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Wood burns in air at 1900 C ?
Wood has a lot lower combustion energy than gas fuel such as natural gas or propane, because the (ve ...
10-12-2017 at 04:42
by: metalresearcher
Fuming HNO3 distillation plan - suggestions?
Yesterday I performed thus experiment. See this topic.
http://www.sciencemadness.org/talk/viewthrea ...
3-12-2017 at 11:30
by: metalresearcher
Fuming HNO3 distillation from drain cleaner + KNO3
[rquote=499266&tid=78668&author=NEMO-Chemistry]Its just personal taste. I dont like music in ...
3-12-2017 at 01:16
by: metalresearcher
Fuming HNO3 distillation from drain cleaner + KNO3
This afternoon I made fuming nitric acid from drain cleaner (impure concentrated H2SO4) and KNO3.
...
2-12-2017 at 12:38
by: metalresearcher
Melting steel with a DC welder
Not exactly chemistry, but I was able to melt steel using a 60x40mm cylindrical graphite crucible as ...
25-11-2017 at 13:21
by: metalresearcher
Dense, metallic liquid - supposed mercury - hit or shit?
[rquote=498391&tid=78465&author=chornedsnorkack][rquote=498383&tid=78465&author=Diac ...
23-11-2017 at 11:50
by: metalresearcher
Net Neutrality vote coming up - call your rep, sign petition, post on FB to tell others - SOMETHING!
[rquote=498302&tid=78429&author=Twospoons]I thought the ISP's job was to sell you a connecti ...
23-11-2017 at 11:42
by: metalresearcher
Thoughts on my Chlorate cell?
15 degrees is way too low.

The oxidation of ClO- (hypochlorite) takes place in hot solution.
Run ...
20-11-2017 at 11:53
by: metalresearcher
Industrial Al production: electrolysis vs reduction ?
[rquote=497983&tid=78352&author=unionised]SiC is made at temperatures near 2300 C
CaC2 at ...
19-11-2017 at 08:47
by: metalresearcher
Industrial Al production: electrolysis vs reduction ?

Since more than a century aluminum is produced by the [url=https://en.wikipedia.org/wiki/Hall–Hà ...
19-11-2017 at 02:31
by: metalresearcher
Isolation of elemental Boron and Proof Demonstrations of Allotropes
I tried it using boric acid and Mg thermite.

https://www.metallab.net/jwplayer/video.php?v=L2NsaX ...
12-11-2017 at 11:51
by: metalresearcher
Nice carbide making experiment
Today I repeated an experiment making CaC2 by putting CaO and charcoal in a graphite crucible and pu ...
11-11-2017 at 11:43
by: metalresearcher
filtering dirty concentrated sulfuric acid
[rquote=495922&tid=77878&author=JJay]A porous glass frit can withstand concentrated sulfuric ...
1-11-2017 at 09:46
by: metalresearcher
Need potassium chlorate cell advice
I used a transparent plastic beaker as the cell with an MMO anode and a stainless steel cathode.
It ...
31-10-2017 at 13:24
by: metalresearcher
Why is infrared light a heating light?
Current LEDs however can produce UV light as well. There are even dedicated low power 'blackleds' i. ...
21-10-2017 at 02:24
by: metalresearcher
Nice experiment: KClO3 + H2SO4 + paper
[rquote=494773&tid=77540&author=AJKOER]OK, perhaps first is the formation of the black fine ...
16-10-2017 at 10:26
by: metalresearcher
Manganese thermite slow motion video
This afternoon (EU) i mixed some MnO2 with Aluminum powder (stabilized, but activated by black pyro ...
15-10-2017 at 08:28
by: metalresearcher
Nice experiment: KClO3 + H2SO4 + paper
[rquote=494655&tid=77540&author=NEMO-Chemistry]Yeah I was way off with the chemistry!! Read ...
14-10-2017 at 23:08
by: metalresearcher
Nice experiment: KClO3 + H2SO4 + paper
I performed this experiment 10 years ago and repeated it tonight.
I put some concentrated (< 1ml ...
14-10-2017 at 11:45
by: metalresearcher
NFPA-704: water is not reactive at all ?
[rquote=494610&tid=77538&author=Deathunter88]
Would water be hazardous under fire condition ...
14-10-2017 at 09:05
by: metalresearcher
NFPA-704: water is not reactive at all ?
Each page of a chemical on world's largest online chemistry textbook has a datasheet on the top righ ...
14-10-2017 at 03:42
by: metalresearcher
Are these superheavy elements fake ?
I am not saying they are fake, but questioning it. Of course they are real, but for a very short tim ...
13-10-2017 at 22:59
by: metalresearcher
Are these superheavy elements fake ?
In the labs of Dubna, the seventh row of the priodic table is finished now, as all elements till 118 ...
13-10-2017 at 08:59
by: metalresearcher
Preparation of elemental phosphorus
This would be a rather compled design. It needs indeed strict temperature control in the condenser. ...
11-10-2017 at 09:20
by: metalresearcher
Preparation of elemental phosphorus
[rquote=494019&tid=65&author=Magpie]

Dry all raw materials in a hot drying oven.

[/rqu ...
9-10-2017 at 10:00
by: metalresearcher
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