{"id":1150,"date":"2016-08-21T10:43:00","date_gmt":"2016-08-21T07:43:00","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/energy\/?p=1150"},"modified":"2017-02-23T11:59:34","modified_gmt":"2017-02-23T09:59:34","slug":"%d7%aa%d7%90%d7%99-%d7%93%d7%9c%d7%a7-%d7%a9%d7%9c-%d7%97%d7%95%d7%9e%d7%a6%d7%94-%d7%96%d7%a8%d7%97%d7%aa%d7%99%d7%aa-h3po4","status":"publish","type":"post","link":"https:\/\/stweizmann.proj.ac.il\/energy\/%d7%aa%d7%90%d7%99-%d7%93%d7%9c%d7%a7-%d7%a9%d7%9c-%d7%97%d7%95%d7%9e%d7%a6%d7%94-%d7%96%d7%a8%d7%97%d7%aa%d7%99%d7%aa-h3po4\/","title":{"rendered":"\u05ea\u05d0\u05d9 \u05d3\u05dc\u05e7 \u05e9\u05dc \u05d7\u05d5\u05de\u05e6\u05d4 \u05d6\u05e8\u05d7\u05ea\u05d9\u05ea (H3PO4)"},"content":{"rendered":"

\u05d1\u05ea\u05d0 \u05d3\u05dc\u05e7 \u05d6\u05d4, \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05dc\u05d9\u05d8<\/span><\/strong> \u05d4\u05d5\u05d0 \u05d7\u05d5\u05de\u05e6\u05d4 \u05d6\u05e8\u05d7\u05ea\u05d9\u05ea \u05d1\u05de\u05e6\u05d1 \u05e0\u05d5\u05d6\u05dc\u05d9<\/strong><\/span>, \u05d1\u05ea\u05d5\u05da \u05de\u05d1\u05e0\u05d4 \u05d8\u05e4\u05dc\u05d5\u05df, \u05d4\u05de\u05db\u05d9\u05dc \u05e1\u05d9\u05dc\u05d9\u05e7\u05d5\u05df \u05e7\u05e8\u05d1\u05d9\u05d3. \u05e9\u05dd \u05d4\u05ea\u05d0 \u05d1\u05d0\u05e0\u05d2\u05dc\u05d9\u05ea:<\/p>\n

PAFC = Phosphoric Acid Fuel Cell<\/strong><\/span><\/p>\n

\u05d6\u05d5\u05d4\u05d9 \u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d4<\/span><\/strong> \u05de\u05d5\u05db\u05d7\u05ea, \u05d4\u05d9\u05d7\u05d9\u05d3\u05d4 \u05d4\u05e0\u05de\u05e6\u05d0\u05ea \u05d4\u05d7\u05dc \u05de\u05e1\u05d5\u05e3 \u05e9\u05e0\u05ea 1999 \u05d1\u05d9\u05d9\u05e6\u05d5\u05e8 \u05de\u05e1\u05d7\u05e8\u05d9.<\/p>\n

\u05ea\u05d0\u05d9 \u05d3\u05dc\u05e7 \u05de\u05e1\u05d5\u05d2 \u05d6\u05d4, \u05d0\u05d9\u05e0\u05dd \u05e8\u05d2\u05d9\u05e9\u05d9\u05dd \u05dc\u05d3\u05d5 \u05ea\u05d7\u05de\u05d5\u05e6\u05ea \u05d4\u05e4\u05d7\u05de\u05df (CO2<\/sub>), \u05d5\u05dc\u05db\u05df \u05e0\u05d9\u05ea\u05df \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05d0\u05d5\u05d5\u05d9\u05e8 \u05dc\u05e7\u05d1\u05dc\u05ea \u05d4\u05d7\u05de\u05df, \u05d5\u05d1\u05de\u05d9\u05de\u05df \u05de\u05e1\u05d7\u05e8\u05d9 \u05e8\u05d2\u05d9\u05dc (\u05dc\u05d0 \u05e0\u05e7\u05d9 \u05d1\u05de\u05d9\u05d5\u05d7\u05d3).<\/p>\n

