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Mercury/HNO3 incident
[rquote=625398&tid=154259&author=S.C. Wack]Mercury on copper such as a US penny tends to be ... |
3-11-2019 at 07:33
by: Vanry |
Mercury/HNO3 incident
[rquote=625393&tid=154259&author=S.C. Wack]You realize of course bases tend to precipitate m ... |
2-11-2019 at 06:44
by: Vanry |
Mercury/HNO3 incident
Okay quick update: I've done 2 recristalization I now got a Cristal-white solid with superb needle i ... |
2-11-2019 at 04:22
by: Vanry |
Mercury/HNO3 incident
[rquote=625321&tid=154259&author=Sulaiman]I have been careful to not let my mercury filled t ... |
31-10-2019 at 18:16
by: Vanry |
Mercury/HNO3 incident
[rquote=625308&tid=154259&author=unionised][rquote=625306&tid=154259&author=DavidJR] ... |
31-10-2019 at 13:12
by: Vanry |
Mercury/HNO3 incident
[rquote=625306&tid=154259&author=DavidJR]I would distill off most of the nitric acid before ... |
31-10-2019 at 13:04
by: Vanry |
Mercury/HNO3 incident
Hello there,
I was making nitric acid as i usually do, around 1,5L, but this time my mercury ther ... |
31-10-2019 at 11:54
by: Vanry |
problem precipitating gold
Hi got some news !
I runned some X-ray fluorescence on the red-ish precipitate and the supernatan ... |
16-5-2019 at 13:06
by: Vanry |
problem precipitating gold
The blue solution was blue all along the dissolution process. I only got a greenish solution when i ... |
2-5-2019 at 05:08
by: Vanry |
problem precipitating gold
hello everybody.
I tried to get gold from electronic scraps, (not for economical value before the ... |
26-4-2019 at 04:33
by: Vanry |
organocopper coupling reaction ?
Very interesting ! Big thanks to all of you ! This sound like an amazing way to create C-C bond, mig ... |
3-10-2018 at 07:12
by: Vanry |
organocopper coupling reaction ?
I was discussing organic chem with a friend, and we thought about using copper for gentle grignard-l ... |
21-9-2018 at 05:11
by: Vanry |
Looking for a decent spray on coating that is resistant to common solvents at RT
hi !
Use silicone caulk maybe ? I'm not certain it would be all-solvent-proof but you might give ... |
6-8-2018 at 02:18
by: Vanry |
Is an automatic transfer pipette useful - which one ?
I have no use for those in my home lab, but I use some at work, so, don't expect cheappy thing in th ... |
31-7-2018 at 04:48
by: Vanry |
steam distillation problem - condensation before main flask
Some new here !
I rearanged my apparatus:
- created a steam trap with a bit of cork with two ho ... |
25-7-2018 at 02:57
by: Vanry |
iodine-silica gel bond
Some news from the battlefield !
The erlenmeyer containing the Silica-iodine (I'm gonna write Si ... |
25-7-2018 at 02:45
by: Vanry |
theoretical carbonyl protection
[rquote=524797&tid=85120&author=brubei]The use of different alcohols ofer a wide range of pr ... |
21-7-2018 at 18:09
by: Vanry |
theoretical carbonyl protection
hi everyone !
I was wondering what was the difference between using methanol, ethylene glycol or ... |
20-7-2018 at 00:54
by: Vanry |
steam distillation problem - condensation before main flask
Ok so:
aluminium foil, everything: I'll try ^^
I was heating my main flask, but I don't have t ... |
12-7-2018 at 14:40
by: Vanry |
steam distillation problem - condensation before main flask
Hi everybody !
Another messy post (bad month in my lab  )
I tried to steam distill some stuf ... |
12-7-2018 at 13:27
by: Vanry |
iodine-silica gel bond
ok, some test have been done today !
first, a crash test to know if there was a iodine contaminat ... |
7-7-2018 at 11:11
by: Vanry |
iodine-silica gel bond
[rquote=523217&tid=84470&author=symboom]How did this thread get to nitrogen triiodide
Th ... |
6-7-2018 at 02:58
by: Vanry |
iodine-silica gel bond
hum. I don't have an air pump, but I got a membrane liquid pump. Should be enough for a little cute ... |
5-7-2018 at 05:19
by: Vanry |
iodine-silica gel bond
[rquote=523199&tid=84470&author=Sulaiman]Flush with ammonia,
evaporate to dryness,
if di ... |
5-7-2018 at 03:10
by: Vanry |
iodine-silica gel bond
hum. It's the same method that I used to extract it from tincture of iodine, acidify + peroxyde. But ... |
4-7-2018 at 23:47
by: Vanry |
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