{"id":3705,"date":"2025-07-10T14:46:48","date_gmt":"2025-07-10T06:46:48","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3705"},"modified":"2025-07-10T14:46:48","modified_gmt":"2025-07-10T06:46:48","slug":"determination-of-gold-in-ore-dissolution-solution-flame-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ja\/applications\/determination-of-gold-in-ore-dissolution-solution-flame-atomic-absorption-spectrometry","title":{"rendered":"\u9271\u77f3\u6eb6\u89e3\u6eb6\u6db2\u306b\u304a\u3051\u308b\u91d1\u306e\u6c7a\u5b9a\uff08\u706b\u7130\u539f\u5b50\u5438\u53ce\u5206\u5149\u8a08\uff09"},"content":{"rendered":"<ol>\n<li>\u65b9\u6cd5\u6982\u8981<\/li>\n<\/ol>\n<p>\u6eb6\u89e3\u3055\u308c\u305f\u9271\u77f3\u30b5\u30f3\u30d7\u30eb\u306f,\u539f\u5b50\u5438\u53ce\u30b9\u30da\u30af\u30c8\u30ed\u30e1\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066242.8nm\u306e\u5438\u53ce\u7387\u3092\u6e2c\u5b9a\u3057,\u6a19\u6e96\u66f2\u7dda\u3068\u6bd4\u8f03\u3057\u3066\u91d1\u542b\u6709\u91cf\u3092\u91cf\u5316\u3057\u307e\u3059.<\/p>\n<ol start=\"2\">\n<li>2. \u5668\u5177\u304a\u3088\u3073\u8a66\u85ac<\/li>\n<\/ol>\n<p>2.1 \u6a5f\u5668\u3068\u6a5f\u5668<\/p>\n<p>2.1.1 \u691c\u51fa\u5668\u5177<\/p>\n<p>\u708e\u306e\u539f\u5b50\u5438\u53ce\u5206\u5149\u5149\u8a08\uff08\u91d1\u306e\u7a7a\u306e\u9634\u6975\u30e9\u30f3\u30d7\u3068\u4e00\u7dd2\u306b\uff09<\/p>\n<p>\u30a2\u30bb\u30c1\u30ec\u30f3\uff081\u672c\u306e\u3073\u3093\u3001Purity\u226599.99%\uff09<\/p>\n<p>\u7a7a\u6c17\u5727\u7e2e\u6a5f\uff08\u8a55\u4fa1\u3055\u308c\u305f\u653e\u96fb\u5727\u529b\uff1a0.3 MPa\uff09<\/p>\n<p>2.1.2 \u524d\u51e6\u7406\u88c5\u7f6e<\/p>\n<p>\u8d85\u7d14\u6c34\u30b7\u30b9\u30c6\u30e0<\/p>\n<p>\u30de\u30a4\u30af\u30ed\u30d4\u30da\u30c3\u30c8<\/p>\n<p>\u5bb9\u7a4d\u6cd5\u74f6<\/p>\n<p>2.2 \u8a66\u85ac<\/p>\n<p>2.2.1 \u8a66\u85ac<\/p>\n<p>\u5869\u9178<\/p>\n<p>2.3 \u57fa\u6e96<\/p>\n<p>2.3.1 \u30b9\u30c8\u30c3\u30af\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/p>\n<p>GSB04-1715-2004\u91d1\u6a19\u6e96\u30b9\u30c8\u30c3\u30af\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f31000\u03bcg\/mL<\/p>\n<ol start=\"3\">\n<li>\u30b5\u30f3\u30d7\u30eb\u30c6\u30b9\u30c8<\/li>\n<\/ol>\n<p>3.1 \u8a66\u9a13\u6761\u4ef6<\/p>\n<p>\u706b\u7130\u539f\u5b50\u5438\u53ce\u5206\u5149\u8a08\u306e\u53c2\u7167\u8a66\u9a13\u6761\u4ef6:<\/p>\n<p>\u30a8\u30ec\u30e1\u30f3\u30c8 \u30b4\u30fc\u30eb\u30c9<\/p>\n<p>\u6ce2\u9577\uff08nm\uff09 242.8<\/p>\n<p>\u30b9\u30da\u30af\u30c8\u30e9\u30eb\u5e2f\u57df\u5e45 (nm) 0.4<\/p>\n<p>\u8981\u7d20\u30e9\u30f3\u30d7\u306e\u6d41\u308c\uff08mA\uff09 4.0<\/p>\n<p>\u30ac\u30b9\u9ad8\u3055\uff08mm\uff09 6<\/p>\n<p>\u30ac\u30b9\u6d41\u91cf\uff08mL\/min\uff09 1300<\/p>\n<p>\u7a7a\u6c17\u5727\u7e2e\u6a5f\u306e\u5727\u529b\uff08MPa\uff09 0.22<\/p>\n<p>3.2 \u30b5\u30f3\u30d7\u30eb\u30c6\u30b9\u30c8\u30b9\u30c6\u30c3\u30d7<\/p>\n<p>\u6a5f\u5668\u3092\u6700\u9069\u306a\u52d5\u4f5c\u72b6\u614b\u306b\u8abf\u6574\u3057,\u708e\u3092\u70b9\u706b\u3057,\u30ac\u30b9\u6d41\u91cf\u3092\u8abf\u6574\u3057\u307e\u3059.