超纯水的电导率是多少 纯化水电导率标准是多少?
\u8bf7\u95ee\u7eaf\u6c34\u7684\u7535\u5bfc\u7387\u662f\u591a\u5c11\u7eaf\u6c34\u5206\u4e3a\uff1a\u5de5\u4e1a\u7eaf\u6c34\u548c\u996e\u7528\u7eaf\u6c34
\u5de5\u4e1a\u7eaf\u6c34\uff1a\u572825\u6444\u6c0f\u5ea6\u4e2d\uff0c
1\u3002\u666e\u901a\u7eaf\u6c34\uff1aEC=1~10us/cm\uff1b
2\u3002\u9ad8\u7eaf\u6c34\uff1aEC=0.1~1.0us/cm\uff1b
3\u3002\u8d85\u7eaf\u6c34\uff1aEC=0.1~0.055\uff1b
\u996e\u7528\u7eaf\u6c34:EC=1~10 us/cm(\u56fd\u5bb6\u6807\u51c6)
2010\u7248\u300a\u4e2d\u56fd\u836f\u5178\u300b\u7eaf\u5316\u6c34\u8d28\u91cf\u6807\u51c6\u4e2d\u5bf9\u7535\u5bfc\u7387\u7684\u89c4\u5b9a\u5982\u4e0b\uff1a
10\u2103 \u22643.6\u03bcs/cm,
20\u2103 \u22644.3\u03bcs/cm,
25\u2103 \u22645.1\u03bcs/cm\uff1b
\u836f\u5382\u7684\u7eaf\u5316\u6c34\u4e00\u822c\u90fd\u662f0.8-1.4\u4e4b\u95f4\uff0c\u6e29\u5ea6\u4f4e\u5bb9\u6613\u5f97\u52301\u4ee5\u4e0b\u7684\u6570\u636e\uff0c\u6e29\u5ea6\u9ad8\u7684\u65f6\u5019\u4e00\u822c\u90fd\u4f1a\u662f1.2\u5de6\u53f3\u3002
\u5728\u4ecb\u8d28\u4e2d\u8be5\u91cf\u4e0e\u7535\u573a\u5f3a\u5ea6E\u4e4b\u79ef\u7b49\u4e8e\u4f20\u5bfc\u7535\u6d41\u5bc6\u5ea6J\u3002\u5bf9\u4e8e\u5404\u5411\u540c\u6027\u4ecb\u8d28\uff0c\u7535\u5bfc\u7387\u662f\u6807\u91cf\uff1b\u5bf9\u4e8e\u5404\u5411\u5f02\u6027\u4ecb\u8d28\uff0c\u7535\u5bfc\u7387\u662f\u5f20\u91cf\u3002\u751f\u6001\u5b66\u4e2d\uff0c\u7535\u5bfc\u7387\u662f\u4ee5\u6570\u5b57\u8868\u793a\u7684\u6eb6\u6db2\u4f20\u5bfc\u7535\u6d41\u7684\u80fd\u529b\u3002\u5355\u4f4d\u4ee5\u897f\u95e8\u5b50\u6bcf\u7c73\uff08S/m\uff09\u8868\u793a\u3002
\u751f\u6d3b\u996e\u7528\u6c34\u536b\u751f\u6807\u51c6\u662f\u4ece\u4fdd\u62a4\u4eba\u7fa4\u8eab\u4f53\u5065\u5eb7\u548c\u4fdd\u8bc1\u4eba\u7c7b\u751f\u6d3b\u8d28\u91cf\u51fa\u53d1\uff0c\u5bf9\u996e\u7528\u6c34\u4e2d\u4e0e\u4eba\u7fa4\u5065\u5eb7\u7684\u5404\u79cd\u56e0\u7d20(\u7269\u7406\u3001\u5316\u5b66\u548c\u751f\u7269)\uff0c\u4ee5\u6cd5\u5f8b\u5f62\u5f0f\u4f5c\u7684\u91cf\u503c\u89c4\u5b9a\uff0c\u4ee5\u53ca\u4e3a\u5b9e\u73b0\u91cf\u503c\u6240\u4f5c\u7684\u6709\u5173\u884c\u4e3a\u89c4\u8303\u7684\u89c4\u5b9a\uff0c\u7ecf\u56fd\u5bb6\u6709\u5173\u90e8\u95e8\u6279\u51c6\uff0c\u4ee5\u4e00\u5b9a\u5f62\u5f0f\u53d1\u5e03\u7684\u6cd5\u5b9a\u536b\u751f\u6807\u51c6\u3002
\u7535\u5bfc\u7387\u7684\u6d4b\u91cf\u9700\u8981\u4e24\u65b9\u9762\u4fe1\u606f\u3002\u4e00\u4e2a\u662f\u6eb6\u6db2\u7684\u7535\u5bfcG\uff0c\u53e6\u4e00\u4e2a\u662f\u6eb6\u6db2\u7684\u7535\u5bfc\u6c60\u5e38\u6570Q\u3002\u7535\u5bfc\u53ef\u4ee5\u901a\u8fc7\u7535\u6d41\u3001\u7535\u538b\u7684\u6d4b\u91cf\u5f97\u5230\u3002
