\u3066\u71c3\u6599\u30c8\u30ea\u30e0\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>2\u3064\u76ee\u306e\u30bb\u30f3\u30b5\u30fc\u306f\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u5f8c\u308d\u306b\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30bb\u30f3\u30b5\u30fc\u306f\u89e6\u5a92\u306e\u52b9\u7387\u3092\u76e3\u8996\u3057\u307e\u3059\u3002\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u5f8c\u306e\u9178\u7d20\u6fc3\u5ea6\u304c\u5927\u304d\u304f\u5909\u52d5\u3059\u308b\u3068\u3001\u89e6\u5a92\u304c\u6545\u969c\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3059\u308b\u3068ECU\u306f\u300c\u30a8\u30f3\u30b8\u30f3\u30c1\u30a7\u30c3\u30af\u300d\u30e9\u30f3\u30d7\u3092\u70b9\u706f\u3055\u305b\u307e\u3059\u3002\u3053\u306e2\u3064\u306e\u30bb\u30f3\u30b5\u30fc\u306b\u3088\u308b\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u306b\u3088\u308a\u3001\u8eca\u4e21\u306e\u5bff\u547d\u3092\u901a\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u304c\u6700\u9ad8\u306e\u6027\u80fd\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6392\u51fa\u30ac\u30b9\u5236\u5fa1\u306e\u305f\u3081\u306eECU\u30ed\u30b8\u30c3\u30af\u306f\u975e\u5e38\u306b\u8907\u96d1\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u300c\u9069\u5fdc\u5b66\u7fd2\u300d\u6a5f\u80fd\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306f\u30a8\u30f3\u30b8\u30f3\u306e\u7d4c\u5e74\u52a3\u5316\u3092\u8ffd\u8de1\u3057\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066\u71c3\u6599\u30de\u30c3\u30d7\u3092\u8abf\u6574\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u300c\u30aa\u30f3\u30dc\u30fc\u30c9\u8a3a\u65ad\u300d\uff08OBD\uff09\u3082\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u8a3a\u65ad\u3067\u306f\u3001\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u6f0f\u308c\u3084\u30bb\u30f3\u30b5\u30fc\u306e\u6545\u969c\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u524d\u306e\u308f\u305a\u304b\u306a\u6392\u6c17\u6f0f\u308c\u3067\u3082\u3001\u9178\u7d20\u30bb\u30f3\u30b5\u30fc\u3092\u8aa4\u4f5c\u52d5\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7a7a\u71c3\u6bd4\u304c\u4e0d\u6b63\u78ba\u306b\u306a\u308a\u3001\u30a8\u30f3\u30b8\u30f3\u306b\u640d\u50b7\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u00a0<strong><a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\">\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/a><\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"thermal-management-and-cold-start-challenges\">\u71b1\u7ba1\u7406\u3068\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u306e\u8ab2\u984c<\/h2>\n\n\n\n<p>\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u71b1\u306b\u3088\u3063\u3066\u6a5f\u80fd\u3059\u308b\u305f\u3081\u3001\u51b7\u3048\u3066\u3044\u308b\u72b6\u614b\u3067\u306f\u4f5c\u52d5\u3057\u307e\u305b\u3093\u3002\u89e6\u5a92\u304c\u6d3b\u6027\u5316\u3059\u308b\u6e29\u5ea6\u306f\u901a\u5e38250\u2103\u304b\u200b\u200b\u3089300\u2103\u7a0b\u5ea6\u3067\u3059\u3002\u30a8\u30f3\u30b8\u30f3\u304b\u3089\u306e\u6392\u6c17\u30ac\u30b9\u306e\u5927\u90e8\u5206\u306f\u3001\u8d70\u884c\u958b\u59cb\u5f8c\u6700\u521d\u306e\u6570\u5206\u9593\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u671f\u9593\u304c\u300c\u30b3\u30fc\u30eb\u30c9\u30b9\u30bf\u30fc\u30c8\u300d\u671f\u9593\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3092\u7d20\u65e9\u304f\u52a0\u71b1\u3059\u308b\u305f\u3081\u306b\u69d8\u3005\u306a\u5de5\u592b\u3092\u51dd\u3089\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u70b9\u706b\u6642\u671f\u3092\u9045\u3089\u305b\u3066\u6392\u6c17\u30ac\u30b9\u3092\u3088\u308a\u9ad8\u6e29\u306b\u3057\u305f\u308a\u3001\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3092\u30a8\u30f3\u