{"id":891,"date":"2013-03-26T14:57:48","date_gmt":"2013-03-26T06:57:48","guid":{"rendered":"http:\/\/www.esojourn.org\/?p=891"},"modified":"2013-03-26T14:57:48","modified_gmt":"2013-03-26T06:57:48","slug":"%e6%ba%b6%e6%b6%b2%e6%b5%93%e5%ba%a6%e7%9a%84%e8%ae%a1%e7%ae%97","status":"publish","type":"post","link":"https:\/\/ybzx.vip\/wp\/?p=891","title":{"rendered":"\u6eb6\u6db2\u6d53\u5ea6\u7684\u8ba1\u7b97"},"content":{"rendered":"

\u4eca\u5929\u5df2\u4e8c\u70ef\u9178\u94be\u548c\u6297\u574f\u8840\u9178\u5230\u8d27\u4e86\uff0c\u8fd8\u5deePH\u76d1\u6d4b\u4eea\u5230\u624b\u540e\u5c31\u53ef\u4ee5\u5f00\u5de5\u55bd~ \u5f00\u59cb\u4e4b\u524d\u5148\u5f97\u8865\u4e60\u4e00\u4e0b\u57fa\u7840\u77e5\u8bc6\u3002\u5f53\u5e74\u7684\u6ee1\u5206\u5316\u5b66\u79d1\u4ee3\u8868\u4eca\u5929\u5df2\u7ecf\u63a5\u8fd10\u5206\u4e86\u3002\u770b\u7740\u5143\u7d20\u5468\u671f\u8868\u51e0\u4e4e\u90fd\u4e0d\u8ba4\u8bc6\u4e86\uff0c\u60b2\u4ece\u5fc3\u8d77\u554a\u300210\u51e0\u5c81\u65f6\u7684\u65f6\u5149\uff0c\u52a0\u4e0a\u5f53\u5e74\u7239\u5988\u4e0a\u4e07\u7684\u5b66\u8d39\uff0c\u4eca\u5929\u8fd8\u5269\u4e0b\u4ec0\u4e48\u5462\uff1f\u597d\u5728\u8d75\u8fdb\u6b65\u540c\u5b66\u771f\u7684\u5f88\u5389\u5bb3\uff0c\u8ddf\u7740\u5979\u8001\u4eba\u5bb6\u628a\u8fd9\u5173\u7ed9\u8fc7\u4e86\uff01<\/p>\n

\"20070710160639419\"<\/p>\n

\u95ee\u9898\u4e00\uff1a1\/4\u8336\u5319 KH2PO4\uff0c\u5151\u5165\u6c34\u65cf\u7bb1\u540e\u6d53\u5ea6\u662f\u591a\u5c11\uff1f\u6c34\u65cf\u7bb1\u5bb9\u79ef\u7ea696L\uff08\u6c34\u65cf\u7bb1\u5c3a\u5bf860*40*40cm\uff0c\u73bb\u7483\u539a\u5ea68mm\u3002\u5176\u4e2d\u670914L \u5e95\u6ce5\uff09\u3002<\/p>\n

1\/4tsp = 1.19167g
\nPO4 \/ KH2PO4 = (31+16*4)\/(39+1*2+31+16*4)=95\/136=0.698529
\n0.698529* 1.19167g = 0.832416g \uff1d832.416mg<\/p>\n

832.416mg\/96l\u6c34= 8.671 ppm<\/span><\/p>\n

\u95ee\u9898\u4e8c\uff1a10g KNO3\u52a0\u5165500ml\u84b8\u998f\u6c34\u5f97\u5230\u6db2\u80a5\u3002\u65bd\u80a5\u65f6\u6bcf40L\u6c34\u6dfb\u52a05ml\u6db2\u80a5\u83b7\u5f97\u6c34\u4f53\u785d\u9178NO3\u6d53\u5ea6\u6709\u591a\u5c11\uff1f<\/p>\n

NO3\/KNO3 = (14+16*3)\/(39+14+16*3)=62\/101=0.61386
\n10g*(5ml\/500ml)\uff1d0.1g
\n0.61386 * 0.1g=0.061386=61.39mg<\/p>\n

