Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Best "cheap" way to make sulphuric Acid, or find it.
[rquote=552672&tid=104319&author=mrzwing]I always get a bit sad when Sulphuric Acid is menti ...
21-11-2018 at 05:01
by: Broken Gears
Turning Black garlic into powder
[rquote=533163&tid=90535&author=happyfooddance]
What I would do is put some granulated garl ...
4-9-2018 at 20:16
by: Broken Gears
Very OTC Sodium NItrite
[rquote=493243&tid=77186&author=brubei]Sodium Nitrate is commonly sold for ceramic making.[/ ...
2-10-2017 at 05:54
by: Broken Gears
Trouble with molten sodium hydroxide electrolysis
I made a Downs cell a few years back, but never took it for a ride. The design suggested that the so ...
27-6-2017 at 04:48
by: Broken Gears
Nitinol Problems
I'm not sure that the shape-memory is activated by electricity... However, you can control the auste ...
9-6-2017 at 03:01
by: Broken Gears
Sell out... (Europe only)
Hg is sold
21-2-2017 at 22:17
by: Broken Gears
Sell out... (Europe only)
1kg Sodium Tetrafluoroborate can be added :-)
31-1-2017 at 22:49
by: Broken Gears
Sell out... (Europe only)
Please move it to the R&A. Sorry for the inconvenience.
26-1-2017 at 10:26
by: Broken Gears
Sell out... (Europe only)
I'm selling the final chems that I've been holding on to:

approx. 490 grams mercury (not as shiny ...
26-1-2017 at 02:48
by: Broken Gears
Mercury Fulminate from Mercury (II) Nitrate
I used room temp. 98% EtOH, brought from a Liquor Store. The HNO3 was varm from the reaction with th ...
11-1-2016 at 03:36
by: Broken Gears
Deep fried wood served with side of sautee'd saw-dust - higher energy wood products
Maybe a bit off-topic, but can't you use a homemade propane burner or just a waste oil burner instea ...
11-1-2016 at 02:41
by: Broken Gears
Name that rock
Morgan, your railroad rock is iron filings from a angle grinder or a similar tool. The sparks fuse b ...
8-12-2015 at 05:10
by: Broken Gears
It's all about chemistry
I haven't contributed much to all the great chemistry discussions and ideas of this forum, so maybe ...
8-6-2015 at 21:26
by: Broken Gears
best acid/mixtures to readily dissolve organics?
chicken drumsticks in acids:
https://www.youtube.com/watch?v=oipksRhISfM
12-2-2015 at 10:33
by: Broken Gears
Cheap Aluminum
As for the Al turnings, most Al that are machined are alloys. You can buy wielding rods in pure Al.
30-7-2013 at 23:27
by: Broken Gears
Using table salt in heat bath?
How about alumina? I work with a fluidized bath that goes to 600 °C and it heats up in an hour. It ...
17-12-2012 at 22:16
by: Broken Gears
Melting in plastic processing machinery
The reciprocating screw in an injection machine is conical, which means that the plastic chips that ...
2-9-2012 at 09:47
by: Broken Gears
Present your electrolytic cell! (Picture intensive)
Yeah someday. I know that there are 2 well discussed subjects on that matter in the Technochemistry ...
29-6-2012 at 12:23
by: Broken Gears
Present your electrolytic cell! (Picture intensive)
Cell type: Castner Tiegel
Anode: Copper
Cathode: large iron ring
Cell capacity: 2400ml
Cell cont ...
29-6-2012 at 11:31
by: Broken Gears
Looking for platinum wire
I got a small piece of ø0,45*65mm Pt 99,9% wire. I can send it to Canada for 35 EUR:)

[file]191 ...
20-6-2012 at 06:23
by: Broken Gears
dumbing down science
Here in Denmark people are very much into science. I think that the goverment realized that we will ...
8-3-2012 at 00:45
by: Broken Gears
MEK?
A quick google came up with www.stratlab.co.uk
We use it at work to clean industrial ink jets.

[Ed ...
12-12-2011 at 00:51
by: Broken Gears
Sodium!
Okay so the center elektrode (cathode) sould be made of copper and the rind (anode) of Ni? So the co ...
18-5-2009 at 04:48
by: Broken Gears
Sodium!
I have been working on a Castner cell for some time now. I´ve welded a bottom on a stainless tube ( ...
17-5-2009 at 11:55
by: Broken Gears
Distilling Apricot kernel oil to yield benzaldehyde
Unfortunately Bitter Almond or its oil is illegal to import where I live, because of the toxicity :( ...
27-11-2008 at 08:24
by: Broken Gears
[Next Page]

  Go To Top