![\"\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u4e2dCOD\u7684\u68c0\u6d4b\u63a2\u8ba8-\u677f\u6846\u53a2\u5f0f\u9694\u819c\u538b\u6ee4\u673a\"](\"https:\/\/www.xiaoxianmi.cn\/wp-content\/uploads\/2022\/08\/0916.webp\" "\\"\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u4e2dCOD\u7684\u68c0\u6d4b\u63a2\u8ba8-\u677f\u6846\u53a2\u5f0f\u9694\u819c\u538b\u6ee4\u673a\\"")
<\/p>\nintroductory<\/p>\n
\u76ee\u524d\uff0c\u6211\u56fd\u5de5\u4e1a\u5316\u53d1\u5c55\u5df2\u7ecf\u8fdb\u5165\u5173\u952e\u65f6\u671f\u3002\u968f\u7740\u884c\u4e1a\u6c34\u5e73 \u7684 \u63d0 \u5347 \uff0c\u5de5 \u4e1a \u5e9f \u6c34 \u6392 \u653e \u91cf \u9010 \u6e10 \u589e \u52a0 \uff0c\u51fa \u6c34 \u6c34 \u8d28 \u4e5f \u6bd4 \u8f83 \u590d\u6742\uff0c\u5c24\u5176\u662f\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\uff0c\u589e\u52a0\u4e86\u6c61\u6c34\u5904\u7406\u5382\u7684\u5de5\u4f5c\u96be\u5ea6\u3002\u4e00\u822c\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u4e2d\u542b\u6709\u5316\u5b66\u9700\u6c27\u91cf\uff08Chemical Oxygen Demand\uff0cCOD\uff09\uff0c\u5904\u7406\u5e9f\u6c34\u9700\u8981\u53ca\u65f6\u68c0\u6d4bCOD\uff0c\u8fd9\u662f\u6c34\u8d28\u5173\u952e\u6027\u6307\u6807\uff0c\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u6c34\u4f53\u6709\u673a\u7269\u6c61\u67d3\u7a0b\u5ea6\u7684\u5224\u65ad\u6307\u6807\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u901a\u8fc7COD\u68c0\u6d4b\u53ef\u4ee5\u4e86\u89e3\u6c61\u6c34\u5fae\u751f\u7269\u964d\u89e3\u6c34\u5e73\u3002\u7ed3\u5408\u5f53\u524d\u5316\u5de5\u884c\u4e1a\u53d1\u5c55\u73b0\u72b6\uff0c\u53d1\u73b0\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34COD\u68c0\u6d4b\u5de5\u4f5c\u4f9d\u7136\u5b58\u5728\u95ee\u9898\uff0c\u9700\u8981\u5728\u4eca\u540e\u7684\u5e9f\u6c34\u5904\u7406\u8fc7\u7a0b\u4e2d\u603b\u7ed3\u68c0\u6d4b\u7ecf\u9a8c\u3002<\/p>\n
1 \u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u6c61\u67d3\u95ee\u9898\u4e0e\u5904\u7406\u73b0\u72b6\u6c2f\u78b1\u5316\u5de5\u751f\u4ea7\u73af\u8282\u5bf9\u6c34\u8d44\u6e90\u7684\u9700\u6c42\u91cf\u6bd4\u8f83\u5927\uff0c\u7ecf\u8fc7\u751f\u4ea7\u4e0e\u5404\u4e2a\u73af\u8282\u7684\u5904\u7406\u5fc5\u7136\u4f1a\u4ea7\u751f\u5927\u91cf\u5de5\u4e1a\u5e9f\u6c34\u3002\u5e9f\u6c34\u6210\u5206\u8f83\u591a\u4e14\u590d\u6742\uff0c\u5305\u62ec\u6709\u673a\u9897\u7c92\u3001\u65e0\u673a\u76d0\u7c7b\u3001\u91cd\u91d1\u5c5e\u50ac\u5316\u5242\u7b49\u3002\u8fd9\u4e9b\u6709\u6bd2\u6709\u5bb3\u7269\u8d28\u5982\u679c\u4e0d\u53ca\u65f6\u68c0\u6d4b\u3001\u5904\u7406\uff0c\u4f1a\u76f4\u63a5\u5f71\u54cd\u5176\u4ed6\u7269\u8d28\u548c\u6c61\u6c34\u5904\u7406\u6548\u679c\uff0c\u964d\u4f4e\u7cbe\u5ea6\u3002\u8003 \u8651 \u5230 \u9ad8 \u6c2f \u7279 \u6027 \uff0c\u5e9f\u6c34COD\u68c0 \u6d4b \u51c6 \u786e \u5ea6 \u6709 \u9650 \uff0c\u65e0 \u673a \u8fd8 \u539f \u6027 \u7269 \u8d28 \u4e5f \u662fCOD\u68c0\u6d4b\u7684\u5173\u952e\u6027\u5f71\u54cd\u56e0\u7d20\uff0c\u8fd8\u539f\u6027\u7269\u8d28\u3001\u6c2f\u79bb\u5b50\u751a\u81f3\u4f1a\u52a0\u901f\u6c27\u5316\u5242\u91cd\u94ec \u9178 \u94be \u3001\u50ac \u5316 \u5242 \u786b \u9178 \u94f6 \u8017 \u635f \uff0c\u6837 \u54c1 \u6c27 \u5316 \u6548 \u679c \u4e0d \u7406 \u60f3 \uff0c\u964d \u4f4e \u4e86COD\u68c0\u6d4b\u7ed3\u679c\u7684\u7cbe\u51c6\u6027\u3002\u603b\u7ed3COD\u7684\u6765\u6e90\uff0c\u4e3b\u8981\u5305\u62ec\u4e24\u70b9\uff1a<\/p>\n
\uff081\uff09\u5728 \u5316 \u5de5 \u751f \u4ea7 \u8fc7 \u7a0b\u4e2d\uff0c\u5316\u5b66\u5f3a\u78b1\u6eb6\u6db2\u6ca1\u6709\u505a\u597d\u51c0\u5316\u5de5\u4f5c\uff0c\u6c61\u6c34\u5185\u4f9d\u7136\u6709\u5927\u91cf\u6c2f\u79bb\u5b50\u6b8b\u7559\uff0c\u540e\u671f\u6c61\u6c34\u6392\u653e\u4e5f\u4f1a\u51fa\u73b0COD\u8d85 \u6807 \u73b0 \u8c61 \uff0c\u5f62 \u6210 \u9ad8 \u6c2f\u5e9f \u6c34 \u3002<\/p>\n
<\/p>\n
\uff082\uff09\u6c2f\u78b1\u5316\u5de5\u751f\u4ea7\u6b8b\u7559\u91cd\u91d1\u5c5e\u548c\u65e0\u673a\u7269\uff0c\u4e5f\u4f1a\u76f4\u63a5\u63d0\u9ad8\u6c2f\u78b1\u5316\u5de5\u5e9f\u6c34COD\u542b\u91cf\u3002<\/p>\n
2 \u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34COD\u68c0\u6d4b\u8fc7\u7a0b\u5316\u5de5\u751f\u4ea7\u5904\u4e8e\u5f3a\u9178\u6027\u73af\u5883\u4e0b\uff0c\u6c34\u6837\u5185\u63ba\u52a0\u8fc7\u91cf\u5f3a\u6c27\u5316\u5242\uff0c\u6307\u793a\u5242\u9009\u62e9\u8bd5\u4e9a\u94c1\u7075\uff0c\u518d\u5229\u7528\u8fd8\u539f\u5242\u6ef4\u5b9a\u8fc7\u91cf\u6c27\u5316\u5242\uff0c\u5c06\u8fd8\u539f\u5242\u5b9e\u9645\u6d88\u8017\u91cf\u4f5c\u4e3a\u6c34\u5185COD\u7684 \u8ba1 \u7b97 \u4f9d \u636e \u3002\u5728 \u64cd \u4f5c \u8fc7\u7a0b\u4e2d\uff0c\u6c34\u6837\u6c2f\u79bb\u5b50\u76f4\u63a5\u5bfc\u81f4\u6c27\u5316\u5242\u6d88\u8017\uff0c\u6d4b\u5b9a\u503c\u3001\u5b9e\u9645\u503c\u4e5f\u4f1a\u4ea7\u751f\u6b63\u8bef\u5dee\uff0c\u4e00\u65e6\u6c2f\u79bb\u5b50\u5347\u9ad8\uff0c\u8bef\u5dee\u5c31\u4f1a\u9010\u6e10\u589e\u5927\u3002\u5728\u53ef\u4ee5\u9009\u62e9\u7684\u6c2f\u79bb\u5b50\u5c4f\u853d\u65b9\u6cd5\u5f53\u4e2d\uff0c\u786b\u9178\u6c5e\u7edc\u5408\u6cd5\u6bd4\u8f83\u5e38\u89c1\uff0c\u4e5f\u662f\u64cd\u4f5c\u76f8\u5bf9\u5feb\u6377\u7684\u65b9\u6cd5\u3002\u6839\u636e\u89c4\u5b9a\u5c4f\u853d\u6c2f\u79bb\u5b50\uff0c\u5982\u679c\u9ad8\u6c2f\u4f4e\u6d53\u5ea6\u503c\u5e9f\u6c34COD\u6d53\u5ea6\u503c\u7684\u6700\u7ec8\u68c0\u6d4b\u7ed3\u679c\u8f83\u9ad8\uff0c\u4e5f\u4f1a\u4ea7\u751f\u8f83\u5927\u7684\u8bef\u5dee\u3002\u901a\u8fc7\u9ad8\u6c2f\u5e9f\u6c34\u6c2f\u6c14\u6821\u6b63\u6cd5\u8fdb\u884c\u9ad8\u6c2f\u6c34\u6837COD\u68c0 \u6d4b \uff0c\u53ef\u80fd\u4f1a\u6709\u7cfb\u7edf\u8bef\u5dee\u5b58\u5728\uff0c\u5206\u6790\u6548\u7387\u4e5f\u4e0d\u9ad8\uff0c\u6240\u4ee5\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\u4e5f\u4f1a\u53d7\u9650\u3002\u5316\u5de5\u751f\u4ea7\u4e2d\u7684\u9ad8\u6c2f\u5e9f\u6c34COD\u68c0 \u6d4b \u5de5 \u827a \u8f83 \u591a \uff0c\u4f8b \u5982 \u9178 \u5316\u6cd5 \uff0c\u68c0 \u6d4b \u4eba \u5458 \u63d0 \u524d \u63d0 \u53d6 \u5e9f \u6c34 \u6837 \u54c1 \u5e76 \u4e14 \u79f0 \u91cd \uff0c\u5728 \u53cd \u5e94 \u74f6 \u5185 \u653e \u516510.0 m L\u5e9f\u6c34\u3001\u9632\u7206\u6cb8\u73bb\u7483\u73e0\uff0c\u4fdd\u8bc1\u68c0\u6d4b\u6d41\u7a0b\u64cd\u4f5c\u5b89\u5168\u3002\u5728\u53cd\u5e94\u74f6\u4e2d\u5404\u653e\u516520.0 mL\u7684H2SO4\uff084+1\uff09\u6eb6 \u6db2 \uff0c\u51c6 \u5907 \u597d \u632f \u8361 \u8bbe\u5907\u4fbf\u53ef\u4ee5\u5f00\u59cbCOD\u68c0\u6d4b\u3002\u5728\u68c0\u6d4b\u8fc7\u7a0b\u4e2d\u91cd\u70b9\u63a7\u5236\u6e29\u5ea6\uff0c\u901a\u8fc7\u6e29\u5ea6\u76d1\u63a7\u8bbe\u5907\u968f\u65f6\u76d1\u6d4b\u6e29\u5ea6\u53d8\u5316\uff0c\u82e5\u6e29\u5ea6\u4e0d\u5728\u89c4\u5b9a\u8303\u56f4\u5185\uff0c\u4f1a\u9a6c\u4e0a\u53d1\u51fa\u9884\u8b66\u8c03\u6574\u6c14\u6e29\uff0c\u59cb\u7ec8\u5c06\u6e29\u5ea6\u63a7\u5236\u572870 \u00b0C \u3002\u632f\u8361\u64cd\u4f5c60 min\u540e\uff0c\u53ef\u4ee5\u5c06\u5e9f\u6c34\u4e2d\u539f\u6709\u7684\u6c2f\u5143\u7d20\u53bb\u9664\uff0c\u6309\u7167\u56fd\u5bb6\u6807\u51c6\u5206\u6790\u5e9f\u6c34\u6c61\u67d3\u68c0\u6d4b\u6570\u636e\u3002<\/p>\n
3 \u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34COD\u68c0\u6d4b\u5de5\u827a\u4e0e\u5e94\u7528<\/p>\n
3.1 \u94ec\u9178\u94be\u68c0\u6d4b\u6cd5\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u68c0\u6d4bCOD\uff0c\u9700 \u8981 \u8ba4 \u8bc6 \u5230 \u91d1 \u5c5e \u6d3b \u8dc3 \u6027 \u3002\u6c2f\u79bb\u5b50\u4f5c\u4e3a\u5316\u5b66\u5143\u7d20\uff0c\u5177\u6709\u8f83\u5f3a\u7684\u6d3b\u8dc3\u6027\uff0c\u76f4\u63a5\u7f6e\u6362\u6d3b\u8dc3\u6027\u4e0d \u9ad8 \u7684 \u79bb \u5b50 \u3002\u6240 \u4ee5 \uff0c\u68c0 \u6d4b \u6c2f \u78b1 \u5316 \u5de5 \u9ad8 \u6c2f \u5e9f \u6c34COD\uff0c\u4e00 \u822c \u4f1a \u9009\u62e9\u91d1\u5c5e\u7f6e\u6362\u8fd9\u4e00\u65b9\u6cd5\u68c0\u6d4b\u5316\u5b66\u6c61\u6c34\u542b\u6c27\u91cf\uff0c\u6700\u5177\u4ee3\u8868\u6027\u7684\u68c0\u6d4b\u65b9\u6cd5\u662f\u94ec\u9178\u94be\u68c0\u6d4b\u6cd5\uff0c\u5728\u5e94\u7528\u4e2d\u8981\u6ce8\u610f\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
\uff081\uff09\u5982\u679c\u6c2f\u79bb\u5b50\u8d28\u91cf\u6d53\u5ea6\u4e3a1 000 mg\/L\uff0c\u9700 \u8981 \u6309 \u716710\u22361\u7684 \u6807 \u51c6 \uff0c\u5c06\u6c2f \u79bb \u5b50 \u548c \u786b \u9178 \u6c5e \u6eb6 \u6db2 \u878d \u5408 \u3002\uff082\uff09\u5728COD\u68c0\u6d4b\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u50ac\u5316\u5242 \uff0c\u8d77 \u5230 \u50ac \u5316 \u6cb8 \u817e \u7684 \u4f5c \u7528 \uff0c\u57282 h\u4e4b\u540e\u53ef\u4ee5\u518d\u4f7f\u7528\u786b\u9178\u4e9a\u94c1\u8fd8\u539f \uff0c\u968f \u5373 \u68c0 \u6d4b \u6c34 \u6837 \u5185COD\u542b\u91cf[3]\u3002\u5206 \u6790 \u8bbe \u8ba1 \u539f \u7406 \uff0c\u786b \u9178 \u6c5e \u548c \u6c2f\u79bb\u5b50\u878d\u5408\u4e4b\u540e\uff0c\u79bb\u5b50\u6d3b\u8dc3\u5ea6\u4e5f\u663e\u8457\u63d0\u9ad8\u3002\u53d7\u5230\u50ac\u5316\u4f5c\u7528\u7684\u5f71\u54cd\uff0c\u79bb\u5b50\u5f3a\u5ea6\u3001\u6d3b\u8dc3\u5ea6\u9ad8\uff0c\u540e\u671f\u8fd8\u4f1a\u7ee7\u7eed\u63d0\u9ad8\uff0c\u91d1\u5c5e\u5143\u7d20\u7f6e\u6362\u8fc7\u7a0b\u4e2d\uff0c\u6c34\u6837\u5185\u6b8b\u4f59\u6bd4\u4f8b\u4e5f\u4f1a\u663e\u8457\u964d\u4f4e\uff0c\u6709\u6548\u68c0\u6d4b\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34COD\u3002\u5728 \u8bbe \u8ba1 \u8fc7 \u7a0b \u4e2d \uff0c\u64cd \u4f5c \u8981 \u70b9 \u4ee5 \u6eb6 \u6db2 \u878d \u5408 \u3001\u50ac \u5316 \u4e3a\u4e3b\uff0c\u5c06\u5176\u4e0e\u5e9f\u6c34\u51c0\u5316\u3001\u5904\u7406\u7b49\u65b9\u6cd5\u5bf9\u6bd4\uff0c\u4fbf\u6377\u6027\u6709\u6240\u63d0\u5347\uff0c\u6709\u6548\u63d0\u9ad8\u4e86\u68c0\u6d4b\u6548\u7387\u3002<\/p>\n
3.2 \u6c2f\u6c14\u68c0\u6d4b\u6cd5\u6c2f\u6c14\u8fd9\u79cd\u6c14\u4f53\u7684\u7a33\u5b9a\u6027\u4e0d\u9ad8\uff0c\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u7684\u542b\u6c27\u91cf\u6bd4\u8f83\u9ad8\uff0c\u6b64\u65f6\u6c2f\u6c14\u53d1\u751f\u5316\u5b66\u53cd\u5e94\u7684\u6982\u7387\u4e5f\u4f1a\u589e\u52a0\u3002\u6240\u4ee5\uff0c\u5728\u660e\u786e\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u5185COD\u542b \u6c27 \u91cf \u4e4b \u540e \uff0c\u5efa \u8bae \u7ec4 \u7ec7 \u6c2f\u6c14\u68c0\u6d4b\u8bd5\u9a8c\uff0c\u51c0\u5316\u6c61\u6c34\u68c0\u6d4b\u3002\u5e94\u7528\u6c2f\u6c14\u68c0\u6d4b\u6cd5\u5305\u62ec\u4e24\u4e2a\u8981\u70b9 \uff1a<\/p>\n
\uff081\uff09\u6837 \u672c \u7684 \u8d28 \u91cf \u6d53 \u5ea6 \u4e3a1 000 mg\/L\uff0c\u9700 \u8981 \u6309 \u71671\u22369\u7684\u6bd4\u4f8b\u63ba\u52a0\u786b\u9178\u6c5e\uff0c\u5904\u4e8e\u5f3a\u9178\u6761\u4ef6\u4e0b\u7684\u50ac\u5316\u6cb8\u817e\u6eb6\u6db2\u4e0e\u672a\u8fd8\u539f\u91cd\u94ec\u9178\u94be\u878d\u5408\uff0c\u6839\u636e\u91cd\u94ec\u9178\u94be\u53cd\u5e94\u8d28\u91cf\u5f97\u51fa\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34COD\u542b \u91cf \u6570 \u503c \u3002<\/p>\n
\uff082\uff09\u6ca1\u6709\u7edc\u5408\u6c27\u5316\u6c2f\u6c14\uff0c\u53ef\u4ee5\u91c7\u7528\u6c22\u6c27\u5316\u94be\u8fbe\u5230\u5438\u6536\u7684\u76ee\u7684\uff0c\u5728\u5176\u4e2d\u63ba\u52a0\u7898\u5316\u94be\u68c0\u6d4bpH[4]\u3002\u548c\u6c2f\u6c14\u68c0\u6d4b\u6cd5\u76f8\u6bd4\uff0c\u91d1\u5c5e\u7f6e\u6362\u5904\u7406\u6cd5\u53ef\u4ee5\u4fdd\u8bc1\u6c2f\u6c14\u51c0\u5316\u5b8c \u5168 \u6027 \u3002\u6c2f \u78b1 \u5316 \u5de5 \u9ad8 \u6c2f \u5e9f \u6c34COD\u68c0\u6d4b\u5229\u7528\u6c61\u6c34pH\uff0c\u53ef \u4ee5 \u5f97\u5230\u6c61\u6c34\u4e2d\u7684\u9178\u78b1\u5ea6\u3001\u542b\u6c27\u91cf\u7b49\u91cd\u8981\u6570\u636e\u3002\u6240\u4ee5\uff0c\u5728\u68c0\u6d4bCOD\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6c61\u6c34\u68c0\u6d4b\u7ed3\u679c\u6d89\u53ca\u5927\u91cf\u4fe1\u606f\uff0c\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34COD\u68c0\u6d4b\u7684\u6700\u7ec8\u7ed3\u679c\u4e5f\u5177\u6709\u591a\u5143\u5316\u7279\u70b9\u3002\u5728\u5177\u4f53\u64cd\u4f5c\u8fc7\u7a0b\u4e2d \uff0c\u6c2f \u6c14 \u68c0 \u6d4b \u6cd5 \u548c \u91cd \u94ec \u9178 \u94be \u68c0 \u9a8c \u73af \u8282 \u5927 \u81f4 \u76f8 \u540c \uff0c\u64cd \u4f5c \u8fc7 \u7a0b \u4e5f\u6bd4\u8f83\u7b80\u5355\u3002\u4f46\u662f\u6c2f\u6c14\u68c0\u6d4b\u6cd5\u53ef\u4ee5\u68c0\u6d4bpH\uff0c\u8fd9\u5bf9\u4e8e\u6c61\u6c34\u6c34\u4f53\u7efc\u5408\u68c0\u9a8c\u800c\u8a00\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4fdd\u969c\u68c0\u9a8c\u8d28\u91cf\uff0c\u63d0\u9ad8\u68c0\u9a8c\u7ed3\u679c\u7684\u53ef\u9760\u6027\u3002\u6240\u4ee5\uff0c\u5b9e\u9a8c\u68c0\u6d4b\u6548\u679c\u76f4\u63a5\u5173\u7cfb\u5230\u68c0\u9a8c\u8d28\u91cf\uff0c\u8fd9\u4e5f\u662f\u6c2f\u6c14\u68c0\u6d4b\u6cd5\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u7684\u91cd\u8981\u539f\u56e0\u3002<\/p>\n
3.3 \u6c34\u6837\u68c0\u6d4b\u6570\u636e\u5206\u6790\u6cd5\u5206\u6790\u5316\u5de5\u4ea7\u4e1a\u6c61\u6c34\u6cbb\u7406\u57fa\u7840\u7406\u8bba\u4e0e\u7ecf\u9a8c\uff0c\u5982\u679c\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u5185\u7684COD\u542b\u91cf\u7b26\u5408\u6807\u51c6\uff0c\u5b9e\u65bd\u6c34\u6837\u68c0\u9a8c\u7684\u6700\u7ec8\u7ed3\u679c\u4e5f\u5728\u53c2\u6570\u53d8\u5316\u5141\u8bb8\u8303\u56f4\u5185\uff1b\u5982\u679c\u5176\u4e2d\u7684COD\u542b\u91cf\u663e\u793a\u8d85 \u6807 \uff0c\u90a3 \u4e48COD\u68c0\u9a8c\u6570\u636e\u4e5f\u4f1a\u8d85\u8fc7\u5316\u5de5\u5e9f\u6c34\u6c34\u6837\u53c2\u6570\u6807\u8bb0 \u7ebf \u3002\u6240 \u4ee5 \uff0c\u5728 \u6c2f \u78b1 \u5316 \u5de5 \u9ad8 \u6c2f \u5e9f \u6c34COD\u68c0 \u6d4b \u8fc7 \u7a0b \u4e2d \uff0c\u5efa \u8bae\u91c7\u7528\u5316\u5de5\u6c61\u6c34\u542b\u6c27\u91cf\u5206\u6790\u8fdb\u884c\u6c34\u6837\u52d8\u6d4b\u3002\u8fd9\u4e00\u6c34\u6837\u52d8\u6d4b\u6cd5\u5728\u5e94\u7528\u4e2d\u9700\u8981\u6ce8\u610f3\u70b9 \uff1a<\/p>\n
\uff081\uff09\u4e25\u683c\u6309\u7167\u5316\u5de5\u6c61\u6c34\u68c0\u9a8c\u6307\u6807\u8981\u6c42\uff0c\u603b\u7ed3\u51fa\u6c2f\u79bb\u5b50\u68c0\u9a8c\u6307\u6807\uff0c\u5c06\u5176\u5f53\u4f5c\u6c34\u6837\u6eb6\u6db2\u7684\u914d\u5236\u53c2\u8003 \u4f9d \u636e \u3002<\/p>\n
\uff082\uff09\u901a\u8fc7\u786b\u9178\u6c5e\u6eb6\u6db2\u5904\u7406\u6eb6\u6db2\uff0c\u5229\u7528\u66f2\u7ebf\u6307\u6807\u5361\u68c0 \u6d4b \u6c34 \u6837 \u6c2f \u79bb \u5b50 \u3002<\/p>\n
\uff083\uff09\u6eb6\u6db2\u5185\u90e8\u7684\u6c2f\u79bb\u5b50\u3001\u91d1\u5c5e\u79bb\u5b50\u7ecf\u8fd8\u539f\u5904 \u7406 \u4e4b \u540e \uff0c\u9700 \u8981 \u9759 \u7f6e3~5 min\uff0c\u968f \u540e \u5b9e \u65bd \u7b2c \u4e09 \u6b21 \u6d4b \u5b9a \uff0c\u68c0 \u6d4b\u51faCOD\u542b\u91cf[5]\u3002\u7ad9\u5728\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u5b9e\u8df5\u64cd\u4f5c\u89c6\u89d2\uff0c\u5c3d\u7ba1\u68c0\u9a8c\u73af\u8282\u6bd4\u8f83\u590d\u6742\uff0c\u4f46\u662f\u8fdb\u884c\u5230\u64cd\u4f5c\u7684\u540e\u671f\uff0c\u4e0d\u9700\u8981\u6df1\u5165\u8ba1\u7b97\u4fbf\u53ef\u4ee5\u4e86\u89e3COD\u542b\u91cf\u662f\u5426\u5728\u6807\u51c6\u53c2\u6570\u8303\u56f4\u5185\u3002\u53e6\u5916\uff0c\u5728COD\u68c0\u9a8c\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u52a0\u5f3a\u6c34\u6837\u68c0\u9a8c\u8fbe\u6807\u51c6\u786e\u6027\uff0c\u901a\u8fc7\u5bf9\u6bd4COD\u68c0\u6d4b\u7ed3\u679c \uff0c\u5c55 \u5f00 \u6c34 \u6837 \u68c0 \u6d4b \u6570 \u636e \u5206 \u6790 \u30023.4 \u9ad8\u9530\u9178\u94be\u68c0\u9a8c\u6cd5\u5bf9\u4e8e\u5316\u5de5\u751f\u4ea7\u5f62\u6210\u7684\u6c61\u6c34\uff0c\u5982\u679c\u7ad9\u5728\u8d44\u6e90\u9ad8\u6548\u5229\u7528\u8fd9\u4e00\u89d2\u5ea6\uff0c\u5b9e\u65bd\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34COD\u68c0\u9a8c\uff0c\u901a\u8fc7\u6700\u7ec8\u68c0\u9a8c\u7ed3\u679c\u53ef\u4ee5\u76f4\u89c2\u5730\u4e86\u89e3\u6c34\u6837\u91cd\u91d1\u5c5e\u542b\u91cf\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5904\u7406\u6c61\u6c34[6]\u3002\u5728\u73b0\u4ee3\u5316\u5de5\u751f\u4ea7\u9886\u57df\uff0c\u91c7\u7528\u9ad8\u9530\u9178\u94be\u662f\u8d44\u6e90\u51c0\u5316\u975e\u5e38\u91cd\u8981\u7684\u68c0\u9a8c\u6c61\u67d3\u6210\u5206\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u56e0\u4e3a\u9ad8\u9530\u9178\u94be\u5728COD\u68c0\u6d4b\u4e2d\u6709\u975e\u5e38\u663e\u8457\u7684\u5e94\u7528\u6210\u6548\uff0c\u6240\u4ee5\u7ed3\u5408\u5b9e\u9645\u60c5\u51b5\u603b\u7ed3\u9ad8\u9530 \u9178 \u94be \u68c0 \u9a8c \u6cd5 \u7684 \u5e94 \u7528 \u8981 \u70b9 \uff1a\uff081\uff09\u6eb6 \u6db2 \u5185 \u90e8 \u63ba \u52a0 \u8fc7 \u91cf \u9ad8 \u9530 \u9178\u94be\u6eb6\u6db2\uff0c\u901a\u8fc7\u6cb8\u6c34\u76f4\u63a5\u8fd8\u539f\u5904\u7406\u3002<\/p>\n
\uff082\uff09\u91c7\u7528\u65b0\u9c9c\u6dc0\u7c89\u6eb6\u6db2\u4f5c\u4e3a\u6307\u793a\u5242\u7684\u914d\u5907\u4f9d\u636e\uff0c\u5411\u5176\u4e2d\u63ba\u52a0\u8fc7\u91cf\u9ad8\u9530\u9178\u94be\u4e4b\u540e\u53d1\u751f\u53cd\u5e94\uff0c\u5f85\u53cd\u5e94\u5b8c\u6210\u540e\u878d\u5408\u786b\u4ee3\u786b\u9178\u94a0\u3002\u5b8c\u6210\u4ee5\u4e0a\u4e00\u7cfb\u5217\u64cd\u4f5c\u540e\u9700\u8981\u9759\u7f6e10 ~15 min\uff0c\u5bf9 \u6eb6 \u6db2 \u5185 \u9ad8 \u9530 \u9178 \u94be \u5b9e \u9645 \u6d88 \u8017 \u91cf\u8fdb\u884c\u7cbe\u51c6\u8ba1\u7b97\uff0c\u53ef\u4ee5\u5f97\u51fa\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34COD\u542b\u91cf\u3002\u56e0\u4e3a\u9ad8\u9530\u9178\u94be\u5305\u542b\u7684\u5316\u5b66\u5143\u7d20\u4e0d\u5177\u5907\u8f83\u9ad8\u7684\u7a33\u5b9a\u6027\uff0c\u6240\u4ee5\u91c7\u7528\u9ad8\u9530\u9178\u94be\u6eb6\u6db2\u68c0\u9a8c\u5316\u5b66\u6c61\u6c34\u542b\u6c27\u91cf\uff0c\u901a\u8fc7\u9ad8\u9530\u9178\u94be\u56e0\u7d20\uff0c\u76f4\u63a5\u5c06\u5e9f\u6c34\u6eb6\u6db2\u4e2d\u7684\u6c27\u5143\u7d20\u878d\u5408\uff0c\u4fbf\u4f1a\u6709\u65b0\u7684\u5316\u5b66\u53cd\u5e94 \u7269 \u4ea7 \u751f \u3002\u5982 \u679c \u64cd \u4f5c \u8fc7 \u7a0b \u4e2dCOD\u542b \u91cf \u4e0d \u9ad8 \uff0c\u90a3 \u4e48 \u9ad8 \u9530 \u9178 \u94be \u53cd\u5e94\u6bd4\u4f8b\u4e5f\u4f1a\u663e\u8457\u964d\u4f4e\u3002<\/p>\n
