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Endothermic freezing mixtures I'm not sure if it has been pointed out in the thread thus far, but to achieve these really low temp ... |
12-4-2012 at 11:24 by: peach |
Cooling with Butane A 2kg CO2 extinguisher from ToolStation.com (the cheapest UK general tool supplier I'm aware of) is ... |
12-4-2012 at 05:50 by: peach |
Cooling with Butane Heston Blumenthal was going on about it in his program 'How to cook like Heston', regarding the maki ... |
12-4-2012 at 00:32 by: peach |
Cooling with Butane [quote]could you use it to cool samples as a substitue for an ice bath?[/quote]
You could, but I' ... |
11-4-2012 at 21:45 by: peach |
Pharmacology Student Poisons Self That was (is?) popular in Japan.
Someone discovered that a certain domestic product contained la ... |
11-4-2012 at 10:16 by: peach |
Pharmacology Student Poisons Self I seem to recall a story in the UK news recently (last few weeks) about a female university student ... |
11-4-2012 at 09:21 by: peach |
Removing Teflon from cookware Speaking on behalf on my own experiences, I've never seen Teflonium peel off - I do cook on a regula ... |
10-4-2012 at 14:02 by: peach |
Preparation of Sodium persulfate I was moving all the bottles I have on the shelves and noticed my PCB etch is [b]sodium[/b] persulph ... |
10-4-2012 at 13:58 by: peach |
looking for something that resists acids and chemical attack. Mk Ultra was a mind control project run by the CIA around the 60's and 70's, when they experimented ... |
9-4-2012 at 09:21 by: peach |
Anthranilic Acid Synthesis Phthalic anhydride can be made by extracting a box of disposable vinyl gloves, if need be.
I wil ... |
9-4-2012 at 08:26 by: peach |
looking for something that resists acids and chemical attack. [b]IKEA:[/b] noun, a maze from some wacky 1960's Mk Ultra experiment.
[quote]there must be someth ... |
9-4-2012 at 08:18 by: peach |
looking for something that resists acids and chemical attack. [quote]interesting photo, I love eating that stuff. So you kept bees? How many stings have you had?[ ... |
9-4-2012 at 05:53 by: peach |
looking for something that resists acids and chemical attack. Candle wax.
I kept bees for a while, and still have mountains of hives, a few bee suits, tools, s ... |
9-4-2012 at 04:31 by: peach |
The rights of individuals to buy chemicals. One can only be responsible for their actions if they understand what the real world consequences of ... |
9-4-2012 at 03:44 by: peach |
The rights of individuals to buy chemicals. [quote]"The restrictions that prevent private individuals from buying laboratory chemicals are an un ... |
8-4-2012 at 16:18 by: peach |
looking for something that resists acids and chemical attack. [quote]Black does not work for more than 10 minutes (anyone suggest why)?[/quote]
Is it the same ... |
8-4-2012 at 15:48 by: peach |
Tired of reporting spam [quote]When a member clicks on the button, the post doesn't get reported as spam, but instead gets a ... |
8-4-2012 at 10:09 by: peach |
Removing Teflon from cookware Teflon can't be dissolved in a solvent. The liquid teflon that's available from DuPont is a fine sus ... |
8-4-2012 at 07:30 by: peach |
Removing Teflon from cookware Take it down to the local car respray / paint joint and tell them you'd like it shot blasting. You c ... |
8-4-2012 at 04:37 by: peach |
help with sodium bisulphate synthesis You can dilute them down fine yep. So long as you have the same amount of concentrated sulphuric and ... |
8-4-2012 at 03:56 by: peach |
help with sodium bisulphate synthesis It all depends which chemical and which container it is.
Concentrated hydrofluoric acid will eat ... |
7-4-2012 at 13:11 by: peach |
help with sodium bisulphate synthesis [quote]So how should I actually mix it. never thought that I would have to ask this?[/quote]
The ... |
7-4-2012 at 12:58 by: peach |
help with sodium bisulphate synthesis [quote]pour 50/50 distilled water and methylated spirit into the filter[/quote]
Only thing you mi ... |
7-4-2012 at 12:03 by: peach |
help with sodium bisulphate synthesis NaOH + H2SO4 → NaHSO4 + H2O
NaOH: 39.9971 g/mol
Suphuric: 98.079 g/mol
Bisulphate: 12 ... |
7-4-2012 at 07:36 by: peach |
help with sodium bisulphate synthesis [quote]By the way we do not have PH down here in Ireland and the swim pool stuff is not allowed to b ... |
7-4-2012 at 01:27 by: peach |
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