\u6a19\u6e96\u304a\u3088\u3073\u30b5\u30f3\u30d7\u30eb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9023\u7d9a\u7684\u306b\u30c6\u30b9\u30c8\u3057,\u30c7\u30fc\u30bf\u3092\u8aad\u307f,\u30b5\u30f3\u30d7\u30eb\u91cd\u91cf\u3092\u5165\u529b\u3057,\u7d50\u679c\u3092\u8868\u793a\u3057,\u8a18\u9332\u3057\u307e\u3059.<\/p>\n<p>3.3 \u7d50\u679c\u8a08\u7b97<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u306e\u91d1\u542b\u6709\u91cf\u306f\u6b21\u306e\u5f0f\u3067\u8a08\u7b97\u3055\u308c\u307e\u3059:<\/p>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-3706\" src=\"http:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/07\/\u56fe\u72471.png\" alt=\"\" width=\"185\" height=\"74\" srcset=\"https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/07\/\u56fe\u72471.png 210w, https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/07\/\u56fe\u72471-18x7.png 18w\" sizes=\"(max-width: 185px) 100vw, 185px\" \/><\/p>\n<p>\u3069\u3053\uff1a<\/p>\n<p>\u03c1(Au) \u2015 \u8a66\u9a13\u6eb6\u6db2\u4e2d\u306e\u91d1\u306e\u8cea\u91cf1 1 \u30ea\u30ea\u30c3\u30c8\u30eb\u3042\u305f\u308a\u306e\u30df\u30ea\u30b0\u30e9\u30e0 (mg\/L)<\/p>\n<p>m \u2014 \u6821\u6b63\u66f2\u7dda\u304b\u3089\u5f97\u3089\u308c\u305f\u30b5\u30f3\u30d7\u30eb\u5185\u306e\u91d1\u306e\u8cea\u91cf\uff08\u30de\u30a4\u30af\u30ed\u30b0\u30e9\u30e0\uff08\u03bcg\uff09\uff09<\/p>\n<p>V - \u30b5\u30f3\u30d7\u30eb\u6eb6\u6db2\u306e\u4f53\u7a4d,\u30df\u30ea\u30ea\u30c3\u30c8\u30eb (mL).<\/p>","protected":false},"excerpt":{"rendered":"<p>Method Overview The dissolved ore sample is measured for absorbance at 242.8 nm using an atomic absorption spectrometer, and the gold content is quantified by comparison with a standard curve. 2. Instruments and Reagents 2.1 Instruments and Equipment 2.1.1 Detection Instruments Flame Atomic Absorption Spectrophotometer\u00a0(With Gold Hollow Cathode Lamp) Acetylene\u00a0(1 bottle,Purity\u226599.99%) Air Compressor\u00a0(Rated Discharge Pressure: 0.3 MPa ) 2.1.2 Pretreatment Equipment Ultra-Pure Water System Micropipettes Volumetric Flasks 2.2 Reagents 2.2.1 Reagents Hydrochloric Acid 2.3 Standards 2.3.1 Stock Solution GSB04-1715-2004 Gold Standard Stock Solution\u00a0\u00a0\u00a01000 \u03bcg\/mL Sample Testing 3.1 Testing Conditions Reference testing conditions for the flame atomic absorption spectrophotometer: Element\u00a0\u00a0Gold Wavelength (nm) \u00a0\u00a0242.8 Spectral Bandwidth (nm) \u00a0\u00a00.4 Element Lamp Current (mA) [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36,75],"tags":[],"class_list":["post-3705","post","type-post","status-publish","format-standard","hentry","category-applications","category-environment"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/posts\/3705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/comments?post=3705"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/posts\/3705\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/media?parent=3705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/categories?post=3705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ja\/wp-json\/wp\/v2\/tags?post=3705"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}