3.5 \u6d88\u89e3\u5904\u7406\u6280\u672f\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u4e2d\u7684COD\u542b \u91cf \u68c0 \u6d4b \uff0c\u6709 \u65f6 \u4e5f \u4f1a \u4f7f \u7528 \u79bb\u5b50\u6d88\u9664\u7684\u65b9\u6cd5\uff0c\u83b7\u53d6\u5316\u5de5\u6c61\u6c34\u4e2d\u7684\u5b9e\u9645\u542b\u6c27\u91cf\u3002\u5c06\u6d88\u89e3\u5904\u7406\u6280\u672f\u5e94\u7528\u4e8e\u68c0\u6d4b\uff0c\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u5305\u542b\u7684\u6c2f\u79bb\u5b50\u3001\u6c27\u79bb\u5b50\u53ef\u4ee5\u540c\u65f6\u68c0\u6d4b\uff0c\u4f5c\u4e3a\u5316\u5de5\u5e9f\u6c34\u68c0\u6d4b\u7684\u5e38\u7528\u65b9\u6cd5\uff0c\u4e5f\u5177\u6709\u6781\u5f3a\u7684\u7efc\u5408\u6027[7]\u3002\u57fa\u4e8e\u6b64\uff0c\u603b\u7ed3\u6d88\u89e3\u5904\u7406\u6280\u672f\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n
\uff081\uff09\u5bf9\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u8fdb\u884c\u6d88\u89e3\u68c0\u9a8c\uff0c\u8981\u6c42\u68c0\u9a8c\u4eba\u5458\u4e25\u683c\u53c2\u8003\u56fd\u5bb6\u51fa\u53f0\u7684\u5316\u5b66\u6c34\u6837\u9971\u548c\u5ea6\u5206\u6790\u8981\u6c42\uff0c\u5bf9\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u5305\u542b\u7684\u6c2f\u79bb\u5b50\u3001\u6c27\u79bb\u5b50\u8fdb\u884c\u5206\u79bb\u5904\u7406\uff0c\u5efa\u8bae\u91c7\u7528\u7535\u89e3\u6cd5 \u5206 \u79bb \u3002<\/p>\n
\uff082\uff09\u5206\u89e3\u5904\u7406\u5b8c\u6210\u540e\uff0c\u79bb\u5b50\u6eb6\u6db2\u9700\u8981\u8f6c\u79fb\u5230\u5bc6\u5c01\u7a7a\u95f4\u5185\u653e\u7f6e\uff0c\u5faa\u5e8f\u6e10\u8fdb\u5730\u53bb\u9664\u7a7a\u95f4\u5185\u7684\u6c27\u79bb\u5b50\uff0c\u671f\u95f4\u8fd8\u9700\u8981\u53ca\u65f6\u83b7\u53d6\u5e9f\u6c34\u6c34\u6837\u6c2f\u79bb\u5b50\u7684\u5b9e\u9645\u542b\u91cf\u3002\u5982\u679c\u6700\u7ec8\u7684COD\u68c0\u9a8c\u7ed3\u679c\u663e\u793a\u6c34\u6837\u8d28\u91cf\u6d53\u5ea6\u503c\u53d8\u5316\u4e3a100~1 000 mg\/L\uff0c\u4ee3 \u8868 \u68c0\u9a8c\u6c34\u6837COD\u542b \u91cf \u7b26 \u5408 \u6807 \u51c6 \uff1b\u82e5 \u4e0d \u5728100~1 000 mg\/L\uff0c\u5219 \u4ee3 \u8868\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u7684COD\u542b\u91cf\u4e0d\u7b26\u5408\u6807\u51c6\u3002<\/p>\n
3.6 \u5bc6\u5c01\u6d88\u9664\u6cd5\u5bc6\u5c01\u6d88\u9664\u6cd5\u5728\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34COD\u542b\u91cf\u68c0\u6d4b\u4e2d\u7684\u4f18\u52bf\u4e3b\u8981\u4f53\u73b0\u5728\u6c61\u6c34\u8d28\u91cf\u6d53\u5ea6\u68c0\u6d4b\u8fd9\u4e00\u5c42\u9762\u3002\u91c7\u7528\u5bc6\u5c01\u6d88\u9664\u6cd5 \u53ef \u4ee5 \u66f4 \u52a0 \u76f4 \u89c2 \u5730 \u4e86 \u89e3 \u91cd \u91d1 \u5c5e \u542b \u91cf \u3001\u5b9e \u9645 \u4f53 \u79ef \u3001\u6570 \u91cf \u7b49 \u91cd \u8981\u6570 \u636e \uff0c\u4e5f \u80fd \u591f \u6d4b \u5b9a \u5e9f \u6c34 \u4e2d \u7684COD\u542b\u91cf\uff0c\u4fdd\u62a4\u6c34\u6837\u514d\u906d\u4e8c\u5ea6\u7834\u574f \u3002\u6700 \u540e \u6839 \u636e \u5e9f \u6c34COD\u542b\u91cf\u6d4b\u5b9a\u6570\u636e\uff0c\u8c03\u6574\u6c34\u4f53\u51c0\u5316\u64cd\u4f5c\u65b9\u6848 \uff0c\u6709 \u5229 \u4e8e \u63d0 \u9ad8 \u5e9f \u6c34 \u4e2dCOD\u542b\u91cf\u68c0\u6d4b\u7684\u7a33\u5b9a\u6027\u4e0e\u53ef\u9760\u6027\u3002<\/p>\n
