{"id":266396,"date":"2025-04-23T07:34:32","date_gmt":"2025-04-22T23:34:32","guid":{"rendered":"\/\/m.iemloyee.com\/?p=266396"},"modified":"2025-04-22T21:41:32","modified_gmt":"2025-04-22T13:41:32","slug":"%e5%8c%97%e4%ba%ac%e5%8c%96%e5%b7%a5%e5%a4%a7%e5%ad%a6green-chemistry%ef%bc%9a%e9%80%9a%e8%bf%87%e9%80%80%e5%bd%b9%e7%94%b5%e6%b1%a0%e4%bd%99%e7%94%b5%e8%87%aa%e4%ba%a7h2%e7%b2%be%e5%87%86%e8%bf%98","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=266396","title":{"rendered":"\u5317\u4eac\u5316\u5de5\u5927\u5b66Green Chemistry\uff1a\u901a\u8fc7\u9000\u5f79\u7535\u6c60\u4f59\u7535\u81ea\u4ea7H2\u7cbe\u51c6\u8fd8\u539f\u5e9f\u9502\u79bb\u5b50\u7535\u6c60\u9634\u6781\u65b0\u76f8\u53d8\u673a\u5236\u5b9e\u73b0\u8d44\u6e90\u548c\u80fd\u6e90\u7684\u53cc\u56de\u6536"},"content":{"rendered":"

\u5f15\u8a00<\/b><\/strong><\/p>\n

\u9502\u79bb\u5b50\u7535\u6c60\u7684\u5c42\u72b6\u9502\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\uff08LTMO\uff09\u4e3b\u8981\u5305\u62ecLiCoO2<\/sub>\uff08LCO\uff09\u548c\u4e09\u5143\u6750\u6599LiNix<\/sub>Coy<\/sub>Mn1-x-y<\/sub>O2<\/sub>\uff08NCMs\uff09\uff0c\u662f\u5f53\u524d\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u548c\u7535\u52a8\u6c7d\u8f66\u7684\u4e3b\u8981\u6b63\u6781\u6d3b\u6027\u7269\u8d28\u3002LTMO\u7684\u751f\u4ea7\u6d88\u8017\u4e86\u5927\u91cf\u7a00\u7f3a\u7684Li\u3001Co\u548cNi\u91d1\u5c5e\u8d44\u6e90\uff0c\u4ee5\u53ca\u5168\u7403\u91d1\u5c5e\u50a8\u91cf\u4f4e\u548c\u5206\u5e03\u4e0d\u5747\u9020\u6210\u7684\u4f9b\u5e94\u4e0d\u7a33\u5b9a\u5bf9LIB\u884c\u4e1a\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u6301\u7eed\u53d1\u5c55\u6784\u6210\u6311\u6218\u3002\u540c\u65f6\uff0c\u5e9fLIB\u7684\u6301\u7eed\u79ef\u7d2f\u5a01\u80c1\u7740\u73af\u5883\u548c\u8d44\u6e90\u7684\u53ef\u6301\u7eed\u6027\u3002\u6b64\u5916\uff0c\u9000\u5f79\u9502\u79bb\u5b50\u7535\u6c60\u6b8b\u7559\u7684\u7535\u91cf\u5728\u62c6\u89e3\u8fc7\u7a0b\u4e2d\u4e5f\u5b58\u5728\u5b89\u5168\u9690\u60a3\u3002\u56e0\u6b64\uff0c\u8feb\u5207\u9700\u8981\u5f00\u53d1\u65b0\u7684\u9502\u79bb\u5b50\u7535\u6c60\u56de\u6536\u5de5\u827a\u5b9e\u73b0\u80fd\u91cf\u548c\u8d44\u6e90\u7684\u53cc\u7eff\u8272\u95ed\u73af\u3002<\/p>\n

\u6210\u679c\u7b80\u4ecb<\/b><\/strong><\/p>\n

\u6700\u8fd1\uff0c\u5317\u4eac\u5316\u5de5\u5927\u5b66\u6f58\u519b\u9752\u6559\u6388<\/b><\/strong>\u8bfe\u9898\u7ec4<\/b><\/strong>\u9488\u5bf9Li\/Co\/Ni\u6c27\u5316\u7269\u5728\u6c22\u6c14\u8fd8\u539f\u8fc7\u7a0b\u4e2d\u6613\u8fd8\u539f\u4e3a\u91d1\u5c5e\u94b4\u5bfc\u81f4\u7684\u518d\u9178\u6eb6\u89e3\u8fc7\u7a0b\u4e2d\u5206\u79bb\u6548\u7387\u4f4e\uff0c\u5316\u5b66\u54c1\u6d88\u8017\u9ad8\uff0c\u56de\u6536\u6210\u672c\u9ad8\u7b49\u95ee\u9898\uff0c\u63d0\u51fa\u4e86\u9000\u5f79\u9502\u79bb\u5b50\u7535\u6c60\u4f59\u7535\u76f4\u63a5\u7535\u89e3\u6c34\u526f\u4ea7\u53cc\u4efd\u6c22\u6c14\uff0c\u7136\u540e\u81ea\u751fH2<\/sub>\u7cbe\u51c6\u8fd8\u539f\u5e9f\u9502\u79bb\u5b50\u7535\u6c60\u9634\u6781\u8f6c\u5316\u4e3a\u6c27\u5316\u94b4\u548c\u6c22\u6c27\u5316\u9502\u7684\u65b0\u65b9\u6cd5\u3002\u7814\u7a76\u8868\u660e\uff0c\u9000\u5f79\u7684\u9502\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u8868\u9762\u5728\u8fd8\u539f\u8fc7\u7a0b\u9010\u6e10\u5bcc\u96c6Li+<\/sup>\uff0c\u94b4\u6c27\u952e\u5728\u8fd8\u539f\u8fc7\u7a0b\u548c\u6c22\u6c14\u8fdb\u884c\u91cd\u7ec4\u5f97\u5230\u6c27\u5316\u94b4\u548c\u6c22\u6c27\u5316\u9502\uff0c\u4ece\u800c\u5b9e\u73b0\u5728\u4e0d\u6d88\u8017\u5316\u5b66\u54c1\u524d\u63d0\u4e0b\uff0c\u7528\u6c34\u4f5c\u4e3a\u6d78\u51fa\u5242\u9ad8\u6548\u5730\u63d0\u53d6LiOH\uff08>99.3%\uff09\u3002\u6d4b\u8bd5\u8868\u5f81\u548c\u8ba1\u7b97\u63ed\u793a\u4e86H2<\/sub>\u548cLiCoO2<\/sub>\u4e4b\u95f4\u7684\u5438\u9644\u548c\u7535\u5b50\u8f6c\u79fb\u673a\u5236\u3001\u5c42\u72b6\u7ed3\u6784\u7684\u65b0\u76f8\u53d8\u673a\u5236\u4ee5\u53caH2<\/sub>\u7cbe\u786e\u8fd8\u539f\u8fc7\u7a0b\u4e2d\u5143\u7d20Co\u7684\u7535\u5b50\u952e\u5408\u548c\u914d\u4f4d\u73af\u5883\u7684\u53d8\u5316\u3002\u7ecf\u6d4e\u548c\u73af\u5883\u5206\u6790\u8868\u660e\uff0c\u8fd9\u9879\u5de5\u4f5c\u7684\u80fd\u8017\u4e3a\u4e3a\u73b0\u6709\u706b\u6cd5\u51b6\u91d1\u768422.6%\uff08~20.9\u00a0kWh\/kg Li\uff09\uff0c\u4e8c\u6c27\u5316\u78b3\u6392\u653e\u91cf\u4e3a0%\uff0c\u5316\u5b66\u54c1\u6d88\u8017\u91cf\u96f6\uff0c\u5145\u5206\u5c55\u793a\u4e86\u5e9f\u9502\u79bb\u5b50\u7535\u6c60\u7684\u7eff\u8272\u56de\u6536\u524d\u666f\u3002\u76f8\u5173\u6210\u679c\u4ee5\u6807\u9898\u4e3a\u201cPrecise reduction of spent Li-ion battery cathode and new phase transition mechanism by self-generated H2<\/sub>\u00a0to achieve dual-recycling of resources and energy\u201d\u53d1\u8868\u5728\u56fd\u9645\u77e5\u540d\u671f\u520aGreen Chemistry<\/i><\/b><\/em><\/strong>\uff0c2025, DOI: 10.1039\/D5GC01244A\uff0c\u8bfe\u9898\u7ec4\u767d\u859b\u535a\u58eb\u751f\u4e3a\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n

