寮犳案鍜岀瀛愬叡浠疯搴旂敤 (19)锛?/span>II. 鍏宠仈鍘熷瓙鎬ц川

寮犳案鍜岃矾鏄撳＋閰稿己搴﹂瑷€浜?/span>銆婂悺鍟剁粍鍚堛€?/span>

SYNTHESIS AND CHARACTERIZATION OF MIXED OXIDES CONTAINING COBALT,

COPPER AND IRON AND STUDY OF THEIR CATALYTIC ACTIVITY

THOMAS MATHEW

CATALYSIS DIVISION NATIONAL CHEMICAL LABORATORY, PUNE, INDIA

鍗板害鍥藉鍖栧瀹為獙瀹?/span>THOMAS MATHEW鍙戣〃涓撹憲銆婇挻閾滈搧姘у寲鐗╃殑鍚堟垚鍙娿€佹€ц川鍙婂偓鍖栨椿鎬с€嬨€?/span>

鐞嗚涓庡疄楠岀粨鏋滅殑鍏宠仈 涓€绔犱腑鍙戣〃浜?/span>Zhang闃崇瀛愬己搴︾敤浜庡偓鍖栵紝鍘熸枃濡備笅锛?/span>

“涓嬮潰璁鸿堪瀹為獙缁撴灉涓庣悊璁猴紙缁忛獙锛夊畾閲忕殑鍏宠仈銆傛寜鐓ц矾鏄撳＋瀹氫箟锛岄吀纰辨槸鐢靛瓙鑾峰彇鍜屾巿浜堜互褰㈡垚鍏变环閿殑鎬ц川銆傜數璐熸€ц秺澶э紝鑾峰彇鐢靛瓙鐨勮兘閲忚秺寮篬83]銆傛寜鐓?font size="3">Sanderson锛岄噾灞炵瀛愮殑鐢佃礋鎬т笌鍏剁數鑽锋垚绾挎€у叧绯籟84]銆傛鍚庯紝寮犳案鍜屽彂琛ㄤ簡涓€涓槼绂诲瓙寮哄害鏁板瓧搴忓垪锛屽叾瀹氫箟濡備笅[85]锛?/span>

Z = P – 7.7Xz + 8

鍏朵腑锛?/span>P鍜?/span>Xz 鏄瀛愭縺鍖栧姏鍜岀數璐熸€с€?/span>

杩欎釜搴忓垪鐨勪紭鐐规槸璇ュ簭鍒楀鐑寲瀛︾墿鐞嗘€ц川鍏锋湁棰勮█鑳藉姏锛岀儹鍖栧鐗╃悊鎬ц川鏄剧劧鍩轰簬閰告€ч槼绂诲瓙涓庣⒈鎬ч槾绂诲瓙寤虹珛鐨勫寲瀛﹂敭鐨勮嚜鐒舵€т笂銆傛棤鏈哄寲鍚堢墿涓紝杩欑閿О涓虹瀛?/span>-鍏变环锛屾剰涓鸿繖绉嶉敭鍚屾椂鍏锋湁闈欑數鍔涳紙绂诲瓙閮ㄥ垎锛夊拰鍏变环鍔涳紝鍏变环鍔涗骇鐢熶簬闃崇瀛愪笌闃寸瀛愮殑鍘熷瓙杞ㄩ亾缁撳悎銆備负浜嗚〃杈鹃槼绂诲瓙鐨勮繖绉嶄簩鍏冩€э紝寮犳案鍜岃€冭檻锛?/span>a锛変互绂诲瓙婵€鍖栬兘涓虹瀛愬洜绱狅紝(b) 浠ヤ粬鐨勭數璐熸€т负鍏变环鍥犵礌銆備粬璁＄畻鍑轰簡绂诲瓙婵€鍖栬兘銆佺數璐熸€с€侀槼绂诲瓙閰稿己搴﹀簭鍒椼€傚€煎緱鎻愬嚭鐨勬槸璇ョ郴鍒椾笌鎴戜滑鐨勶紙瀹為獙锛夌粍鍚堢浉绗︼細Fe3+>Fe2+?Co2+>Cu2+ >Cu+銆?/span>

褰撲竴涓湁鏈哄垎瀛愬鐢靛瓙缁欎簣浣撳悺鍟跺惛闄勫湪琛ㄩ潰涓婃椂锛岄槼绂诲瓙鐢变簬鐢靛瓙杞Щ鑰岃繕鍘熴€傚姝わ紝鏄撹繕鍘熺殑閲戝睘绂诲瓙濡?/span>Cu2+ 寰堝揩杩樺師涓?/span>Cu+銆傚洜姝ら噾灞炵瀛愬悺鍟剁粶鍚堢墿鐨勭ǔ瀹氭€ч檷浣庛€傛寜鐓ч槼绂诲瓙閰稿己搴﹀簭鍒楋紝鏄剧劧锛?/span>Cu+鐨勯吀鎬у緢寮便€傛崲鍙ヨ瘽璇达紝瀵逛竴涓粰瀹氱殑閰嶄綅浣擄紝鍏堕噾灞炵瀛愮殑绋冲畾甯告暟鐨勫簭鍒椾负锛?/span>Fe3+> Co2+ >Cu2+銆傚洜姝よ繖浜涚瀛愮殑閰稿害涔熺鍚堜笂杩扮郴鍒椼€?/span>

[83] J. Kijenski and A. Baiker, Catal. Today, 5 (1989) 1.
[84] R.T. Sanderson, Inorganic Chemistry, Reinhold: New York, p. 136 (1967).
[85] Y. Zhang, Inorg. Chem., 21 (1982) 3889.