\u05d1\u05e2\u05d9\u05d5\u05ea \u05e2\u05d9\u05db\u05d5\u05dc \u05de\u05ea\u05db\u05d5\u05ea (\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4) \u05de\u05d2\u05d1\u05d9\u05dc\u05d9\u05dd \u05d0\u05ea \u05d4\u05d7\u05d5\u05de\u05e8\u05d9\u05dd \u05de\u05d4\u05dd \u05e0\u05d9\u05ea\u05df \u05dc\u05d1\u05e0\u05d5\u05ea \u05d0\u05ea \u05d4\u05ea\u05d0, \u05d5\u05d1\u05de\u05d9\u05d5\u05d7\u05d3 \u05d4\u05de\u05ea\u05db\u05d5\u05ea \u05d4\u05de\u05d5\u05dc\u05d9\u05db\u05d5\u05ea. \u05de\u05e9\u05ea\u05de\u05e9\u05d9\u05dd \u05d1\u05de\u05ea\u05db\u05d5\u05ea \u05d9\u05e7\u05e8\u05d5\u05ea, \u05db\u05d2\u05d5\u05df: \u05d6\u05d4\u05d1 \u05d8\u05e0\u05d8\u05dc\u05d5\u05dd, \u05d8\u05d9\u05d8\u05e0\u05d9\u05d5\u05dd \u05d5\u05d0\u05e4\u05d9\u05dc\u05d5 \u05d1\u05e4\u05d7\u05dd.<\/p>\n

\u05e0\u05d9\u05ea\u05df \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d2\u05dd \u05d1\u05d7\u05d5\u05de\u05e6\u05d4 \u05d2\u05e4\u05e8\u05ea\u05d9\u05ea (H2<\/sub>SO4<\/sub>), \u05d0\u05da \u05d4\u05d9\u05d0 \u05d9\u05db\u05d5\u05dc\u05d4 \u05dc\u05e4\u05e2\u05d5\u05dc \u05e8\u05e7 \u05e2\u05d3 \u05dc\u05d8\u05de\u05e4\u05e8\u05d8\u05d5\u05e8\u05d5\u05ea \u05e9\u05dc 80-90 \u05de\u05e2\u05dc\u05d5\u05ea \u05e6\u05dc\u05e1\u05d9\u05d5\u05e1, \u05de\u05db\u05d9\u05d5\u05d5\u05df \u05e9\u05d1\u05d8\u05de\u05e4\u05e8\u05d8\u05d5\u05e8\u05d5\u05ea \u05d2\u05d1\u05d5\u05d4\u05d5\u05ea \u05d9\u05d5\u05ea\u05e8, \u05d4\u05d7\u05d5\u05de\u05e6\u05d4 \u05de\u05d2\u05d9\u05d1\u05d4 \u05e2\u05dd \u05d4\u05de\u05d9\u05de\u05df.<\/p>\n

\u05d1\u05d8\u05d5\u05e7\u05d9\u05d5 \u05d9\u05e4\u05df, \u05e7\u05d9\u05d9\u05de\u05ea \u05ea\u05d7\u05e0\u05ea \u05db\u05d5\u05d7 \u05d4\u05de\u05d9\u05d9\u05e6\u05e8\u05ea 10 \u05de\u05d2\u05d4\u05d5\u05d5\u05d0\u05d8 \u05d7\u05e9\u05de\u05dc.<\/p>\n

\u05d1\u05e2\u05d5\u05dc\u05dd \u05e7\u05d9\u05d9\u05de\u05d5\u05ea \u05db 200 \u05ea\u05d7\u05e0\u05d5\u05ea, \u05d4\u05de\u05d9\u05d9\u05e6\u05e8\u05d5\u05ea 200 \u05e7\u05d9\u05dc\u05d5\u05d5\u05d0\u05d8 \u05db\u05dc \u05d0\u05d7\u05ea.<\/p>\n

