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Glassware identification question
Last Friday, I acquired this interesting piece of glassware at my favorite lab supply store. Paid $2 ... |
7-5-2011 at 09:01
by: Arthur Dent |
Remove ink from stamps
I recall a friend who used benzene to remove the obliteration ink without affecting (too much) the s ... |
5-5-2011 at 16:57
by: Arthur Dent |
HAuCl4 + NaHCO3
The recipe you're talking about is poor man's AR, an alternative to Aqua Regia...
Normally, you'd ... |
3-5-2011 at 13:44
by: Arthur Dent |
Soxhlet question
Hi Peach, thanks for your reply!
Yup, that place I discovered is truly useful... they buy surplus ... |
1-5-2011 at 05:39
by: Arthur Dent |
Soxhlet question
well, actually, I have a friend who has a soxhlet with a tiny extraction chamber, the size of a larg ... |
30-4-2011 at 17:35
by: Arthur Dent |
Soxhlet question
I got myself a spiffy-looking soxhlet at my favorite shop last Friday, but something's missing!
S ... |
30-4-2011 at 16:52
by: Arthur Dent |
citric acid and sodium benzoate to benzene?
Hey Peach... good to have you back, I missed your colorful posts my friend! It's been a while... 
... |
28-4-2011 at 04:33
by: Arthur Dent |
Bumping hell.
I've been using glass beads, like the ones sold at craft stores. They have a hole in the middle, are ... |
28-4-2011 at 04:26
by: Arthur Dent |
Which is your year of birth?
Slowly getting close to the big 5-0... Scary thought that time goes by so fast. I was fascinated by ... |
27-4-2011 at 04:33
by: Arthur Dent |
furfural
@ Magpie: Quick question, what do you do to the corn cobs to prepare them into a primordial soup? J ... |
27-4-2011 at 04:03
by: Arthur Dent |
Isolation of toluene or xylene from paint thinner
Thanks for the tip, i'll check these out. i pass by a paint store every day, but never stopped to se ... |
25-4-2011 at 04:41
by: Arthur Dent |
Age
Cool to have young, enthusiastic amateur chemists of you age. I'm closer to your father's age (48), ... |
23-4-2011 at 08:01
by: Arthur Dent |
Setting up a burner
Your Teclu burner could be connected this way (see pix). I've used this setup for years (until I got ... |
23-4-2011 at 07:48
by: Arthur Dent |
Cobalt Chloride
I'd love to see the picture. When you click on "post reply" you'll see an "attachment" button below ... |
23-4-2011 at 07:12
by: Arthur Dent |
Anyone interested in buying some zirconium?
[rquote=207368&tid=16089&author=quicksilver]Certain brands have Zirconium wool and do still ... |
20-4-2011 at 15:46
by: Arthur Dent |
pyrex glassware
PM sent.
Robert
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20-4-2011 at 15:41
by: Arthur Dent |
Isolation of toluene or xylene from paint thinner
Yes I am from Montreal, there are many hardware stores where I can find Acetone, Methanol, Heptane, ... |
19-4-2011 at 09:14
by: Arthur Dent |
Isolation of toluene or xylene from paint thinner
Is there a North-american OTC solvent or paint remover that contains xylene?
Robert
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19-4-2011 at 04:19
by: Arthur Dent |
Ammonia Generator/Ammonia in Methanol
Nice setup! I've been looking into Woelen's ammonia generator setup also but am hesitant to attempt ... |
18-4-2011 at 03:50
by: Arthur Dent |
Copper(II) Hydroxide !
[rquote=207105&tid=16062&author=trb456]If you have sulfuric acid, react with copper (require ... |
17-4-2011 at 11:50
by: Arthur Dent |
Reminder: Sciencemadness.org members meeting
Well it was a success! Very lively flea market with lots of collectors and science geeks. Sadly, no ... |
16-4-2011 at 11:25
by: Arthur Dent |
extract chromium from 18/0 stainless
[rquote=206535&tid=15839&author=plante1999]it is very common to find 85% nickel coin in cana ... |
14-4-2011 at 03:37
by: Arthur Dent |
Reminder: Sciencemadness.org members meeting
And I know you've organized an event in your area, have fun with that! Boy I wish I could visit Cali ... |
14-4-2011 at 03:26
by: Arthur Dent |
Reminder: Sciencemadness.org members meeting
[b]Sciencemadness.org members meeting[/b]
Just a quick reminder and with permission from Polveron ... |
13-4-2011 at 13:51
by: Arthur Dent |
Makers Faire 2011
Don't forget to take pictures of your booth and other interesting exhibitors!
- Robert
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13-4-2011 at 09:24
by: Arthur Dent |
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