{"id":2925,"date":"2009-02-02T12:54:26","date_gmt":"2009-02-02T04:54:26","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=2925"},"modified":"2021-10-06T16:50:35","modified_gmt":"2021-10-06T08:50:35","slug":"%e7%94%9f%e5%8c%96%e9%9c%80%e6%b0%a7%e9%87%8f%ef%bc%88bod-biochemical-oxygen-demand%ef%bc%89","status":"publish","type":"post","link":"http:\/\/localhost\/%e7%94%9f%e5%8c%96%e9%9c%80%e6%b0%a7%e9%87%8f%ef%bc%88bod-biochemical-oxygen-demand%ef%bc%89\/","title":{"rendered":"\u751f\u5316\u9700\u6c27\u91cf\uff08BOD, Biochemical oxygen demand\uff09"},"content":{"rendered":"

\u751f\u5316\u9700\u6c27\u91cf\uff08BOD, Biochemical oxygen demand\uff09<\/span>
\n\u570b\u7acb\u53f0\u7063\u5e2b\u7bc4\u5927\u5b78\u5316\u5b78\u7cfb\u8449\u540d\u5009\u6559\u6388\u8cac\u4efb\u7de8\u8f2f<\/span><\/strong><\/p>\n

\u3000\u3000\u751f\u5316\u9700\u6c27\u91cf\u662f\u6e2c\u91cf\u6c34\u4e2d\u6709\u6a5f\u5fae\u751f\u7269\u5206\u89e3\u6709\u6a5f\u5ee2\u6599\u6240\u6d88\u8017\u6c27\u6c23\u7684\u91cf\uff08\u55ae\u4f4d\uff1a\u6beb\u514b\uff09\uff0c\u5728\u751f\u614b\u5b78\u4ee5\u53ca\u74b0\u5883\u79d1\u5b78\u4e0a\u5b83\u53ef\u7528\u4f86\u76e3\u63a7\u53ca\u8a55\u4f30\u6c34\u8cea\u7684\u597d\u58de\u3002BOD\u7684\u6578\u503c\u4e5f\u53ef\u7576\u4f5c\u6c34\u6e90\u6c34\u8cea\u7684\u53c3\u8003\u6307\u6a19\uff0c\u4f46\u5b83\u4e26\u4e0d\u662f\u5f88\u7cbe\u78ba\u7684\u5b9a\u91cf\u65b9\u6cd5\u3002BOD\u503c\u4e5f\u5e38\u7528\u5728\u6c61\u6c34\u8655\u7406\u5ee0\u5728\u6c61\u6c34\u8655\u7406\u6548\u7387\u4e0a\u7684\u898f\u683c\u6a19\u6e96\u3002
\n<\/p>\n

\u4ee3\u8868\u6027\u7684BOD\u503c\uff08Typical BOD values\uff09<\/strong>\u3000\u3000\u5927\u90e8\u5206\u672a\u53d7\u6c61\u67d3\u7d14\u6de8\u7684\u6cb3\u6c34\u5176BOD\u503c\u70ba\uff11\uff4d\uff47\uff0fL\uff0c\u4e2d\u5ea6\u6c61\u67d3\u7684\u6cb3\u5ddd\u5176BOD\u70ba\uff12\uff5e\uff18\uff4d\uff47\uff0fL\u3002\u90fd\u5e02\u7684\u6c61\u6c34\u7d93\u6709\u6548\u7387\u7684\u4e09\u968e\u6bb5\u8655\u7406\u5176\uff22\uff2f\uff24\u503c\u7d04\u70ba\uff12\uff10\uff4d\uff47\uff0fL\u3002\u672a\u8655\u7406\u7684\u6c61\u6c34\u5176BOD\u503c\u6709\u5f88\u5927\u7684\u5dee\u7570\uff0c\u5728\u6b50\u6d32\u5730\u5340\u5176\u5e73\u5747\u503c\u7d04\uff16\uff10\uff10\uff4d\uff47\uff0fL\uff0c\u800c\u5728\u7f8e\u570b\u5247\u7d04\uff12\uff10\uff10\uff4d\uff47\uff0fL\uff0c\u4f46\u82e5\u6709\u56b4\u91cd\u7684\u5730\u4e0b\u6c34\u6216\u8868\u9762\u6c34\u7684\u6ef2\u5165\u5247\u8b8a\u7570\u6027\u66f4\u5927\u3002\uff08\u5728\u7f8e\u570b\u7684BOD\u503c\u8f03\u4f4e\u53ef\u6b78\u56e0\u65bc\u7f8e\u570b\u6bcf\u500b\u4eba\u7684\u7528\u6c34\u91cf\u9ad8\u65bc\u4e16\u754c\u5176\u4ed6\u570b\u5bb6\u3002\uff09<\/p>\n