3.7 \u95f4\u63a5\u6807\u51c6\u66f2\u7ebf\u6cd5\u4f7f\u7528\u95f4\u63a5\u6807\u51c6\u66f2\u7ebf\u6cd5\uff0c\u68c0\u9a8c\u4eba\u5458\u6309\u7167\u6c2f\u79bb\u5b50\u7684\u4e0d\u540c\u8d28\u91cf\u6d53\u5ea6\u914d\u5236\u6c34\u6837\uff0c\u968f\u5373\u68c0\u9a8cCOD\u503c \uff0c\u4f5c \u4e3aCOD\u3001\u6c2f \u79bb \u5b50 \u6807 \u51c6\u66f2\u7ebf\u7684\u7ed8\u5236\u53c2\u8003\u4f9d\u636e\u3002\u968f\u5373\u83b7\u53d6\u4e24\u4efd\u5f85\u6d4b\u542b\u6c2f\u6c34\u6837\uff0c\u4e14\u4e24\u4efd\u6c34\u6837\u5b8c\u5168\u76f8\u540c\u3002\u7b2c\u4e00\u4efd\u7528\u4e8e\u68c0\u6d4b\u6c2f\u79bb\u5b50\u542b\u91cf\u3001\u83b7\u53d6COD\u503c\uff0c\u7b2c\u4e8c\u4efd\u4e0d\u63ba\u52a0\u63a9\u853d\u5242\uff0c\u68c0\u6d4b\u6c2f\u79bb\u5b50\u3001\u6709\u673a\u7269\u4e2d\u7684COD\u503c \uff0c\u5c06\u5f97\u5230\u7684\u6d4b\u91cf\u503c\u4e0e\u7b2c\u4e00\u4efd\u6240\u5f97\u6570\u636e\u76f8\u51cf\uff0c\u4fbf\u53ef\u5f97\u51fa\u6c34\u6837\u5b9e\u9645COD\u503c\u3002\u7ecf\u8fc7\u5b9e\u9645\u68c0\u9a8c\u64cd\u4f5c\u53ef\u77e5\uff0c\u95f4\u63a5\u6807\u51c6\u66f2\u7ebf\u6cd5\u65e0\u9700\u63ba\u52a0\u786b\u9178\u6c5e\uff0c\u4f46\u662f\u91cd\u94ec\u9178\u94be\u8d28\u91cf\u6d53\u5ea6\u4e0e\u56de\u6d41\u65f6\u95f4\u7b49\u56e0\u7d20\u4f1a\u5bf9\u6c2f\u6c27\u5316\u7a0b\u5ea6\u9020\u6210\u5f71\u54cd\uff0c\u6240\u4ee5\u6bcf\u6b21\u6d4b\u5b9a\u524d\u52a1\u5fc5\u8981\u5b8c\u6210\u6807\u51c6\u66f2\u7ebf\u7ed8\u5236\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u76f8\u5bf9\u590d\u6742\u3002<\/p>\n
4 \u7ed3\u8bed\u6c2f\u78b1\u5316\u5de5\u9ad8\u6c2f\u5e9f\u6c34\u4e2d\u542b\u6709COD\uff0c\u5982 \u679c \u5904 \u7406 \u4e0d \u53ca \u65f6 \u6216 \u8005\u5904\u7406\u65b9\u6cd5\u4e0d\u5408\u7406\uff0c\u5747\u4f1a\u5f71\u54cd\u5316\u5de5\u751f\u4ea7\u3001\u5a01\u80c1\u73af\u5883\u8d28\u91cf\u3002\u9274\u4e8e\u6b64 \uff0c\u5206 \u6790 \u6c2f \u78b1 \u5316 \u5de5 \u9ad8 \u6c2f \u5e9f \u6c34 \u4e2dCOD\u68c0\u9a8c\u65b9\u6cd5\uff0c\u5728\u5b9e\u8df5\u5e94\u7528\u4e2d\u53ef\u4ee5\u7ed3\u5408\u5b9e\u9645\u9700\u6c42\u8c03\u6574\u68c0\u9a8c\u65b9\u6848\uff0c\u53d1\u6325\u4e0d\u540c\u68c0\u9a8c\u65b9\u6cd5\u7684\u4f18\u52bf \uff0c\u5f97 \u51faCOD\u5b9e\u9645\u542b\u91cf\uff0c\u4fdd\u8bc1\u5316\u5de5\u5e9f\u6c34\u8fbe\u6807\u6392\u653e\u3002<\/p>\n
Disclaimer: The copyright of this article belongs to the original author and the original source.<\/p>\n
Welcome to call us for consultation, technical exchange, and material experiment.<\/p>","protected":false},"excerpt":{"rendered":"
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