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Is there an interest of rare metals?
Woelen, the very useful information, thanks.
The point is, if I need some metal I would like to buy ... |
9-2-2022 at 06:57
by: teodor |
Is there an interest of rare metals?
I have an interest in indium, bismuth, gallium, alkaline/alkali, rare earth. I have some planned exp ... |
8-2-2022 at 07:13
by: teodor |
Your favourite ethanol cleanup?
[rquote=670199&tid=158289&author=crow6283]Reflux over CaO (must be dry!) for several hours [ ... |
20-1-2022 at 04:53
by: teodor |
Separating OTC Xylene
[rquote=670067&tid=158273&author=Syn the Sizer]There are several sources that only show an a ... |
15-1-2022 at 06:31
by: teodor |
Separating OTC Xylene
Yes, I did attempt to find that book too. The tables published by the American Chemical Society (ava ... |
14-1-2022 at 07:38
by: teodor |
Fume Hood Construction
An 85W fan can potentially create more suction than a 52W fan. But look at that graph. Even 85W fan ... |
14-1-2022 at 06:15
by: teodor |
Separating OTC Xylene
According to the article you referred to in your last post, o-,m-,p- xylenes all form azeotropes wit ... |
14-1-2022 at 06:04
by: teodor |
Fume Hood Construction
Bubbles, I think the suction will be dependent on the overall resistance of the construction to the ... |
14-1-2022 at 04:17
by: teodor |
Small amount of cyanide in Europe?
That means that the man who asks for 1kg+ has no depression.
But being a photographer in the past ... |
14-1-2022 at 03:56
by: teodor |
Separating OTC Xylene
Syn, that's amazing, but could there be tertiary and more components azeotropes when water is added ... |
14-1-2022 at 03:37
by: teodor |
Separating OTC Xylene
I do some experiments with it, but I already have the impression that OTC xylene which I have has al ... |
13-1-2022 at 10:04
by: teodor |
Separating OTC Xylene
Newton2.0, Dean-Stark works for azeotropic mixtures of compounds that are not miscible with each oth ... |
13-1-2022 at 03:42
by: teodor |
Small amount of cyanide in Europe?
That's probably how the mind of an inorganic chemist differs from the mind of an organic chemist. Wh ... |
13-1-2022 at 03:29
by: teodor |
Separating OTC Xylene
DocX, I don't quite understand how this eutectic mixture behaves.
I understand that adding a lower ... |
12-1-2022 at 15:14
by: teodor |
Oxalate complexes
OK, summarizing my experiments with K3[Co(C2O4)3] * 3.5 H2O.
There are a lot of articles studying ... |
12-1-2022 at 10:16
by: teodor |
Separating OTC Xylene
Of course, I tried - why do you think I started to use methanol?
I suspect that p-xylene has a lowe ... |
12-1-2022 at 06:31
by: teodor |
Separating OTC Xylene
I did some experiments on the purification/separation of xylenes.
For freezing-out p-xylene the ... |
12-1-2022 at 04:09
by: teodor |
Oxalate complexes
DraconicAcid interesting, I will try to find a way to try it with malonic acid.
What I know at th ... |
11-1-2022 at 04:44
by: teodor |
Easy-to-synthesize odor compounds
Fery, I didn't know it is natural & optical pure, thank you. I had a plan to collect 3 fractions ... |
10-1-2022 at 11:53
by: teodor |
Choosing reflux condensers ?
I used a Dumroth condenser (Duran, with tap water) for temperatures up to 213C. To check the effecti ... |
10-1-2022 at 07:20
by: teodor |
Easy-to-synthesize odor compounds
[rquote=669877&tid=158258&author=Fery]
I was lazy to synthesize methyl and ethyl phenylacet ... |
10-1-2022 at 05:50
by: teodor |
Easy-to-synthesize odor compounds
Yes, dawt, I also think this book is a good one because there is a good systematic approach. For exa ... |
9-1-2022 at 02:56
by: teodor |
Oxalate complexes
I've got a good yield of K3[Co(C2O4)3] by the method from "Inorganic syntheses" (0.5 scale). While t ... |
8-1-2022 at 12:58
by: teodor |
Easy-to-synthesize odor compounds
From the book "Perfumery, Practice and Principles, Calkin / Jellinek" (you can download it you know ... |
8-1-2022 at 06:41
by: teodor |
Easy-to-synthesize odor compounds
[rquote=669792&tid=158258&author=Bedlasky][rquote=669789&tid=158258&author=teodor]
... |
8-1-2022 at 06:03
by: teodor |
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