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Absorption of mercury vapor
I am thinking about making a mercury barometer and would like to cover the open end (the basin) with ... |
10-10-2014 at 09:21
by: jsc |
Dangers of White Phosphorus
I definitely would not breath it, but it takes a lot to do serious damage. We actually use it all th ... |
17-8-2014 at 18:47
by: jsc |
watch glasses, need pyrex?
Usually water or alcohol. If I do it really slow, I generally succeed, but if I get impatient and he ... |
17-8-2014 at 18:43
by: jsc |
watch glasses, need pyrex?
I sometimes want to evaporate a fluid to obtain film residue, but when I use a watch glass to do thi ... |
17-8-2014 at 18:22
by: jsc |
Refining mercury from cinnabar
[rquote=230834&tid=18162&author=blogfast25][rquote=230762&tid=18162&author=jsc]LOL, ... |
28-5-2014 at 12:55
by: jsc |
Preparation of elemental phosphorus
Phosphorus.—This is obtained by heating phosphoric acid with carbon, or bone-ash or mineral phosph ... |
12-5-2014 at 12:46
by: jsc |
White Phosphorus from urine.
I have been collecting my piss for years with no success so far. |
12-5-2014 at 12:24
by: jsc |
Anybody with experience getting TTB license for ethanol
I am considering applying for a TTB (federal) license for extracting and using alcohol so I can make ... |
12-5-2014 at 12:04
by: jsc |
Detect adulteration of dextrose with salt?
Hi, I am not really an orgo guy so I was hoping to get some help with this.
I want to detect the ... |
5-6-2013 at 13:17
by: jsc |
Ink and chemistry
"What does this factory make?"
"Ink"
"Ink? Just ink? Nothing but ink?"
"Ink, ... |
6-3-2013 at 09:53
by: jsc |
Any simple alternatives to vacuum pumps?
Two words: MITY VAC !!!! |
6-3-2013 at 09:51
by: jsc |
cinnamon oil to benzaldehyde
What are you, some kind of almond freak?
Why can't you be a normal kid and make explosives?
|
17-1-2012 at 09:59
by: jsc |
Need some schooling on heating in glass
Doh, you don't heat glass over 600C unless it is pure silica or you want to do something horrible to ... |
9-1-2012 at 12:00
by: jsc |
Disposal of conc. nitric acid
First you need a hazmat suit, preferably one of the ones with the scary looking nozzle where your mo ... |
23-12-2011 at 12:56
by: jsc |
A small accident
Glass fractures are going to occur, even with real pyrex.
Whenever you work with heat, assume a b ... |
23-12-2011 at 12:20
by: jsc |
Refining mercury from cinnabar
LOL, you envision building a Castner cell to make lye?
There are much, much easier ways to make l ... |
23-12-2011 at 12:14
by: jsc |
free journal articles
[rquote=230716&tid=18335&author=Neil]Take a wander over to Springer links and brows their jo ... |
23-12-2011 at 10:03
by: jsc |
mercury disappearence
This is why:
http://www.japanfocus.org/-William-Underwood/2011
|
13-12-2011 at 08:15
by: jsc |
Make NaHSO4 without sulfuric acid?
You realize of course that sea urchins consider sodium bisulfate a weapon of mass destruction. |
13-12-2011 at 08:00
by: jsc |
Lab supply shop searching your house
First of all, the word is "inspect" not "search".
Second of all, private companies don't inspect ... |
27-11-2011 at 11:08
by: jsc |
Home labs and the law, precautions you can take
Special Note on Texas: The state of Texas technically makes it illegal to own laboratory glassware w ... |
23-11-2011 at 11:53
by: jsc |
Fume Hood Venting Idea
Glad to hear you are near a climax.
You have to remove the existing louver window, then install a ... |
21-11-2011 at 10:27
by: jsc |
Recommendations for drying muds/precipitates?
[rquote=228168&tid=18054&author=Sedit]You get an unglazed ceramic plate and use that for dry ... |
21-11-2011 at 09:29
by: jsc |
Recommendations for drying muds/precipitates?
Thanks for the links.
Letting it sit does not work. I had one mud sitting literally for months an ... |
21-11-2011 at 07:17
by: jsc |
Home labs and the law, precautions you can take
Despite the Feds labeling common chemicals like nitric acid as "drug precursors", there have been ve ... |
19-11-2011 at 19:35
by: jsc |
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