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Making rubies using microwave
I have tried it by mixing Al2O3 with 1-2% green Cr2O3 heating by a welder wit carbon electrodes and ... |
8-11-2021 at 11:04
by: metalresearcher |
Acids and Bases in steel industry ?
In some articles and books about steelmaking in general, I read about 'acid' SiO2 slags and 'basic' ... |
7-11-2021 at 00:57
by: metalresearcher |
Onyxmet Fluorine sphere : really ?
This normally reliable site sells also F2 gas in glass (?) transparent balls of 5cm diameter.
https ... |
3-11-2021 at 05:20
by: metalresearcher |
Supplier of unusual inorganic from Poland
I also recommend Onyxmet. Good experience with that helpful guy. |
2-11-2021 at 02:52
by: metalresearcher |
Dissolving Al2O3 ?
Probably a question which is asked before, but still I ask it.
I did a thermite for making silico ... |
2-11-2021 at 01:01
by: metalresearcher |
magnesium from soda cans
[rquote=666545&tid=157921&author=vmelkon][rquote=665153&tid=157921&author=ATPfactory ... |
24-10-2021 at 23:47
by: metalresearcher |
Border between inorganic and organic chemistry ?
[url=https://en.wikipedia.org/wiki/Organic_chemistry]The largest online chemistry textbook[/url] sta ... |
6-9-2021 at 02:52
by: metalresearcher |
H2SO4 Sources UK?
[rquote=664863&tid=157890&author=Fyndium]The EU ban has restricted anything above 15% for li ... |
4-9-2021 at 09:15
by: metalresearcher |
Transporting Glassware by Car - Melt Styrofoam for Custom Molds?
If your glassware is from a mail order (e.g. ebay, Aliexpress), keep the packaging and use it for tr ... |
3-9-2021 at 23:30
by: metalresearcher |
Future of carbon-free aviation ?
[rquote=664853&tid=156970&author=rockyit98]most likely with delta shaped aircraft with compr ... |
3-9-2021 at 23:24
by: metalresearcher |
Future of carbon-free aviation ?
@clearly_not_atara: But NH3 or kerosene also contain hydrogen which might result in embrittlement of ... |
2-9-2021 at 22:14
by: metalresearcher |
Future of carbon-free aviation ?
[rquote=664760&tid=156970&author=karlos³][rquote=664756&tid=156970&author=Grizli7]O ... |
2-9-2021 at 02:24
by: metalresearcher |
Hand vacuum pump vs mechanical
[rquote=664714&tid=157874&author=Fyndium]https://www.ebay.com/itm/224200363652
For exampl ... |
31-8-2021 at 22:41
by: metalresearcher |
Aluminum a rare earth metal ?
woelen: I have the same Holleman book (a green one, from 1944) which is also very nice.
In the So ... |
30-8-2021 at 02:21
by: metalresearcher |
Making the H2/Cl2 Explosion More Interesting
Nighthawkinglight describes an HHO electrolysis device in this video https://youtu.be/d85OX6yEwE0 an ... |
29-8-2021 at 11:18
by: metalresearcher |
Aluminum a rare earth metal ?
In an old (1919) German chemistry textbook of W.Ostwald "Grundlinien der anorganischen Chemie" (Fund ... |
29-8-2021 at 11:08
by: metalresearcher |
Successful isolation of K but cannot unscrew retort
Today I succeeded making K metal using a different reaction, using K2CO3 + charcoal. It works this w ... |
28-8-2021 at 07:19
by: metalresearcher |
How to seal a stainless steel retort ?
[rquote=664569&tid=157814&author=rockyit98]try fire place sealant caulk, it's a mix of clay ... |
26-8-2021 at 22:41
by: metalresearcher |
What electrode to use for sodium metal cell?
Unlike aqueous solutions, electrolyzing molten lye or NaCl solution just needs simple carbon anode a ... |
22-8-2021 at 11:19
by: metalresearcher |
How to seal a stainless steel retort ?
Finally it succeeded for a KCl + Li to make K metal. First I used a piece of cloth (which will pyrol ... |
22-8-2021 at 11:13
by: metalresearcher |
interesting membrane free chloralkali cell
I read this article, but is industry still really using Hg cathodes and asbestos membranes ? I thoug ... |
22-8-2021 at 11:05
by: metalresearcher |
sulfur charring?
@woelen, did you try to dissolve the greenish crap in toluene and recrystallize it ?
On your (exc ... |
19-8-2021 at 00:16
by: metalresearcher |
How to seal a stainless steel retort ?
I am experimenting with making phosphorus from NaPO3 + Al + SiO2, which does release P4 vapor when h ... |
13-8-2021 at 10:34
by: metalresearcher |
Pyrolyzing plastic waste: useful ?
I stumbled upon this article. I believe in Plastics Pyrolysis, but more as a means to create 'crude ... |
9-8-2021 at 02:34
by: metalresearcher |
Alibaba
Lab stuff from China is usually OK, I ordered several lab items via Aliexpress of Ebay (Chinese sell ... |
8-8-2021 at 10:50
by: metalresearcher |
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