\u05e0\u05d9\u05ea\u05df \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05d4 \u05d2\u05dd \u05d1\u05d3\u05dc\u05e7\u05d9\u05dd \u05e4\u05d7\u05de\u05d9\u05de\u05e0\u05d9\u05d9\u05dd \u05e9\u05e2\u05d5\u05d1\u05e8\u05d9\u05dd \u05d8\u05d9\u05e4\u05d5\u05dc.<\/p>\n

\u05d4\u05d1\u05e2\u05d9\u05d4<\/strong><\/span> \u05d4\u05d9\u05d0 \u05d1\u05d9\u05e2\u05d9\u05dc\u05d5\u05ea \u05d4\u05db\u05d5\u05dc\u05dc\u05ea \u05d4\u05e0\u05de\u05d5\u05db\u05d4 \u05d9\u05d7\u05e1\u05d9\u05ea \u05e9\u05dc \u05de\u05e2\u05e8\u05db\u05ea \u05d9\u05d9\u05e6\u05d5\u05e8 \u05d4\u05d7\u05e9\u05de\u05dc, \u05d5\u05d1\u05e2\u05dc\u05d5\u05ea \u05d4\u05d2\u05d1\u05d5\u05d4\u05d4 \u05e9\u05dc \u05d4\u05e7\u05d8\u05dc\u05d9\u05d6\u05d8\u05d5\u05e8.<\/p>\n

\u05d4\u05d7\u05e8\u05d9\u05e8\u05d9\u05dd \u05d4\u05e7\u05d8\u05e0\u05d9\u05dd \u05d1\u05de\u05d1\u05e0\u05d4 \u05d6\u05d4, \u05de\u05e9\u05d0\u05d9\u05e8\u05d9\u05dd \u05d0\u05ea \u05d4\u05d7\u05d5\u05de\u05e6\u05d4 \u05d1\u05de\u05e7\u05d5\u05de\u05d4, \u05d1\u05d0\u05de\u05e6\u05e2\u05d5\u05ea \u05ea\u05d5\u05e4\u05e2\u05ea \u05d4\u05e0\u05d9\u05de\u05d9\u05d5\u05ea (Capilarity).<\/p>\n

\u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05d3\u05d5\u05ea \u05de\u05e9\u05e0\u05d9 \u05e6\u05d3\u05d3\u05d9 \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05dc\u05d9\u05d8 \u05e2\u05e9\u05d5\u05d9\u05d5\u05ea \u05de\u05e4\u05d7\u05de\u05df, \u05e2\u05dd \u05e4\u05dc\u05d8\u05d9\u05e0\u05d4<\/strong><\/span> \u05d4\u05de\u05e9\u05de\u05e9\u05ea \u05db\u05e7\u05d8\u05dc\u05d9\u05d6\u05d8\u05d5\u05e8.<\/p>\n

\u05e4\u05dc\u05d8\u05d5\u05ea \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05d3\u05d5\u05ea \u05d4\u05df \u05de\u05d5\u05dc\u05d9\u05db\u05d5\u05ea, \u05d5\u05de\u05db\u05d9\u05d5\u05d5\u05df \u05e9\u05d1\u05d5\u05e0\u05d9\u05dd \u05d4\u05e8\u05d1\u05d4 \u05ea\u05d0\u05d9 \u05d3\u05dc\u05e7, \u05d0\u05d7\u05d3 \u05dc\u05d9\u05d3 \u05d4\u05e9\u05e0\u05d9, \u05de\u05e9\u05ea\u05de\u05e9\u05d9\u05dd \u05dc\u05de\u05e2\u05e9\u05d4 \u05d1\u05db\u05dc \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05d3\u05d4 \u05d1\u05e0\u05e4\u05e8\u05d3 \u05de\u05e9\u05e0\u05d9 \u05e6\u05d3\u05d3\u05d9\u05d4:<\/p>\n

