{"id":272,"date":"2018-07-02T14:59:38","date_gmt":"2018-07-02T06:59:38","guid":{"rendered":"http:\/\/www.51dmea.cn\/?p=272"},"modified":"2018-07-02T14:59:38","modified_gmt":"2018-07-02T06:59:38","slug":"gfdgjh","status":"publish","type":"post","link":"https:\/\/www.51dmea.cn\/archives\/272","title":{"rendered":"\u4e8c\u7532\u57fa\u80fa\u5e94\u7528\u4e8e\u53cc\u7ec4\u4efd\u805a\u6c28\u916f\u6c34\u6027\u6d82\u6599"},"content":{"rendered":"
1\u3001\u5f15\u8a00<\/strong><\/p>\n 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2\u3001\u53cc\u7ec4\u4efd\u805a\u6c28\u916f\u4f53\u7cfb\u7684\u7ec4\u6210<\/strong><\/p>\n 2.1\u00a0\u7f9f\u57fa\u7ec4\u4efd<\/strong><\/p>\n 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OH-\u57fa\u7ec4\u4efd\u548cNCO-\u7ec4\u5206\u53ea\u662f\u5728\u6d82\u819c\u5f62\u6210\u8fc7\u7a0b\u4e2d\u6216\u5f62\u6210\u540e\u624d\u53cd\u5e94\u3002\u4f5c\u4e3a\u6240\u6709\u6280\u672f\u4e0a\u9002\u7528\u5206\u6563\u4f53,\u8fd9\u4e9bOH-\u57fa\u5206\u6563\u4f53\u5c3d\u7ba1\u5176\u8f83\u9ad8\u56fa\u4f53\u5206\u4f46\u5747\u5177\u6709\u76f8\u5bf9\u8f83\u4f4e\u7684\u7c98\u5ea6\u3002PH\u503c\u4e0d\u4f1a\u5f71\u54cd\u7c98\u5ea6,\u56e0\u4e3a\u5b83\u4eec\u4e0d\u542b\u7fa7\u9178\u57fa\u56e2\u3002\u540c\u6837\u672c\u6587\u8bba\u53ca\u7684\u5177\u6709OH-\u57fa\u7684\u805a\u5408\u7269\u5206\u6563\u4f53\u7684\u5206\u5b50\u91cf,\u5176\u503c\u5927\u7ea6\u57281\u767e\u4e07\u6216\u66f4\u9ad8,\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u7c98\u5ea6\u7684\u6539\u53d8\u3002<\/p>\n \u4e0a\u8ff0\u4f8b\u5b50\u4e2d\u4f7f\u7528\u7684\u4e24\u4e2a\u5177\u6709OH-\u57fa\u7684\u5206\u6563\u4f53\u7684\u7279\u5f81\u503c\u5982\u4e0b:<\/p>\n \u56fa\u4f53\u5206(%) \u00a0 \u00a0 \u00a0\u00a0\u7ea645 2.2\u591a\u5f02\u6c30\u9178\u916f\u7ec4\u5206<\/strong><\/p>\n \u8102\u80aa\u65cf\u591a\u5f02\u6c30\u9178\u916f\u6709\u4e09\u79cd\u7c7b\u578b:\u6c28\u57fa\u7532\u9178\u916f\u7c7b,\u7f29\u4e8c\u8132\u7c7b,\u548c\u5f02\u6c30\u8132\u9178\u916f\u7c7b\u3002<\/p>\n \u542b\u6709\u591a\u5f02\u6c30\u8132\u9178\u918c\u548c\u591a\u5143\u9187\u7684\u53cd\u5e94\u4ea7\u7269\u5c24\u5176\u9002\u7528\u4e8e\u6c34\u6027\u53cc\u7ec4\u4efd\u805a\u6c28\u916f\u4f53\u7cfb\u3002\u8be5\u53cd\u5e94\u7528\u589e\u52a0\u4e86\u5f02\u6c30\u8132\u9178\u916f\u7684\u4eb2\u6c34\u7279\u5f81\u3002\u5728\u6c34\u4e2d,\u6539\u6027\u5f02\u6c30\u9178\u916f\u7684\u4e73\u5316\u80fd\u529b\u662f\u6709\u51b3\u5b9a\u610f\u4e49\u7684\u3002\u53ef\u4f7f\u7528\u7b80\u5355\u7684\u6405\u62cc\u88c5\u7f6e\u7528\u4e8e\u4e73\u5316\u4f5c\u7528\u3002\u6539\u6027\u4eb2\u6c34\u6027\u591a\u5f02\u6c30\u8132\u9178\u916f\u7684\u7279\u5f81\u503c\u5982\u4e0b:<\/p>\n