{"id":230,"date":"2026-05-23T02:27:55","date_gmt":"2026-05-23T02:27:55","guid":{"rendered":"https:\/\/gindtay.com\/?p=230"},"modified":"2026-05-25T07:22:17","modified_gmt":"2026-05-25T07:22:17","slug":"silicon-ingot-contamination-causes-guide","status":"publish","type":"post","link":"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/","title":{"rendered":"\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306b\u304a\u3051\u308b\u4e0d\u7d14\u7269\u6c5a\u67d3\u306e\u539f\u56e0\uff1a\u30d7\u30ed\u30bb\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u305f\u3081\u306e\u30ac\u30a4\u30c9"},"content":{"rendered":"<p><!-- \nWORDPRESS POST SETTINGS:\nTitle: Silicon Ingot Contamination Causes: A Guide for Process Engineers\nSlug: impurity-contamination-silicon-ingots-causes-guide\nFocus Keyphrase: silicon ingot contamination causes\nSEO Title: Silicon Ingot Contamination Causes: A Guide for Process Engineers\nMeta Description: Silicon ingot contamination causes include quartz crucible powder, furnace parts, and feedstock handling. Learn the main pathways and how to control them.\n--><\/p>\n<p>\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u306f\u3001CZ\u7d50\u6676\u6210\u9577\u306b\u304a\u3044\u3066\u307b\u307c\u4ed6\u306e\u30d7\u30ed\u30bb\u30b9\u5909\u6570\u3088\u308a\u3082\u591a\u304f\u306e\u6b69\u7559\u307e\u308a\u640d\u5931\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u6e29\u5ea6\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u5f15\u304d\u4e0a\u3052\u901f\u5ea6\u3067\u540d\u76ee\u901a\u308a\u306b\u904b\u8ee2\u3055\u308c\u308b\u5f15\u304d\u4e0a\u3052\u3067\u3082\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u8d85\u3048\u308b\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u9244\u306e\u30ec\u30d9\u30eb\u3092\u6301\u3064\u30a6\u30a7\u30cf\u3092\u751f\u6210\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6c5a\u67d3\u30a4\u30d9\u30f3\u30c8\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u306f\u5e38\u306b\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5b9f\u969b\u306b\u306f\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u652f\u914d\u7684\u306a\u539f\u56e0\u306f\u540c\u3058\u3067\u3059\uff1a\u77f3\u82f1\u306e\u308b\u3064\u307c\u306e\u5185\u5c64\u3068\u3001\u305d\u308c\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u9ad8\u7d14\u5ea6\u306e\u77f3\u82f1\u7c89\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/gindtay.com\/wp-content\/uploads\/2026\/05\/CZ-Silicon-Crystal-Growth.png\" alt=\"\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u306fCZ\u7d50\u6676\u6210\u9577\u306e4\u3064\u306e\u7d4c\u8def\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\" width=\"100%\" \/><\/p>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u4e3b\u306a\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u539f\u56e0\u3001\u308b\u3064\u307c\u304c\u5236\u5fa1\u3059\u3079\u304d\u6700\u3082\u91cd\u8981\u306a\u5909\u6570\u3067\u3042\u308b\u7406\u7531\u3001\u305d\u3057\u3066\u4e0a\u6d41\u306e\u6750\u6599\u6c7a\u5b9a\u304c\u6c5a\u67d3\u304c\u518d\u767a\u3059\u308b\u554f\u984c\u304b\u7ba1\u7406\u3055\u308c\u305f\u30ea\u30b9\u30af\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<hr>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u76ee\u6b21\u306e\u5207\u308a\u66ff\u3048\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u308a\u66ff\u3048<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