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ͭŻѧҺ Ӱ캸 - ӦƷ - и˳̩Ƽ޹˾
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ǰλãҳ » ӦƷ » ͭŻѧҺ Ӱ캸
ͭŻѧҺ Ӱ캸
ͼƬ鿴ͼ
Ʒ/ 1124 
ţ FST-9 
25kg/Ͱ 
Ʒ ƣ ˳̩ 
ۣ 28.00Ԫ/ǧ  ѯ
С 25 ǧ 
1000 ǧ
ޣ Ҹ֮ 1 ڷ
ڣ 2018-05-18  ЧЧ


«һƷ     һƷ»
ϸϢ
FST-9ѧ˵
FST-9һͳȷƽͻգȶ㡢õ㡣FST-9-5510ӣͭ0.8-1.2΢׵Ĵ㣬봫ͳ޻ȳʸ죬ܸɿҲײ룬õɺá뻯ѧȳ˳ɱ֮⣬ܸǿһص㡣
һ
      Χ ֵ
Sn2+    5-10g/L   8.0g/L
H+     1.6-2.8N   2.2N
¶ȡ-60 40
ʱ䡡5-10ӡ8
ءҪ
ˡɼЪˣ۱ϩо510΢ף
衡ƶÿ
ÿҺ
ѧƷ 
FST-9 A 200mL
FST-9 B         800 mL
ҺƳ
1FST-9 A
2FST-9 B
ġ豸
ҩףϩ۱ϩӲϩ
ʯӢط¡
塢ҩҺά
1 ÿFST-9 Aкл54g/L
2 4010ӳ㣬1.0m2ͭFST-9A100-150 mLFST-9B200-400 mL 
3 ŷӦĽУҺеCu+ϻۣ10 g/LʱӦʵCu+ŨȲó15g/LҺȴ25-30棬Cu+ڲ۵ףϲҺһУΪ۴ɳȥ󲿷Cu+
4 ÿҺ1.0 m2ͭʱ۴
5 ÿҺԼ10 m2ͭʱ¿ס
6 ҺÿĽ0.93 g/LCu+1.0 g/L
7 ݷӣᵱʹơ
Һ
1 Լ0.05M EDTA׻ָʾλҺ
2 λҺƣձм봿ˮ212mL˼40.6g10mLܽ⼴
3 
3.1 ȡ5mLҺ250mL׶ƿ
3.2 25mLλҺ100mLˮPH4.0
3.3 Ϻ󣬼7μ׻ָʾ
3.4 0.05M EDTAɫΪյ
3.5   Sn2+g/L= EDTA×EDTAĦŨ×24
   4ӹʽ
      FST-9AIJL=10–Sn2+ֵ×V÷40
      FST-9BIJL= PM-206AIJL×2.6
      Cu+Ũg/L=84.5×PM-206AIJL÷V
       V——L
ߡȫʩҺ
      FST-9AFST-9BΪҺ壬Ƥ۽ӴʱĿʹ뻹ԭ⻯ƵȽSn2+ԭΪкͺŷţصŷع涨
      ע˵Ǹݱ˾鼰Ϊ׼ο

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