瀵圭緹鍩鸿嫰鐢查啔
浜у搧鍚嶇О
4-鐢叉哀鍩洪厷
瀵硅嫰浜岄厷鍗曠敳閱欬br />姘㈤唽鍗曠敳閱欬br />瀵硅嫰浜岄厷鐢插熀閱欬br />瀵圭敳姘у熀鑻厷 姘㈤唽-鐢插熀閱欬br />4-鐢叉哀鍩鸿嫰閰欬br />
浜у搧浠嬬粛
鍖栧鎬ц川
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鍒跺鏂规硶
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2. 瀵圭鍩鸿嫰鐢查啔娉 鐢卞纭濆熀姘嫰缁忓彇浠e弽搴旂敓鎴愬纭濆熀鑻敳閱欫鍐嶅湪杩樺師鍓侼a2S鐨勪綔鐢ㄤ笅杩樺師鐢熸垚瀵规皑鍩鸿嫰鐢查啔;鏈€鍚庣粡閲嶆爱鍖栧弽搴?鍒嗚В鎴愪骇鍝佸缇熷熀鑻敳閱氥€傚悎鎴愭楠ゅ涓嬶細瀵圭鍩烘隘鑻悎鎴愬纭濆熀鑻敳閱 灏嗗甫鏈夊洖娴佸喎鍑濈銆佹悈鎷屽櫒銆佹俯搴﹁鐨?50mL涓夐鐡剁疆浜庢亽娓╂Ы涓?鍔犲叆39.4g(0.25mol)瀵圭鍩烘隘鑻€?00mL鐢查唶銆?g 鑱氫箼浜岄唶800,鍔犵儹骞舵悈鎷?褰撴湁澶ч噺鐢查唶鍥炴祦鏃?涓€娆″姞鍏?8.2g 33.5%鐨凬aOH婧舵恫,鍗囨俯鑷?78卤0.5)鈩?鍙嶅簲3h銆傝秮鐑繃婊や簬鐑ф澂涓?寰呯◢鍐峰悗,寰€鐑ф澂涓姞鍏?0mL姘?绔嬪嵆鏋愬嚭鏅朵綋,鎶芥护鏀堕泦,骞茬嚗,绉伴噸寰?2.0g娣¢粍鑹插浐浣撱€傜啍鐐?4鈩?浜х巼83.6%銆傚纭濆熀鑻敳閱氬悎鎴愬姘ㄥ熀鑻敳閱 閰嶅埗22%锝?3%Na2S婧舵恫60g,鍔犵儹鍒?5鈩冨悗,鍐嶅姞鍏?0g瀵圭鍩鸿嫰鐢查啔,鎼呮媽,灏忓績鍔犵儹鍒?00鈩?瀵圭鍩鸿嫰鐢查啔鍦∟a2S婧舵恫涓钩鍖栥€佽繕鍘?鍙嶅簲6h銆傜劧鍚庢憾娑叉矇闄?灏嗕笅灞傜⒈娑叉帓寮?灏嗙矖鍒剁殑瀵规皑鍩鸿嫰鐢查啔鐢ㄧ儹姘存礂娑?锝?娆?闈欑疆,瓒佺儹杩囨护,绋嶅喎,缁撴櫠鎶芥护,骞茬嚗鍚?杞叆50mL鍏嬫皬钂搁鐡朵腑,鍑忓帇钂搁,鍦?333锝?665Pa鏀堕泦145锝?50鈩冮鍒?寰楀井绾㈣壊鍥轰綋6.5g銆傜啍鐐?6锝?7鈩?浜х巼81%
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鍚屽搧鐗屼骇鍝侊細
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