/#The_CZ_Pull_Environment_and_Silicon_Ingot_Contamination_Causes\" >CZ\u5f15\u304d\u4e0a\u3052\u74b0\u5883\u3068\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u539f\u56e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/#Main_Silicon_Ingot_Contamination_Causes_by_Pathway\" >\u7d4c\u8def\u5225\u306e\u4e3b\u306a\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u539f\u56e0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/#The_Quartz_Crucible_Inner_Surface\" >\u77f3\u82f1\u308b\u3064\u307c\u306e\u5185\u9762<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/#The_Crucible_Middle_and_Outer_Layers\" >\u308b\u3064\u307c\u306e\u4e2d\u9593\u5c64\u3068\u5916\u5c64<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/#The_Furnace_Environment\" >\u7089\u306e\u74b0\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/#The_Polysilicon_Feedstock\" >\u30dd\u30ea\u30b7\u30ea\u30b3\u30f3\u539f\u6599<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/#Why_the_Crucible_Dominates_Silicon_Ingot_Contamination\" >\u306a\u305c\u308b\u3064\u307c\u304c\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u3092\u652f\u914d\u3059\u308b\u306e\u304b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/#The_Upstream_Decision_That_Controls_Silicon_Ingot_Contamination\" >\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u3092\u5236\u5fa1\u3059\u308b\u4e0a\u6d41\u306e\u6c7a\u5b9a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/#Practical_Steps_for_Reducing_Contamination_Risk\" >\u6c5a\u67d3\u30ea\u30b9\u30af\u3092\u6e1b\u5c11\u3055\u305b\u308b\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a\u30b9\u30c6\u30c3\u30d7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/gindtay.com\/ja\/silicon-ingot-contamination-causes-guide\/#Summary\" >\u8981\u7d04<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"The_CZ_Pull_Environment_and_Silicon_Ingot_Contamination_Causes\"><\/span>CZ\u5f15\u304d\u4e0a\u3052\u74b0\u5883\u3068\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u539f\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Czochralski\u7d50\u6676\u6210\u9577\u306f\u30011,414\u00b0C\u4ee5\u4e0a\u306e\u77f3\u82f1\u308b\u3064\u307c\u3067\u30dd\u30ea\u30b7\u30ea\u30b3\u30f3\u3092\u6eb6\u878d\u3057\u3001\u7a2e\u7d50\u6676\u3092\u3086\u3063\u304f\u308a\u3068\u5f15\u304d\u4e0a\u3052\u3066\u5358\u7d50\u6676\u30a4\u30f3\u30b4\u30c3\u30c8\u3092\u6210\u9577\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u4e0d\u6d3b\u6027\u30a2\u30eb\u30b4\u30f3\u96f0\u56f2\u6c17\u3067\u884c\u308f\u308c\u307e\u3059\u3002CZ\u6cd5\u306e\u80cc\u666f\u306b\u3064\u3044\u3066\u306f\u3001 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Czochralski_method\" target=\"_blank\" rel=\"noopener noreferrer\">Wikipedia\u306eCzochralski\u30d7\u30ed\u30bb\u30b9\u6982\u8981\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044<\/a>.