\uff22\uff2f\uff245\u6aa2\u6e2c\uff08The BOD5 test\uff09<\/strong><\/p>\n

\u3000\u3000BOD5\u7684\u6e2c\u91cf\u65b9\u5f0f\u662f\u5728\uff12\uff10\u2103\u9ed1\u6697\u7684\u72c0\u614b\u4e0b\uff0c\u6e2c\u91cf\u6c34\u4e2d\u7684\u5fae\u751f\u7269\u7d93\u904e\uff15\u5929\u7684\u6642\u9593\u6240\u6d88\u8017\u6c27\u6c23\u7684\u91cf\u3002
\n\u6709\u4e8c\u7a2e\u516c\u8a8d\u7684BOD\u503c\u6e2c\u91cf\u65b9\u6cd5<\/p>\n

\u7a00\u91cb\u6cd5\uff08Dilution method\uff09<\/strong>
\n\u70ba\u4f7f\u6e2c\u91cf\u6642\u7684\u689d\u4ef6\u4e00\u81f4\uff0c\u9700\u5c07\u5c11\u91cf\u7684\u5fae\u751f\u7269\u690d\u83cc\uff08seed\uff09\u52a0\u5230\u6bcf\u500b\u5f85\u6e2c\u8a66\u6a23\u4e2d\uff0c\u690d\u83cc\u901a\u5e38\u662f\u53d6\u81ea\u7d93\u53bb\u96e2\u5b50\u6c34\u7a00\u91cb\u7684\u6d3b\u6027\u6c61\u6ce5\u4e2d\u3002\u6e2c\u91cf\u524d\u5148\u4ee5\u53bb\u96e2\u5b50\u6c34\u7a00\u91cb\u8a66\u6a23\u4e26\u6dfb\u52a0\u71df\u990a\u7269\u8cea\u3001\u5145\u8db3\u7684\u6c27\u6c23\u53ca\u5b9a\u91cf\u7684\u690d\u83cc\uff0c\u96a8\u5f8c\u91cf\u6e2c\u6eb6\u6c27\u91cf\u4e26\u5bc6\u5c01\u8a66\u6a23\uff08\u70ba\u4e86\u907f\u514d\u66f4\u591a\u7684\u6c27\u6c23\u6eb6\u5165\uff09\u3002\u8a66\u6a23\u6e29\u5ea6\u4fdd\u6301\u5728\uff12\uff10\u2103\u4e26\u5728\u9ed1\u6697\u7684\u74b0\u5883\u4e0b\u4ee5\u907f\u514d\u5149\u5408\u4f5c\u7528\u7684\u7522\u751f\uff08\u6703\u91cb\u51fa\u6c27\u6c23\uff09\uff0c\u653e\u7f6e\u4e94\u5929\u5f8c\u518d\u6e2c\u5176\u6eb6\u6c27\u91cf\uff0c\u800c\u6700\u521d\u7684\u6eb6\u6c27\u91cf\u8207\u6700\u5f8c\u7684\u6eb6\u6c27\u91cf\u7684\u5dee\u503c\u5373\u70baBOD\u3002<\/p>\n