\u05de\u05e6\u05d3 \u05d0\u05d7\u05d3 \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05d3\u05d4 \u05de\u05e9\u05de\u05e9\u05ea \u05db\u05d0\u05e0\u05d5\u05d3\u05d4 \u05dc\u05ea\u05d0 \u05d0\u05d7\u05d3, \u05d5\u05de\u05e6\u05d3 \u05e9\u05e0\u05d9 \u05d4\u05d9\u05d0 \u05de\u05e9\u05de\u05e9\u05ea \u05db\u05e7\u05ea\u05d5\u05d3\u05d4 \u05dc\u05ea\u05d0 \u05d4\u05e1\u05de\u05d5\u05da.<\/p>\n

\u05d0\u05ea \u05d4\u05de\u05d9\u05dd \u05d4\u05e0\u05d5\u05e6\u05e8\u05d9\u05dd \u05db\u05ea\u05d5\u05e6\u05d0\u05d4 \u05de\u05e4\u05e2\u05d5\u05dc\u05ea \u05ea\u05d0 \u05d4\u05d3\u05dc\u05e7, \u05de\u05e1\u05dc\u05e7\u05d9\u05dd \u05db\u05e7\u05d9\u05d8\u05d5\u05e8 \u05d1\u05e6\u05d3 \u05d4\u05e7\u05ea\u05d5\u05d3\u05d4. \u05d7\u05de\u05e6\u05df (\u05d0\u05d5 \u05d0\u05d5\u05d5\u05d9\u05e8) \u05d4\u05de\u05d5\u05d6\u05e8\u05de\u05d9\u05dd \u05e2\u05dc \u05d4\u05e7\u05ea\u05d5\u05d3\u05d4, \u05dc\u05d5\u05e7\u05d7\u05d9\u05dd \u05d1\u05d6\u05e8\u05d9\u05de\u05ea\u05dd \u05d0\u05ea \u05d0\u05d3\u05d9 \u05d4\u05de\u05d9\u05dd.<\/p>\n

\u05d8\u05de\u05e4\u05e8\u05d8\u05d5\u05e8\u05ea \u05d4\u05e2\u05d1\u05d5\u05d3\u05d4 \u05e9\u05dc \u05ea\u05d0 \u05d3\u05dc\u05e7 \u05d6\u05d4 \u05d4\u05d9\u05d0 1900<\/sup><\/strong><\/span>, \u05de\u05db\u05d9\u05d5\u05d5\u05df \u05e9\u05d1\u05d8\u05de\u05e4\u05e8\u05d8\u05d5\u05e8\u05d5\u05ea \u05e0\u05de\u05d5\u05db\u05d5\u05ea \u05de\u05de\u05e0\u05d4, \u05d4\u05de\u05d9\u05dd \u05de\u05ea\u05de\u05d5\u05e1\u05e1\u05d9\u05dd \u05d1\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05dc\u05d9\u05d8. \u05dc\u05de\u05e2\u05e9\u05d4 \u05d8\u05de\u05e4\u05e8\u05d8\u05d5\u05e8\u05ea \u05d4\u05e2\u05d1\u05d5\u05d3\u05d4 \u05d4\u05d9\u05d0 \u05d1\u05ea\u05d7\u05d5\u05dd \u05d1\u05d9\u05df 150 \u2013 210 \u05de\u05e2\u05dc\u05d5\u05ea \u05e6\u05dc\u05e1\u05d9\u05d5\u05e1.<\/p>\n

