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Homemade carbon electrodes
Interesting. Never tried, but I might try.
You probably mean an [url=https://en.wikipedia.org/wik ... |
17-5-2023 at 08:05
by: metalresearcher |
Porcelain crucible and molten KOH
Stainless steel soup dippers are the best. Available for a few dollars at a common household supply ... |
30-4-2023 at 02:48
by: metalresearcher |
Do PGMs react with hot NaOH solution ?
I just tried melting some NaOH prills on a piece of silver sheet (alloyed with Cu and Ge, so-called ... |
26-4-2023 at 12:07
by: metalresearcher |
Do PGMs react with hot NaOH solution ?
[rquote=683475&tid=159499&author=Fleaker]they're not appreciably attacked by 50% hot NaOH.
... |
26-4-2023 at 09:11
by: metalresearcher |
Dry Si+KMnO4=?
Si 'metal' can easliy be made from mixing finely divided silica sand with Mg powder :
2Mg + SiO2 ... |
24-4-2023 at 12:32
by: metalresearcher |
Are plastics really difficult to recycle ?
Several sources (e.g. TheVerge.com) tell that plastic waste is difficult to recycle, which I can und ... |
24-4-2023 at 08:07
by: metalresearcher |
Portable DC source for electric arc-Ruby synthesis by the Henry Moissan method
I tried using a DC welder, using a block of graphite as anode and a carbon rod as cathode.
That wor ... |
25-12-2022 at 12:51
by: metalresearcher |
Tungsten rod not pure ?
[quote]You need to look for welding electrodes. [/quote]
Something like this from Amazon ?
https:/ ... |
25-12-2022 at 00:40
by: metalresearcher |
Tungsten rod not pure ?
For using as an anode for an electric arc furnace I ordered two W rods of 200mm long x 5mm diameter. ... |
24-12-2022 at 11:29
by: metalresearcher |
School Science Accidient
Doing such experiments (I do such as well, like Thermite, etc) requires, which I do:
* Do it outd ... |
27-11-2022 at 03:19
by: metalresearcher |
Confusion on SO3 Synthesis
The [url=https://en.wikipedia.org/wiki/Potassium_persulfate]largest online chemistry textbook [/url] ... |
13-11-2022 at 07:58
by: metalresearcher |
Lithium from Li2CO3 electrolysis ? It failed.
According to the phase diagram Li2CO3 - K2CO3, there is a minimum liquidus of this 'alloy' at 500 C ... |
6-11-2022 at 03:01
by: metalresearcher |
AuReMo: Source for various metals ?
On the forums.thehomefoundry.org forum someone posted this about an EU based metals source.
https ... |
15-10-2022 at 10:23
by: metalresearcher |
Does the island of stability really exist ?
[rquote=676727&tid=156824&author=BromicAcid]metalresearcher, the whole point of the island o ... |
16-9-2022 at 08:58
by: metalresearcher |
Does the island of stability really exist ?
[rquote=676691&tid=156824&author=BromicAcid]It's a lot different making useful quantities of ... |
15-9-2022 at 08:33
by: metalresearcher |
Will Na-ion batteries eventually replace Li-ion ?
This [url=https://en.wikipedia.org/wiki/Sodium-ion_battery]online chemistry textbook page[/url] tell ... |
14-9-2022 at 08:20
by: metalresearcher |
Does the island of stability really exist ?
[rquote=676676&tid=156824&author=BromicAcid][b]I think it's there and some interesting eleme ... |
14-9-2022 at 08:16
by: metalresearcher |
Does magnesium carbide (MgC2 ?) exist ?
The well-known calcium carbide must have a Mg equivalent as it is in the same Alkali Earth metals gr ... |
25-7-2022 at 10:53
by: metalresearcher |
Sealing bromine in an ampoule: how to ?
After making Br2 I want to seal it in an ampoule. I have 10mm (wall thickness 1mm) borosilicate tube ... |
12-6-2022 at 08:07
by: metalresearcher |
Is it reasonable to modify/crack paraffin candle wax to achieve different viscosity?
[rquote=674018&tid=158637&author=j_sum1]I have cracked parafin wax before using chips of cro ... |
5-6-2022 at 06:22
by: metalresearcher |
Where do nice colors in nature originate from ?
Normally, bright colors result from heavy metal salts, but the bright colors (red, orange, yellow, p ... |
26-5-2022 at 23:10
by: metalresearcher |
Source for Germanium metal ?
For making a silver alloy I need some Ge 'metal'. I got something from ebay 8 years ago, but I need ... |
20-2-2022 at 09:51
by: metalresearcher |
Is there an interest of rare metals?
[rquote=670906&tid=158361&author=woelen]Pricewise, only for gold and silver (and to a lesser ... |
11-2-2022 at 03:09
by: metalresearcher |
OMG some people can still buy sodium nitrite on the internet
[rquote=670706&tid=158348&author=SWIM]What a bunch of idiots run Ebay.
They still sell re ... |
5-2-2022 at 01:39
by: metalresearcher |
My first little incident
Intereseting. I tried it, but no flash powder, but it did react and probably some phosphorus appeare ... |
31-1-2022 at 08:21
by: metalresearcher |
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