\u5728\u5927\u90e8\u5206\u7684\u6b50\u6d32\u570b\u5bb6\uff0c\u70ef\u4e19\u57fa\u786b\u8132\u5e38\u5728\u6e2c\u8a66\u524d\u52a0\u5165\u4ee5\u907f\u514d\u6c28\u7684\u6c27\u5316\uff0c\u5982\u6b64\u7684\u91cf\u6e2c\u7d50\u679c\u7a31\u70ba\uff22\uff2f\uff34\uff15\uff08\uff21\uff34\uff35\uff09\uff0c\u800c\u5728\u7f8e\u570b\u4ed6\u5011\u901a\u5e38\u662f\u6e2c\u542b\u78b3\u7269\u7684BOD\u503c\uff08CBOD\uff09\u800c\u6700\u7d42BOD\uff08UBOD\uff09\u5f88\u5c11\u6e2c\u91cf\uff0c\u6700\u7d42BOD\uff08\uff35BOD\uff09\u7684\u6e2c\u91cf\u6cd5\u662f\u4e0d\u65b7\u7684\u4f7f\u7528\u6e2c\u6eb6\u6c27\u8a08\u4f86\u91cf\u6e2c\u76f8\u540c\u7684\u8a66\u6a23\u76f4\u5230\u5176\u6eb6\u6c27\u91cf\u9054\u5230\u5e73\u8861\u70ba\u6b62\u3002<\/p>\n

BOD\u503c\u7684\u8a08\u7b97\ufe55
\n\u672a\u7a00\u91cb\ufe55\u6700\u521d\u6eb6\u6c27\u91cf-\u6700\u5f8c\u6eb6\u6c27\u91cf\uff1dBOD
\n\u7a00\u91cb\ufe55\uff08\uff08\u6700\u521d\u6eb6\u6c27\u91cf-\u6700\u5f8c\u6eb6\u6c27\u91cf\uff09-\u690d\u83cc\u7684BOD\u503c\uff08BOD of Seed\uff09\uff09x\u7a00\u91cb\u56e0\u5b50\uff08Dilution Factor\uff09
\nBOD\u8207COD\u529f\u7528\u76f8\u540c\u90fd\u662f\u6e2c\u91cf\u6c34\u4e2d\u6709\u6a5f\u7269\u542b\u91cf\uff0c\u7136\u800cCOD\u7684\u9069\u7528\u6027\u66f4\u5ee3\u3002<\/p>\n

\u58d3\u529b\u6cd5\uff08Manometric method\uff09<\/strong>
\n\u3000\u3000\u9019\u500b\u65b9\u6cd5\u53ea\u80fd\u9069\u7528\u5728\u542b\u78b3\u7269\u8cea\u6c27\u5316\u6642\u7684\u8017\u6c27\u91cf\uff0c\u800c\u6c28\u7684\u6c27\u5316\u5247\u4e0d\u9069\u7528\u3002\u8a66\u6a23\u88dd\u7f6e\u5728\u88dd\u6709\u58d3\u529b\u8a08\u7684\u5bc6\u9589\u5bb9\u5668\u4e2d\u3002\u5728\u8a66\u6a23\u5bb9\u5668\u4e0a\u65b9\u653e\u7f6e\u53ef\u5438\u6536\u4e8c\u6c27\u5316\u78b3\u7684\u7269\u8cea\uff08\u5982\uff2c\uff49\uff2f\uff28\uff09\uff0c\u800c\u8a66\u6a23\u7684\u5b58\u653e\u65b9\u5f0f\u8207\u7a00\u91cb\u6cd5\u76f8\u540c\u3002\u6c27\u6c23\u88ab\u6d88\u8017\u800c\u6c28\u7684\u6c27\u5316\u7121\u6cd5\u9032\u884c\uff0c\u56e0\u6b64\u4e8c\u6c27\u5316\u78b3\u91cb\u51fa\u800c\u7531\u65bc\u4e8c\u6c27\u5316\u78b3\u88ab\u5438\u6536\u6545\u7e3d\u58d3\u4e0b\u964d\uff0c\u6211\u5011\u53ef\u7531\u58d3\u529b\u7684\u4e0b\u964d\u91cf\u7d93\u96fb\u8166\u8a08\u7b97\u51fa\u6240\u6d88\u8017\u7684\u6c27\u6c23\u91cf\u3002<\/p>\n