\u56fe\u6587\u5bfc\u8bfb<\/b><\/strong><\/p>\n

\"\"\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n

Scheme 1.\u00a0The process flow diagram of H2<\/sub>\u00a0reduction recycling spent LCO.<\/p>\n

\u4e3a\u4e86\u6d88\u9664\u5e9f\u65e7\u9502\u79bb\u5b50\u7535\u6c60\u5269\u4f59\u7535\u91cf\u9020\u6210\u7684\u4e8b\u6545\uff0c\u5b9e\u73b0\u8d44\u6e90\u548c\u80fd\u6e90\u7684\u53cc\u91cd\u5faa\u73af\uff0c\u672c\u6587\u63d0\u51fa\u4e86\u4e00\u79cd\u7cbe\u786e\u7684H2<\/sub>\u8fd8\u539f\u5de5\u827a\uff0c\u7528\u4e8e\u56de\u6536\u5e9f\u65e7\u9634\u6781\u6750\u6599\uff0c\u751f\u4ea7CoO\u548cLiOH\uff0c\u800c\u4e0d\u662fCo\u91d1\u5c5e\uff0c\u65e0\u5316\u5b66\u6d88\u8017\uff0c\u51c0\u96f6\u6392\u653e\uff08Scheme1\uff09\u3002<\/p>\n

\"\"<\/p>\n

Figure 1. <\/b><\/strong>H2<\/sub>\u00a0reduction process\u00a0of spent LIBs cathode. (a)\u00a0<\/b><\/strong>Thermodynamically driven hydrogen reduction of spent layered cathode materials; (b) water\u00a0electrolysis driven by residual power from spent\u00a0batteries, and H2<\/sub>\u00a0reduction\u00a0and water leaching\u00a0process.<\/p>\n

\u56fe1a\u663e\u793a\u4e86\u7528\u4e8e\u56de\u6536\u5e9f\u9634\u6781\u6750\u6599\u7684\u7cbe\u51c6H2<\/sub>\u8fd8\u539f\u5de5\u827a\u7684\u6982\u5ff5\u8bbe\u8ba1\u793a\u610f\u56fe\u3002H2<\/sub>\u662f\u7531\u4e24\u4e2a\u4e32\u8054\u7684\u7535\u89e3\u69fd\u901a\u8fc7\u7535\u50ac\u5316\u6c34\u5206\u89e3\u4ea7\u751f\u7684\uff0c\u7535\u89e3\u69fd\u7531\u7535\u538b\u7ea6\u4e3a3.7V\u7684\u5e9fLIB\u4f9b\u7535\uff0c\u907f\u514d\u4e86\u5e9fLIB\u4f20\u7edf\u6eb6\u6db2\u653e\u7535\u9020\u6210\u7684\u5b89\u5168\u95ee\u9898\u548c\u80fd\u6e90\u6d6a\u8d39\u3002\u8fd9\u79cd\u7535\u89e3\u8fc7\u7a0b\u5c06\u4ea7\u751f\u70ed\u8fd8\u539f\u6240\u9700\u6c22\u6c14\u7684\u4e24\u500d\uff0c\u5b8c\u5168\u6ee1\u8db3\u540e\u7eed\u6c22\u6c14\u8fd8\u539f\u8fc7\u7a0b\u7684\u8981\u6c42\u3002\u4ee5\u5e9fLCO\u4e3a\u4f8b\uff0cH2<\/sub>\u5728\u8fd8\u539f\u8fc7\u7a0b\u4e2d\u9996\u5148\u4e0eLCO\u9897\u7c92\u8868\u9762\u53cd\u5e94\u751f\u6210CoO\u548cLiOH\uff0c\u7531\u4e8e\u8868\u9762\u4ea7\u751f\u7684CoO\u548cLiOH\u4e0e\u5185\u90e8\u672a\u53cd\u5e94\u7684LCO\u4e4b\u95f4\u7684\u6676\u4f53\u7ed3\u6784\u548c\u6676\u95f4\u5e94\u529b\u4e0d\u540c\uff0c\u5bfc\u81f4\u9897\u7c92\u8868\u9762\u5f00\u88c2\u3002\u6700\u7ec8\uff0c\u66b4\u9732\u7684LCO\u4e0eH2<\/sub>\u53d1\u751f\u8fde\u7eed\u53cd\u5e94\uff0c\u9010\u6e10\u5206\u89e3\u6210CoO\u548cLiOH\u7684\u7ec6\u9897\u7c92\u3002\u7a0d\u540e\u5c06\u8ba8\u8bba\u5177\u4f53\u7684\u53cd\u5e94\u8fc7\u7a0b\u4ee5\u53ca\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u6750\u6599\u6676\u4f53\u7ed3\u6784\u548c\u5f62\u6001\u7684\u53d8\u5316\u3002<\/p>\n

