工业制备单质铝的原理 工业上冶炼单质Al的反应原理？
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绛旓細宸ヤ笟鍒堕摑:鐢佃В婧舵恫鍋氫笉鍒.姘寲閾濅腑娌℃湁绂诲瓙閿彧鏈夊叡浠烽敭,鎵浠ョ啍铻嶇殑姘寲閾濅腑娌℃湁鑷敱绉诲姩鐨勭瀛,涓嶈兘瀵肩數,鐢佃В姘寲閾濅篃鍋氫笉鍒.宸ヤ笟涓婃槸鐢佃В鐔旇瀺姘у寲閾,姘у寲閾濇墠鏄瀛愭櫠浣撱2 Al2O3 =鐢佃В= 4Al + 3O2
绛旓細鐢卞悗缁祦绋嬪彲鐭ワ紝鍙嶅簲鈶犱腑璇曞墏X鐨勪綔鐢ㄦ槸灏嗛摑鍏冪礌杞Щ鍒版憾娑蹭腑锛屼粠鑰屼笌Fe2O3鍒嗙銆傜敱浜嶢l2O3灞炰簬涓ゆф哀鍖栫墿锛岃孎e2O3灞炰簬纰辨ф哀鍖栫墿銆傛祦绋嬫渶鍚庝竴姝ョ數瑙l2O3鍒跺彇Al鏃跺厓绱犲寲鍚堜环鍙戠敓鍙樺寲锛屽睘浜庢哀鍖栬繕鍘熷弽搴斻傜敱鍙嶅簲鈶犲垎鏋愶紝婧舵恫涔欑殑婧惰川鏄疦aAlO2锛涘弽搴斺憽鐨勪骇鐗╂槸Al(OH)3鍜孨aHCO3锛岃鏄庨氬叆鐗╄川涓嶄粎鍚湁...
绛旓細宸ヤ笟鐢熶骇閾濅竴鑸娇鐢ㄧ數瑙ｆ哀鍖栭摑鐨勬柟娉曞埗鍙栭摑鍗曡川銆傜數瑙ｅ寲瀛︽柟绋嬪紡锛2Al₂O₃(l)==閫氱數== 4Al + 3O₂鈫 娉細鐢佃В鏃朵负浜嗕娇姘у寲閾濈啍铻嶆俯搴﹂檷浣庯紝鍦ˋl₂O₃ 涓坊鍔犲啺鏅剁煶(Na₃AlF₆)銆備笉鐢佃В鐔旇瀺AlCl₃鐐糀l锛涘師鍥狅細AlCl₃鏄叡浠峰寲鍚堢墿锛屽叾鐔旇瀺...
绛旓細鍥轰綋Al2O3鍚湁闃撮槼绂诲瓙锛屼絾鏄笉鑳借嚜鐢辩Щ鍔紝鍥犳涓嶅鐢銆傜啍铻嶇姸鎬佺殑Al2O3鏄彲浠ュ鐢碉紝宸ヤ笟涓婃鏄數瑙ｇ啍铻嶇殑姘у寲閾濇潵鍐剁偧閲戝睘閾濄 Al2O3鏄數瑙ｈ川銆
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绛旓細閾锛氱數瑙ｆ硶锛2Al2O3=閫氱數=4Al+3O2(娉ㄦ剰涓嶈兘鐢ˋlCl3,鍥犱负AlCl3涓嶆槸绂诲瓙鍖栧悎鐗╋級锛涢晛锛氱數瑙ｆ硶锛歁gCl2(鐔旇瀺)=閫氱數=Mg(s)+Cl2(g)锛涢挔锛氱數瑙ｆ硶锛2NaCl=閫氱數=2Na+Cl2(g)锛涢捑锛鍘熺悊鏄珮娌哥偣閲戝睘鍒朵綆娌哥偣閲戝睘锛歂a+KCl=(楂樻俯锛岀湡绌)=K+NaCl锛涢搧锛氱儹杩樺師娉曪細2Fe2O3+3C=楂樻俯=4Fe+3CO2鈫戙傞珮...
绛旓細閾濇槸娲绘臣閲戝睘锛屽畠鐨勭瀛愭湁寰堥珮鐨勬按鍚堣兘(鍗冲叾姘村悎鑳藉姏鐩稿綋寮)锛屽洜姝や笉鑳戒粠姘存憾娑蹭腑鎻愬彇杩欎釜閲戝睘,鑻ヤ粠骞叉鍒跺锛屽叾缁忔祹鍜屾柟娉曟槸涓嶅彲鍙栫殑锛岃繎浠宸ヤ笟鏄敤鐢佃В鐔旇瀺姘у寲鐗╃殑鏂规硶鍒跺閲戝睘閾濄備粠閾濈熅鍦熺熆(涓昏鎴愬垎涓篈l2O3 )鍑哄彂鎻愬彇鍜屽喍鐐閾濆崟璐ㄧ殑姝ラ锛氾紙1锛 鐢ㄧ⒈婧舵恫澶勭悊閾濈熅鍦熺熆寰楀埌閾濋吀鐩怤a[Al(OH) 4...
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