{"id":57941,"date":"2014-10-18T01:29:30","date_gmt":"2014-10-17T17:29:30","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=57941"},"modified":"2021-10-06T16:13:25","modified_gmt":"2021-10-06T08:13:25","slug":"%e5%84%b2%e6%b0%ab%e6%9d%90%e6%96%99hydrogen-storage-material","status":"publish","type":"post","link":"http:\/\/localhost\/%e5%84%b2%e6%b0%ab%e6%9d%90%e6%96%99hydrogen-storage-material\/","title":{"rendered":"\u5132\u6c2b\u6750\u6599(Hydrogen storage material)"},"content":{"rendered":"

\u5132\u6c2b\u6750\u6599(Hydrogen storage material)<\/strong><\/span>
\n\u570b\u7acb\u81fa\u7063\u5e2b\u7bc4\u5927\u5b78\u9644\u5c6c\u9ad8\u7d1a\u4e2d\u5b78\u5b78\u751f\u8521\u97f6\u606c\/\u570b\u7acb\u81fa\u7063\u5e2b\u7bc4\u5927\u5b78\u9644\u5c6c\u9ad8\u7d1a\u4e2d\u5b78\u5316\u5b78\u79d1\u9673\u662d\u9326\u8001\u5e2b<\/strong><\/span><\/p>\n

\u6c2b\u80fd\u5177\u6709\u4e7e\u6de8\u3001\u7121\u6c59\u67d3\u53ca\u71b1\u503c\u9ad8\u7b49\u512a\u9ede\uff0c\u5b89\u5168\u7684\u5132\u5b58\u548c\u904b\u8f38\u662f\u6c2b\u80fd\u5229\u7528\u7684\u95dc\u9375\u3002\u5132\u6c2b\u6750\u6599(hydrogen storage material)\u662f\u4e00\u985e\u80fd\u53ef\u9006\u5730\u5438\u6536\u548c\u91cb\u653e\u6c2b\u6c23\u7684\u6750\u6599\uff0c\u4f8b\u5982\u932f\u5408\u7269\u5132\u6c2b\u6750\u6599\uff0c\u5176\u5132\u6c2b\u539f\u7406\u662f\uff0c\u5c07\u9e7c\u91d1\u5c6c\u548c\u6c2b\u53cd\u61c9\u751f\u6210\u96e2\u5b50\u578b\u6c2b\u5316\u7269\uff0c\u6c2b\u5316\u7269\u53d7\u71b1\u53c8\u53ef\u5206\u89e3\u653e\u51fa\u6c2b\u6c23\u3002\u7121\u6a5f\u5316\u5408\u7269\u6c2b\u5316\u92f0 $$\\mathrm{(LiH)}$$\u3001\u80fa\u57fa\u92f0 $$\\mathrm{(LiNH_2)}$$\u3001\u4e9e\u80fa\u57fa\u92f0 $$\\mathrm{(Li_2NH)}$$ \u90fd\u662f\u5177\u6709\u767c\u5c55\u6f5b\u529b\u7684\u5132\u6c2b\u6750\u6599\u3002<\/p>\n

\u6c2b\u5316\u92f0 $$\\mathrm{(LiH)}$$<\/span><\/strong><\/p>\n

\u6c2b\u5316\u92f0(Lithium hydride)\u662f\u5916\u89c0\u70ba\u7121\u8272\u56fa\u9ad4\u7684\u7121\u6a5f\u5316\u5408\u7269\uff0c\u82e5\u542b\u6709\u96dc\u8cea\u5247\u5448\u7070\u8272\u3002\u88fd\u5099\u65b9\u6cd5\u662f\u5c07\u92f0\u91d1\u5c6c\u8207\u6c2b\u6c23\u5728\u9ad8\u6eab\u4e0b\u53cd\u61c9\uff0c\u5728 $$600^\\circ C$$ \u4ee5\u4e0a\u6642\u53cd\u61c9\u901f\u7387\u7279\u5225\u5feb\u3002<\/p>\n

$$\\mathrm{2Li+H_2\\rightarrow 2LiH}$$<\/p>\n

\u6c2b\u5316\u92f0\u5206\u5b50\u91cf\u9084\u4e0d\u5230 $$8$$\uff0c\u662f\u6700\u8f15\u7684\u96e2\u5b50\u5316\u5408\u7269\u3002\u5177\u6709\u9ad8\u7194\u9ede $$(688.7^\\circ C)$$\uff0c\u53ef\u8207\u6c34\u53cd\u61c9\u7522\u751f\u6c2b\u6c23\uff0c\u4e0d\u6eb6\u65bc\u4e59\u9187\u6216\u4e19\u916e\u4e2d\u3002\u6c2b\u5316\u92f0\u8207\u6c34\u53ca\u5176\u4ed6\u8cea\u5b50\u5316\u8a66\u5291(protic reagents)\u5177\u6975\u4f73\u53cd\u61c9\u6027\uff0c\u4f46\u4e0d\u5982\u92f0\u91d1\u5c6c\uff0c\u56e0\u6b64\u5c0d\u6c34\u3001\u4e59\u9187\u800c\u8a00\uff0c\u6c2b\u5316\u92f0\u662f\u6bd4\u8f03\u6eab\u548c\u7684\u9084\u539f\u5291\u3002<\/p>\n