\u6839\u636e\u5173\u7cfb\u5f0fK=Q\u00d7G\u53ef\u4ee5\u5f97\u5230\u7535\u5bfc\u7387\u7684\u6570\u503c\u3002\u8fd9\u4e00\u6d4b\u91cf\u539f\u7406\u5728\u76f4\u63a5\u663e\u793a\u6d4b\u91cf\u4eea\u8868\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002
\u800cQ= L/A
A\u2014\u2014\u6d4b\u91cf\u7535\u6781\u7684\u6709\u6548\u6781\u677f\u9762\u79ef
L\u2014\u2014\u4e24\u6781\u677f\u7684\u8ddd\u79bb
\u8fd9\u4e00\u503c\u5219\u88ab\u79f0\u4e3a\u7535\u6781\u5e38\u6570\u3002\u5728\u7535\u6781\u95f4\u5b58\u5728\u5747\u5300\u7535\u573a\u7684\u60c5\u51b5\u4e0b\uff0c\u7535\u6781\u5e38\u6570\u53ef\u4ee5\u901a\u8fc7\u51e0\u4f55\u5c3a\u5bf8\u7b97\u51fa\u3002\u5f53\u4e24\u4e2a\u9762\u79ef\u4e3a1 cm2\u7684\u65b9\u5f62\u6781\u677f\uff0c\u4e4b\u95f4\u76f8\u96941 cm\u7ec4\u6210\u7535\u6781\u65f6\uff0c\u6b64\u7535\u6781\u7684\u5e38\u6570Q=1 cm-1\u3002\u5982\u679c\u7528\u6b64\u5bf9\u7535\u6781\u6d4b\u5f97\u7535\u5bfc\u503cG=1000 \u03bcS\uff0c\u5219\u88ab\u6d4b\u6eb6\u6db2\u7684\u7535\u5bfc\u7387K=1000 \u03bcS/ cm\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u4e3a\u8d2f\u5f7b\u300a\u73af\u5883\u4fdd\u62a4\u6cd5\u300b\u548c\u300a\u6c34\u6c61\u67d3\u9632\u6cbb\u6cd5\u300b\uff0c\u52a0\u5f3a\u5730\u8868\u6c34\u73af\u5883\u7ba1\u7406\uff0c\u9632\u6cbb\u6c34\u73af\u5883\u6c61\u67d3\uff0c\u4fdd\u969c\u4eba\u4f53\u5065\u5eb7\uff0c\u73b0\u5236\u5b9a\u4e86\u300a\u5730\u8868\u6c34\u73af\u5883\u8d28\u91cf\u6807\u51c6\u300b\u4e3a\u56fd\u5bb6\u73af\u5883\u8d28\u91cf\u6807\u51c6\u8be5\u6807\u51c6\u4e3a\u5f3a\u5236\u6027\u6807\u51c6\uff0c\u7531\u4e2d\u56fd\u73af\u5883\u79d1\u5b66\u51fa\u7248\u793e\u51fa\u7248\uff0c\u81ea2002\u5e746\u67081\u65e5\u5f00\u59cb\u5b9e\u65bd\u3002\u56fd\u5bb6\u73af\u5883\u4fdd\u62a4\u603b\u5c40\u4e8c00\u4e8c\u5e74\u56db\u6708\u4e8c\u5341\u516d\u65e5\u9881\u5e03\u3002\u6807\u51c6\u540d\u79f0\u3001\u7f16\u53f7\uff1a\u5730\u8868\u6c34\u73af\u5883\u8d28\u91cf\u6807\u51c6(GB 3838-2002)\u3002
\u300a\u5730\u8868\u6c34\u73af\u5883\u8d28\u91cf\u6807\u51c6\u300b\uff08GB3838-2002\uff09\u4e2d\u89c4\u5b9a\uff0c\u5730\u9762\u6c34\u4f7f\u7528\u76ee\u7684\u548c\u4fdd\u62a4\u76ee\u6807\uff0c\u4e2d\u56fd\u5730\u9762\u6c34\u5206\u4e94\u5927\u7c7b\uff1a
\u2160\u7c7b\uff1a\u4e3b\u8981\u9002\u7528\u4e8e\u6e90\u5934\u6c34\uff0c\u56fd\u5bb6\u81ea\u7136\u4fdd\u62a4\u533a\uff1b
