{"id":10334,"date":"2020-03-04T10:14:52","date_gmt":"2020-03-04T02:14:52","guid":{"rendered":"http:\/\/www.ace-pow.com\/?p=10334"},"modified":"2024-02-21T15:15:43","modified_gmt":"2024-02-21T07:15:43","slug":"%e9%95%8d%e9%95%89%e7%94%b5%e6%b1%a0%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"http:\/\/www.ace-pow.com\/ngdc-gzyl","title":{"rendered":"\u954d\u9549\u7535\u6c60\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"
\n
\"\u954d\u9549\u7535\u6c60\"<\/figure><\/div>\n\n\n

\u954d\u9549\u7535\u6c60<\/a>\u7684\u6b63\u6781\u6750\u6599\u4e3a\u7403\u5f62\u6c22\u6c27\u5316\u954d\uff0c\u5145\u7535\u65f6\u4e3aNiOOH\uff0c\u653e\u7535\u65f6\u4e3aNi\uff08OH\uff092\u3002\u954d\u9549\u7535\u6c60\uff08Ni-Cd\uff0cNickel-Cadmiun Battery\uff09\u56e0\u5176\u78b1\u6027\u6c22\u6c27\u5316\u7269\u4e2d\u542b\u6709\u91d1\u5c5e\u954d\u548c\u9549\u800c\u5f97\u540d\u3002<\/span><\/p>\n\n\n

\n
\"\u954d\u9549\u7535\u6c60\u5de5\u4f5c\u539f\u7406\u53cd\u5e94\u65b9\u7a0b\u5f0f\"<\/figure><\/div>\n\n\n

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\uff081\uff09\u954d\u7535\u6781\u53cd\u5e94\u673a\u7406<\/span><\/p>\n\n\n\n

\u954d\u7535\u6781\u5145\u7535\u65f6\uff0c\u9996\u5148\u662f\u7535\u6781\u4e2dNi\uff08OH\uff092<\/sub>\u9897\u7c92\u8868\u9762\u7684Ni2+<\/sup>\u5931\u53bb\u7535\u5b50\u6210\u4e3aNi3+<\/sup>\uff0c\u7535\u5b50\u901a\u8fc7\u6b63\u6781\u4e2d\u7684\u5bfc\u7535\u7f51\u7edc\u548c\u96c6\u6d41\u4f53\u5411\u5916\u7535\u8def\u8f6c\u79fb\uff1b\u540c\u65f6Ni\uff08OH\uff092\u9897\u7c92\u8868\u9762\u6676\u683cOH–<\/sup>\u4e2d\u7684H+<\/sup>\u901a\u8fc7\u754c\u9762\u53cc\u7535\u5c42\u8fdb\u5165\u6eb6\u6db2\uff0c\u4e0e\u6eb6\u6db2\u4e2d\u7684OH\u4e00<\/sup>\u7ed3\u5408\u751f\u6210H2<\/sub>0\u3002\u4e0a\u8ff0\u53cd\u5e94\u5148\u662f\u53d1\u751f\u5728Ni\uff08OH\uff092\u9897\u7c92\u7684\u8868\u9762\u5c42\uff0c\u4f7f\u5f97\u8868\u9762\u5c42\u4e2d\u8d28\u5b50H+\u6d53\u5ea6\u964d\u4f4e\uff0c\u800c\u9897\u7c92\u5185\u90e8\u4ecd\u4fdd\u6301\u8f83\u9ad8\u6d53\u5ea6\u7684H+\u3002\u7531\u4e8e\u6d53\u5ea6\u68af\u5ea6\uff0cH+\u4ece\u9897\u7c92\u5185\u90e8\u5411\u8868\u9762\u5c42\u6269\u6563\u3002<\/span><\/p>\n\n\n\n

\u954d\u7535\u6781\u5145\u7535\u65f6\uff0c\u7531\u4e8e\u8d28\u5b50H+\u5728NiOOH\/Ni\uff08OH\uff092<\/sub>\uff0c\u9897\u7c92\u4e2d\u6269\u6563\u7cfb\u6570\u5c0f\uff0c\u9897\u7c92\u8868\u9762\u7684\u8d28\u5b50\u6d53\u5ea6\u964d\u4f4e\uff0c\u5728\u6781\u9650\u60c5\u51b5\u4e0b\u4f1a\u964d\u4f4e\u5230\u96f6\uff0c\u8fd9\u65f6\u8868\u9762\u5c42\u4e2d\u7684NiOOH\u51e0\u4e4e\u5168\u90e8\u8f6c\u5316\u4e3aNiO2\u3002\u7535\u6781\u7535\u52bf\u4e0d\u65ad\u5347\u9ad8\uff0c\u53cd\u5e94\u5982\u4e0b\uff1a<\/span><\/p>\n\n\n\n

NiOOH+OH–<\/sup> \u2192NiO2+H2O + e–<\/sup><\/span><\/p>\n\n\n\n

\u7531\u4e8e\u7535\u6781\u7535\u52bf\u7684\u5347\u9ad8\uff0c\u5bfc\u81f4\u6eb6\u6db2\u4e2d\u7684OH-\u88ab\u6c27\u5316\uff0c\u53d1\u751f\u5982\u4e0b\u53cd\u5e94\uff1a<\/span><\/p>\n\n\n\n

40H–<\/sup> <\/sup>\uff0d 4e–  <\/sup>\u2192 O2<\/sub>\u2191+2H2O<\/span><\/p>\n\n\n\n

