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Distilling HCN from potassium ferrocyanide...
Bromide/Bromate salt solutions would be much safer. Also, NaBr is not a DOT regulated hazmat. |
29-11-2007 at 13:33
by: Eclectic |
More on PbO2 electrodes
I think the hot Ti spraying is not viable for the initial coating. Surely the Ti would oxidise rapi ... |
28-11-2007 at 20:36
by: Eclectic |
More on PbO2 electrodes
I don't think we are essentially in disagreement. 
Except that I think the nature of the beast ... |
28-11-2007 at 16:00
by: Eclectic |
More on PbO2 electrodes
@Rosco
I'm just saying you can't avoid HCl in a coating solution that uses SnCl4. Nothing at all i ... |
28-11-2007 at 10:18
by: Eclectic |
keten lamp
And paranoid governments lie... |
27-11-2007 at 23:28
by: Eclectic |
More on PbO2 electrodes
There is absolutely NOTHING wrong with using HCl if you are using tin chlorides. You need some in y ... |
27-11-2007 at 12:30
by: Eclectic |
More on PbO2 electrodes
@Rosco
It sounds like Dann has actually gotten this to work finally with my Shake & Bake ® me ... |
27-11-2007 at 10:07
by: Eclectic |
Chemistry equipment
The nice thing about being on an FBI watch list, is you KNOW you might be watched. Buy whatever you ... |
26-11-2007 at 13:59
by: Eclectic |
keten lamp
You could start with acetylene, acetic acid, and H2SO4/Hg catalyst.
It would be essentially the s ... |
26-11-2007 at 13:13
by: Eclectic |
keten lamp
Well yes, but if you can't manage preventing an air leak in your apparatus, you have no business doi ... |
26-11-2007 at 11:08
by: Eclectic |
More on PbO2 electrodes
When you dip coat, keep the Ti in a vertical orientation until it drains and drys, or just SHAKE it ... |
25-11-2007 at 16:40
by: Eclectic |
More on PbO2 electrodes
Try going straight from etch to a dip coating. |
24-11-2007 at 13:25
by: Eclectic |
Learning to respect NBS the hard way
Probably no problem with acute toxicity, maybe some chemical pneumonitis in a few days. Any medical ... |
24-11-2007 at 13:22
by: Eclectic |
Learning to respect NBS the hard way
Maybe an unstable intermediate builds up at room temp. that normally breaks down as it forms at refl ... |
24-11-2007 at 11:35
by: Eclectic |
Plant Growth Regulators - A few Questions
You should have a ready source for a few days following the great turkey feast. It's the normal was ... |
24-11-2007 at 08:53
by: Eclectic |
crystallising nickel nitrate
I had a concentrated syrup of nickel chloride that took WEEKS to crystallize in in a sealed plastic ... |
23-11-2007 at 15:20
by: Eclectic |
GBL Distillation - Vacuum or no?
Since one of the purification methods is distillation after refluxing with some H2SO4 added, I'd thi ... |
20-11-2007 at 11:31
by: Eclectic |
Ceric ammonium nitrate- uses and synthesis
A cheap source of lower purity CeO2 is used as a glass polishing material. Mine is pink/salmon colo ... |
20-11-2007 at 06:45
by: Eclectic |
Fume inhibitor for muriatic acid
Switch to sulfuric acid or sodium bisulfate and your acid vapor problem will go away. |
12-11-2007 at 17:32
by: Eclectic |
Working with titanium
CP titanium won't start out very hard, but it will work harden rapidly, faster than 304 or 316 stain ... |
12-11-2007 at 17:10
by: Eclectic |
Problems with vacuum distilling HNO3
Are there any dessicants that can bind up the last bit of water? 3A sieves or B2O3? |
12-11-2007 at 05:53
by: Eclectic |
Secondary and benzylic alcohols oxydations using various oxydants
Silica gel or celite supported Jones reagent looks interesting. The Cr seems to stay bound to the s ... |
12-11-2007 at 05:43
by: Eclectic |
Alternatives to aqua regia?
Re. Core Material: So you could cut plugs with a diamond grit core drill and use it as catalyst car ... |
10-11-2007 at 20:11
by: Eclectic |
Alternatives to aqua regia?
12AX7, do you have a picture of the core support ceramic? Would it be useful for technochemistry ap ... |
10-11-2007 at 18:47
by: Eclectic |
Alternatives to aqua regia?
NaNO3 + HCl.
Ammonium ion is probably not a good choice for this mix.
[Edited on 11-10-2007 by E ... |
10-11-2007 at 13:31
by: Eclectic |
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