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questions on platinized asbestos
If the alcohol reservoir is kept at 40C, then everything between there and the catalyst should be ke ... |
17-11-2019 at 14:16
by: WGTR |
REJOICE? Texas' strict glassware regulations seem to have been loosened recently?
Wow! Thanks for posting that. This is like Christmas in November. The problem that I always had w ... |
6-11-2019 at 16:53
by: WGTR |
Calcium electrolysis with alternative salts
Have fun:
http://www.crct.polymtl.ca/fact/documentation/FTsalt/FTsalt_Figs.htm |
2-11-2019 at 04:51
by: WGTR |
Melted NaOH flowing/climbing up side of crucible & down outside
What if you insert bare copper wire instead? Does it still do this?
I use a normal electric melt ... |
31-10-2019 at 07:07
by: WGTR |
recharging dehumidifier r410a//r134a//propane
You've got a problem that needs to be fixed before the unit will work again. These types of systems ... |
23-10-2019 at 10:07
by: WGTR |
Making ultramarine
Sodium carbonate and sodium sulfate melt around 800-900C.
[file]77622[/file]
http://www.crct. ... |
13-10-2019 at 19:57
by: WGTR |
Who else is a chemistry major with a perilous future
Kudos on avoiding student loans. You didn't fall for the sales pitch. Lots of otherwise smart peop ... |
5-10-2019 at 08:02
by: WGTR |
Sodium silicate and boric oxide together.good idea or not?
[rquote=623953&tid=154120&author=unionised]Unless you make a graded joint, it's still going ... |
3-10-2019 at 14:12
by: WGTR |
Sodium silicate and boric oxide together.good idea or not?
Is there an actual need for having two dissimilar glass pieces and joining them together? A regular ... |
2-10-2019 at 17:17
by: WGTR |
Missing persons
Country living is a good tradeoff for poor internet. I had the same situation, with only 1Mbps DSL ... |
30-9-2019 at 09:37
by: WGTR |
Forum has been moved to manual registrations only
Hey, welcome back!
This sounds like a good idea for now. I hope things are well with you. |
19-9-2019 at 11:26
by: WGTR |
water additive to stop mosquitoes
Maybe a tiny bit of copper sulfate?
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4640347/
It s ... |
18-8-2019 at 18:03
by: WGTR |
How to fix date format?
Fusso, try yy-m-d instead. It seems to work for me. It displays “19-mm-dd” this way.
[Edited o ... |
18-8-2019 at 14:45
by: WGTR |
Metal Pot on Ceramic Hotplate
It’s because the metal container will not be flat enough to make full contact with the hot plate o ... |
15-8-2019 at 18:44
by: WGTR |
How to attach different diameter pump to a condenser?
Take a look at this post:
https://www.sciencemadness.org/whisper/viewthread.php?tid=84800&got ... |
29-7-2019 at 10:25
by: WGTR |
Concentrating H2SO4 without distillation (with flask ans some PTFE )
Here is a document that explains permeabilities of different materials to water, and gives a general ... |
27-7-2019 at 16:07
by: WGTR |
Concentrating H2SO4 without distillation (with flask ans some PTFE )
The first thing I suggest is trying this, but with water only, no acid. Measure how fast the water ... |
27-7-2019 at 13:17
by: WGTR |
Concentrating H2SO4 without distillation (with flask ans some PTFE )
Interesting. What is the width of your tape? Does it cover the mouth of the flask in one piece? T ... |
27-7-2019 at 06:56
by: WGTR |
Reusing instant cold packs > Development of green air conditioner
For those who are interested in staying cool, dew point is actually more important than regular dry- ... |
24-7-2019 at 19:29
by: WGTR |
Reusing instant cold packs > Development of green air conditioner
Pyro, this sounds like the kind of project that you would like:
https://www.youtube.com/watch?v=R ... |
23-7-2019 at 12:08
by: WGTR |
Vacuum Oven vs Kiln for Molecular Sieve Drying
Since you mentioned using nitrogen gas, if you have a house supply of dry nitrogen (some labs have i ... |
11-7-2019 at 08:37
by: WGTR |
How to dissolve wood?
I’d suggest putting it in an oven and letting it dry out. If it swells in water, then without wat ... |
1-7-2019 at 15:05
by: WGTR |
Any way to prepare anhydrous ZnCl2 without using gaseous Cl2 or HCl?
I was wondering if heating with ammonium chloride would do the trick. Here is a document referencin ... |
12-6-2019 at 15:48
by: WGTR |
Reactive solvent for zinc galvanized coating
[rquote=614800&tid=150906&author=chloric1]I was considering neutralizing muriatic acid with ... |
9-6-2019 at 14:18
by: WGTR |
Tourist/sightseeing places related to chemistry
This looks like a fun place to visit:
https://www.environment.no/topics/the-cultural-heritage/wor ... |
21-5-2019 at 14:59
by: WGTR |
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