NCO-\u542b\u91cf(%) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 17-18 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\u672a\u7ecf\u7a00\u91ca\u7684\u5f02\u6c30\u9178\u916f\u867d\u7136\u5177\u6709\u597d\u7684\u81ea\u4e73\u5316\u6027\u80fd,\u4f46\u5176\u7c98\u5ea6\u4ea6\u76f8\u5f53\u9ad8(\u7ea64Pas)\u3002\u6240\u4ee5\u5b83\u5e94\u8be5\u7528\u5408\u9002\u7684\u6eb6\u5242\u7a00\u91ca\u523080%\u5de6\u53f3\u7684\u56fa\u4f53\u5206\u3002 \u5982\u679c\u7528\u5176\u5b83\u6eb6\u5242(\u5982\u7532\u6c27\u57fa\u4e19\u70ef\u916f\u6216\u4e8c\u4e19\u70ef\u57fa\u4e59\u4e8c\u9187\u4e8c\u7532\u57fa\u919a)\u6765\u7a00\u91ca\u4e0a\u8ff0\u6539\u6027\u5f02\u6c30\u9178\u916f\u65f6,\u5219\u9700\u8f83\u5feb\u7684\u6405\u62cc(\u9ad8\u901f\u5206\u6563\u673a)\u624d\u80fd\u83b7\u5f97\u4e73\u5316\u4f5c\u7528\u3002<\/p>\n 4\u3001\u6d82\u819c\u5f62\u6210\u548c\u7528\u4e8e\u6d82\u819c\u5f62\u6210\u7684\u5408\u9002\u52a9\u5242<\/strong><\/p>\n \u5bb9\u6613\u770b\u51fa\u53cc\u7ec4\u4efd\u805a\u6c28\u916f\u4f53\u7cfb\u4e2d\u7684OH-\u57fa\u805a\u5408\u7269\u5206\u6563\u4f53\u7684\u4f4e\u6210\u819c\u6e29\u5ea6\u7531\u4e8e\u8be5\u4f53\u7cfb\u7684\u65bd\u5de5\u8981\u6c42\u901a\u5e38\u662f\u5728\u5ba4\u6e29\u5fc3\u4e0a\u3002\u6240\u4ee5\u5fc5\u987b\u52a0\u5165\u9002\u91cf\u7684\u6210\u819c\u52a9\u5242\u4ee5\u786e\u4fdd\u5176\u5728\u5ba4\u6e29\u4e0b\u5b8c\u5168\u6210\u819c\u3002\u6210\u819c\u52a9\u5242,\u5982Texanol\u3001Hexyl\u00a0Diglycol\u548cSolvenon\u00a0DPM\u7b49,\u5f53\u5176\u6dfb\u52a0\u91cf\u4e3a6\uff5e9%\u00a0\u65f6,\u53ef\u4f7f\u4f4e\u6210\u819c\u6e29\u5ea6(MFFT)\u51cf\u4f4e\u52300\u2103\u3002<\/p>\n \u5c31\u539f\u7406\u800c\u8bba,\u666e\u901a\u6210\u819c\u52a9\u5242\u5982\u4e01\u57fa\u4e59\u4e8c\u9187\u6216\u4e01\u57fa\u4e8c\u4e59\u4e8c\u9187\u7b49\u53ef\u7528\u4e8e\u542b\u6709\u7f9f\u57fa\u7684\u5206\u6563\u4f53\u3002\u4f46\u662f,\u5b83\u4eec\u542b\u6709OH-\u57fa\u56e2,\u5728\u6d82\u819c\u5f62\u6210\u524d\u540e\u80fd\u4e0e\u56fa\u5316\u5242\u53cd\u5e94\u3002\u5f53\u6e05\u6f06\u5728\u5f31\u78b1\u6027PH\u00a0\u503c\u8303\u56f4\u5e94\u7528\u65f6,\u5219\u5e94\u7528\u4f18\u5148\u9009\u62e9\u4e01\u57fa\u4e59\u4e8c\u9187\u916f\u548c\u4e01\u57fa\u4e8c\u4e59\u4e8c\