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4A molecular sieves to remove H2O from EtOH??? Ubya and draculic acid69 - Thank you for the replies/responses!
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4-6-2020 at 10:23 by: argyrium |
4A molecular sieves to remove H2O from EtOH???
Hopefully a simple question to answer. I am aware that 4A molecular sieves work well to remove wat ... |
3-6-2020 at 14:49 by: argyrium |
Prince Rupert's primary? It would be interesting to see what would happen if a drop was suspended in a mass of clear epoxy wi ... |
29-12-2017 at 10:15 by: argyrium |
Preparation of ionic nitrites Am I the only one who spotted this error in the original post - or am I in error?
"Then i thought ... |
3-10-2017 at 13:18 by: argyrium |
Cleaning up aliphatic "naphtha".
Hi Sulaiman,
Thanks, will read up more before proceeding.
Regarding the base/alkaline was ... |
31-5-2017 at 15:10 by: argyrium |
Cleaning up aliphatic "naphtha". Thank you PirateDocBrown and AvBaeyer. Will try a small fractional distillation in June and report b ... |
30-5-2017 at 09:19 by: argyrium |
Cleaning up aliphatic "naphtha". Hello SciMadness,
I am hoping someone perhaps from the petroleum or related industry might comme ... |
29-5-2017 at 19:31 by: argyrium |
Graffiti Removal Actually, one generally does not want to "dissolve" the paint, as this often will cause the pigments ... |
17-4-2017 at 14:53 by: argyrium |
Graffiti Removal You have not given many details that might help with the type of offense.
Is the concrete surfa ... |
16-4-2017 at 19:22 by: argyrium |
Borax and PVA Hi,
Perhaps some of the confusion is in the nomenclature. PVA can mean Polyvinyl Acetate OR Poly ... |
12-9-2016 at 15:24 by: argyrium |
Urushiol You might find this of some interest. Less to do w/ urushiol but quite a bit on the chemistry of Ur ... |
21-8-2016 at 15:01 by: argyrium |
Concentrated Vinegar Technology A related patent here:[url=http://rexresearch.com/foleygold/foleygold.html]http://rexresearch.com/fo ... |
16-8-2016 at 10:02 by: argyrium |
Electroforming is useful... I happened upon this very interesting clip showing a recent development of a nano-Ag based "ink".
... |
2-8-2016 at 15:47 by: argyrium |
Thickeners in cleaning solutions - what are they? I had meant to add the polyacrylic acids (e.g.Carbopol) as well. |
23-7-2016 at 19:27 by: argyrium |
Thickeners in cleaning solutions - what are they? Some common thickeners are cellulose ethers. Pemulen, xanthan gum, and silicone gels are common in c ... |
23-7-2016 at 18:37 by: argyrium |
Sulfur mining in Indonesia We have lots of SO2 in the air here - even on Oahu at times. Can get pretty bad.
http://weather. ... |
19-7-2016 at 16:12 by: argyrium |
Distillation of Paint Thinner and Parent Problems Hi.
Just a big word of caution. You do NOT want to use an open flame for this. Too great a chanc ... |
5-7-2016 at 09:47 by: argyrium |
Surface Area of 400–800m2/g A "new" form of MgCO3.
Looks to be relatively easy to make if a suitable pressure vessel is on ha ... |
27-4-2016 at 10:19 by: argyrium |
Ferrobronze? This reminds me of a puzzle from a few years ago. A client had asked me to re-do portions of patina ... |
24-4-2016 at 18:02 by: argyrium |
Chlorine Dioxide bleaching of paper I am an objects conservator and don't deal w/ paper but am pretty sure ClO2 is old technology and be ... |
16-1-2016 at 12:42 by: argyrium |
Safety equipment I realize this is an old thread on gloves but just thought this site might be of help in making wise ... |
5-12-2015 at 14:24 by: argyrium |
expensive stupidity
Bomb Squad Called In To Remove Potentially Explosive Girl Scout Memorabilia
[url=http://denve ... |
21-10-2015 at 10:53 by: argyrium |
Cheap Smartphone microscope Neat and stupid simple.
[url=http://www.instructables.com/id/10-Smartphone-to-digital-microscope- ... |
26-9-2015 at 00:09 by: argyrium |
Yet another neat toy for the smartphone
"An affordable molecular sensor that analyzes the chemical makeup of anything"
"…….The so ... |
15-4-2015 at 20:38 by: argyrium |
Pigments in the art world, for love of brightly colored compounds I use a lot of powdered pigments in my conservation work.
A good source is [url=http://www.sinopi ... |
20-2-2015 at 17:50 by: argyrium |
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