Search |
[Next Page] |
Blast caps One can easily construct a blast shield from wood or steel and use cartridge press or hydraulic pres ... |
19-2-2014 at 09:44 by: testimento |
best way to get low volts high amps? Oh yes, diode bridge is always a better option, because the single-rectified wave is practically 50% ... |
19-2-2014 at 09:03 by: testimento |
best way to get low volts high amps? This is an easy one. For power up to 1000W get a microwave transformer. Cut off the secondary and re ... |
19-2-2014 at 07:04 by: testimento |
KMnO₄ Listed as Precursor In my country you can end up in jail for buying certain chemicals from drugstore or chemical dealer, ... |
18-2-2014 at 07:04 by: testimento |
Dry Reagent Storage Bottles Many supermarkets and others will sell plastic and glass bottles with large lids that are pretty sui ... |
18-2-2014 at 06:33 by: testimento |
What's the best way to separate xylenes and ethylbenzene? Freezing temp of water decreases substantially with only minor amounts of alcohols or chlorides and ... |
18-2-2014 at 05:51 by: testimento |
Guanidine as gunpowder? Hopefully nobody though I'd be loading firearm to my shoulder with mag full of guanidine rounds. Ins ... |
18-2-2014 at 05:48 by: testimento |
Problems with a resistive ballast arc furnace (resolved) No, there's nothing wrong with that, actually it sounds just perfect for simple setups I like. I ... |
16-2-2014 at 11:37 by: testimento |
Potential Anhydrous AlCl3 Synthesis [rquote=319332&tid=28994&author=plante1999]@testimonia, after 300 degree C, steel react with ... |
16-2-2014 at 07:03 by: testimento |
Homemade lid for electrolysis cell Why ordinary plastic cover doesnt work? Also, you could install a submerging tube around the electro ... |
16-2-2014 at 06:49 by: testimento |
Potential Anhydrous AlCl3 Synthesis I was thinking this kind of apparatus:
[file]29799[/file]
Wool insulated SS vessel with secon ... |
16-2-2014 at 06:28 by: testimento |
Boiling Stones? What boiling stone material would be ideal for concentrating sulfuric acid? I tried borosilicate gla ... |
15-2-2014 at 20:14 by: testimento |
Homebuilt 1300°C tube furnace Silicon carbide elements are good for up to 1600C and I saw them sold in China for decent prices. Ni ... |
15-2-2014 at 17:36 by: testimento |
Problems with a resistive ballast arc furnace (resolved) Could one use transformer and dimmer to control the arc power or should a ballast be used anyways? I ... |
15-2-2014 at 17:24 by: testimento |
Problem with my chlor-alkali cell The reason I didn't go for the classic "rocking cell" is because I didn't have mercury available in ... |
15-2-2014 at 14:37 by: testimento |
Problem with my chlor-alkali cell Well, I ordered some gallium already. So sad, gotta go with Downs cell then. 
I have understood ... |
14-2-2014 at 21:59 by: testimento |
The Short Questions Thread (4) I presented it in mm2 because I was thinking of pipe, let's say 100mm2 cross sectional area, where b ... |
14-2-2014 at 17:01 by: testimento |
The Short Questions Thread (4) Does anyone have data what is the electrical conductivity of water with 5-25% NaCl concentration per ... |
14-2-2014 at 16:38 by: testimento |
OTC H2SO4 and NaOH are gone... [rquote=319191&tid=28903&author=Antiswat]there should be a SM main base in the US and in the ... |
14-2-2014 at 16:28 by: testimento |
Good experiments suited for winter? If you want to do UV experiments, find some shops that sell stuff for home reptiles and snakes and s ... |
14-2-2014 at 14:01 by: testimento |
Phenol from Domestically Available Chemicals Sorry, forgot the N2O. 
So the process would essentially go like this on a tabletop:
In firs ... |
13-2-2014 at 16:33 by: testimento |
Phenol from Domestically Available Chemicals Has anyone researched this method:
http://www.greener-industry.org.uk/pages/phenol/8PhenolProdMet ... |
13-2-2014 at 13:53 by: testimento |
synthesis of formaldehyde? Dehydrogenation of methanol on copper or silver catalyst at high temperature is well known process. ... |
11-2-2014 at 18:44 by: testimento |
Extraction of natural occuring minerals (fluorine, mercury) Hmm, I think it should be determined carefully because that would imply a huge savings on sulfuric a ... |
11-2-2014 at 17:56 by: testimento |
Extraction of natural occuring minerals (fluorine, mercury) What would be the balanced reaction on Na3AlF6 on H2SO4 to yield HF? |
11-2-2014 at 16:34 by: testimento |
[Next Page] |