30b8\u30f3\u30de\u30cb\u30db\u30fc\u30eb\u30c9\u306e\u3059\u3050\u8fd1\u304f\u306b\u914d\u7f6e\u3057\u305f\u308a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u300c\u8fd1\u63a5\u914d\u7f6e\u300d\u3068\u547c\u3070\u308c\u308b\u8a2d\u8a08\u3067\u3059\u3002\u6700\u65b0\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u306b\u306f\u3001\u96fb\u6c17\u30d2\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u71b1\u7ba1\u7406\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u304c\u904e\u71b1\uff08800\u2103\u4ee5\u4e0a\uff09\u3059\u308b\u3068\u3001\u8cb4\u91d1\u5c5e\u304c\u300c\u713c\u7d50\u300d\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u713c\u7d50\u306b\u3088\u3063\u3066\u8868\u9762\u7a4d\u304c\u6e1b\u5c11\u3057\u3001\u89e6\u5a92\u306e\u6a5f\u80fd\u304c\u5931\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51b7\u9593\u59cb\u52d5\u6642\u306e\u6392\u51fa\u30ac\u30b9\u306f\u3001\u898f\u5236\u5f53\u5c40\u306b\u3068\u3063\u3066\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u306a\u8ab2\u984c\u3067\u3059\u3002\u90fd\u5e02\u90e8\u3067\u306f\u3001\u8d70\u884c\u8ddd\u96e2\u304c\u77ed\u3044\u3053\u3068\u304c\u591a\u304f\u3001\u30a8\u30f3\u30b8\u30f3\u304c\u6700\u9069\u306a\u4f5c\u52d5\u6e29\u5ea6\u306b\u9054\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3001\u4e00\u90e8\u306e\u30e1\u30fc\u30ab\u30fc\u306f\u300c\u70ad\u5316\u6c34\u7d20\u30c8\u30e9\u30c3\u30d7\u300d\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6750\u6599\u306f\u3001\u51b7\u9593\u59cb\u52d5\u6642\u306b\u70ad\u5316\u6c34\u7d20\u3092\u5438\u53ce\u3057\u3001\u30a8\u30f3\u30b8\u30f3\u304c\u6e29\u307e\u308b\u3068\u653e\u51fa\u3057\u307e\u3059\u3002<a href=\"https:\/\/3waycatalyst.com\/ja\/three-way-catalytic-converter-twc\/\">\u00a0<strong>\u4e09\u5143\u89e6\u5a92\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/strong><\/a>\u00a0\u51e6\u7406\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u9ad8\u6e29\u3067\u3059\u3002\u3053\u306e\u9769\u65b0\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u73fe\u4ee3\u306e\u81ea\u52d5\u8eca\u306e\u74b0\u5883\u8ca0\u8377\u3092\u3055\u3089\u306b\u4f4e\u6e1b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"evolution-of-emission-norms-and-twc-design\">\u6392\u51fa\u57fa\u6e96\u3068TWC\u8a2d\u8a08\u306e\u9032\u5316<\/h2>\n\n\n\n<p>\u904e\u53bb 30 \u5e74\u9593\u3067\u6392\u51fa\u898f\u5236\u306f\u5927\u5e45\u306b\u53b3\u3057\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u521d\u671f\u306e\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\u300c\u53cc\u65b9\u5411\u300d\u30e2\u30c7\u30eb\u3067\u3057\u305f\u3002\u3053\u308c\u3089\u306f CO \u3068 HC \u306e\u307f\u3092\u51e6\u7406\u3057\u307e\u3057\u305f\u3002\u00a0<strong><a 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class=\"has-fixed-layout\"><thead><tr><th>\u6c5a\u67d3\u7269\u8cea<\/th><th>\u5316\u5b66\u8a18\u53f7<\/th><th>\u7d50\u679c\u3068\u3057\u3066\u751f\u3058\u308b\u30ac\u30b9<\/th><th>\u7d50\u679c\u306e\u74b0\u5883\u3078\u306e\u5f71\u97ff<\/th><\/tr><\/thead><tbody><tr><td>\u4e00\u9178\u5316\u70ad\u7d20<\/td><td>\u4e8c\u9178\u5316\u70ad\u7d20<\/td><td>\u4e8c\u9178\u5316\u70ad\u7d20\uff08CO2\uff09<\/td><td>\u6e29\u5ba4\u52b9\u679c\u30ac\u30b9\uff08\u6bd2\u6027\u304c\u4f4e\u3044\uff09<\/td><\/tr><tr><td>\u70ad\u5316\u6c34\u7d20<\/td><td>HC<\/td><td>\u6c34\uff08H2O\uff09\uff0b\u4e8c\u9178\u5316\u70ad\u7d20<\/td><td>\u7121\u5bb3\u306a\u84b8\u6c17\u3068\u4e8c\u9178\u5316\u70ad\u7d20<\/td><\/tr><tr><td>\u7a92\u7d20\u9178\u5316\u7269<\/td><td>NOx<\/td><td>\u7a92\u7d20\uff08N2\uff09<\/td><td>\u7121\u5bb3\u306a\u5927\u6c17\u30ac\u30b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u305d\u306e<a 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