浼氬憳鐧诲綍
鍏嶈垂娉ㄥ唽
璁块棶PC缃戠珯
棣栭〉
|
鍒嗙被
|
瀹㈡湇
璧勬枡鎼滅储锛
鍖栧瀹為獙璁捐鈥斺€斾箼浜岄吀鐨勬€ц川
鍙戝竷鏃堕棿锛欬/span>
2010/4/24
璧勬枡绫诲瀷锛欬/span>
PPT璇句欢
鏂囦欢澶у皬锛欬/span>
764.73KB
鏉ャ€€銆€婧愶細
hule鏀堕泦
浣溿€€銆€鑰咃細
鏁欐潗鐗堟湰锛欬/span>
浜烘暀鐗?鏂拌鏍?
閫傜敤瀛︽牎锛欬/span>
涓嶉檺
涓嬭浇鏉′欢锛欬/span>
2鐐更/span>
棰勮
涓嬭浇姝よ祫鏂橖/b>
1銆佺敤骞茬嚗娲佸噣鐨勭幓鐠冩铇稿彇涔欎簩閰告憾娑茬偣鍦╬H璇曠焊涓婏紝涓庢爣鍑嗘瘮鑹插崱瀵圭収锛岀矖鐣ユ祴鍑烘憾娑茬殑pH鍊硷紝鑻H<7锛屽垯璇存槑婧舵恫鍛堥吀鎬с€侟br>2銆佺敤璇曠鍙栧皯閲忎箼浜岄吀婧舵恫锛屽悜鍏朵腑鍔犲叆鍑犳淮绱壊鐭宠晩璇曟恫锛岃嫢婧舵恫鍙樻垚绾㈣壊锛屽垯璇存槑涔欎簩閰告憾娑插憟閰告€с€侟br>3銆佸悜鐩涙湁灏戦噺Na2CO3绮夋湯鐨勮瘯绠′腑婊村姞涔欎簩閰告憾娑诧紝鑻ユ湁鏃犺壊姘斾綋鐢熸垚锛屽垯璇存槑涔欎簩閰告憾娑插憟閰告€с€侟br>4銆佸悜鐩涙湁灏戦噺Zn绮夌殑璇曠涓淮鍔犱箼浜岄吀婧舵恫锛岃嫢鏈夋棤鑹叉皵浣撶敓鎴愶紝鍒欒鏄庢憾娑插憟閰告€с€侟br>5銆佸悜婊村姞浜嗛厷閰炵殑姘㈡哀鍖栭挔婧舵恫涓淮鍔犱箼浜岄吀婧舵恫锛岃嫢鍘熸憾娑茬孩鑹查€愭笎鍙樻祬鐩磋嚦娑堝け锛屽垯璇存槑涔欎簩閰告憾娑插憟閰告€с€侟br>
棰勮
涓嬭浇姝よ祫鏂橖/b>
棣栭〉
|
鍒嗙被
|
瀹㈡湇
涓鍖栧璧勬枡缃 鐗堟潈鎵€鏈堻br> 鍖椾含鏃堕棿锛?4:03:59