<\/p>\n<p>CZ\u5f15\u304d\u4e0a\u3052\u3092\u6a5f\u80fd\u3055\u305b\u308b\u6761\u4ef6\u306f\u3001\u6c5a\u67d3\u30ea\u30b9\u30af\u3082\u751f\u307f\u51fa\u3057\u307e\u3059\u3002\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u539f\u56e0\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3053\u3053\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\uff1a\u30b7\u30ea\u30b3\u30f3\u6eb6\u878d\u306f\u30d7\u30ed\u30bb\u30b9\u6e29\u5ea6\u3067\u53cd\u5fdc\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u77f3\u82f1\u308b\u3064\u307c\u306e\u58c1\u304b\u3089\u9178\u7d20\u3092\u7d99\u7d9a\u7684\u306b\u6eb6\u89e3\u3057\u307e\u3059\u3002\u305d\u306e\u540c\u3058\u6eb6\u89e3\u30d7\u30ed\u30bb\u30b9\u304c\u3001\u308b\u3064\u307c\u304b\u3089\u6eb6\u878d\u306b\u91d1\u5c5e\u4e0d\u7d14\u7269\u3092\u653e\u51fa\u3057\u307e\u3059\u3002300mm\u306e\u30a4\u30f3\u30b4\u30c3\u30c8\u5f15\u304d\u4e0a\u3052\u306b\u306f60\u304b\u3089100\u6642\u9593\u304b\u304b\u308a\u307e\u3059\u3002\u305d\u306e\u9593\u3001\u308b\u3064\u307c\u306e\u5185\u5c64\u306b\u3042\u308b\u3059\u3079\u3066\u306e\u4e0d\u7d14\u7269\u306f\u6f5c\u5728\u7684\u306a\u6c5a\u67d3\u6e90\u3067\u3059\u3002<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Main_Silicon_Ingot_Contamination_Causes_by_Pathway\"><\/span>\u7d4c\u8def\u5225\u306e\u4e3b\u306a\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u539f\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"The_Quartz_Crucible_Inner_Surface\"><\/span>\u77f3\u82f1\u308b\u3064\u307c\u306e\u5185\u9762<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u308c\u304c\u4e3b\u306a\u7d4c\u8def\u3067\u3059\u3002\u308b\u3064\u307c\u306e\u5185\u5c64\u306f\u3001\u5f15\u304d\u4e0a\u3052\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u3067\u30b7\u30ea\u30b3\u30f3\u6eb6\u878d\u3068\u76f4\u63a5\u63a5\u89e6\u3057\u307e\u3059\u3002\u30bd\u30fc\u30b9\u306e\u77f3\u82f1\u7c89\u306b\u542b\u307e\u308c\u308b\u3059\u3079\u3066\u306e\u91d1\u5c5e\u4e0d\u7d14\u7269\u306f\u3001\u305d\u306e\u5185\u5c64\u306e\u878d\u89e3\u30b7\u30ea\u30ab\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u7d44\u307f\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u6700\u3082\u91cd\u8981\u306a\u4e0d\u7d14\u7269\u3067\u3059\u3002\u30b7\u30ea\u30b3\u30f3\u306b\u304a\u3051\u308b\u7f6e\u63db\u578b\u30c9\u30fc\u30d1\u30f3\u30c8\u3067\u3059\uff1a\u308b\u3064\u307c\u304b\u3089\u6eb6\u878d\u306b\u5165\u308b\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u539f\u5b50\u306f\u30b7\u30ea\u30b3\u30f3\u683c\u5b50\u30b5\u30a4\u30c8\u3092\u5360\u6709\u3057\u3001\u62b5\u6297\u7387\u3092\u30b7\u30d5\u30c8\u3055\u305b\u308bp\u578b\u30c9\u30fc\u30d4\u30f3\u30b0\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u308b\u3064\u307c\u7c89\u4e2d\u306b0.5 ppm\u3067\u3082\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u9577\u3044\u5f15\u304d\u4e0a\u3052\u30b5\u30a4\u30af\u30eb\u306b\u308f\u305f\u3063\u3066\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u62b5\u6297\u7387\u5909\u52d5\u306b\u6e2c\u5b9a\u53ef\u80fd\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/p>\n<p>\u9244\u3084\u9077\u79fb\u91d1\u5c5e\uff08\u9285\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u3092\u542b\u3080\uff09\u306f\u3001\u30b7\u30ea\u30b3\u30f3\u7d50\u6676\u5185\u306b\u6df1\u3044\u30ec\u30d9\u30eb\u306e\u96fb\u5b50\u30c8\u30e9\u30c3\u30d7\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c8\u30e9\u30c3\u30d7\u306f\u30de\u30a4\u30ce\u30ea\u30c6\u30a3\u30ad\u30e3\u30ea\u30a2\u306e\u5bff\u547d\u3068\u30c7\u30d0\u30a4\u30b9\u306e\u6b69\u7559\u307e\u308a\u3092\u4f4e\u4e0b\u3055\u305b\u307e\u3059\u3002\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u3001\u7279\u306b\u30ca\u30c8\u30ea\u30a6\u30e0\u3068\u30ab\u30ea\u30a6\u30e0\u306f\u3001\u30b7\u30ea\u30b3\u30f3\u9178\u5316\u7269\u4e2d\u306e\u53ef\u52d5\u30a4\u30aa\u30f3\u3067\u3059\u3002\u5f15\u304d\u4e0a\u3052\u306e\u71b1\u52fe\u