u9187\u916f\u3002\u7136\u800c,\u53d7PH\u00a0\u503c\u5f71\u54cd,\u916f\u7c7b\u6216\u591a\u6216\u5c11\u5f88\u5feb\u5c31\u4f1a\u5f15\u8d77\u7682\u5316\u3002\u53e6\u5916,\u5bf9\u8d2e\u5b58\u65f6\u95f4\u548c\u6e29\u5ea6\u6709\u4e0d\u5229\u5f71\u54cd\u3002\u7682\u5316\u4ea7\u751f\u4e01\u57fa\u4e59\u4e8c\u9187\u6216\u4e01\u57fa\u4e8c\u4e59\u4e8c\u9187\u542b\u6709\u81ea\u7531\u7684OH-\u57fa\u56e2,\u53e6\u4e00\u4ea7\u7269\u53ef\u964d\u4f4ePH\u00a0\u503c\u81f3\u4e2d\u6027\u6210\u9178\u6027\u8303\u56f4\u3002<\/p>\n \u5f53\u5236\u5907\u7684\u6e05\u6f06\u5904\u4e8e\u9178\u6027PH\u503c\u8303\u56f4\u65f6,\u6728\u6750\u6210\u5851\u6599\u6d82\u88c5\u53ef\u4f7f\u7528\u4e01\u57fa\u4e59\u4e8c\u9178\u4f5c\u4e3a\u6210\u819c\u52a9\u5242,\u4eb2\u6c34\u7684\u6539\u6027\u5f02\u6c30\u9178\u916f\u7ec4\u5206\u7684NCO-\u57fa\u56e2\u5728\u9178\u6027PH\u503c\u8303\u56f4\u3001\u7528\u4e01\u57fa\u4e59\u4e8c\u9187\u4f5c\u4e3a\u6eb6\u5242\u662f\u6bd4\u8f83\u7a33\u5b9a\u7684:\u5728PH=6\u65f6,5\u5c0f\u65f6\u53ea\u670920%\u7684NCO-\u57fa\u88ab\u53cd\u5e94\u6389\u3001\u800cPH\u4e0a\u5347\u81f38\u5c0f\u65f6,5\u5c0f\u65f6\u540e\u00a0NCO-\u57fa\u5219\u88ab\u4f1a\u90e8\u6d88\u8017\u6389\u3002<\/p>\n \u5f02\u6c30\u9178\u916f\u7ec4\u4efd\u7684\u52a0\u5165\u5c06\u5f71\u54cd\u6574\u4e2a\u4f53\u7cfb\u7684\u6d82\u819c\u5f62\u6210\u6e29\u5ea6\u3002\u5982\u679c\u5f02\u6c30\u9178\u916f\u7ec4\u4efd\u88ab\u6eb6\u89e3\u540e\u4f7f\u7528,\u5219\u6eb6\u5242\u4e5f\u4f1a\u5f71\u54cd\u6210\u819c\u6e29\u5ea6\u3002\u5f53NCO-\u7ec4\u4efd\u4e0eOH-\u7ec4\u4efd(MFFT\u4e3a60\u2103)\u6df7\u5408\u540e,\u5176MFF\u00a0T\u964d\u4e3a50\u2103(\u6df7\u5408\u6bd4\u4e3a9:1\u00a0OH\/NCO-\u7ec4\u4efd\u56fa\u4f53\u91cf)\u621640\u2103(\u6df7\u5408\u6bd4\u4e3a8:2\u00a0OH\/NCO)\u3002\u5f53\u4f7f\u7528\u6eb6\u4e8e\u78b3\u9178\u916f\u5f02\u4e19\u70ef(\u56fa\u4f53\u5206\u4e3a80%)\u7684NCO-\u7ec4\u4efd\u65f6,MFFT\u53ef\u964d\u81f340\u2103(9:1\u00a0OH\/NCO)\u621618\u00a0\u2103(8:2\u00a0OH\/NCO)\u3002<\/p>\n 5\u3001\u4ea4\u8054\u673a\u7406<\/strong><\/p>\n \u5f53OH-\u57fa\u805a\u5408\u7269\u5206\u6563\u4f53\u4e0e\u4e73\u5316\u7684\u5f02\u6c30\u9178\u916f\u6df7\u5408\u540e,\u5f02\u6c30\u9178\u916f\u57fa\u56e2\u4f1a\u4e0e\u6c34\u53cd\u5e94,\u4ea7\u751f\u80fa\u3002\u5728\u6d82\u819c\u5f62\u6210\u540e,\u8fd9\u90e8\u5206\u80fa\u4f1a\u8fdb\u4e00\u6b65\u4e0e\u5f02\u6c30\u9178\u916f\u53cd\u5e94\u751f\u6210\u805a\u8132\u3002\u603b\u4e4b,\u5230\u540e\u53ea\u6709\u4e00\u90e8\u5206\u5f02\u6c30\u9178\u916f\u4e0e\u805a\u5408\u7269\u7684OH-\u57fa\u53cd\u5e94\u751f\u6210\u805a\u6c28\u916f,\u800c\u8fd9\u4e2a\u53cd\u5e94\u662f\u5728\u53cc\u7ec4\u4efd\u805a\u6c28\u916f\u4f53\u7cfb\u4e2d\u60f3\u5f97\u5230\u7684\u3002 \u7136\u800c,\u6781\u9ad8\u7684\u5206\u5b50\u91cf\u4f1a\u5bfc\u81f4\u5728\u6210\u819c\u4e2d\u4e0d\u80fd\u5f62\u6210\u5747\u4e00\u7684\u5355\u4e00\u76f8,\u5728\u5ba4\u6e29\u6216\u5f3a\u5236\u5e72\u71e5\u8fc7\u7a0b\u4e2d\u4ea4\u8054\u53d1\u751f\u65f6\u3002\u8fd9\u4e9b\u6761\u4ef6\u9650\u5236\u4e86\u591a\u5f02\u6c30\u9178\u8102\u5411\u805a\u5408\u7269\u7684\u6269\u6563\u7a0b\u5ea6,\u4f7f\u5176\u4e0d\u80fd\u4e0e\u6240\u6709\u7684\u00a0OH-\u57fa\u53cd\u5e94\u3002\u4f46\u53ef\u4ee5\u5728\u70d8\u70e4\u56fa\u5316\u6761\u4ef6\u6216\u7194\u878d\u6761\u4ef6\u4e0b\u5b9e\u73b0\u4e0e\u6240\u6709\u7684OH-\u53cd\u5e94\u7528,\u8fd9\u4e9b\u6761\u4ef6\u80fd\u62b5\u6d88OH-\u57fa\u7ec4\u4efd\u5206\u5b50\u91cf\u7684\u5f71\u54cd\u3002<\/p>\n \u8003\u8651\u5230\u6269\u6563\u4f5c\u7528\u7684\u4e0d\u5b8c\u5168,\u5bf9\u4e8e\u6bcf\u4e2a\u5355\u72ec\u4f53\u7cfb\u7684OH-\u548cNCO-\u7ec4\u4efd\u7684\u7406\u60f3\u6df7\u5408\u6bd4\u53ea\u80fd\u6839\u636e\u7ecf\u9a8c\u6765\u51b3\u5b9a,\u800c\u5316\u5b66\u6570\u91cf\u8ba1\u7b97\u662f\u6beb\u65e0\u7528\u5904\u7684\u3002\u5f53OH-\u548cNCO-\u5b9e\u9645\u6df7\u5408\u6bd4\u4e3a9:1(\u4e09\u7ec4\u5206\u4ee5\u56fa\u4f53\u8ba1)\u65f6,\u83b7\u5f97\u7684\u6d82\u819c\u5177\u6709\u597d\u7684\u673a\u68b0\u6027\u80fd\u548c\u8010\u5316\u5b66\u54c1\u6027\u3002<\/p>\n 6\u3001\u6e05\u6f06\u5236\u5907\u8fc7\u7a0b<\/strong><\/p>\n OH-\u57fa\u5206\u6563\u4f53\u53ef\u62fc\u5165\u6210\u819c\u52a9\u5242\u7528\u6765\u5f62\u6210\u597d\u7684\u6d82\u819c\u3002\u5f53\u52a0\u5165\u53d4\u80fa\u4e2d\u548c\u540e,\u8be5\u6df7\u548c\u7269\u653e\u7f6e\u9ad8\u7684PH\u503c\u548c\u8150\u8680\u6291\u5236\u5242\u4ee5\u907f\u514d\u9508\u6591\u3002\u719f\u5316\u540e\u52a0\u5165\u989c\u6599\u6da6\u6e7f\u5242\u3001\u6d88\u6ce1\u5242\u3001\u989c\u6599\u53ca\u586b\u6599,\u7136\u540e\u4e0a\u7802\u78e8\u673a\u6216\u5f0f\u7802\u78e8\u673a\u7814\u78e8\u81f3\u6240\u9700\u7ec6\u5ea6\u3002\u6e05\u6f06\u8fc7\u6ee4\u540e,\u5982\u679c\u9700\u8981\u7684\u8bdd,\u53ef\u7528\u589e\u7a20\u5242\u3001\u6c34\u6216\u6d88\u6ce1\u5242\u6765\u8c03\u6574\u7c98\u5ea6\u3002<\/p>\n \u6e05\u6f06\u5236\u5907\u65f6,\u53ef\u5728\u673a\u68b0\u6405\u62cc\u4e0b\u52a0\u5165100%\u6811\u8102\u4efd\u7684\u4eb2\u6c34\u7684NCO-\u7ec4\u4efd\u3002\u6309\u5e38\u89c4\u901a\u6c145\uff5e15\u00a0\u5206\u949f\u540e,\u7269\u6599\u5c31\u53ef\u4ee5\u8fdb\u884c\u52a0\u5de5\u4e86\u3002<\/p>\n \u5982\u679c\u4ea4\u8054\u5242\u662f\u7528NCO-\u7ec4\u4efd\u6eb6\u4e8e\u5f02\u4e19\u70ef\u78b3\u9178\u916f\u768480%\u6eb6\u6db2\u65f6,\u5176\u6df7\u5408\u52a0\u5165\u53ef\u7528\u624b\u5de5\u5b8c\u6210\u3002<\/p>\n \u603b\u4e4b,\u7528\u4e8e\u53cc\u7ec4\u4efd\u805a\u6c28\u916f\u4f53\u7cfb\u7684\u5f00\u59cb\u914d\u65b9\u662f\u5341\u5206\u7b80\u5355\u7684,\u5982\u4e0b:<\/p>\n
\nPH \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Ca2
\n\u7c98\u5ea6(mPas) \u00a0 \u00a0 ca25
\n\u4f4e\u6210\u819c\u6e29\u5ea6
\n\u5206\u6563\u4f531(\u2103) \u00a0 \u00a0 \u00a0 \u00a0ca35
\n\u5206\u6563\u4f532(\u2103) \u00a0 \u00a0 \u00a0 \u00a0 ca60<\/p>\n
\n\u7c98\u5ea6(mPas) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 2000\uff5e6000
\n\u5f02\u6c30\u9178\u916f\u6b8b\u5355\u91cf(%) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <>
\n\u6c34\u4e73\u5316\u4f5c\u7528\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u8fd1\u4e8e\u81ea\u53d1\u4e73\u5316<\/p>\n
\n\u7c98\u5ea6\u00a0(mPas) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0500\uff5e900
\n\u5f02\u6c30\u9178\u916f\u6b8b\u5355\u91cf\u00a0(%) \u00a0 \u00a0 \u00a0 \u00a0<>
\n\u6c34\u4e73\u5316\u4f5c\u7528\u00a0\u53ea\u7528\u4e8e\u6c34\u6027\u6216\u6c34\u4e73\u5316\u6811\u8102<\/p>\n
\n\u6eb6\u5242\u53ef\u80fd\u4f1a\u5f71\u54cd\u4e73\u5316\u884c\u4e3a\u3002\u5b9e\u9645\u4e0a,\u5728\u78b3\u9178\u5f02\u4e19\u70ef\u916f\u4e2d\u768480%\u7684\u5f02\u6c30\u9178\u916f\u6eb6\u6db2\u5c31\u53ef\u4ee5\u81ea\u4e73\u5316\u3002\u5728\u6c34\u4e2d\u6216\u542bOH-\u57fa\u805a\u5408\u7269\u5206\u6563\u4f53\u4e2d\u7528\u4e8e\u6405\u62cc\u3002\u8be5\u4e73\u6db2\u7684\u7c92\u5f84\u5927\u5c0f\u7ea6\u4e3a120\u00a0\u03bcm(0.12\u03bcm)\u3002<\/p>\n
\n\u5206\u6790\u8bd5\u9a8c\u663e\u793a,\u5f53\u6d82\u819c\u5728\u5ba4\u6e29\u4ea4\u8054\u7684\u65f6\u5019,\u751f\u6210\u7ea630%\u7684\u805a\u8132\u548c70%\u7684\u805a\u6c28\u916f\u3002\u4f46\u662f\u8fd9\u6837\u7684\u805a\u6c28\u916f\u4ea4\u8054\u6bd4\u4f8b\u5df2\u8db3\u591f\u4f7f\u6d82\u819c\u5f97\u5230\u597d\u7684\u673a\u68b0\u6027\u80fd\u548c\u5316\u5b66\u7a33\u5b9a\u6027,\u7531\u4e8eOH-\u57fa\u805a\u5408\u7269\u5206\u6563\u4f53\u542b\u6709\u9ad8\u5206\u91cf\u7684\u805a\u5408\u7269\u3002<\/p>\n