| Search |
| [Next Page] |
Storing HNO3 (corrosion)
I am now curious how worse the anhydrous stuff would be.
I produce the nitric acid from 98% sulfu ... |
16-11-2018 at 12:10
by: nimgoldman |
Very low yield of nitroethane
I have recently ran the Victor Meyer reaction with bromoethane and silver nitrite in ether.
I hav ... |
16-11-2018 at 10:55
by: nimgoldman |
Storing HNO3 (corrosion)
Just my two cents... This shows leakage of NO[sub]2[/sub] over one day - this is 68% (conc.) nitric ... |
16-11-2018 at 08:28
by: nimgoldman |
Production of Ammonia (Solution)
I tried the Cody's method, first mixing reagents into a slurry, then distilling it.
The distillat ... |
15-11-2018 at 11:22
by: nimgoldman |
Recovering Silver from Silver Bromide
[rquote=552698&tid=102555&author=phlogiston]So, you now rediscovered yourself what I posted ... |
14-11-2018 at 07:21
by: nimgoldman |
Recovering Silver from Silver Bromide
After little more research over some precious metal recovery groups, there seems to be an easy way t ... |
13-11-2018 at 20:24
by: nimgoldman |
Recovering Silver from Silver Bromide
Now I tried the "metal" route.
Sample of silver bromide added to the beaker:
[img]https://i.im ... |
13-11-2018 at 18:45
by: nimgoldman |
In praise of Deschem
Yeah I always feel like rescuing flyes from spider cocoons when unpacking the items.
The packagin ... |
13-11-2018 at 11:14
by: nimgoldman |
Recovering Silver from Silver Bromide
Experiment is king. So here is a residue of AgBr on filter - it already darkened from exposure:
[ ... |
12-11-2018 at 17:52
by: nimgoldman |
Recovering Silver from Silver Bromide
I found a brief description of the [url=https://www.slideshare.net/guest8e6599/silver-extraction-fro ... |
12-11-2018 at 17:22
by: nimgoldman |
Production of Ammonia (Solution)
I see. As for the wash bottle, I inverted it shortly after taking the photo, realizing it does not p ... |
12-11-2018 at 15:30
by: nimgoldman |
Storing HNO3 (corrosion)
Ideally, nitric acid should be stored separately or at least with other mineral acids, since it is s ... |
12-11-2018 at 15:10
by: nimgoldman |
Production of Ammonia (Solution)
It seems the easiest way to obtain pure ammonia solution is to produce ammonia gas and dissolve it i ... |
12-11-2018 at 11:55
by: nimgoldman |
Safe Destruction of Nitroethane
[rquote=550530&tid=102537&author=morganbw]I guess I need to do some research on nitrosamine ... |
8-11-2018 at 08:04
by: nimgoldman |
Recovering Silver from Silver Bromide
The case might be that ChemPlayer managed to precipitate Ag.
Sodium hydroxide might rather precip ... |
8-11-2018 at 07:56
by: nimgoldman |
Safe Destruction of Nitroethane
[rquote=550420&tid=102537&author=morganbw]I would save it and keep adding to it until there ... |
7-11-2018 at 13:33
by: nimgoldman |
Recovering Silver from Silver Bromide
I have seen some videos of people recovering silver from spent fixer, but they either used electroly ... |
7-11-2018 at 13:08
by: nimgoldman |
Stoichiometry for HCl gas generator?
I tried the HCl + CaCl[sub]2[/sub] route but it really sucks. It's easy for small amounts, but the c ... |
7-11-2018 at 06:45
by: nimgoldman |
Recovering Silver from Silver Bromide
[rquote=550401&tid=102555&author=phlogiston]The problem with using photolysis is that the li ... |
7-11-2018 at 04:25
by: nimgoldman |
Recovering Silver from Silver Bromide
Okay. Thanks, chemplayer, for providing a valuable input.
I think I will just leave it on light a ... |
7-11-2018 at 00:15
by: nimgoldman |
Recovering Silver from Silver Bromide
Okay, so this is basically B&W photography.
The silver halide crystals are illuminated, formi ... |
6-11-2018 at 14:26
by: nimgoldman |
Recovering Silver from Silver Bromide
Thanks.
Yes the whole area of designing historical B&W photographic developers circles around ... |
6-11-2018 at 13:22
by: nimgoldman |
Recovering Silver from Silver Bromide
[rquote=550156&tid=102555&author=DavidJR]Can't you just heat it with a torch until it decomp ... |
6-11-2018 at 12:47
by: nimgoldman |
Recovering Silver from Silver Bromide
One problem might be low solubility of AgBr in dilute ammonia solution.
ChemPlayer used only 10-1 ... |
6-11-2018 at 12:19
by: nimgoldman |
Recovering Silver from Silver Bromide
The method has been covered for silver by [url=https://www.bitchute.com/video/ZG7v3UOC6tLu/]ChemPlay ... |
6-11-2018 at 09:59
by: nimgoldman |
| [Next Page] |