914d\u306e\u4e0b\u3067\u308b\u3064\u307c\u58c1\u3092\u901a\u904e\u3057\u3001\u4e00\u5ea6\u6eb6\u878d\u306b\u5165\u308b\u3068\u3001\u5b8c\u6210\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u306e\u30b2\u30fc\u30c8\u9178\u5316\u7269\u306e\u4fe1\u983c\u6027\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n<p>\u5185\u5c64\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u77f3\u82f1\u7c89\u672b\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u79c1\u305f\u3061\u306e\u30ac\u30a4\u30c9\u3067\u8a73\u3057\u304f\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059 <a href=\"https:\/\/gindtay.com\/ja\/%e9%ab%98%e7%b4%94%e5%ba%a6%e7%9f%b3%e8%8b%b1%e7%b2%89%e5%8d%8a%e5%b0%8e%e9%ab%94%e5%9d%a9%e5%9f%9a%e7%b4%9a%e5%88%a5%e6%8c%87%e5%8d%97\/\">\u534a\u5c0e\u4f53\u308b\u3064\u307c\u30b0\u30ec\u30fc\u30c9\u8981\u4ef6<\/a>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"The_Crucible_Middle_and_Outer_Layers\"><\/span>\u308b\u3064\u307c\u306e\u4e2d\u9593\u5c64\u3068\u5916\u5c64<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5916\u5c64\u3068\u4e2d\u9593\u5c64\u306f\u6eb6\u878d\u3068\u76f4\u63a5\u63a5\u89e6\u3057\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u5916\u5c64\u306e\u4e0d\u7d14\u7269\u306f\u3001\u5f15\u304d\u4e0a\u3052\u306e\u6025\u6fc0\u306a\u71b1\u52fe\u914d\u306e\u4e0b\u3067\u308b\u3064\u307c\u58c1\u3092\u901a\u3058\u3066\u5185\u5074\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002100\u6642\u9593\u306e\u5f15\u304d\u4e0a\u3052\u306e\u9593\u3001\u3053\u306e\u79fb\u52d5\u306f\u7121\u8996\u3067\u304d\u307e\u305b\u3093\u3002\u4e2d\u9593\u5c64\u306f\u62e1\u6563\u30d0\u30ea\u30a2\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30a2\u30eb\u30ab\u30ea\u542b\u91cf\u306e\u9ad8\u3044\u4e2d\u9593\u5c64\u306f\u3001\u5185\u9762\u3078\u306e\u30a2\u30eb\u30ab\u30ea\u79fb\u52d5\u306b\u5bfe\u3057\u3066\u5f31\u3044\u30d0\u30ea\u30a2\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u5404\u308b\u3064\u307c\u5c64\u306b\u9069\u5207\u306a\u7d14\u5ea6\u30b0\u30ec\u30fc\u30c9\u3092\u5408\u308f\u305b\u308b\u3053\u3068\u306f\u3001\u30b3\u30b9\u30c8\u3068\u6027\u80fd\u306e\u6c7a\u5b9a\u3067\u3059\u3002\u79c1\u305f\u3061\u306e\u30ac\u30a4\u30c9\u3067 <a href=\"https:\/\/gindtay.com\/ja\/4n%e5%af%be5n%e7%9f%b3%e8%8b%b1%e7%b2%89%e6%9c%ab%e7%b4%94%e5%ba%a6%e3%82%b0%e3%83%ac%e3%83%bc%e3%83%89%e3%82%ac%e3%82%a4%e3%83%89\/\">4N\u5bfe5N\u77f3\u82f1\u7c89\u672b\u30b0\u30ec\u30fc\u30c9<\/a> \u306f\u3001\u30b0\u30ec\u30fc\u30c9\u9593\u306e\u5b9f\u969b\u306e\u9055\u3044\u3068\u5404\u30b0\u30ec\u30fc\u30c9\u306b\u9069\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"The_Furnace_Environment\"><\/span>\u7089\u306e\u74b0\u5883<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e8c\u6b21\u7684\u306a\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u539f\u56e0\u306f\u3001\u7089\u81ea\u4f53\u304b\u3089\u6765\u307e\u3059\u3002\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u30b5\u30bb\u30d7\u30bf\u30fc\u3084\u52a0\u71b1\u8981\u7d20\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u6e29\u5ea6\u3067\u30ac\u30b9\u3092\u653e\u51fa\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u30a2\u30eb\u30b4\u30f3\u96f0\u56f2\u6c17\u306b\u70ad\u7d20\u3084\u5fae\u91cf\u91d1\u5c5e\u3092\u653e\u51fa\u3057\u307e\u3059\u3002\u7089\u5ba4\u5185\u306e\u77f3\u82f1\u90e8\u54c1\uff08\u71b1\u30b7\u30fc\u30eb\u30c9\u3084\u30d0\u30