\u05d1\u05d8\u05de\u05e4\u05e8\u05d8\u05d5\u05e8\u05d4 \u05e9\u05dc 2100<\/sup> \u05e6\u05dc\u05e1\u05d9\u05d5\u05e1 \u05de\u05ea\u05e4\u05e8\u05e7\u05ea \u05d4\u05d7\u05d5\u05de\u05e6\u05d4 \u05d4\u05d6\u05e8\u05d7\u05ea\u05d9\u05ea, \u05d5\u05dc\u05db\u05df \u05d9\u05e9 \u05dc\u05e7\u05e8\u05e8 \u05d0\u05ea \u05d4\u05de\u05e2\u05e8\u05db\u05ea \u05d1\u05d0\u05de\u05e6\u05e2\u05d5\u05ea \u05d4\u05d6\u05e8\u05de\u05ea \u05d2\u05d6, \u05d0\u05d5 \u05e0\u05d5\u05d6\u05dc.<\/p>\n

\u05d1\u05d0\u05e0\u05d5\u05d3\u05d4<\/strong><\/span> \u05de\u05ea\u05e4\u05e8\u05e7\u05ea \u05de\u05d5\u05dc\u05e7\u05d5\u05dc\u05ea \u05d4\u05de\u05d9\u05de\u05df \u05dc\u05e9\u05e0\u05d9 \u05d9\u05d5\u05e0\u05d9 \u05de\u05d9\u05de\u05df, \u05d4\u05e2\u05d5\u05d1\u05e8\u05d9\u05dd \u05d3\u05e8\u05da \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05dc\u05d9\u05d8 \u05dc\u05e7\u05ea\u05d5\u05d3\u05d4, \u05d5\u05dc\u05e9\u05e0\u05d9 \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05e0\u05d9\u05dd, \u05d4\u05e2\u05d5\u05d1\u05e8\u05d9\u05dd \u05d3\u05e8\u05da \u05d4\u05e2\u05d5\u05de\u05e1 \u05d4\u05d7\u05d9\u05e6\u05d5\u05e0\u05d9 \u05dc\u05e7\u05ea\u05d5\u05d3\u05d4. \u05de\u05e9\u05d5\u05d5\u05d0\u05ea \u05d4\u05e8\u05d9\u05d0\u05e7\u05e6\u05d9\u05d4 \u05d4\u05d9\u05d0:<\/p>\n

H2<\/sub> — > 2H+<\/sup> + 2e<\/sub><\/strong><\/p>\n

\u05d1\u05e7\u05ea\u05d5\u05d3\u05d4<\/strong> \u05de\u05ea\u05d7\u05d1\u05e8\u05d9\u05dd \u05d9\u05d5\u05e0\u05d9 \u05d4\u05de\u05d9\u05de\u05df, \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05e0\u05d9\u05dd, \u05d5\u05d4\u05d7\u05de\u05e6\u05df \u05dc\u05d9\u05e6\u05d9\u05e8\u05ea \u05de\u05d9\u05dd. \u05de\u05e9\u05d5\u05d5\u05d0\u05ea \u05d4\u05e8\u05d9\u05d0\u05e7\u05e6\u05d9\u05d4 \u05d4\u05d9\u05d0:<\/p>\n

1\/2 O2<\/sub> + 2H+<\/sup> +2e<\/sub> — > H2<\/sub>O<\/strong><\/p>\n

\u05de\u05d7\u05d9\u05e8\u05d9\u05dd \u05dc\u05d3\u05d5\u05d2\u05de\u05d0<\/strong><\/span>:<\/p>\n

