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Tech grade HCl impurities
[rquote=342055&tid=32677&author=zts16]The impurity is most likely caused by dissolved iron c ... |
16-8-2014 at 19:09
by: kt5000 |
Tech grade HCl impurities
Done it  With the same guy's video. But it results in a 15.5% HCl solution,
wastes half the HCl, ... |
16-8-2014 at 19:08
by: kt5000 |
Tech grade HCl impurities
It doesn't sound like Na2SO4 can be yellow, though.. So I'm still stumped. |
16-8-2014 at 18:54
by: kt5000 |
Tech grade HCl impurities
Found it, just after posting Looks like it's called the Mannheim process:
2NaCl + H2SO4 --> ... |
16-8-2014 at 18:50
by: kt5000 |
Tech grade HCl impurities
I grabbed a couple gallons of 31% HCl, labeled muriatic acid, from the hardware store. I call it te ... |
16-8-2014 at 18:46
by: kt5000 |
Beginner Distillation Projects
[rquote=340920&tid=32383&author=Brain&Force]
Why not distill seawater?[/rquote]
I ha ... |
8-8-2014 at 14:38
by: kt5000 |
Beginner Distillation Projects
[rquote=340884&tid=32383&author=Brain&Force]You could try making nitric acid, 68% or eve ... |
8-8-2014 at 13:46
by: kt5000 |
Beginner Distillation Projects
[rquote=340872&tid=32383&author=Zyklon-A][rquote=340805&tid=32383&author=zts16]
M ... |
8-8-2014 at 13:43
by: kt5000 |
Beginner Distillation Projects
[rquote=340808&tid=32383&author=zts16]http://en.wikipedia.org/wiki/Steam_distillation[/rquot ... |
7-8-2014 at 21:24
by: kt5000 |
Beginner Distillation Projects
Unrelated, but I made the mistake of storing my 80+% ethanol in a PETE water bottle. It sat for a c ... |
7-8-2014 at 21:21
by: kt5000 |
Beginner Distillation Projects
Sounds like my setup would work.. So the hot water drives the oil out of the herb, but what causes ... |
7-8-2014 at 20:57
by: kt5000 |
Beginner Distillation Projects
I'm fairly new to Chemistry, studing Chem 1 and Intro to Organic Chemistry. I have a basic distilla ... |
7-8-2014 at 20:04
by: kt5000 |
Reduction of copper wire to powdered copper via H2SO4
I was thinking of trying this, and wondering if it will work. I have a ton (more like 15 lbs) of sc ... |
11-3-2014 at 16:37
by: kt5000 |
Chemicals from Urine? Anything useful?
[rquote=287783&tid=24614&author=PickledPackratParalysis]I just noticed that some of my bottl ... |
2-12-2013 at 22:59
by: kt5000 |
Recovery of gold using HCl + H2O2
[rquote=309746&tid=27157&author=Random]Not HCl but probably SO2[/rquote]
I thought SO2 se ... |
2-12-2013 at 21:34
by: kt5000 |
Recovery of gold using HCl + H2O2
I found an explanation for the gasses..
Sodium metabisulfite added to water produces sodium bisul ... |
2-12-2013 at 15:22
by: kt5000 |
Recovery of gold using HCl + H2O2
The Bonide Stump-Out worked great. The solution turned a brownish-red and settled after about 2 hou ... |
1-12-2013 at 13:51
by: kt5000 |
Recovery of gold using HCl + H2O2
What's a readily available sulfite that I could use to precipitate the gold? |
16-11-2013 at 13:42
by: kt5000 |
Testing concentration of H2O2 after fractional freezing
[rquote=306557&tid=27141&author=kmno4]
[b]Caution:[/b]
Reaction of conc. H2O2 with MnO2 ... |
8-11-2013 at 09:31
by: kt5000 |
Testing concentration of H2O2 after fractional freezing
I popped open a AA battery tonight and scraped out the MnO2/Mn2O3. I'll test the NaClO method as we ... |
8-11-2013 at 00:34
by: kt5000 |
Recovery of gold using HCl + H2O2
I owe you a beer, woelen, if I ever visit the NL. Thanks for the clarification. I just got some Mn ... |
7-11-2013 at 23:47
by: kt5000 |
Recovery of gold using HCl + H2O2
I tried to UTFSE, but most of the posts seemed to address other issues later in the process. I'm a ... |
7-11-2013 at 23:08
by: kt5000 |
Testing concentration of H2O2 after fractional freezing
Would it matter if it was a brand new or older alkaline battery? |
7-11-2013 at 22:19
by: kt5000 |
Testing concentration of H2O2 after fractional freezing
I can I wasn't sure if that MnO2 would be pure enough. I'll give that a shot,
thanks! |
7-11-2013 at 22:17
by: kt5000 |
Testing concentration of H2O2 after fractional freezing
On further reading, it looks like the MnO2 just catalyzes the decomp.. I was unclear on the role it ... |
7-11-2013 at 17:42
by: kt5000 |
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