c3\u30d5\u30eb\u3092\u542b\u3080\uff09\u306f\u3001\u305d\u306e\u8868\u9762\u304c\u52a3\u5316\u3059\u308b\u3068\u4e0d\u7d14\u7269\u306e\u4e88\u7b97\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u90e8\u54c1\u306e\u5b9a\u671f\u7684\u306a\u691c\u67fb\u3068\u4ea4\u63db\u306f\u3001\u6a19\u6e96\u7684\u306a\u6c5a\u67d3\u5236\u5fa1\u306e\u5b9f\u8df5\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u306f\u4e8c\u6b21\u7684\u306a\u7d4c\u8def\u306b\u5bfe\u51e6\u3057\u307e\u3059\u3002\u308b\u3064\u307c\u306e\u5185\u9762\u306f\u4f9d\u7136\u3068\u3057\u3066\u652f\u914d\u7684\u306a\u6e90\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"The_Polysilicon_Feedstock\"><\/span>\u30dd\u30ea\u30b7\u30ea\u30b3\u30f3\u539f\u6599<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>CZ\u751f\u7523\u306b\u4f7f\u7528\u3055\u308c\u308b\u96fb\u5b50\u30b0\u30ec\u30fc\u30c9\u306e\u30dd\u30ea\u30b7\u30ea\u30b3\u30f3\u306f\u30019N\u304b\u308911N\u306e\u7d14\u5ea6\u3067\u904b\u8ee2\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30ec\u30d9\u30eb\u3067\u306f\u3001\u308b\u3064\u307c\u3068\u6bd4\u8f03\u3057\u3066\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u4e0d\u7d14\u7269\u306b\u307b\u3068\u3093\u3069\u5bc4\u4e0e\u3057\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u30ed\u30fc\u30c9\u4e2d\u306e\u4e0d\u9069\u5207\u306a\u53d6\u308a\u6271\u3044\u306f\u3001\u6750\u6599\u304c\u6eb6\u878d\u306b\u5230\u9054\u3059\u308b\u524d\u306b\u6709\u52b9\u306a\u7d14\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u539f\u6599\u306e\u53d6\u308a\u6271\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u6750\u6599\u81ea\u4f53\u304c\u30af\u30ea\u30fc\u30f3\u3067\u3042\u3063\u3066\u3082\u6c5a\u67d3\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n<hr>\n<p><img decoding=\"async\" src=\"https:\/\/gindtay.com\/wp-content\/uploads\/2026\/05\/cz_aluminum_migration_v2.svg\" alt=\"\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u79fb\u52d5\u7d4c\u8def\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u77f3\u82f1\u7c89\u672b\u304b\u3089\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u3078\" width=\"100%\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_the_Crucible_Dominates_Silicon_Ingot_Contamination\"><\/span>\u306a\u305c\u308b\u3064\u307c\u304c\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u3092\u652f\u914d\u3059\u308b\u306e\u304b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6a19\u6e96\u7684\u306a300mm CZ\u308b\u3064\u307c\u306f10\u304b\u308915\u30ad\u30ed\u30b0\u30e9\u30e0\u306e\u91cd\u3055\u3067\u3059\u3002\u5185\u5c64\u306f\u305d\u306e\u8cea\u91cf\u306e\u7d0420\u304b\u308930\uff05\u3001\u3064\u307e\u308a\u30b7\u30ea\u30b3\u30f3\u6eb6\u878d\u3068\u76f4\u63a5\u63a5\u89e6\u3059\u308b2\u304b\u30894\u30ad\u30ed\u30b0\u30e9\u30e0\u306e\u878d\u89e3\u77f3\u82f1\u3067\u3059\u3002\u305d\u306e\u5185\u5c64\u306b1 ppm\u306e\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u304c\u3042\u308b\u5834\u5408\u3001\u308b\u3064\u307c\u306f\u5f15\u304d\u4e0a\u3052\u306e\u5168\u671f\u9593\u306b\u308f\u305f\u3063\u3066\u6eb6\u878d\u306b\u5bfe\u3057\u30662\u304b\u30894\u30df\u30ea\u30b0\u30e9\u30e0\u306e\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u305d\u306e\u3046\u3061\u306e\u4e00\u90e8\u304c100\u304b\u3089150\u30ad\u30ed\u30b0\u30e9\u30e0\u306e\u30b7\u30ea\u30b3\u30f3\u6eb6\u878d\u306b\u6eb6\u89e3\u3057\u305f\u3068\u3057\u3066\u3082\u3001\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u308b\u6fc3\u5ea6\u306f\u30a6\u30a7\u30cf\u306e\u62b5\u6297\u7387\u3092\u4ed5\u69d8\u5916\u306b\u30b7\u30d5\u30c8\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u5185\u5c64\u7c89\u306e\u4ed5\u69d8\u304c\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u30920.5 