\u05d1\u05d0\u05d5\u05e1\u05d8\u05e8\u05dc\u05d9\u05d4<\/strong> \u05d4\u05d5\u05ea\u05e7\u05df \u05ea\u05d0 \u05d3\u05dc\u05e7, \u05d4\u05de\u05d9\u05d9\u05e6\u05e8 200 \u05e7\u05d9\u05dc\u05d5\u05d5\u05d0\u05d8 \u05d7\u05e9\u05de\u05dc \u05d5 200 \u05e7\u05d9\u05dc\u05d5\u05d5\u05d0\u05d8 \u05e9\u05dc \u05de\u05d9\u05dd \u05d7\u05de\u05d9\u05dd (\u05d1\u05d8\u05de\u05e4\u05e8\u05d8\u05d5\u05e8\u05d4 65 \u05de\u05e2\u05dc\u05d5\u05ea \u05e6\u05dc\u05e1\u05d9\u05d5\u05e1). \u05d4\u05e0\u05e6\u05d9\u05dc\u05d5\u05ea \u05d4\u05db\u05d5\u05dc\u05dc\u05ea \u05e9\u05dc \u05d4\u05de\u05ea\u05e7\u05df \u05d4\u05d9\u05d0: 80%, \u05d4\u05de\u05d7\u05d5\u05dc\u05e7\u05ea: 40% \u05d7\u05e9\u05de\u05dc, \u05d5 40% \u05de\u05d9\u05dd \u05d7\u05de\u05d9\u05dd.<\/p>\n

\u05e2\u05dc\u05d5\u05ea \u05d4\u05de\u05ea\u05e7\u05df \u05d4\u05de\u05d5\u05e8\u05db\u05d1: 1.2 \u05de\u05d9\u05dc\u05d9\u05d5\u05df \u05d3\u05d5\u05dc\u05e8, \u05e9\u05d4\u05dd \u05d1\u05e2\u05e8\u05da 3,000$ \u05dc\u05e7\u05d9\u05dc\u05d5\u05d5\u05d0\u05d8 \u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05de\u05e0\u05d5\u05e6\u05dc\u05ea. \u05d6\u05d0\u05ea \u05d1\u05d4\u05e9\u05d5\u05d5\u05d0\u05d4 \u05dc\u05de\u05d7\u05d9\u05e8 \u05e9\u05dc 12,000$ \u05dc\u05e7\u05d9\u05dc\u05d5\u05d5\u05d0\u05d8 \u05e9\u05dc \u05e0\u05d9\u05e6\u05d5\u05dc \u05d0\u05e0\u05e8\u05d2\u05d9\u05d9\u05ea \u05d4\u05e9\u05de\u05e9.<\/p>\n

\u05d6\u05de\u05df \u05d4\u05d7\u05d9\u05d9\u05dd \u05d4\u05d7\u05d6\u05d5\u05d9 \u05e9\u05dc \u05ea\u05d0 \u05d4\u05d3\u05dc\u05e7, \u05d4\u05d5\u05d0 20 \u05e9\u05e0\u05d4.<\/p>\n

\u05d8\u05d9\u05e4\u05d5\u05dc \u05db\u05dc\u05dc\u05d9 \u05d9\u05e9 \u05dc\u05d1\u05e6\u05e2 \u05db\u05dc \u05ea\u05e7\u05d5\u05e4\u05d4 \u05e9\u05dc 4-5 \u05e9\u05e0\u05d9\u05dd.<\/p>\n

\u05e0\u05d9\u05e7\u05d5\u05d9 \u05e4\u05d9\u05dc\u05d8\u05e8\u05d9\u05dd \u05e0\u05d3\u05e8\u05e9 \u05db\u05dc 3 \u05d7\u05d5\u05d3\u05e9\u05d9\u05dd.<\/p>\n

\u05e4\u05e2\u05dd \u05d1\u05e9\u05e0\u05d4 \u05d9\u05e9 \u05dc\u05d4\u05e4\u05e1\u05d9\u05e7 \u05d0\u05ea \u05e4\u05e2\u05d5\u05dc\u05ea \u05d4\u05de\u05ea\u05e7\u05df \u05dc\u05d9\u05d5\u05de\u05d9\u05d9\u05dd, \u05dc\u05e6\u05e8\u05db\u05d9 \u05ea\u05d7\u05d6\u05d5\u05e7\u05d4 \u05e9\u05d5\u05d8\u05e4\u05ea.<\/p>\n