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\u2162\u7c7b\uff1a\u4e3b\u8981\u9002\u7528\u4e8e\u96c6\u4e2d\u5f0f\u751f\u6d3b\u996e\u7528\u6c34\u3001\u5730\u8868\u6c34\u6e90\u5730\u4e8c\u7ea7\u4fdd\u62a4\u533a\uff0c\u9c7c\u867e\u7c7b\u8d8a\u51ac\u3001\u56de\u6e38\u901a\u9053\uff0c\u6c34\u4ea7\u517b\u6b96\u533a\u7b49\u6e14\u4e1a\u6c34\u57df\u53ca\u6e38\u6cf3\u533a\uff1b
\u2163\u7c7b\uff1a\u4e3b\u8981\u9002\u7528\u4e8e\u4e00\u822c\u5de5\u4e1a\u7528\u6c34\u533a\u53ca\u4eba\u4f53\u975e\u76f4\u63a5\u63a5\u89e6\u7684\u5a31\u4e50\u7528\u6c34\u533a\uff1b
\u2164\u7c7b\uff1a\u4e3b\u8981\u9002\u7528\u4e8e\u519c\u4e1a\u7528\u6c34\u533a\u53ca\u4e00\u822c\u666f\u89c2\u8981\u6c42\u6c34\u57df\u3002
\u5404\u7c7b\u6c34\u7528\u9014\u89c4\u5b9a\uff1a
\u2160\u7c7b\u6c34\u8d28\uff1a\u6c34\u8d28\u826f\u597d\u3002\u5730\u4e0b\u6c34\u53ea\u9700\u6d88\u6bd2\u5904\u7406\uff0c\u5730\u8868\u6c34\u7ecf\u7b80\u6613\u51c0\u5316\u5904\u7406\uff08\u5982\u8fc7\u6ee4\uff09\u3001\u6d88\u6bd2\u540e\u5373\u53ef\u4f9b\u751f\u6d3b\u996e\u7528\u8005\uff1b
\u2161\u7c7b\u6c34\u8d28\uff1a\u6c34\u8d28\u53d7\u8f7b\u5ea6\u6c61\u67d3\u3002\u7ecf\u5e38\u89c4\u51c0\u5316\u5904\u7406\uff08\u5982\u7d6e\u51dd\u3001\u6c89\u6dc0\u3001\u8fc7\u6ee4\u3001\u6d88\u6bd2\u7b49\uff09\uff0c\u5176\u6c34\u8d28\u5373\u53ef\u4f9b\u751f\u6d3b\u996e\u7528\u8005\uff1b
\u2162\u7c7b\u6c34\u8d28\uff1a\u9002\u7528\u4e8e\u96c6\u4e2d\u5f0f\u751f\u6d3b\u996e\u7528\u6c34\u6e90\u5730\u4e8c\u7ea7\u4fdd\u62a4\u533a\u3001\u4e00\u822c\u9c7c\u7c7b\u4fdd\u62a4\u533a\u53ca\u6e38\u6cf3\u533a\uff1b
\u2163\u7c7b\u6c34\u8d28\uff1a\u9002\u7528\u4e8e\u4e00\u822c\u5de5\u4e1a\u4fdd\u62a4\u533a\u53ca\u4eba\u4f53\u975e\u76f4\u63a5\u63a5\u89e6\u7684\u5a31\u4e50\u7528\u6c34\u533a\uff1b
\u2164\u7c7b\u6c34\u8d28\uff1a\u9002\u7528\u4e8e\u519c\u4e1a\u7528\u6c34\u533a\u53ca\u4e00\u822c\u666f\u89c2\u8981\u6c42\u6c34\u57df\u3002\u8d85\u8fc7\u4e94\u7c7b\u6c34\u8d28\u6807\u51c6\u7684\u6c34\u4f53\u57fa\u672c\u4e0a\u5df2\u65e0\u4f7f\u7528\u529f\u80fd\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1\u2014\u2014\u6c34\u8d28\u6807\u51c6
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绛旓細鍚堟牸鐨勭函鍖栨按,鐢靛鐜囦竴鑸湪0.054鑷10.2鑼冨洿鍐咃紱瀵逛簬PH,鑽吀绾寲姘存湁鏄庣‘鐨勮姹備负4.5-7.0銆傜悊璁轰笂璁诧紝缁濆绾噣鐨勬按涓彧鏈変袱绉嶇瀛愶紝浠栦滑鏄按鍒嗚В浜х敓鐨凥+鍜孫H-銆鐢靛鐜囨槸鐨0.055渭S/cm 瀵瑰簲涓嶅惈浠讳綍鏉傝川鐨勬按鏍峰湪25鈩冧笅鐨勭數瀵肩巼銆瓒呯函姘寸殑鐢靛鐜鐢变簬寰堝皬锛屾墍浠ユ瘮杈冮毦浠ユ樉绀恒傛按鐨勫鐢垫ц兘锛屼笌...
