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Triethylamine synthesis
I'm sorry if I ask this in wrong place, but what about Delepine reaction route to amines (https://en ... |
22-3-2015 at 14:46
by: papaya |
Boiling down Sulpuric Acid
Also density data are given for specific temperature and your picnometer volume depends on temperatu ... |
21-3-2015 at 02:56
by: papaya |
Salting out ethanol and distillation
deltaH, I'm not sure vegetable oil is miscible with ethanol, are you sure it is? |
9-3-2015 at 11:12
by: papaya |
Passivation of MMO anode?
TiO2 can be fused with molten NaHSO4 or even NH4HSO4 (it worked for me), however I'm afraid that it' ... |
24-2-2015 at 11:27
by: papaya |
Standardisation from scratch?
On oxalic acid: can't dihydrate be used directly, or water content is a subject of change depending ... |
23-2-2015 at 06:32
by: papaya |
Passivation of MMO anode?
Unclejoe, can it be some kind of organic precipitation that blocks the current also? Did you try to ... |
22-2-2015 at 10:26
by: papaya |
Cyklonan
@Liptakov, you seem to complain about NH3 leaving your Cu complexes soon or late, why don't you try ... |
21-2-2015 at 15:22
by: papaya |
Tin Refining/Purification
[rquote=393431&tid=61603&author=vmelkon]I
Dissolve in nitric acid. I assume this makes ... |
20-2-2015 at 06:24
by: papaya |
Boiling down Sulpuric Acid
Trizocy, you got higher density due to some error - rather measuring at different temperature or mos ... |
19-2-2015 at 05:47
by: papaya |
Standardisation from scratch?
thanks! |
18-2-2015 at 14:02
by: papaya |
Standardisation from scratch?
[rquote=393055&tid=61594&author=blogfast25]
Materials I use as Primary Standards in a home ... |
18-2-2015 at 13:05
by: papaya |
Boiling down Sulpuric Acid
What about density measurement? Isn't it precise enough to tell you how concentrated is your acid? T ... |
18-2-2015 at 12:46
by: papaya |
Electronics sub-forum??
Good idea, we will see all kind of high voltage and other fascinating experiments from members. |
13-2-2015 at 14:43
by: papaya |
Thoughts On Anodes
What? You imply I'm hiding something because I said "given" instead of "bought" this time? If I had ... |
12-2-2015 at 21:59
by: papaya |
Thoughts On Anodes
Now explain me in a scientifically competent manner how did you purify NaCl to get super results, si ... |
12-2-2015 at 14:36
by: papaya |
How can i make a surface conductive without going mad or broke?
try aluminium spray paint - a friend once had a success covering plastic with copper. also you say g ... |
12-2-2015 at 14:28
by: papaya |
Thoughts On Anodes
I don't remember where I mentioned seller's name, whom you defend so much Varmint? And please don't ... |
12-2-2015 at 11:05
by: papaya |
Thoughts On Anodes
Varmint, I don't want to perform chlorate synthesis, I'm just testing "suspicious" MMO anode I was g ... |
12-2-2015 at 10:04
by: papaya |
Thoughts On Anodes
How do I recrystallize if solubility doesn't change with temperature? Really folks, how to purify Na ... |
12-2-2015 at 09:40
by: papaya |
Thoughts On Anodes
That is about MMO! |
12-2-2015 at 09:05
by: papaya |
Thoughts On Anodes
Some interesting news regarding my "bad" anode I thought I have to share with you. As I already said ... |
12-2-2015 at 08:58
by: papaya |
best acid/mixtures to readily dissolve organics?
H2SO4+KMnO4!!! |
11-2-2015 at 14:16
by: papaya |
best acid/mixtures to readily dissolve organics?
Strange first post, isn't it? Maybe you want to get rid of somebody's dead body, why should anybody ... |
11-2-2015 at 10:55
by: papaya |
Thoughts On Anodes
Thanks woelen, never thought there are different kind of MMOs, especially when it was stated as "Rut ... |
11-2-2015 at 08:21
by: papaya |
Thoughts On Anodes
After 12 hours of electrolysis there was not only orange junk floating on top, but also some white f ... |
11-2-2015 at 00:55
by: papaya |
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