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Questions regarding the recycling of DCM
Sodium amalgam is good at removing organo-sulphides, we got shown it once as a demo in school
Edi ... |
8-1-2010 at 12:32
by: Picric-A |
UV dyes chemistry question.
My guess is they mix things like Umbelliferone with a flourescent dye such as :
9,10-diphenylanth ... |
8-1-2010 at 12:15
by: Picric-A |
UV dyes chemistry question.
I too would be very interested in making some longwave UV flourescent dyes!!
The synthesis of umb ... |
8-1-2010 at 11:42
by: Picric-A |
beginner question in regards to filtering
My guess would be use silica filter paper the scrape the product off the paper.
If a silica sand ... |
7-1-2010 at 11:55
by: Picric-A |
oleum & SO3
[rquote=169096&tid=727&author=D S2 A]Even a candle goes above 1.000 ºC, Picric-A.
Best ... |
7-1-2010 at 11:49
by: Picric-A |
Sulphur trioxide from silver sulphate
Try here :
http://www.sciencemadness.org/talk/viewthread.php?tid=727 |
7-1-2010 at 11:43
by: Picric-A |
oleum & SO3
600 can easily be reached by a bunsen burner... or any gas burner for that matter.
Learn to walk ... |
7-1-2010 at 11:42
by: Picric-A |
oleum & SO3
If you dont have the equiptment to make SO3/Oleum then you certainly dont have the equiptment to use ... |
7-1-2010 at 11:35
by: Picric-A |
oleum & SO3
[rquote=169088&tid=727&author=D S2 A]Hum, I shall review it. I have notes here saying that F ... |
7-1-2010 at 11:28
by: Picric-A |
oleum & SO3
Thats obviously wrong as i did one google search now, 'oxidation of SO2' and it came up with a very ... |
7-1-2010 at 11:21
by: Picric-A |
acros organics
Your friend can not ask the company to send it to you as Acros is required to send all chemicals to ... |
7-1-2010 at 11:20
by: Picric-A |
oleum & SO3
No, do some work yourself.
[Edited on 7-1-2010 by Picric-A] |
7-1-2010 at 11:15
by: Picric-A |
oleum & SO3
Other catalyst, do some research!!!!
Hint - Fe2O3 |
7-1-2010 at 11:13
by: Picric-A |
oleum & SO3
Read the fucking thread!!!
Pass over V2O5 mixed with O2... |
7-1-2010 at 11:05
by: Picric-A |
gas burettes
Burettes have stopcocks, syringes rely on pressure/vacuum. |
5-1-2010 at 05:53
by: Picric-A |
gas burettes
It looks rather like a gas syringe? |
4-1-2010 at 16:06
by: Picric-A |
Vacuum Oven
dann2 - One of these is up for auction (in the UK) for £50 if you look.
EDIT- sorry, looks like ... |
4-1-2010 at 08:36
by: Picric-A |
Concentrations of a few "Household" Chemicals
Found a picture of it just searching the web :p
It comes in large and small bottles. |
29-12-2009 at 12:42
by: Picric-A |
Concentrations of a few "Household" Chemicals
Sorry i cant remember, it is sold in big orange bottles with Drain unblocker on. On the reverse of t ... |
29-12-2009 at 12:41
by: Picric-A |
Benzyl chloride from Benzyl acetate
ok, ok chill... i think we all know the basics on epoxides and as such we all know not to mess with ... |
28-12-2009 at 16:44
by: Picric-A |
Benzyl chloride from Benzyl acetate
Yea sorry, i forgot how to describe it so i just said hydroylysis, knowing a base is needed, sorry |
28-12-2009 at 08:29
by: Picric-A |
Benzyl chloride from Benzyl acetate
hmm, hydrolysis of propylene chlorohydrin... that seems doable! |
28-12-2009 at 02:48
by: Picric-A |
Benzyl chloride from Benzyl acetate
So vigerous washing with dilute Na2CO3 (aq) should make it stable? |
27-12-2009 at 14:30
by: Picric-A |
Benzyl chloride from Benzyl acetate
Yes distillation, a few HCl fumes may come over and dissolve in the BzOH but that doesnt matter as t ... |
27-12-2009 at 09:27
by: Picric-A |
Benzyl chloride from Benzyl acetate
Thanks for the link Kmno4, indeed i will never get 100% yield however i will recover the Benzyl alco ... |
27-12-2009 at 07:55
by: Picric-A |
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