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Safe Fume Production Practices
NO2 fumes could be easily vented out with a construction fan like this. You can put it on a window, ... |
30-9-2020 at 15:36
by: teodor |
This is mandatory stuff for (amateur) chemists (Safety)
Not being a fan of some popular youtuber and being jealous is not the same.
The question is not how ... |
29-9-2020 at 14:59
by: teodor |
How to recrystallize high solubility substances?
Of course there are methods mentioned in standard preparation or purification instructions for parti ... |
28-9-2020 at 03:04
by: teodor |
Cobalt compounds
[rquote=644799&tid=78561&author=Bedlasky][rquote=644775&tid=78561&author=teodor]CoCl ... |
23-9-2020 at 04:06
by: teodor |
Amateur chemistry is putting billions at risk!
As somebody pointed it out, the great difference with academic research is motivation & directio ... |
18-9-2020 at 02:05
by: teodor |
Cobalt compounds
May be my experience of getting a lower hydrate of CoCl2 could be relevant to this thread.
As you k ... |
18-9-2020 at 01:56
by: teodor |
Life on Venus?!
[rquote=644693&tid=156162&author=DraconicAcid]You just said that the salt with sulphuric aci ... |
17-9-2020 at 00:34
by: teodor |
Life on Venus?!
[rquote=644584&tid=156162&author=woelen]
Phosphine is quickly destroyed, even by moderately ... |
16-9-2020 at 11:45
by: teodor |
Collection of bromine preps
[rquote=644428&tid=156147&author=njl]@teodor what do you mean by "All methods where Cl is pr ... |
10-9-2020 at 09:29
by: teodor |
Collection of bromine preps
I would separate methods at least to 2 groups:
1) Bromine seriously contaminated with Chlorine (Br ... |
10-9-2020 at 08:53
by: teodor |
Removing trace impurities from H2O2
[rquote=644182&tid=156117&author=VeritasC&E]
A great purification process would be prec ... |
4-9-2020 at 03:17
by: teodor |
Removing trace impurities from H2O2
[rquote=644146&tid=156117&author=VeritasC&E][rquote=644138&tid=156117&author=teo ... |
3-9-2020 at 11:19
by: teodor |
Removing trace impurities from H2O2
Could the method of purification by crystallisation with pure urea or sodium carbonate be as good as ... |
3-9-2020 at 02:01
by: teodor |
Pretty Pictures (2)
Ammonia gas passing above lithmus solution. |
2-9-2020 at 22:11
by: teodor |
Boiling Stones?
I've made some illustration what I mean by "glazed ceramic".
I was mistaken, the glaze is still the ... |
2-9-2020 at 10:03
by: teodor |
Boiling Stones?
Once I took a thick ceramic plate, smashed it with a hammer, selected pieces of proper size. They wh ... |
2-9-2020 at 02:27
by: teodor |
Removing trace impurities from H2O2
As far as I remember from this video - https://www.youtube.com/watch?v=nVAe__ToAOY
you can distil ... |
2-9-2020 at 02:14
by: teodor |
Molybdenum complex chemistry
So, I will put Ni CN and CNS complexes on my list of future experiments.
About working with HCN, k ... |
2-9-2020 at 00:15
by: teodor |
Molybdenum complex chemistry
[rquote=644058&tid=156093&author=Bedlasky]
I once made a mistake and try to reduce [MoO(NCS ... |
1-9-2020 at 18:47
by: teodor |
Molybdenum complex chemistry
By the way, I am experimenting now studying conditions of KSCN decomposition with Zn (HCN + H2S), ju ... |
1-9-2020 at 12:47
by: teodor |
Molybdenum complex chemistry
I found some study of thiosulfate-Mo complexes in this article: https://doi.org/10.1134/S10703284080 ... |
1-9-2020 at 12:39
by: teodor |
Molybdenum complex chemistry
I don't mean thiosulfate as reducing agent but as a complex forming agent.
I would be interested ... |
1-9-2020 at 08:10
by: teodor |
Evaporating bleach - what would come out?
Heating bleach NaClO produces NaCl, NaClO3 as well as gaseous O2 & Cl2 mixture going out. The re ... |
1-9-2020 at 06:26
by: teodor |
Molybdenum complex chemistry
I was waiting for this publication. You made a really monumental job. Now I can use it as a referenc ... |
1-9-2020 at 05:30
by: teodor |
Lead chloride crystals
I made some nice looking lead chloride crystals today. I already described the method of lead purifi ... |
29-8-2020 at 16:04
by: teodor |
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