\u56fe1b\u663e\u793a\u4e86\u5e9f\u5206\u5c42\u9634\u6781\u6750\u6599\u7684\u70ed\u8bf1\u5bfcH2<\/sub>\u8fd8\u539f\u8fc7\u7a0b\u3002LCO\u7684\u70ed\u964d\u89e3\u5bfc\u81f4\u6676\u683c\u6c27\u91ca\u653e\u88ab\u8ba4\u4e3a\u662f\u5c42\u72b6\u7ed3\u6784\u8f6c\u53d8\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u6676\u683c\u6c27\u91ca\u653e\u5bfc\u81f4\u6750\u6599\u7ed3\u6784\u5185\u6c27\u7a7a\u7a74\u7684\u4ea7\u751f\uff0c\u8fd9\u4fc3\u8fdb\u4e86\u8fc7\u6e21\u91d1\u5c5e\u79bb\u5b50\u7684\u8fc1\u79fb\u548c\u8fd8\u539f\u3002\u8fd9\u9879\u5de5\u4f5c\u5229\u7528LCO\u8f83\u5dee\u7684\u70ed\u7a33\u5b9a\u6027\u6765\u5438\u6536\u70ed\u80fd\uff0c\u5e76\u5728\u9ad8\u6e29\u4e0b\u4ea7\u751f\u6d3b\u6027\u6676\u683c\u6c27\u3002\u5f53LCO\u66b4\u9732\u4e8e\u53d7\u63a7\u7684\u8fd8\u539f\u73af\u5883\u4e2d\u65f6\uff0c\u6750\u6599\u8868\u9762\u7684\u6d3b\u6027\u6c27\u4e0e\u9ad8\u6d3b\u6027H2<\/sub>\u53cd\u5e94\uff0c\u4ea7\u751f\u4f4e\u4ef7\u6c27\u5316\u7269\u548cLiOH\uff0c\u8fd9\u4e3a\u4ece\u5e9fLCO\u4e2d\u6e05\u6d01\u6709\u6548\u5730\u63d0\u53d6\u9502\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u9014\u5f84\u3002<\/p>\n

\"\"<\/p>\n

Figure 2. <\/b><\/strong>H2<\/sub>\u00a0reduction\u00a0mechanism\u00a0of spent LCO materials.\u00a0<\/b><\/strong>(a)\u00a0<\/b><\/strong>quasi-in situ XRD during the high-temperature reduction. Rietveld refinement of the XRD results of (b) initial LCO\u00a0and (c)\u00a0high-temperature-treated LCO. (d)\u00a0Schematic views of the atomic structures of initial LCO and high-temperature-treated LCO. The green, red,\u00a0and blue spheres represent Li,\u00a0O, and Co atoms, respectively.\u00a0(e)\u00a0SEM, HRTEM, FFT images,\u00a0and interplanar spacing\u00a0images of\u00a0spent LCO. (f)\u00a0SEM, Cryo-HRTEM, SAED pattern,\u00a0and interplanar spacing\u00a0images of LiOH\u00a0shell\u00a0in H2<\/sub>\u00a0reduction\u00a0products. (g)\u00a0SEM, HRTEM, FFT images,\u00a0and interplanar spacing images of\u00a0water leaching residue.<\/p>\n