ppm\u672a\u6e80\u306b\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3057\u3066\u3044\u308b\u7406\u7531\u3067\u3042\u308a\u3001\u306a\u305c\u5148\u9032\u7684\u306a\u30ce\u30fc\u30c9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u305d\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u30920.3 ppm\u672a\u6e80\u306b\u62bc\u3057\u4e0b\u3052\u308b\u306e\u304b\u3067\u3059\u3002<\/p>\n<p>\u540c\u3058\u7b97\u8853\u304c\u9244\u3001\u9285\u3001\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u306b\u3082\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u308b\u3064\u307c\u306e\u5185\u5c64\u306f\u3001\u5f15\u304d\u4e0a\u3052\u306e\u5316\u5b66\u53cd\u5fdc\u306b\u304a\u3044\u3066\u80fd\u52d5\u7684\u306a\u53c2\u52a0\u8005\u3067\u3042\u308a\u3001\u53d7\u52d5\u7684\u306a\u5bb9\u5668\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30bd\u30fc\u30b9\u306e\u77f3\u82f1\u7c89\u306e\u4e0d\u7d14\u7269\u542b\u91cf\u304c\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u4e88\u7b97\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"The_Upstream_Decision_That_Controls_Silicon_Ingot_Contamination\"><\/span>\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u3092\u5236\u5fa1\u3059\u308b\u4e0a\u6d41\u306e\u6c7a\u5b9a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e3b\u306a\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u539f\u56e0\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u306f\u3001\u308b\u3064\u307c\u306e\u5185\u5c64\u306b\u4f55\u304c\u5165\u308b\u304b\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u77f3\u82f1\u7c89\u306e\u9078\u629e\u3068\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u8cc7\u683c\u306b\u5e30\u7740\u3057\u307e\u3059\u3002<\/p>\n<p>\u9271\u77f3\u306e\u4f9b\u7d66\u5143\u306f\u3001\u7cbe\u88fd\u30d7\u30ed\u30bb\u30b9\u3068\u540c\u3058\u304f\u3089\u3044\u91cd\u8981\u3067\u3059\u3002\u81ea\u7136\u306e\u77f3\u82f1\u9271\u77f3\u306b\u304a\u3051\u308b\u683c\u5b50\u7d50\u5408\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u3064\u307e\u308aSiO\u2082\u7d50\u6676\u69cb\u9020\u5185\u306b\u7f6e\u63db\u3055\u308c\u305f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u3001\u9178\u306b\u3088\u308b\u6d78\u51fa\u3067\u306f\u9664\u53bb\u3067\u304d\u307e\u305b\u3093\u3002\u683c\u5b50\u7d50\u5408\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u304c\u9ad8\u3044\u9271\u77f3\u304b\u3089\u4f5c\u696d\u3059\u308b\u751f\u7523\u8005\u306f\u3001\u4e0b\u6d41\u306e\u51e6\u7406\u80fd\u529b\u306b\u95a2\u4fc2\u306a\u304f\u3001\u4fe1\u983c\u6027\u306e\u3042\u308b0.5 ppm\u672a\u6e80\u306e\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u683c\u5b50\u7d50\u5408\u4e0d\u7d14\u7269\u306b\u3064\u3044\u3066\u9271\u77f3\u3092\u7279\u6027\u8a55\u4fa1\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5c0b\u306d\u308b\u3053\u3068\u306f\u3001\u610f\u5473\u306e\u3042\u308b\u8cc7\u683c\u306e\u8cea\u554f\u3067\u3059\u3002<\/p>\n<p>\u30d0\u30c3\u30c1\u9593\u306e\u4e00\u8cab\u6027\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u7d50\u679c\u3068\u540c\u3058\u304f\u3089\u3044\u91cd\u8981\u3067\u3059\u30020.2 