绛旓細绾噣姘达紒鐢靛鐜涓嶅ぇ浜2渭S/cm鎵嶈兘绠瓒呯函姘
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绛旓細鐢靛鐜囩殑璁＄畻鍏紡濡備笅锛歑 鏄數瀵肩巼, F 鏄硶鎷夌甯告暟, Ci 鏄煇绉嶇瀛愭祿搴︼紝 Zi 鏄瀛愮殑鐢佃嵎鏁 锛孶i鎸囩瀛愯縼绉荤巼 X = F危 CiZiUi 鐞嗚涓婏紝瀹屽叏涓嶅惈绂诲瓙鐨瓒呯函姘鍦25oC鏃鐢靛鐜囦负0.055渭S/cm銆 鐢甸樆鐜囨槸鐢靛鐜囩殑鍊掓暟銆 閭ｄ箞 R=1/X , 1/0.055=18.1818 绾︿负 18.2 M惟.cm 鍦25oC ...
绛旓細瀹屽叏涓嶅惈绂诲瓙鐨勬儏鍐典笅鏄0.05us/cm
绛旓細绾按鍒嗕负锛氬伐涓氱函姘村拰楗敤绾按 1銆佸伐涓氱函姘达細鍦25鎽勬皬搴︿腑锛1銆佹櫘閫氱函姘达細EC=1~10us/cm锛2銆楂樼函姘锛欵C=0.1~1.0us/cm锛3銆瓒呯函姘锛欵C=0.1~0.055銆2銆侀ギ鐢ㄧ函姘达細EC=1~10 us/cm锛堝浗瀹舵爣鍑嗭級銆鐢靛鐜囨槸鎸囨按涓瀛愬寲鍚堢墿鐨勬祿搴﹀鐢垫祦鐨勫奖鍝嶇▼搴︼紝涓庢按涓殑婧惰В鐗╄川鏈夊叧銆傝嚜鏉ユ按涓彲鑳藉惈鏈変笉...
绛旓細绾寲姘翠竴鑸綔涓轰緵鑽敤鐨勬按銆傝秴绾按涓鑸敤浜庣數瀛愩佺數鍔涖佺數闀銆佺収鏄庣數鍣ㄣ佸疄楠屽銆侀鍝併侀犵焊銆佹棩鍖栥佸缓鏉愩侀犳紗銆佽搫鐢垫睜銆佸寲楠屻佺敓鐗┿佸埗鑽佺煶娌广佸寲宸ャ侀挗閾併佺幓鐠冪瓑棰嗗煙銆4銆佺數瀵肩巼涓嶅悓銆傜函姘寸數瀵肩巼鍦 2-10us/cm 涔嬮棿锛岀函鍖栨按鐢靛鐜団墹0.2us/cm锛瓒呯函姘寸殑鐢靛鐜囦负 0.056us/cm銆傚弬鑰冭祫鏂欙細鐧惧害...
绛旓細鍏虫敞 灞曞紑鍏ㄩ儴 鐢甸樆鐜囧拰鐢靛鐜囦簰涓哄掓暟,闃诲18鍏嗘鐨瓒呯函姘,鍏鐢靛鐜囦负1/18,鍗0.056us/cm銆 宸茶禐杩 宸茶俯杩< 浣犲杩欎釜鍥炵瓟鐨勮瘎浠锋槸? 璇勮 鏀惰捣 鎺ㄨ崘寰嬪笀鏈嶅姟: 鑻ユ湭瑙ｅ喅鎮ㄧ殑闂,璇锋偍璇︾粏鎻忚堪鎮ㄧ殑闂,閫氳繃鐧惧害寰嬩复杩涜鍏嶈垂涓撲笟鍜ㄨ 涓轰綘鎺ㄨ崘:鐗瑰埆...
绛旓細涓夌骇姘撮氬父鐢ㄤ綔姘存荡鐢ㄦ按銆侀珮鍘嬬伃鑿岄攨姘村拰瓒呯函姘绯荤粺姘达紝鎴栫敤浜庢竻娲佺幓鐠冨櫒鐨裤傚疄楠屽绾按鍒嗙被 绾按銆傜函鍖栨按骞虫渶浣庯紝鐢靛鐜涓鑸湪1-50渭s/cm涔嬮棿銆傜函姘磋兘澶熼氳繃鍗曚竴寮辩⒈鎬ч槾绂诲瓙浜ゆ崲鏍戣剛銆佸弽娓楅忔垨鍗曟钂搁鍒舵垚銆傚吀鍨嬪簲鐢ㄥ寘鎷幓鐠冨櫒鐨跨殑娓呮礂銆侀珮鍘嬬伃鑿屽櫒銆佹亽娓╂亽婀胯瘯楠岀鍜屾竻娲楁満鐢ㄦ按銆鍘荤瀛愭按銆傜數瀵肩巼...
