{"id":864,"date":"2021-02-01T10:47:53","date_gmt":"2021-02-01T01:47:53","guid":{"rendered":"https:\/\/www.sci-math.com\/?p=864"},"modified":"2021-06-14T16:04:43","modified_gmt":"2021-06-14T07:04:43","slug":"ppm","status":"publish","type":"post","link":"https:\/\/www.sci-math.com\/ppm\/","title":{"rendered":"ppm"},"content":{"rendered":"\n<p>\nppm\u3068\u306f\u3001\u300eparts per million\u300f\u306e\u7565\u3067\uff11\uff10\uff10\u4e07\u306e\u3046\u3061\u306b\u5360\u3081\u308b\u5272\u5408\u3092\u610f\u5473\u3057\u307e\u3059\u3002<br>(\u203b\u982d\u6587\u5b57\u306ep\u306fportion\u3067\u306f\u306a\u3044)<br><br>\n\u3064\u307e\u308a\u3001\u5272\u5408\u304c \\(\\dfrac{1}{1000000}\\) \u306a\u306e\u3067 \\(\\dfrac{1}{1000000}\\times 100=0.0001\\)\uff05 \u3068\u306a\u308a\u307e\u3059\u3002<br><br>\n\u4f8b\u3048\u3070\u3001NO<sub>x<\/sub>\u304c50ppm\u3068\u8868\u73fe\u3055\u308c\u305f\u3068\u304d\u3001\u7a7a\u6c17\u4e2d1m<sup>3<\/sup>\u3042\u305f\u308a\u3001NO<sub>x<\/sub>\u306f<br>\n\\(50\\times 10^{-6}\\) m<sup>3<\/sup>\u542b\u307e\u308c\u307e\u3059\u3002<br><br>\n\u3053\u3053\u3067\u30011m<sup>3<\/sup>=1.0\u00d710<sup>6<\/sup>cm<sup>3<\/sup>\u21d21.0\u00d710<sup>6<\/sup>ml \u306a\u306e\u3067<br><br>\n\u7a7a\u6c17\u4e2d1m<sup>3<\/sup>\u3042\u305f\u308a\u3001NO<sub>x<\/sub>\u306f50ml\u542b\u307e\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<br><br>\n\u203b NO<sub>x<\/sub>\u3068\u306f\u7a92\u7d20\u9178\u5316\u7269\u306e\u3053\u3068\u3067\u3001NO<sub>2<\/sub>\u3084NO<sub>3<\/sub>\u306a\u3069\u306e\u7dcf\u79f0\u3092\u8868\u3057\u30ce\u30c3\u30af\u30b9\u3068\u3082\u3044\u3044\u307e\u3059\u3002\u30ce\u30c3\u30af\u30b9\u306e\u3046\u3061\u4e00\u9178\u5316\u4e8c\u7a92\u7d20\u306f\u6e29\u5ba4\u52b9\u679c\u30ac\u30b9\u3067\u3082\u3042\u308a\u5730\u7403\u6e29\u6696\u5316\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ppm\u3068\u306f\u3001\u300eparts per million\u300f\u306e\u7565\u3067\uff11\uff10\uff10\u4e07\u306e\u3046\u3061\u306b\u5360\u3081\u308b\u5272\u5408\u3092\u610f\u5473\u3057\u307e\u3059\u3002(\u203b\u982d\u6587\u5b57\u306ep\u306fportion\u3067\u306f\u306a\u3044) \u3064\u307e\u308a\u3001\u5272\u5408\u304c \\(\\dfrac{1}{1000000}\\) \u306a\u306e\u3067 \\(\\dfr [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":877,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[7],"tags":[],"class_list":{"0":"post-864","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-chemistry"},"_links":{"self":[{"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/posts\/864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/comments?post=864"}],"version-history":[{"count":13,"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/posts\/864\/revisions"}],"predecessor-version":[{"id":879,"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/posts\/864\/revisions\/879"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/media\/877"}],"wp:attachment":[{"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/media?parent=864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/categories?post=864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sci-math.com\/wp-json\/wp\/v2\/tags?post=864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}