\u9ad8\u6e29\u8fd8\u539f\u8fc7\u7a0b\u4e2d\u7684\u51c6\u539f\u4f4dXRD\u8868\u660e\uff0c\u968f\u7740\u6e29\u5ea6\u7684\u5347\u9ad8\uff0cH2\u5904\u7406\u6750\u6599\u7684\u6676\u4f53\u7ed3\u6784\u5f00\u59cb\u53d1\u751f\u663e\u8457\u53d8\u5316\uff08\u56fe2a\uff09\u3002\u4e3a\u4e86\u5168\u9762\u4e86\u89e3H2<\/sub>\u6c14\u6c1b\u4e2d\u9ad8\u6e29\u5bf9LCO\u6750\u6599\u6676\u4f53\u7ed3\u6784\u7684\u5f71\u54cd\uff0c\u6211\u4eec\u5bf9\u521d\u59cbLCO\u548c\u9ad8\u6e29\u5904\u7406\u7684LCO\u7684XRD\u7ed3\u679c\u8fdb\u884c\u4e86Rietveld\u7ec6\u5316\uff08\u56fe2b\u548cc\uff09\u3002\u56fe2d\u603b\u7ed3\u4e86\u9ad8\u6e29\u5904\u7406\u540eLCO\u7684\u7ed3\u6784\u6f14\u53d8\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u4e0eLCO\u6750\u6599\u7684\u5408\u6210\u8fc7\u7a0b\u4e0d\u540c\uff0c\u540e\u8005\u9700\u8981\u63d0\u4f9b\u9502\u8fc7\u91cf\u548c\u6c27\u5316\u73af\u5883\u3002\u5e9fLCO\u7684SEM\u56fe\u50cf\u663e\u793a\u4e86\u9897\u7c92\u7684\u7c97\u7cd9\u8868\u9762\u548c\u5b8c\u6574\u5f62\u6001\uff08\u56fe2e1\uff09\u3002\u9ad8\u5206\u8fa8\u7387\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08HRTEM\uff09\u548c\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362\uff08FFT\uff09\u56fe\u50cf\u663e\u793a\uff0c\u6761\u7eb9\u95f4\u8ddd\u4e3a0.47 nm\uff0c\u4e0eLCO\u7684\uff08003\uff09\u6676\u683c\u5e73\u9762\u76f8\u5173\uff08\u56fe2e2\u548ce3\uff09\u3002\u9ad8\u6e29H2<\/sub>\u8fd8\u539f\u540e\u6837\u54c1\u7684SEM\u56fe\u50cf\u663e\u793a\uff0c\u9897\u7c92\u8868\u9762\u88abLiOH\u5916\u58f3\u5305\u88f9\uff0c\u5176\u5185\u90e8\u7531\u7ec6\u5c0f\u7684CoO\u9897\u7c92\u5bc6\u96c6\u5806\u79ef\u800c\u6210\uff08\u56fe2f1\uff09\u3002\u901a\u8fc7\u4f4e\u6e29\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08cryo-TEM\uff09\u89c2\u5bdf\u5230LiOH\u548cCoO\u7684\u6df7\u5408\u76f8\uff0c0.43nm\u7684\u6761\u7eb9\u95f4\u8ddd\u4e0eLiOH\u7684\uff08001\uff09\u6676\u683c\u5e73\u9762\u6709\u5173\uff0c\u5e76\u4e14\u8fd8\u901a\u8fc7\u9009\u533a\u7535\u5b50\u884d\u5c04\uff08SAED\uff09\u89c2\u5bdf\u5230\uff08001\uff09\u6676\u9762\u7684\u884d\u5c04\u56fe\u6848\u3002\u540c\u65f6\uff0cCoO\u548cSAED\u56fe\u6848\u76840.24 nm\u88ab\u6807\u8bb0\u4e3aCoO\u7684\uff08111\uff09\u6676\u9762\uff08\u56fe4a\uff09\u3002\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a\uff08HAADF\uff09\u626b\u63cfTEM\u548cEDS\u5143\u7d20\u6620\u5c04\u56fe\u50cf\u4e5f\u8bc1\u5b9e\u4e86O\u548cCo\u5143\u7d20\u5747\u5300\u5206\u5e03\u5728\u9897\u7c92\u4e0a\uff0c\u8fd9\u8868\u660eLi\u548cCo\u7684\u6210\u529f\u5206\u79bb\u662f\u56e0\u4e3aLi\u96c6\u4e2d\u5728LiOH\u58f3\u4e2d\uff0c\u800c\u5f31Co\u4fe1\u53f7\u53ef\u80fd\u662f\u7531\u4e8eLiOH\u58f3\u7684\u63a9\u853d\u6548\u5e94\uff08\u56fe4b\uff09\u3002\u901a\u8fc7\u6c34\u6d78\u51fa\u53bb\u9664LiOH\u58f3\u540e\uff0c\u901a\u8fc7SEM\u89c2\u5bdf\u53d1\u73b0\u6d78\u51fa\u6b8b\u6e23\u88ab\u7c89\u788e\u6210\u7ec6\u5c0f\u7684CoO\u9897\u7c92\uff08\u56fe2g1\uff09\u3002HRTEM\u56fe\u50cf\u663e\u793a\uff0c\u6d78\u51fa\u6b8b\u6e23\u9897\u7c92\u7684\u8fb9\u7f18\u5448\u73b0\u51fa\u591a\u6676\u72b6\u6001\uff08\u56fe2 g2\uff09\uff0c\u8fd9\u662f\u901a\u8fc7\u6821\u51c6FFT\u56fe\u50cf\u786e\u5b9a\u7684\uff0c\u5c5e\u4e8eCoO\u7684\u4e0d\u540c\u6676\u9762\uff0c\u4e3b\u6676\u9762\u95f4\u8ddd\u4e3a0.21 nm\u548c0.25 nm\uff0c\u5206\u522b\u5bf9\u5e94\u4e8e\uff08200\uff09\u548c\uff08111\uff09\u6676\u9762\uff08\u56fe2g3\uff09\u3002\u5f62\u6001\u8868\u5f81\u7ed3\u5408XRD\u7ed3\u679c\u8868\u660e\uff0c\u901a\u8fc7\u7cbe\u786e\u7684\u6c22\u8fd8\u539f\uff0c\u5e9fLCO\u88ab\u8fd8\u539f\u4e3aLiOH\u548cCoO\u7684\u6df7\u5408\u76f8\uff0cLiOH\u5f88\u5bb9\u6613\u88ab\u6c34\u6d78\u51fa\u6eb6\u89e3\uff0c\u6700\u7ec8\u5b9e\u73b0\u4e86Li\u548cCo\u7269\u79cd\u7684\u5b8c\u5168\u5206\u79bb\u3002\u5728H2<\/sub>\u8fd8\u539f\u8fc7\u7a0b\u4e2d\u89c2\u5bdf\u5230\u6709\u8da3\u7684\u73b0\u8c61\uff0c\u5176\u4e2d\u5728\u89e3\u6784\u5e9fLCO\u6750\u6599\u540e\u89c2\u5bdf\u5230\u7cbe\u5236CoO\u9897\u7c92\u548cLiOH\u7684\u76f8\u5206\u79bb\u3002\u6574\u4e2aLCO\u9897\u7c92\u5f62\u6210\u6838\u58f3\u7ed3\u6784\uff0c\u88c2\u89e3\u6210\u7ec6\u5c0f\u7684CoO\u9897\u7c92\u4f5c\u4e3a\u6838\uff0cLiOH\u5305\u88f9\u5728\u5916\u5c42\u4f5c\u4e3a\u58f3\uff0c\u8fd9\u4e0e\u4f20\u7edf\u7684H2<\/sub>\u8fd8\u539f\u6c27\u5316\u7269\u622a\u7136\u4e0d\u540c\uff0c\u53ef\u80fd\u8868\u660e\u4e86\u4e00\u79cd\u65b0\u7684\u6c14\u56fa\u53cd\u5e94\u673a\u5236\u3002<\/p>\n

\"\"<\/p>\n

Figure 3. <\/b><\/strong>Thermodynamic and kinetic analysis of H2<\/sub>\u00a0reduction process.\u00a0(a) Li and Co leaching rate at different reduction temperatures. (b) XRD patterns of reduction products at different temperatures.\u00a0(c)\u00a0XRD patterns of\u00a0leaching residue\u00a0at different reduction temperatures. Migration of (d)\u00a0Li and (e)\u00a0Co between different phases at different reduction temperatures.\u00a0(f)\u00a0Digital and SEM images of recycled LiOH\u00b7H2<\/sub>O. (g)\u00a0Digital and SEM images of recycled CoO. (h)\u00a0Change in free energy of reaction of H2<\/sub>\u00a0with LCO. (i)\u00a0Changes in Gibbs free energy for different reactions. (j)\u00a0Thermogravimetric curve\u00a0of H2<\/sub>\u00a0reduction reaction of LCO. The relationship between 1\/T and lnK\u00a0of reaction process controlled by (k)\u00a0chemical reaction\u00a0and (l)\u00a0internal diffusion.\u00a0(m)\u00a0Schematics of shrinking-core and particle model for H2<\/sub>\u00a0reduction process.<\/p>\n