\u56e0\u6b64\uff0c\u5728\u5145\u7535\u8fc7\u7a0b\u4e2d.\u954d\u7535\u6781\u4e0a\u4f1a\u6709O\uff0c\u6790\u51fa\uff0c\u4f46\u8fd9\u5e76\u4e0d\u8868\u793a\u5145\u7535\u8fc7\u7a0b\u5df2\u5168\u90e8\u5b8c\u6210\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5728\u5145\u7535\u4e0d\u4e45\u65f6\u954d\u7535\u6781\u5c31\u4f1a\u5f00\u59cb\u6790\u6c27\uff0c\u8fd9\u662f\u954d\u7535\u6781\u7684\u4e00\u4e2a\u7279\u70b9\u3002\u5728\u6781\u9650\u60c5\u51b5\u4e0b\uff0c\u8868\u9762\u5c42\u4e2d\u751f\u6210\u7684NiO\uff0c\u5e76\u975e\u4ee5\u5355\u72ec\u7684\u7ed3\u6784\u5b58\u5728\u4e8e\u7535\u6781\u4e2d\uff0c\u800c\u662f\u63ba\u6742\u5728NiOOH\u6676\u683c\u4e2d\u3002NiO2\u4e0d\u7a33\u5b9a\uff0c\u4f1a\u53d1\u751f\u5206\u89e3\uff0c\u6790\u51fa\u6c27\u6c14\u3002<\/span><\/p>\n\n\n\n

2NiO2+H2O\u21922NiOOH+1\/2O2\u2191<\/span><\/p>\n\n\n\n

\uff082\uff09\u9549\u7535\u6781\u7684\u53cd\u5e94\u673a\u7406<\/span><\/p>\n\n\n\n

\u954d\u9549\u7535\u6c60\u7684\u8d1f\u6781\u6d3b\u6027\u7269\u8d28\u662f\u6d77\u7ef5\u72b6\u91d1\u5c5e\u9549\uff0c\u653e\u7535\u4ea7\u7269\u662f\u96be\u6eb6\u4e8eKOH\u6eb6\u6db2\u7684Cd\uff08OH\uff092\u3002\u9549\u7535\u6781\u7684\u653e\u7535\u53cd\u5e94\u673a\u7406\u662f\u6eb6\u89e3\u4e00\u6c89\u79ef\u673a\u7406\uff0c\u653e\u7535\u65f6Cd\u88ab\u6c27\u5316\uff0c\u751f\u6210Cd\uff08OH\uff093<\/sub>– <\/sup>\u8fdb\u5165\u6eb6\u6db2\uff0c\u7136\u540e\u518d\u5f62\u6210Cd\uff08OH\uff092\u6c89\u79ef\u5728\u7535\u6781\u4e0a\u3002Cd\uff08OH\uff093–<\/sup>\u5728\u78b1\u6db2\u4e2d\u7684\u6eb6\u89e3\u5ea6\u4e3a9\u00d710-5<\/sup>mol\/L\uff0c\u8be5\u6d53\u5ea6\u53ef\u4ee5\u4f7f\u9549\u7535\u6781\u5177\u6709\u8f83\u9ad8\u7684\u53cd\u5e94\u901f\u7387\uff0c\u8fd9\u4e5f\u662f\u954d\u9549\u7535\u6c60\u80fd\u591f\u9ad8\u500d\u7387\u653e\u7535\u7684\u4e3b\u8981\u539f\u56e0\u3002\u7535\u6781\u7684\u653e\u7535\u673a\u7406\u4e3a\u9996\u5148\u53d1\u751fOH\u4e00<\/sup>\u7684\u5438\u9644\uff1aCd+OH–<\/sup>\u2192Cd-OH\u5438\u9644+e–<\/sup><\/span><\/p>\n\n\n\n

\u968f\u7740\u7535\u677f\u7535\u52bf\u4e0d\u65ad\u5347\u9ad8\uff0c\u9549\u8fdb\u4e00\u6b65\u6c27\u5316\uff0c\u751f\u6210Cd\uff08OH\uff093<\/sub>–<\/sup>\u8fdb\u5165\u6eb6\u6db2\uff1a<\/span><\/p>\n\n\n\n

Cd-OH\u5438\u9644+2OH–<\/sup>\u2192Cd\uff08OH\uff093–<\/sup>+2e-<\/span><\/p>\n\n\n\n

\u5f53\u754c\u9762\u6eb6\u6db2\u4e2dCd\uff08OH\uff093–<\/sup>\u8fc7\u9971\u548c\u65f6\uff0cCd\uff08OH\uff092\u5c31\u6c89\u79ef\u6790\u51fa\uff1a<\/span><\/p>\n\n\n\n

Cd\uff08OH\uff093–<\/sup>\u2192Cd\uff08OH\uff092<\/sub>\u2193+OH–<\/sup><\/span><\/p>\n\n\n\n

\u751f\u6210\u7684Cd\uff08OH\uff092\u9644\u7740\u5728\u7535\u6781\u8868\u9762\u4e0a\uff0c\u5f62\u6210\u758f\u677e\u591a\u5b54\u7684Cd\uff08OH\uff092\uff0c\u6709\u5229\u4e8e\u6eb6\u6db2\u4e2d\u7684OH\u4e00<\/sup>\u7ee7\u7eed\u5411\u7535\u6781\u5185\u90e8\u6269\u6563\uff0c\u4f7f\u5185\u90e8\u7684\u6d77\u7ef5\u72b6\u9549\u4e5f\u901a\u8fc7\u6eb6\u89e3\u6c89\u79ef\u8fc7\u7a0b\u8f6c\u5316\u4e3aCd\uff08OH\uff092\u5b9e\u73b0\u5185\u90e8\u6d3b\u6027\u7269\u8d28\u7684\u653e\u7535\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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