ppm\u306e\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3092\u542b\u3080\u9069\u683c\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u4f9b\u7d66\u8005\u304c\u305d\u306e\u30ec\u30d9\u30eb\u3092\u4e00\u5ea6\u9054\u6210\u3067\u304d\u308b\u3053\u3068\u3092\u8a3c\u660e\u3057\u307e\u3059\u3002\u30d0\u30c3\u30c1\u9593\u30670.2 ppm\u304b\u30890.8 ppm\u306e\u7bc4\u56f2\u3067\u5909\u52d5\u3057\u30011 ppm\u306e\u4ed5\u69d8\u9650\u754c\u5185\u306b\u53ce\u307e\u308b\u4f9b\u7d66\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u5236\u5fa1\u3092\u8907\u96d1\u306b\u3059\u308b\u53ef\u5909\u62b5\u6297\u3092\u6301\u3064\u30a4\u30f3\u30b4\u30c3\u30c8\u3092\u751f\u7523\u3057\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u30ac\u30a4\u30c9\u3078 <a href=\"https:\/\/gindtay.com\/ja\/%e3%83%90%e3%83%83%e3%83%81%e9%96%93%e3%81%ae%e4%b8%80%e8%b2%ab%e6%80%a7%e3%81%ae%e9%ab%98%e3%81%84%e7%b4%94%e5%ba%a6%e3%81%ae%e9%ab%98%e3%81%84%e7%9f%b3%e8%8b%b1%e7%b2%89%e6%9c%ab\/\">\u30d0\u30c3\u30c1\u306e\u4e00\u8cab\u6027\u3092\u8a55\u4fa1\u3059\u308b<\/a> \u306f\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u30b3\u30df\u30c3\u30c8\u3059\u308b\u524d\u306b\u3053\u308c\u3092\u8a55\u4fa1\u3059\u308b\u65b9\u6cd5\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>OH\u542b\u91cf\u306f\u3001\u5316\u5b66\u7684\u7d14\u5ea6\u3060\u3051\u3067\u306a\u304f\u3001\u308b\u3064\u307c\u306e\u5b8c\u5168\u6027\u306b\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u6c34\u9178\u57fa\u542b\u91cf\u304c\u9ad8\u3044\u77f3\u82f1\u7c89\u672b\u306f\u3001\u308b\u3064\u307c\u306e\u30a2\u30fc\u30af\u878d\u89e3\u4e2d\u306b\u6c17\u6ce1\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u6c17\u6ce1\u306f\u5185\u5c64\u3092\u5f31\u3081\u3001\u5f15\u304d\u4e0a\u3052\u4e2d\u306e\u52a0\u901f\u6eb6\u89e3\u306e\u305f\u3081\u306e\u30b5\u30a4\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u5185\u5c64\u306b\u591a\u5b54\u6027\u304c\u3042\u308b\u308b\u3064\u307c\u306f\u3001\u52b9\u679c\u7684\u306a\u5bff\u547d\u304c\u77ed\u304f\u3001\u5f15\u304d\u4e0a\u3052\u3054\u3068\u306e\u6c5a\u67d3\u7387\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u77f3\u82f1\u7c89\u672b\u306b\u304a\u3051\u308bOH\u542b\u91cf\u306e\u5f79\u5272\u306f\u3001\u79c1\u305f\u3061\u306e\u30ac\u30a4\u30c9\u3067 <a href=\"https:\/\/gindtay.com\/ja\/%e9%ab%98%e7%b4%94%e5%ba%a6%e7%9f%b3%e8%8b%b1%e7%b2%89-%e5%85%89%e3%83%95%e3%82%a1%e3%82%a4%e3%83%90%e3%83%bc-oh%e5%90%ab%e6%9c%89%e9%87%8f\/\">OH\u542b\u91cf\u8981\u4ef6<\/a>.<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Practical_Steps_for_Reducing_Contamination_Risk\"><\/span>\u6c5a\u67d3\u30ea\u30b9\u30af\u3092\u6e1b\u5c11\u3055\u305b\u308b\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a\u30b9\u30c6\u30c3\u30d7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u518d\u767a\u3059\u308b\u30b7\u30ea\u30b3\u30f3\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u6c5a\u67d3\u539f\u56e0\u3092\u7ba1\u7406\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u4e0a\u6d41\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u4e3b\u306a\u7d4c\u8def\u306b\u76f4\u63a5\u5bfe\u51e6\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001\u5b9f\u969b\u306e\u5f15\u304d\u4e0a\u3052\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u5185\u5c64\u7c89\u306e\u4ed5\u69d8\u3092\u898b\u76f4\u3057\u307