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smile_candy7

新虫 (小有名气)

[交流] 六次甲基四胺(HMT)的作用 已有2人参与

看到一篇水热法制备Co(OH)2的文献中加入了HMT
想请问大家一下六次甲基四胺(HMT)在水热反应中的作用?是一种还原剂吗?还是一种取向性生长的。。
下面是文献中的相关段落

Briefly, cobalt (II) chloride
hexahydrate (CoCl2·6H2O, Sinopharm Chemical Reagent Co.
Ltd), sodium chloride (NaCl, Shanghai Lingfeng Chemical
Regent Co. Ltd) and hexamethylene tetramine (HMT,
Sinopharm Chemical Reagent Co. Ltd) were dissolved in 100
cm3 of a 9:1 mixture of ultrapure water and anhydrous
ethanol, giving the final concentrations of 10, 40 and 60 mM,
respectively. Then the reaction solution was heated at 90 oC in
the oil bath under magnetic stirring. After being heated for
about 1 h, the pink solution turned from pink color to green
color. Solid products were collected by centrifugation at 6000
rpm for 5 min, washed with ultrapure water and anhydrous
ethanol for several times. The final products were air-dried at
room temperature.
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smile_candy7

新虫 (小有名气)

引用回帖:
2楼: Originally posted by 懒人追梦 at 2017-07-17 15:11:52
沉淀剂

谢谢?(? ? ?ω? ? ?)?

发自小木虫IOS客户端
3楼2017-07-18 10:10:55
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懒人追梦

木虫 (正式写手)

2楼2017-07-17 15:11:52
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vertu

新虫 (初入文坛)

★ ★
小木虫: 金币+0.5, 给个红包,谢谢回帖
小毛球: 金币+1, 感谢参与 2019-01-14 13:32:01
水解生成OH-,和金属离子生成沉淀。请问可以吧您看到的这篇文献的名字告诉我吗?谢谢!
4楼2019-01-14 11:27:06
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