$$\\mathrm{LiH+H_2O\\rightarrow LiOH+H_2}$$<\/p>\n

\u6c2b\u5316\u92f0\u4e2d\u7684\u6c2b\u542b\u91cf\u6bd4\u7387\u662f\u6c2b\u5316\u9209\u7684\u4e09\u500d\uff0c\u5c45\u6240\u6709\u6c2b\u5316\u7269\u4e4b\u51a0\u3002\u6c2b\u5316\u92f0\u5728\u5132\u6c2b\u65b9\u9762\u9817\u53d7\u95dc\u6ce8\uff0c\u4f46\u5176\u61c9\u7528\u5f80\u5f80\u53d7\u963b\u65bc\u6b64\u6750\u6599\u7684\u7a69\u5b9a\u6027\uff0c\u6b64\u56e0\u6b32\u5f9e\u6c2b\u5316\u92f0\u4e2d\u79fb\u9664\u6c2b\u9700\u8981\u6975\u9ad8\u6eab\u5ea6\uff0c\u751a\u81f3\u9ad8\u65bc\u5408\u6210\u6642\u6240\u9700\u7684 $$700^\\circ C$$ \u9ad8\u6eab\u3002\u6b64\u5316\u5408\u7269\u66fe\u88ab\u61c9\u7528\u5728\u6a21\u578b\u706b\u7bad\u4e2d\uff0c\u6aa2\u6e2c\u5176\u4f5c\u70ba\u71c3\u6599\u6210\u5206\u7684\u53ef\u884c\u6027\u3002<\/p>\n

\u80fa\u57fa\u92f0 $$\\mathrm{(LiNH_2)}$$<\/span><\/strong><\/p>\n

\u80fa\u57fa\u92f0(Lithium amide)\u662f\u7531\u92f0\u96e2\u5b50 $$(\\mathrm{Li^+})$$\u00a0\u548c\u6c28\u7684\u5171\u8edb\u9e7c\u80fa\u57fa\u9670\u96e2\u5b50 $$\\mathrm{({NH_2}^-)}$$\u00a0\u69cb\u6210\u96e2\u5b50\u5316\u5408\u7269\uff0c\u5916\u89c0\u70ba\u767d\u8272\u56fa\u9ad4\uff0c\u5176\u6676\u9ad4\u7d50\u69cb\u70ba\u56db\u65b9\u6676\u7cfb\u3002<\/p>\n

\u80fa\u57fa\u92f0\u53ef\u7531\u6db2\u614b\u6c28\u8207\u91d1\u5c6c\u92f0\u53cd\u61c9\u800c\u5f97\uff1a<\/p>\n

$$\\mathrm{2Li+2NH_3\\rightarrow 2LiNH_2+H_2}~(400^\\circ C)$$<\/p>\n

\u80fa\u985e\u7684\u92f0\u9e7d(Lithium amides)\u4ea6\u53ef\u7531\u985e\u4f3c\u7684\u65b9\u6cd5\u4f86\u88fd\u5099\uff0c\u5982\u4e8c\u7d1a\u80fa\u7684\u92f0\u9e7d\uff1a<\/p>\n

$$\\mathrm{2Li+2R_2NH\\rightarrow 2LiNR_2+H_2}$$<\/p>\n

\u80fa\u985e\u7684\u92f0\u9e7d\u5316\u5b78\u53cd\u61c9\u6027\u6975\u4f73\uff0c\u53ef\u4f5c\u70ba\u5f37\u9e7c\u3002\u53ea\u8981\u6c2e\u539f\u5b50\u672a\u53d7\u9650\u65bc\u7acb\u9ad4\u969c\u7919\uff0c\u5b83\u5011\u4ea6\u53ef\u4f5c\u70ba\u89aa\u6838\u8a66\u5291\u3002<\/p>\n

