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木,小虫

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灿灿妹

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木,小虫: 金币+5, ★★★很有帮助 2015-07-07 17:37:20
895℃
这个是总结文献来的
The thermal decomposition of eleven (II) sulphates has been studied by a combination of thermogravimetric and differential thermal analysis. The relative decomposition temperatures are: MnSO4 755, FeSO4 537, CoSO4 708, NiSO4 675, CuSO4 598, ZnSO4 646, CdSO4 816, PbSO4 803, MgSO4 895, CaSO4 1149, and SrSO4 1374°C. Factors possibly influencing thermal stability of such salts are discussed, with special consideration of the effects of the metal's electronegativity and polarizing power on the condition of the anion.

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执此一生,只为一人,天涯海角,惟愿君安
3楼2015-07-07 11:07:31
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qfw_68

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木,小虫: 金币+5, 博学EPI+1, ★有帮助 2015-07-07 17:34:40
在900℃以下时很稳定,加热至1127℃时分解放出SO2。
https://www.basechem.org/chemical/21545
没有困难创造困难也要上网。
2楼2015-07-07 11:04:45
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木,小虫

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3楼: Originally posted by 灿灿妹 at 2015-07-07 11:07:31
895℃
这个是总结文献来的
The thermal decomposition of eleven (II) sulphates has been studied by a combination of thermogravimetric and differential thermal analysis. The relative decomposition temp ...

非常感谢,与我试验情况基本一致。
4楼2015-07-07 17:38:15
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