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Rust on lab equipment
[rquote=198747&tid=15286&author=peach]If you want it to stay sparkling, some clear lacquer m ... |
16-1-2011 at 10:59
by: Arthur Dent |
Rust on lab equipment
Thanks,
I removed my round flask stand from the HCl this morning. Nothing but clean metal. So as ... |
15-1-2011 at 07:13
by: Arthur Dent |
Rust on lab equipment
I just purchased a few second hand labware items this morning and among the stuff I bought were some ... |
14-1-2011 at 13:59
by: Arthur Dent |
Chlorine
[rquote=198356&tid=1305&author=slinky] I'm thinking about cutting a hole in an extra large s ... |
13-1-2011 at 04:49
by: Arthur Dent |
Help - What have I??
As stated by Peach, the Zinc casings should be free of any impurities before the big dip.
I usual ... |
12-1-2011 at 13:36
by: Arthur Dent |
Sciencemadness at risk -- your help wanted
May your reagents be pure... and may your glassware be speckless! Good luck with your new job! 
- ... |
12-1-2011 at 08:41
by: Arthur Dent |
Production of ferrous chloride
[rquote=198256&tid=13422&author=blogfast25]If you dissolve a large enough amount of Fe (I li ... |
12-1-2011 at 08:27
by: Arthur Dent |
Diethylsulfide from potassium ethylsulfate and sodium sulfide
If I recall from other threads, the member "Myfanwy" actually died while experimenting with hazardou ... |
11-1-2011 at 14:39
by: Arthur Dent |
Best OTC detergent for washing glassware
Cool thread, good to know all the various techniques used by you guys!
I only use 3 cleaning dete ... |
9-1-2011 at 06:09
by: Arthur Dent |
Manganese Chloride Crystals
Splendid synthesis! Gives me some hope for my evil-looking tea-colored MnCl2/FeCl3 solution!
The ... |
8-1-2011 at 08:41
by: Arthur Dent |
Copper Sulfate Production
Hi!
Perhaps you might want to lower the voltage a bit (5 or 6v), are both of your electrodes rele ... |
6-1-2011 at 15:54
by: Arthur Dent |
Separate CaCl2 from MgCl2
[rquote=197482&tid=15215&author=WannaBeDrD]But how much HCL to use...does it matter?
[/rquo ... |
6-1-2011 at 13:57
by: Arthur Dent |
Manganese Chloride Crystals
Thanks for the info Peach! Lots of info to digest! 
So your pink solution boiled off to yellow ... |
5-1-2011 at 16:02
by: Arthur Dent |
Tinning PCB
This is the stuff I use:
http://www.lpkfusa.com/boardfinish/tinplating.htm
It's a mixture of f ... |
5-1-2011 at 05:18
by: Arthur Dent |
nitric acid syntesis go very wrong
Just out of curiosity, is your Ammonium Nitrate reagent grade or is is coming from cold pack compres ... |
5-1-2011 at 04:15
by: Arthur Dent |
Manganese Chloride Crystals
Ugh. Back to square one as they say! I definitely will attempt the acetone method because frankly, I ... |
4-1-2011 at 13:04
by: Arthur Dent |
Manganese Chloride Crystals
I finally got to the last step of my synthesis of MnCl2 (thanks to the holiday break), so I filtered ... |
2-1-2011 at 07:51
by: Arthur Dent |
Chlorate cell question : does S/S cathode oxidize ?
When i was a movie theatre projectionist apprentice nearly 30 years ago, I remember briefly working ... |
2-1-2011 at 07:20
by: Arthur Dent |
Make Potassium (from versuchschemie.de)
This morning, as I was doing some shopping at the drugstore, I saw a bottle of lamp oil on a shelf t ... |
31-12-2010 at 11:48
by: Arthur Dent |
lithium and what to do with it
Hi guys,
This morning, I noticed that a small quantity of metallic lithium I had put aside in a ... |
31-12-2010 at 11:31
by: Arthur Dent |
Sciencemadness at risk -- your help wanted
Aaw crap!
I'm so sorry about that Polverone, I'm certainly going to send you some $$ right now, a ... |
26-12-2010 at 13:39
by: Arthur Dent |
Iron oxide by electrolysis
[rquote=196215&tid=15053&author=xxx] i traid it with Na2CO3 ,first preceinceple iron oxide t ... |
26-12-2010 at 13:13
by: Arthur Dent |
nitric acid storage
@TheOrbit : As you can see, the acid is still water-clear after 25 years+, but you can see the damag ... |
26-12-2010 at 10:26
by: Arthur Dent |
nitric acid storage
@ Random: Totally agree. Any and all experiments with the HNO3 are done outdoors, even transferring ... |
25-12-2010 at 12:45
by: Arthur Dent |
Cesium from CsCl
Yup!
I have two or three cups of chlorine trifluoride every morning, makes my stomach a bit upset ... |
25-12-2010 at 12:15
by: Arthur Dent |
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