61.39mg\/40.005l=1.53ppm<\/span><\/p>\n

\u9001\u7ed9\u6211\u4e00\u6837\u7684\u5c0f\u767d\uff0c\u89e3\u91ca\u4e0b\u4ec0\u4e48\u53ebppm<\/p>\n

\u767e\u4e07\u5206\u7387\uff08\u82f1\u8bed\uff1aParts Per Million\uff0c\u7b80\u79f0ppm\uff09\uff0c\u5b9a\u4e49\u4e3a\u767e\u4e07\u5206\u4e4b\u4e00\uff0c1ppm\u5373\u662f\u4e00\u767e\u4e07\u5206\u4e4b\u4e00\u3002
\n\u4f8b\u5b50\u8f6c\u81ea\uff1ahttps:\/\/zh.wikipedia.org\/wiki\/%E7%99%BE%E8%90%AC%E5%88%86%E7%8E%87<\/p>\n

\u4e00\u516c\u65a4\uff08kg\uff09\u7684\u7269\u8d28\u4e2d\u6709\u4e00\u6beb\u514b\uff08mg\uff09\u7684\u67d0\u7269\u8d28\uff0c\u67d0\u7269\u8d28\u542b\u91cf\u5373\u4e3a1ppm\uff1b
\n\u4e00\u5343\u5347\uff08kl\uff09\u7684\u6eb6\u6db2\u4e2d\u6709\u4e00\u6beb\u5347\uff08ml\uff09\u7684\u67d0\u7269\u8d28\uff0c\u67d0\u7269\u8d28\u542b\u91cf\u5373\u4e3a1ppm\uff1b
\n\u4e00\u5347\uff08L\uff09\u7684\u6eb6\u6db2\u4e2d\u6709\u67d0\u7269\u8d28\u4e00\u6beb\u514b\uff0c\u67d0\u7269\u8d28\u542b\u91cf\u5373\u4e3a1ppm\uff0c\u8fd9\u662f\u56e0\u4e3a\u4ee5\u6c34\u6765\u8bf4\uff0c\u4e00\u5347\uff08L\uff09\u7684\u6c34\u6709\u4e00\u516c\u65a4\u91cd\uff0c\u4e00\u516c\u65a4\u6bd4\u4e0a\u4e00\u6beb\u514b\u7684\u6bd4\u503c\u521a\u597d\u662f\u4e00\u767e\u4e07\uff0c\u4e5f\u5c31\u662f1ppm = 1 mg\/L\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4eca\u5929\u5df2\u4e8c\u70ef\u9178\u94be\u548c\u6297\u574f\u8840\u9178\u5230\u8d27\u4e86\uff0c\u8fd8\u5deePH\u76d1\u6d4b\u4eea\u5230\u624b\u540e\u5c31\u53ef\u4ee5\u5f00\u5de5\u55bd~ \u5f00\u59cb\u4e4b\u524d\u5148\u5f97\u8865\u4e60\u4e00\u4e0b\u57fa\u7840\u77e5\u8bc6\u3002\u5f53\u5e74\u7684\u6ee1\u5206\u5316 … \u7ee7\u7eed\u9605\u8bfb\u6eb6\u6db2\u6d53\u5ea6\u7684\u8ba1\u7b97<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[115,121],"class_list":["post-891","post","type-post","status-publish","format-standard","hentry","category-live","tag-aquarium","tag-121"],"_links":{"self":[{"href":"https:\/\/ybzx.vip\/wp\/index.php?rest_route=\/wp\/v2\/posts\/891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ybzx.vip\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ybzx.vip\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ybzx.vip\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ybzx.vip\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=891"}],"version-history":[{"count":0,"href":"https:\/\/ybzx.vip\/wp\/index.php?rest_route=\/wp\/v2\/posts\/891\/revisions"}],"wp:attachment":[{"href":"https:\/\/ybzx.vip\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ybzx.vip\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ybzx.vip\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}