\u56fe3a\u663e\u793a\u4e86\u8fd8\u539f\u6e29\u5ea6\u5bf9\u9502\u6d78\u51fa\u7387\u7684\u5f71\u54cd\u3002\u7ed3\u679c\u8868\u660e\uff0c\u9502\u7684\u6d78\u51fa\u7387\u968f\u7740\u8fd8\u539f\u6e29\u5ea6\u7684\u5347\u9ad8\u800c\u589e\u52a0\uff0c\u5728500\u00a0\u00b0C\u7684\u8fd8\u539f\u6e29\u5ea6\u4e0b\uff0c\u6d78\u51fa\u7387\u8fbe\u523099.3%\u7684\u5cf0\u503c\u3002\u56fe3d\u548ce\u663e\u793a\u4e86\u8fd8\u539f\u4ea7\u7269\u4e2dLi\u548cCo\u5728\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u968f\u8fd8\u539f\u6e29\u5ea6\u7684\u53d8\u5316\uff0c\u8fd9\u4e9b\u53d8\u5316\u662f\u6839\u636e\u56fe3b\u4e2d\u7684XRD\u6d4b\u8bd5\u7ed3\u679c\u5b9a\u91cf\u8ba1\u7b97\u7684\u3002\u5f53\u6e29\u5ea6\u4f4e\u4e8e500\u00a0\u00b0C\u65f6\uff0cLi\u4ee5LCO\u548cLiOH\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u5e76\u5728\u6e29\u5ea6\u8d85\u8fc7500\u00a0\u00b0C\u4e4b\u524d\u5b8c\u5168\u8f6c\u5316\u4e3aLiOH\u3002\u6709\u8da3\u7684\u662f\uff0cCo\u8868\u73b0\u51fa\u7c7b\u4f3c\u7684\u73b0\u8c61\uff0c\u5b58\u5728\u4e8eLCO\u548cCoO\u7684\u6df7\u5408\u76f8\u4e2d\uff0c\u5728500\u00a0\u00b0C\u65f6\u5b8c\u5168\u8f6c\u5316\u4e3aCoO\u3002\u5f53\u5904\u7406\u6e29\u5ea6\u8fdb\u4e00\u6b65\u5347\u9ad8\u65f6\uff0cCoO\u5f00\u59cb\u8fd8\u539f\u6210\u91d1\u5c5e\u94b4\u3002\u8fd9\u4e0e\u56fe3c\u4e2d\u7684XRD\u6d4b\u8bd5\u7ed3\u679c\u4e00\u81f4\u3002\u56e0\u6b64\uff0c\u6700\u4f73\u8fd8\u539f\u6e29\u5ea6\u4e3a500\u00a0\u00b0C\u3002\u4f7f\u7528H2<\/sub>\u8fd8\u539f\u5de5\u827a\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u56de\u6536\u7684LiOH\u00b7H2<\/sub>O\u548cCoO\u7684\u4ea7\u54c1\u8868\u5f81\u7ed3\u679c\u5982\u56fe3f-g\u6240\u793a\u3002LiOH\u00b7H2<\/sub>O\u662f\u901a\u8fc7LiOH\u53ef\u6eb6\u7269\u7684\u84b8\u53d1\u7ed3\u6676\u83b7\u5f97\u7684\uff0cXRD\u6d4b\u8bd5\u7ed3\u679c\u4e0e\u6807\u51c6PDF\u5361\u4e00\u81f4\uff08\u56feS7\uff09\u3002\u6570\u5b57\u56fe\u50cf\u663e\u793aLiOH\u4e3a\u767d\u8272\u7ed3\u6676\u7c89\u672b\uff0cCoO\u4e3a\u9ed1\u8272\u7ed3\u6676\u7c89\u672b\uff0cSEM\u5fae\u89c2\u5f62\u8c8c\u5206\u6790\u663e\u793aLiOH\u00b7H2<\/sub>O\u4e3a\u5c42\u72b6\u7ed3\u6784\u7684\u6676\u4f53\uff0c\u800cCoO\u4e3a\u4e0d\u89c4\u5219\u7eb3\u7c73\u7c92\u5b50\u7684\u5f62\u5f0f\uff08\u56fe3e\u548cf\uff09\u3002<\/p>\n

LCO\u8fd8\u539f\u8fc7\u7a0b\u7684\u70ed\u529b\u5b66\u5206\u6790\u8868\u660e\uff0c\u5728\u6807\u51c6\u72b6\u6001\u4e0b\uff0cH2<\/sub>\u4e0eLCO\u53cd\u5e94\u5f62\u6210LiOH\u548cCoO\u662f\u81ea\u53d1\u7684\u3002\u56e0\u6b64\uff0c\u53cd\u5e94\u8fc7\u7a0b\u53d7\u5230\u52a8\u529b\u5b66\u63a7\u5236\uff08\u56fe3h\uff09\u3002\u8fd8\u539f\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u53cd\u5e94\u7684\u70ed\u529b\u5b66\u8ba1\u7b97\u8868\u660e\uff0c\u53cd\u5e94\uff082\uff09\u548c\uff083\uff09\u57280\u81f3500 \u00b0C\u8303\u56f4\u5185\u5177\u6709\u66f4\u591a\u7684\u8d1f\u81ea\u7531\u80fd\uff08\u56fe3i\u548c\u8868S2\uff09\uff0c\u8fd9\u8868\u660e\u5b83\u4eec\u5c06\u4f18\u5148\u8fdb\u884c\uff0c\u53cd\u5e94\u4ea7\u7269\u4ee5LiOH\u548cCoO\u4e3a\u4e3b\u3002\u968f\u7740\u53cd\u5e94\u6e29\u5ea6\u7684\u8fdb\u4e00\u6b65\u5347\u9ad8\uff0c\u53cd\u5e94\uff085\uff09\u5177\u6709\u66f4\u591a\u7684\u8d1f\u81ea\u7531\u80fd\uff0c\u53cd\u5e94\u4ea7\u7269\u4ee5Li2O\u548cCo\u4e3a\u4e3b\uff08\u56fe3i\uff09\u3002\u56e0\u6b64\uff0c\u6700\u5408\u9002\u7684\u53cd\u5e94\u6e29\u5ea6\u4e3a500 \u00b0C\uff0c\u5728\u6b64\u6e29\u5ea6\u4e0b\uff0c\u9502\u53ef\u4ee5\u8f6c\u5316\u4e3a\u53ef\u6eb6\u6027LiOH\uff0c\u540c\u65f6\u5c06LCO\u4e2d\u7684Co3+<\/sup>\u8fd8\u539f\u4e3aCoO\uff0c\u800c\u4e0d\u662f\u8fc7\u5ea6\u8fd8\u539f\u4e3aCo\u91d1\u5c5e\u3002<\/p>\n