 <\/p>\n

\"\u05dc\u05e2\u05de\u05d5\u05d3<\/a> \"\u05dc\u05e2\u05de\u05d5\u05d3<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u05d1\u05ea\u05d0 \u05d3\u05dc\u05e7 \u05d6\u05d4, \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05dc\u05d9\u05d8 \u05d4\u05d5\u05d0 \u05d7\u05d5\u05de\u05e6\u05d4 \u05d6\u05e8\u05d7\u05ea\u05d9\u05ea \u05d1\u05de\u05e6\u05d1 \u05e0\u05d5\u05d6\u05dc\u05d9, \u05d1\u05ea\u05d5\u05da \u05de\u05d1\u05e0\u05d4 \u05d8\u05e4\u05dc\u05d5\u05df, \u05d4\u05de\u05db\u05d9\u05dc \u05e1\u05d9\u05dc\u05d9\u05e7\u05d5\u05df \u05e7\u05e8\u05d1\u05d9\u05d3. \u05e9\u05dd \u05d4\u05ea\u05d0 \u05d1\u05d0\u05e0\u05d2\u05dc\u05d9\u05ea: PAFC = Phosphoric Acid Fuel Cell \u05d6\u05d5\u05d4\u05d9 \u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d4 \u05de\u05d5\u05db\u05d7\u05ea, \u05d4\u05d9\u05d7\u05d9\u05d3\u05d4 \u05d4\u05e0\u05de\u05e6\u05d0\u05ea \u05d4\u05d7\u05dc \u05de\u05e1\u05d5\u05e3 \u05e9\u05e0\u05ea 1999 \u05d1\u05d9\u05d9\u05e6\u05d5\u05e8 \u05de\u05e1\u05d7\u05e8\u05d9. \u05ea\u05d0\u05d9 \u05d3\u05dc\u05e7 \u05de\u05e1\u05d5\u05d2 \u05d6\u05d4, \u05d0\u05d9\u05e0\u05dd … \u05dc\u05d4\u05de\u05e9\u05da \u05e7\u05e8\u05d9\u05d0\u05d4 ←<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[34],"tags":[],"class_list":["post-1150","post","type-post","status-publish","format-standard","hentry","category-34"],"yoast_head":"\n\u05ea\u05d0\u05d9 \u05d3\u05dc\u05e7 \u05e9\u05dc \u05d7\u05d5\u05de\u05e6\u05d4 \u05d6\u05e8\u05d7\u05ea\u05d9\u05ea (H3PO4) - \u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d1\u05d4\u05d9\u05d1\u05d8 \u05e8\u05d1 \u05ea\u05d7\u05d5\u05de\u05d9<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stweizmann.proj.ac.il\/energy\/\u05ea\u05d0\u05d9-\u05d3\u05dc\u05e7-\u05e9\u05dc-\u05d7\u05d5\u05de\u05e6\u05d4-\u05d6\u05e8\u05d7\u05ea\u05d9\u05ea-h3po4\/\" \/>\n<meta property=\"og:locale\" content=\"he_IL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u05ea\u05d0\u05d9 \u05d3\u05dc\u05e7 \u05e9\u05dc \u05d7\u05d5\u05de\u05e6\u05d4 \u05d6\u05e8\u05d7\u05ea\u05d9\u05ea (H3PO4) - \u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d1\u05d4\u05d9\u05d1\u05d8 \u05e8\u05d1 \u05ea\u05d7\u05d5\u05de\u05d9\" \/>\n<meta property=\"og:description\" content=\"\u05d1\u05ea\u05d0 \u05d3\u05dc\u05e7 \u05d6\u05d4, \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05dc\u05d9\u05d8 \u05d4\u05d5\u05d0 \u05d7\u05d5\u05de\u05e6\u05d4 \u05d6\u05e8\u05d7\u05ea\u05d9\u05ea \u05d1\u05de\u05e6\u05d1 \u05e0\u05d5\u05d6\u05dc\u05d9, \u05d1\u05ea\u05d5\u05da \u05de\u05d1\u05e0\u05d4 \u05d8\u05e4\u05dc\u05d5\u05df, \u05d4\u05de\u05db\u05d9\u05dc \u05e1\u05d9\u05dc\u05d9\u05e7\u05d5\u05df \u05e7\u05e8\u05d1\u05d9\u05d3. \u05e9\u05dd \u05d4\u05ea\u05d0 \u05d1\u05d0\u05e0\u05d2\u05dc\u05d9\u05ea: PAFC = Phosphoric Acid Fuel Cell \u05d6\u05d5\u05d4\u05d9 \u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d4 \u05de\u05d5\u05db\u05d7\u05ea, \u05d4\u05d9\u05d7\u05d9\u05d3\u05d4 \u05d4\u05e0\u05de\u05e6\u05d0\u05ea \u05d4\u05d7\u05dc \u05de\u05e1\u05d5\u05e3 \u05e9\u05e0\u05ea 1999 \u05d1\u05d9\u05d9\u05e6\u05d5\u05e8 \u05de\u05e1\u05d7\u05e8\u05d9. \u05ea\u05d0\u05d9 \u05d3\u05dc\u05e7 \u05de\u05e1\u05d5\u05d2 \u05d6\u05d4, \u05d0\u05d9\u05e0\u05dd … \u05dc\u05d4\u05de\u05e9\u05da \u05e7\u05e8\u05d9\u05d0\u05d4 ←\" \/>\n<meta property=\"og:url\" content=\"https:\/\/stweizmann.proj.ac.il\/energy\/\u05ea\u05d0\u05d9-\u05d3\u05dc\u05e7-\u05e9\u05dc-\u05d7\u05d5\u05de\u05e6\u05d4-\u05d6\u05e8\u05d7\u05ea\u05d9\u05ea-h3po4\/\" \/>\n<meta property=\"og:site_name\" content=\"\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d1\u05d4\u05d9\u05d1\u05d8 \u05e8\u05d1 \u05ea\u05d7\u05d5\u05de\u05d9\" \/>\n<meta property=\"article:published_time\" content=\"2016-08-21T07:43:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-02-23T09:59:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/stweizmann.proj.ac.il\/wp-content\/uploads\/sites\/56\/2016\/08\/Buttons_Previous5bCircle5d-e1471853346135.png\" \/>\n<meta name=\"author\" content=\"marina\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u05e0\u05db\u05ea\u05d1 \u05e2\u05dc \u05d9\u05d3\" \/>\n\t<meta name=\"twitter:data1\" content=\"marina\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/energy\\\/%d7%aa%d7%90%d7%99-%d7%93%d7%9c%d7%a7-%d7%a9%d7%9c-%d7%97%d7%95%d7%9e%d7%a6%d7%94-%d7%96%d7%a8%d7%97%d7%aa%d7%99%d7%aa-h3po4\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/energy\\\/%d7%aa%d7%90%d7%99-%d7%93%d7%9c%d7%a7-%d7%a9%d7%9c-%d7%97%d7%95%d7%9e%d7%a6%d7%94-%d7%96%d7%a8%d7%97%d7%aa%d7%99%d7%aa-h3po4\\\/\"},\"author\":{\"name\":\"marina\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/energy\\\/#\\\/schema\\\/person\\\/a2c9316b873c3eec7b44a1db4b1a3cf5\"},\"headline\":\"\u05ea\u05d0\u05d9 \u05d3\u05dc\u05e7 \u05e9\u05dc \u05d7\u05d5\u05de\u05e6\u05d4 \u05d6\u05e8\u05d7\u05ea\u05d9\u05ea 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