\u4e9e\u80fa\u57fa\u92f0 $$\\mathrm{(Li_2NH)}$$<\/span><\/strong><\/p>\n

\u4e9e\u80fa\u57fa\u92f0(Lithium imide)\u5916\u89c0\u70ba\u767d\u8272\u56fa\u9ad4\uff0c\u53d7\u967d\u5149\u7167\u5c04\u4e0b\u6703\u8f49\u70ba\u78da\u7d05\u8272\uff0c\u82e5\u5728\u771f\u7a7a\u4e0b\u52a0\u71b1\u5206\u89e3\uff0c\u53ef\u5f97\u5230\u80fa\u57fa\u92f0\u8207\u6c2e\u5316\u92f0\u7684\u767d\u8272\u6df7\u5408\u7269\u3002\u82e5\u5728\u9ad8\u65bc $$500^\\circ C$$ \u6642\u5206\u89e3\uff0c\u5247\u6703\u5f97\u5230\u6c2e\u5316\u92f0\u8207\u6c28\u6c23\u3002<\/p>\n

$$\\mathrm{2Li_2NH\\rightarrow LiNH_2+Li_3N}$$<\/p>\n

$$\\mathrm{3Li_2NH\\rightarrow 2Li_3N+NH_3}~(T>500^\\circ C)$$<\/p>\n

\u00a0\u4e9e\u80fa\u57fa\u92f0\u7684\u88fd\u5099\u65b9\u6cd5\u662f\u5c07\u80fa\u57fa\u92f0\u52a0\u71b1\u5206\u89e3\uff1a<\/p>\n

$$\\mathrm{2LiNH_2\\rightarrow Li_2NH+NH_3}~(400\\sim 500^\\circ C)$$<\/p>\n

\u4e9e\u80fa\u57fa\u92f0\u662f\u4e00\u7a2e\u5f37\u9e7c\uff0c\u53ef\u8207\u9178\u3001\u6c34\u53ca\u591a\u7a2e\u6709\u6a5f\u5316\u5408\u7269\u53cd\u61c9\uff1a<\/p>\n

$$\\mathrm{Li_2NH+2H_2O}$$(\u51b7)$$\\mathrm{\\rightarrow 2LiOH+NH_3}$$<\/p>\n

$$\\mathrm{Li_2NH+HCl}$$(\u7a00)$$\\mathrm{\\rightarrow LiCl+NH_4Cl}$$<\/p>\n

$$\\mathrm{Li_2NH+H_2\\rightarrow LiNH_2+LiH}~(250\\sim 350^\\circ C)$$<\/p>\n

\u61c9\u7528<\/span><\/strong><\/p>\n

\u5c07 $$\\mathrm{LiNH_2}$$\u00a0\u8207 $$\\mathrm{LiH}$$ \u6df7\u5408\u53ef\u5f37\u5316\u5176\u91cb\u6c2b\u6548\u679c\uff0c\u7814\u7a76\u767c\u73fe\u5176\u91cb\u6c2b\u53cd\u61c9\u5206\u70ba\u4e0b\u5217\u4e09\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n

$$\\mathrm{2LiNH_2\\rightleftharpoons Li_2NH+NH_3}$$<\/p>\n

$$\\mathrm{NH_3+LiH\\rightleftharpoons LiNH_2+H_2}$$<\/p>\n

$$\\mathrm{Li_2NH+LiH\\rightleftharpoons Li_3N+N_2}$$<\/p>\n

\u53c3\u8003\u8cc7\u6599\uff1a<\/p>\n

    \n
  1. Lithium hydride\u3002\u6aa2\u7d22\u65e5\u671f 2014.8.6\uff0chttp:\/\/en.wikipedia.org\/wiki\/LiH<\/a><\/li>\n
  2. Lithium amide\u3002\u6aa2\u7d22\u65e5\u671f 2014.8.10\uff0chttp:\/\/en.wikipedia.org\/wiki\/Lithium_amide<\/a><\/li>\n
  3. Lithium imide\u3002\u6aa2\u7d22\u65e5\u671f 2014.8.12\uff0chttp:\/\/en.wikipedia.org\/wiki\/Lithium_imide<\/a><\/li>\n
  4. http:\/\/www.allreactions.com\/index.php\/group-1a\/lithium-li\/lithium-imide-li2nh<\/a>\uff0c\u6aa2\u7d22\u65e5\u671f2014.8.15<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"

    \u5132\u6c2b\u6750\u6599(Hydrogen storage material) \u570b\u7acb\u81fa\u7063\u5e2b\u7bc4\u5927\u5b78\u9644\u5c6c\u9ad8\u7d1a\u4e2d\u5b78\u5b78\u751f\u8521\u97f6\u606c\/\u570b\u7acb\u81fa…<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108,64,62],"tags":[7253,7252,7254],"class_list":["post-57941","post","type-post","status-publish","format-standard","hentry","category-chemistry00","category-chemistry04-02","category-chemistry04","tag-7253","tag-7252","tag-7254","loop-entry","cat-108","cat-64","cat-62","no-thumbnail"],"views":2254,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/57941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/comments?post=57941"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/57941\/revisions"}],"predecessor-version":[{"id":86805,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/57941\/revisions\/86805"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=57941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=57941"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=57941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}