\"\"<\/p>\n

Figure <\/b><\/strong>4.<\/b><\/strong>\u00a0(a) HRTEM, lattice stripe\u00a0and FFT images of CoO particle exposed out\u00a0LiOH shell. (b) HAADF-STEM of H2<\/sub>\u00a0reduction\u00a0products with the EDS mapping distribution of O and Co elements. XPS survey spectra of Co2p at different Ar+<\/sup>\u00a0sputtering depths, (c) 0 nm, (d) 20 nm, (e) 40 nm. (f) The proportion of Co2<\/sup>+<\/sup>\u00a0and Co3+<\/sup>\u00a0at different Ar+<\/sup>\u00a0sputtering\u00a0depth.<\/p>\n

\u4e3a\u4e86\u8fdb\u4e00\u6b65\u8bc1\u5b9e\u4e0a\u8ff0\u63a8\u6d4b\uff0c\u4f7f\u7528\u9ad8\u5206\u8fa8\u7387XPS\u548cAr+<\/sup>\u79bb\u5b50\u6e85\u5c04XPS\u6280\u672f\u8868\u5f81\u4e86H2<\/sub>\u8fd8\u539f\u524d\u540e\u5143\u7d20Co\u4e0eO\u7684\u7ed3\u5408\u72b6\u6001\uff0c\u4ee5\u53ca\u4e2d\u95f4\u72b6\u6001\u4e0b\u8fd1\u8868\u9762\u548c\u5185\u90e8\u94b4\u79bb\u5b50\u7684\u4ef7\u6001\u3002\u7ed3\u679c\u8868\u660e\uff0c\u672a\u53cd\u5e94LCO\u4e2dCo\u7684\u7ed3\u5408\u80fd\u4e3a780.0 eV\uff08\u56feS8a\uff09\uff0c\u5bf9\u5e94\u4e8eCo3+<\/sup>\uff0c\u8fd8\u539fLCO\u4e2dCo\u7684\u7ed3\u5408\u80fd\u5347\u9ad8\u5230780.4 eV\uff08\u56feS8 b\uff09\uff0c\u5bf9\u5e94\u4e8eCo2+<\/sup>\uff0c\u8868\u660eLCO\u4e2d\u7684\u5143\u7d20Co\u5728H2<\/sub>\u8fd8\u539f\u540e\u5df2\u6210\u529f\u8fd8\u539f\u5230\u8f83\u4f4e\u4ef7\u6001\u3002\u4f7f\u7528Ar+<\/sup>\u79bb\u5b50\u6e85\u5c04\u83b7\u5f97\u4e86\u4e2d\u95f4\u6001LCO\u4e2dCo\u79bb\u5b50\u4ef7\u6001\u7684\u6df1\u5ea6\u5206\u5e03\u3002\u4e0d\u540c\u6e85\u5c04\u6df1\u5ea6\u7684\u7ed3\u679c\u5982\u56fe4c-f\u6240\u793a\uff0c\u5176\u4e2dCo2+<\/sup>\u7684\u6bd4\u4f8b\u9010\u6e10\u964d\u4f4e\u3002Co3+\u7684\u6bd4\u4f8b\u968f\u7740\u6e85\u5c04\u6df1\u5ea6\u7684\u589e\u52a0\u800c\u9010\u6e10\u589e\u52a0\uff08\u56fe4c-e\uff09\uff0c\u8fd9\u8868\u660eCo\u79bb\u5b50\u7684\u4ef7\u6001\u5448\u68af\u5ea6\u5206\u5e03\uff08\u56fe4f\uff09\uff0c\u8fd8\u539f\u8fc7\u7a0b\u662f\u6e10\u8fdb\u7684\uff0c\u4ece\u5916\u5230\u5185\u5448\u68af\u5ea6\u6269\u6563\u3002<\/p>\n

\"\"<\/p>\n

Figure 5.<\/b><\/strong>\u00a0Electronic states of atoms\u00a0in LCO and DFT calculation. (a, b) XANES spectra\u00a0and (c) FT-EXAFS spectra of k3<\/sup>-weighted Co\u00a0K3<\/sub>-edge for Co\u00a0foil. k3<\/sup>-weighted Co\u00a0K3<\/sub>-edge WT-EXAFS contour plots\u00a0of\u00a0(d) LCO-Ar, (e) LCO-H2<\/sub>\/Ar, and (f) CoO.\u00a0The migration energy barriers of Co ions\u00a0of (g) LCO, (h) 1Ov-LCO, and (i) 2Ov-LCO. Energy band structure\u00a0of (j) LCO, (k) 1Ov<\/sub>-LCO, and (l) 2Ov<\/sub>-LCO. (m) The projected\u00a0density\u00a0of\u00a0states\u00a0(PDOS) for different numbers of oxygen vacancies. (n) Adsorption energies of H2<\/sub>\u00a0on LCO with different numbers of oxygen vacancies.<\/p>\n

