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天堂湘

银虫 (小有名气)

[求助] 碳纸和炭黑的亲水处理 已有2人参与

实验室最近买了一批碳纸和炭黑(XC-72R),想做水中的电解实验,但是疏水性太强,想把他们做亲水性处理,求常用方法,不胜感激。
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sky-sk

金虫 (正式写手)

引用回帖:
7楼: Originally posted by 海明威哈哈 at 2017-03-01 10:58:12
请问碳纸是在哪里买的

同问,碳纸是哪里买的?

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8楼2018-07-31 17:57:16
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xzpsb

铁杆木虫 (著名写手)

【答案】应助回帖


感谢参与,应助指数 +1
louderbe: 金币+1 2016-12-30 13:52:35
1:1盐酸煮6个小时,然后1;1硝酸煮8个小时
君子居不求安,食无求饱
2楼2016-12-30 10:22:43
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天堂湘

银虫 (小有名气)

引用回帖:
2楼: Originally posted by xzpsb at 2016-12-30 10:22:43
1:1盐酸煮6个小时,然后1;1硝酸煮8个小时

有相应的文献吗?
3楼2016-12-30 10:35:38
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xzpsb

铁杆木虫 (著名写手)

引用回帖:
3楼: Originally posted by 天堂湘 at 2016-12-30 10:35:38
有相应的文献吗?...

盐酸除去灰分,硝酸氧化带入羟基等亲水集团。
Electrochemical Behavior of Vanadium Redox Couples on Carbon
Electrode
Ming-yao Liu,a Zhi-peng Xiang,a Hai-qiang Deng,b Kai Wan,a Quan-bing Liu,a Jin-hua Piao,c
Yu-ying Zheng,d and Zhen-xing Liang

Preparation of the working electrode.—The semi-graphitic carbon black Vulcan XC72 was pretreated in a typical way with the
following steps and denoted as XC72.33,34 12.0 g Vulcan XC72 was
added into 200 mL HCl (1:5) and heated at 120◦C for 10 h. The powders were then boiled in 200 mL 5.0 M HNO3 solution at 120◦C for
10 h. Finally, the powders were filtered, washed and dried at 150◦C
for 8 h.

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4楼2016-12-30 11:05:51
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