e\u3059\u3002\u30a4\u30f3\u30b4\u30c3\u30c8\u304c\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u8d85\u3048\u308b\u4e00\u8cab\u3057\u305f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u307e\u305f\u306f\u30a2\u30eb\u30ab\u30ea\u6c5a\u67d3\u3092\u793a\u3059\u5834\u5408\u3001\u4ed5\u69d8\u306e\u5236\u9650\u304c\u30a4\u30f3\u30b4\u30c3\u30c8\u304c\u8a31\u5bb9\u3067\u304d\u308b\u4e0d\u7d14\u7269\u3088\u308a\u3082\u304b\u306a\u308a\u591a\u304f\u3092\u8a31\u53ef\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u30d7\u30ed\u30bb\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u5408\u308f\u305b\u3066\u4ed5\u69d8\u3092\u53b3\u683c\u306b\u3057\u307e\u3059\u3002\u5358\u306b\u30b0\u30ec\u30fc\u30c9\u6a19\u6e96\u306b\u5408\u308f\u305b\u308b\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u6b21\u306b\u3001\u73fe\u5728\u306e\u7c89\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304b\u3089\u30de\u30eb\u30c1\u30d0\u30c3\u30c1ICP-MS\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u904e\u53bb6\u304b\u308912\u30f6\u6708\u306e\u9593\u306e\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u30a2\u30eb\u30ab\u30ea\u91d1\u5c5e\u306e\u5024\u306e\u7bc4\u56f2\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u30a4\u30f3\u30b4\u30c3\u30c8\u306e\u4e0d\u7d14\u7269\u4e88\u7b97\u306b\u5bfe\u3057\u3066\u5e83\u3044\u7bc4\u56f2\u304c\u3042\u308b\u5834\u5408\u3001\u7c89\u4f9b\u7d66\u306e\u30d0\u30c3\u30c1\u306e\u4e0d\u4e00\u81f4\u304c\u30a4\u30f3\u30b4\u30c3\u30c8\u54c1\u8cea\u306e\u5f15\u304d\u4e0a\u3052\u9593\u306e\u5909\u52d5\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7b2c\u4e09\u306b\u3001\u6a19\u6e96\u7684\u306a\u691c\u67fb\u30b9\u30c6\u30c3\u30d7\u3068\u3057\u3066\u3001\u5165\u8377\u3059\u308b\u7c89\u306eOH\u542b\u91cf\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3082\u3057\u3042\u306a\u305f\u306e\u308b\u3064\u307c\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304cOH\u542b\u91cf\u3092\u6587\u66f8\u5316\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u305d\u308c\u3092\u8981\u4ef6\u3068\u3057\u3066\u5c0e\u5165\u3057\u307e\u3059\u3002\u7c89\u4e2d\u306eOH\u304c\u9ad8\u3044\u3068\u3001\u8996\u899a\u7684\u306b\u306f\u691c\u51fa\u3067\u304d\u306a\u3044\u5f15\u304d\u4e0a\u3052\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u308b\u3064\u307c\u306e\u591a\u5b54\u6027\u3092\u751f\u3058\u307e\u3059\u3002<\/p>\n<p>\u7b2c\u56db\u306b\u3001\u7dca\u6025\u306b\u5fc5\u8981\u306b\u306a\u308b\u524d\u306b\u7b2c\u4e8c\u306e\u4f9b\u7d66\u6e90\u3092\u8cc7\u683c\u4ed8\u3051\u3057\u307e\u3059\u3002\u901a\u5e38\u306e\u6761\u4ef6\u4e0b\u3067\u306f\u3001\u4ee3\u66ff\u306e\u5185\u5c64\u7c89\u4f9b\u7d66\u6e90\u3092\u8cc7\u683c\u4ed8\u3051\u308b\u306b\u306f12\u304b\u308918\u30f6\u6708\u304b\u304b\u308a\u307e\u3059\u3002\u4f4e\u30dc\u30ea\u30e5\u30fc\u30e0\u3067\u3042\u3063\u3066\u3082\u3001\u8cc7\u683c\u306e\u3042\u308b\u7b2c\u4e8c\u306e\u4f9b\u7d66\u6e90\u3092\u78ba\u4fdd\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u4f9b\u7d66\u30a4\u30d9\u30f3\u30c8\u304c\u554f\u984c\u3092\u5f37\u5236\u3059\u308b\u524d\u306b\u3053\u306e\u8106\u5f31\u6027\u3092\u6392\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Summary\"><\/span>\u8981\u7d04<span 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<a href=\"mailto:sales@gindtay.com\">sales@gindtay.com<\/a> 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