\u8fdb\u884cXAFS\u4ee5\u8fdb\u4e00\u6b65\u5206\u6790LCO-Ar\u548cLCO-H2<\/sub>\/Ar\u7684\u952e\u5408\u7279\u6027\u548c\u5c40\u90e8\u7ed3\u6784\u7684\u53d8\u5316\u3002\u7ed3\u679c\u8868\u660e\uff0c\u901a\u8fc7\u5728\u9ad8\u6e29\u4e0b\u5904\u7406\u60f0\u6027\u548c\u8fd8\u539f\u6027\u6c14\u6c1b\uff0c\u6210\u529f\u5730\u8c03\u8282\u4e86LCO\u4e2dCo\u4e2d\u5fc3\u7684\u5c40\u90e8\u914d\u4f4d\u73af\u5883\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u7814\u7a76Ov<\/sub>\u6570\u91cf\u5bf9H2<\/sub>\u8fd8\u539f\u8fc7\u7a0b\u4e2dLCO\u6750\u6599\u7684Co\u79bb\u5b50\u8fc1\u79fb\u3001\u7535\u5b50\u6001\u7ed3\u6784\u548cH2<\/sub>\u5438\u9644\u5bb9\u91cf\u7684\u5f71\u54cd\u89c4\u5f8b\uff0c\u6211\u4eec\u5bf9\u4e0d\u540c\u6c27\u7a7a\u4f4d\u6570\u91cf\u7684LCO\u7cfb\u7edf\u8fdb\u884c\u4e86DFT\u8ba1\u7b97\u3002\u7531\u4e8eLCO\u8f6c\u5316\u4e3aCoO\u8fc7\u7a0b\u4e2dCo\u79bb\u5b50\u7684\u8fc1\u79fb\u52bf\u5792\u4e3b\u8981\u6765\u81eaCo\u79bb\u5b50\u7684\u5c42\u95f4\u8fc1\u79fb\uff0c\u6211\u4eec\u8ba1\u7b97\u4e86\u4e0d\u540c\u6c27\u7a7a\u4f4d\u6570\u4e0bCo\u79bb\u5b50\u5728\u76f8\u90bb\u5c42\u4e4b\u95f4\u7684\u8fc1\u79fb\u80fd\u5792\u3002\u56fe5g-i\u663e\u793a\uff0cCo\u79bb\u5b50\u7684\u8fc1\u79fb\u80fd\u5792\u4ece2.23eV\u964d\u4f4e\u52301.97eV\u548c1.37eV\uff0c\u8fd9\u8868\u660e\u6c27\u7a7a\u4f4d\u6570\u91cf\u7684\u589e\u52a0\u66f4\u6709\u5229\u4e8eLCO\u4ece\u5c42\u72b6\u8f6c\u53d8\u4e3a\u5ca9\u76d0\u76f8\uff0c\u5e76\u4e3a\u9ad8\u6e29\u5f15\u53d1\u7684\u5c42\u72b6\u7ed3\u6784\u8f6c\u53d8\u63d0\u4f9b\u4e86\u7406\u8bba\u652f\u6301\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63a2\u7d22\u6c27\u7a7a\u4f4d\u6570\u91cf\u4e0eLCO\u6750\u6599\u7535\u5b50\u7ed3\u6784\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff0c\u56fe5j-m\u7ed9\u51fa\u4e86\u4e0d\u540c\u6c27\u7a7a\u4f4d\u6570\u91cf\u7684\u80fd\u5e26\u7ed3\u6784\u548c\u6001\u5bc6\u5ea6\uff08DOS\uff09\u3002LCO\u7684\u5e26\u9699\u4ece0.950eV\u51cf\u5c0f\u52300.712eV\u548c0eV\uff0c\u542b\u6709\u4e24\u4e2aOv\u7684LCO\u7684\u8d39\u7c73\u80fd\u7ea7\u4f4d\u7f6e\u4ece\u5e26\u9699\u79fb\u5230\u4ef7\u5e26\u8fb9\u7f18\uff0c\u8fd9\u53cd\u6620\u4e86\u91d1\u5c5e\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6750\u6599\u7684\u7535\u5b50\u5bfc\u7535\u6027\u3002\u56fe5n\u663e\u793a\u4e86\u4e0d\u540c\u6c27\u7a7a\u4f4d\u6570\u7684LCO\u5bf9H2<\/sub>\u7684\u5438\u9644\u80fd\uff0cH2<\/sub>\u7684\u5438\u9644\u80fd\u91cf\u5206\u522b\u4e3a-0.007 eV\u3001-0.015 eV\u548c-0.023 eV\uff0c\u6c27\u7a7a\u4f4d\u7684\u589e\u52a0\u663e\u793a\u51fa\u660e\u663e\u7684\u80fd\u91cf\u4f18\u52bf\u3002\u8fd9\u610f\u5473\u7740H2<\/sub>\u66f4\u6709\u53ef\u80fd\u5438\u9644\u5230\u542b\u6709\u66f4\u591a\u6c27\u7a7a\u4f4d\u7684LCO\u4e0a\uff0c\u7136\u540e\u88ab\u6fc0\u6d3b\u3002DFT\u7684\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\uff0c\u9ad8\u6e29\u5f15\u8d77\u7684\u6c27\u7a7a\u4f4d\u5bc6\u5ea6\u7684\u589e\u52a0\u53ef\u4ee5\u964d\u4f4eCo\u5728\u5c42\u95f4\u7684\u8fc1\u79fb\u52bf\u5792\uff0c\u589e\u5f3a\u6750\u6599\u7684\u7535\u5b50\u5bfc\u7535\u6027\uff0c\u63d0\u9ad8\u5bf9H2<\/sub>\u7684\u5438\u9644\u80fd\u529b\uff0c\u8fdb\u4e00\u6b65\u4ece\u7406\u8bba\u4e0a\u652f\u6301LCO\u7684\u7cbe\u786eH2<\/sub>\u8fd8\u539f\u8fc7\u7a0b\u3002<\/p>\n

\"\"<\/p>\n

Figure <\/b><\/strong>6.<\/b><\/strong>\u00a0Technoeconomic analysis.\u00a0Material flow analysis of the (a) pyrometallurgy,\u00a0(b) hydrometallurgy, and (c) H2<\/sub>\u00a0reduction\u00a0recycling process.\u00a0(d) Comprehensive comparison of pyrometallurgical,\u00a0hydrometallurgical, and this work.\u00a0Economic analysis of the (e) pyrometallurgical,\u00a0(f) hydrometallurgical, and (g) this work. (h) Comparison of profits and process costs\u00a0of pyrometallurgical,\u00a0hydrometallurgical, and this work.<\/p>\n