\u58d3\u529b\u6cd5\u7684\u597d\u8655
\n1. \u4f7f\u7528\u7c21\u4fbf\ufe55\u4e0d\u9700\u7a00\u91cb\u8a66\u6a23\uff0c\u4e0d\u9700\u690d\u83cc\u53ca\u4e0d\u9700\u7a7a\u767d\u8a66\u6a23
\n2. \u76f4\u63a5\u53ef\u8b80\u53d6BOD\u503c
\n3. \u5728\u57f9\u80b2\u6642\u9593\uff08incubation time\uff09\u6642\u53ef\u9023\u7e8c\u986f\u793aBOD\u503c
\n\u6b64\u5916BOD\u7684\u6e2c\u91cf\u80fd\u6301\u7e8c\u6027\u7684\u76e3\u63a7\u800c\u7528\u5716\u5f62\u7684\u65b9\u5f0f\u7e6a\u51fa\u5176\u5f8c\u7e8c\u767c\u5c55\u3002\u63d2\u5165\u8a31\u591a\u76f8\u4f3c\u7684\u6c34\u8a66\u6a23\u5716\u5f62\u5c31\u80fd\u7d2f\u7a4d\u7d93\u9a57\u4e26\u9810\u6e2c\u5b83\u53ef\u80fd\u7684\u5f8c\u7e8c\u767c\u5c55\uff0c\u4f8b\u5982\u6211\u5011\u53ef\u7531\u524d\u4e8c\u5929\u7684\u6e2c\u91cf\u503c\u4f86\u4f30\u8a08\u4e94\u5929\u5f8c\u7684\u6578\u503c\u3002<\/p>\n

\u95dc\u65bcBOD\u7684\u6b77\u53f2\u8d77\u6e90\uff08History of the use of BOD\uff09<\/strong><\/p>\n

\u3000\u3000\u82f1\u570b\u7687\u5bb6\u6cb3\u5ddd\u6c5a\u67d3\u59d4\u54e1\u6703\uff08Royal Commission on River Pollution\uff09\u6210\u7acb\u65bc\uff11\uff18\uff16\uff15\u5e74\uff0c\u4e26\u65bc\uff11\uff18\uff19\uff18\u5e74\u8a2d\u7f6e\u7687\u5bb6\u6c61\u6c34\u8655\u7406\u59d4\u54e1\u6703\uff08Royal Commission on Sewage Disposal\uff09\uff0c\u8a72\u59d4\u54e1\u6703\u5728\uff11\uff19\uff10\uff18\u5e74\u9078\u5b9aBOD5\u70ba\u6cb3\u5ddd\u6c61\u67d3\u7684\u6307\u6a19\u3002\u4e94\u5929\u7684\u6e2c\u91cf\u6642\u9593\u9019\u6a23\u7684\u9078\u64c7\u662f\u9069\u7576\u7684\uff0c\u56e0\u70ba\u4ed6\u5011\u7576\u6642\u5047\u5b9a\u5728\u82f1\u570b\u6cb3\u6c34\u7531\u767c\u6e90\u5730\u5230\u51fa\u6d77\u53e3\u5927\u7d04\u9700\u82b1\u4e94\u5929\u7684\u6642\u9593\u3002\u5728\uff11\uff19\uff11\uff12\u5e74\u8a72\u59d4\u54e1\u6703\u8a02\u5b9a\u6c61\u6c34\u5ee0\u6240\u80fd\u6392\u653e\u7684\u6700\u5927BOD5\u503c\u70ba\uff12\uff10\uff50\uff50\uff4d\u3002<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

\u751f\u5316\u9700\u6c27\u91cf\uff08BOD, Biochemical oxygen demand\uff09 \u570b\u7acb\u53f0\u7063\u5e2b\u7bc4\u5927\u5b78\u5316\u5b78\u7cfb\u8449\u540d\u5009\u6559\u6388\u8cac…<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108,78,77],"tags":[1383,1258,1382],"class_list":["post-2925","post","type-post","status-publish","format-standard","hentry","category-chemistry00","category-chemistry08-01","category-chemistry08","tag-bod","tag-1258","tag-1382","loop-entry","cat-108","cat-78","cat-77","no-thumbnail"],"views":39607,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/2925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/comments?post=2925"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/2925\/revisions"}],"predecessor-version":[{"id":91340,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/2925\/revisions\/91340"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=2925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=2925"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=2925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}