\u7ecf\u6d4e\u548c\u73af\u5883\u5206\u6790\u8868\u660e\uff0c\u7531\u4e8eH2<\/sub>\u8fd8\u539f\u56de\u6536\u8fc7\u7a0b\u77ed\uff0c\u5e9f\u6c34\u548c\u4e8c\u6c27\u5316\u78b3\u96f6\u6392\u653e\uff0c\u65e0\u5316\u5b66\u6d88\u8017\uff0c\u83b7\u5f97\u7684LiOH\u53ef\u4ee5\u76f4\u63a5\u7528\u4f5c\u5408\u6210\u9ad8\u954d\u9634\u6781\u6750\u6599\u7684\u539f\u6599\uff0c\u8fd9\u9879\u5de5\u4f5c\u5728\u6e29\u5ba4\u6c14\u4f53\u6392\u653e\u3001\u8017\u6c34\u91cf\u548c\u80fd\u8017\u65b9\u9762\u660e\u663e\u4f18\u4e8e\u4f20\u7edf\u7684\u706b\u6cd5\u51b6\u91d1\u548c\u6e7f\u6cd5\u51b6\u91d1\u5de5\u827a\uff08\u56fe7d\u548ch\uff09\u3002\u6b64\u5916\uff0c\u5df2\u62a5\u9053\u7684\u6587\u732e\u4e2d\u7119\u70e7\u6761\u4ef6\u3001\u7119\u70e7\u4ea7\u7269\u3001\u6d78\u51fa\u6761\u4ef6\u548c\u9502\u6d78\u51fa\u6548\u7387\u4e0e\u672c\u7814\u7a76\u7684\u6bd4\u8f83\u3002\u672c\u7814\u7a76\u8868\u660e\uff0c\u7119\u70e7\u4ea7\u7269\u7b80\u5355\uff0c\u9502\u56de\u6536\u7387\u9ad8\u3002\u56e0\u6b64\uff0c\u6240\u63d0\u51fa\u7684H2<\/sub>\u8fd8\u539f\u5de5\u827a\u662f\u4e00\u79cd\u6709\u524d\u666f\u7684\u56de\u6536\u65b9\u6cd5\uff0c\u6211\u4eec\u76f8\u4fe1\u8fd9\u79cd\u7b56\u7565\u5177\u6709\u5b9e\u9645\u5e94\u7528\u7684\u6f5c\u529b\u3002<\/p>\n

\u603b\u7ed3<\/b><\/strong><\/p>\n

\u5e9fLIB\u4e2d\u7684\u5269\u4f59\u7535\u529b\u7528\u4e8e\u9a71\u52a8\u4e24\u4e2a\u4e32\u8054\u7684\u7535\u89e3\u69fd\u4ea7\u751f\u6c22\u6c14\u548c\u6c27\u6c14\uff0c\u4ece\u800c\u5229\u7528\u80fd\u91cf\u8fdb\u884c\u56de\u6536\u3002\u901a\u8fc7\u8fd9\u6837\u505a\uff0c\u4ea7\u751f\u7684H2<\/sub>\u53ef\u7528\u4e8e\u5c06\u5e9f\u9634\u6781\u6750\u6599\u8fd8\u539f\u4e3aLiOH\u548c\u6c27\u5316\u7269\uff0c\u5b9e\u73b0\u80fd\u91cf\u548c\u6750\u6599\u7684\u81ea\u8026\u5408\u53cc\u5faa\u73af\u3002\u8fd8\u539f\u8fc7\u7a0b\u5728\u8f83\u4f4e\u7684\u6e29\u5ea6\uff08500 \u00b0C\uff09\u4e0b\u5b9e\u73b0\u4e86\u5b8c\u5168\u8f6c\u5316\u548c\u53d7\u63a7\u8fd8\u539f\uff0c\u4ea7\u7269\u4ec5\u4e3aLiOH\u548c\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\u3002\u56e0\u6b64\uff0c\u9502\u7684\u5206\u79bb\u548c\u56de\u6536\u662f\u4ee5LiOH\u7684\u5f62\u5f0f\u5b8c\u6210\u7684\uff0c\u901a\u8fc7\u4ec5\u4f7f\u7528\u6c34\u6d78\u51fa\uff0c\u6574\u4e2a\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u5316\u5b66\u6d88\u8017\u6216\u5e9f\u7269\u6392\u653e\uff0c\u56de\u6536\u7387\u9ad8\u8fbe99.3%\u3002\u4ece\u56de\u6536\u8fc7\u7a0b\u4e2d\u83b7\u5f97\u7684LiOH\u548c\u6c27\u5316\u7269\u53ef\u4ee5\u76f4\u63a5\u7528\u4f5cLIB\u9634\u6781\u518d\u751f\u7684\u539f\u6599\u3002\u6b64\u5916\uff0c\u901a\u8fc7NCM\u548cLMO\u7b49\u591a\u79cdLIB\u9634\u6781\u6750\u6599\u7684\u6e05\u6d01\u8fd8\u539f\u56de\u6536\uff0c\u9a8c\u8bc1\u4e86H2<\/sub>\u8fd8\u539f\u8fc7\u7a0b\u7684\u666e\u904d\u6027\u3002\u4e0e\u73b0\u6709\u7684\u706b\u6cd5\u51b6\u91d1\u548c\u6e7f\u6cd5\u51b6\u91d1\u56de\u6536\u5de5\u827a\u76f8\u6bd4\uff0c\u8be5\u5de5\u827a\u65e0\u5316\u5b66\u54c1\u6d88\u8017\u3001\u5e9f\u7269\u6392\u653e\u548c\u4e8c\u6c27\u5316\u78b3\u6392\u653e\uff0c\u540c\u65f6\u5177\u6709\u5f88\u9ad8\u7684\u7ecf\u6d4e\u6548\u76ca\u548c\u73af\u5883\u6548\u76ca\u3002<\/p>\n

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\u00a0<\/b><\/strong><\/p>\n

\u8bba\u6587\u94fe\u63a5\uff1a<\/b><\/strong><\/p>\n

Xue Bai, Yanzhi Sun*,\u00a0Jiahong Xie,\u00a0Huayi Yin, Rui He, Zhenfa Liu, Xifei Li and Junqing Pan*,\u00a0Precise reduction of spent Li-ion battery cathode and new phase transition mechanism by self-generated H2<\/sub>\u00a0to achieve dual-recycling of resources and energy. Green Chem.<\/b><\/strong>, 2025, 10.1039\/D5GC01244A<\/p>\n","protected":false},"excerpt":{"rendered":"

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