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Nice to meet you
It is a nice way to purify sulfur. If your source is gardening supplies, it can be full of all kinds ... |
7-1-2023 at 03:51
by: j_sum1 |
Surplus chemicals available (US only)
Are the other items likely to come up for sale? |
7-1-2023 at 00:44
by: j_sum1 |
Nice to meet you
[rquote=679772&tid=159175&author=j_sum1]Blue bottle is rather fun and really easy. Great as ... |
6-1-2023 at 15:17
by: j_sum1 |
Surplus chemicals available (US only)
Thanks BeersLaw. I would expect that you will get some takers for some of this.
For those who want ... |
5-1-2023 at 19:07
by: j_sum1 |
Cesium production from new method
Have you checked the thermodynamics of your scheme? I would be very surprised if iron could reduce ... |
5-1-2023 at 18:14
by: j_sum1 |
Secret Santa and Card Exchange – has begun.
Got a postcard from Maine yesterday. Hilarious.
(I could handle some nice lobster, come to think of ... |
5-1-2023 at 03:17
by: j_sum1 |
Nitric acid skin burn
Ouch.
Do look after yourself.
Edit.
Nitrated skin is dead. If it is just epidermis then it wi ... |
2-1-2023 at 02:37
by: j_sum1 |
Safely quenching sodium?
Patience is the key here.
Even the worst possible process (reacting directly with water in a small ... |
31-12-2022 at 16:54
by: j_sum1 |
Safely quenching sodium?
It seems a shame to lose that much sodium. You can melt it under fresh mineral oil to coalesce the l ... |
31-12-2022 at 15:17
by: j_sum1 |
Measuring azeotropes
[rquote=679936&tid=159194&author=Tsjerk]When you boil a mixture that is not the azeotrope mi ... |
31-12-2022 at 02:51
by: j_sum1 |
Phenol from styrene?
Pyrolysis of polystyrene gives styrene.
Oxidation then gives benzyl alcohol, benzaldehyde then benz ... |
30-12-2022 at 22:47
by: j_sum1 |
Nice to meet you
Blue bottle is rather fun and really easy. Great as a bit of a spectacle.
I have decided to uplo ... |
25-12-2022 at 03:41
by: j_sum1 |
Secret Santa and Card Exchange – has begun.
Samarium (nice clean surface and vacuum sealed), gadolinium, snd some nice shiny keck clips. I am st ... |
24-12-2022 at 21:14
by: j_sum1 |
Secret Santa and Card Exchange – has begun.
Merry Christmas to all.
Have a lovely time with friends family, food and beverages.
It is so goo ... |
24-12-2022 at 16:42
by: j_sum1 |
Nice to meet you
Welcome to the board.
Rules are pretty simple -- focus is on scientific content and so there's an ... |
23-12-2022 at 20:12
by: j_sum1 |
Secret Santa and Card Exchange – has begun.
[rquote=679723&tid=158934&author=Texium]Received two books on poisons and a sample of platin ... |
23-12-2022 at 15:12
by: j_sum1 |
Making Chromium salts fron Chromates
Nope. You can get stainless steel wool. It is a real pain if you get it by accident. |
23-12-2022 at 00:26
by: j_sum1 |
Things to do with tantalum
Ok. Well I guess that forms the basis of a test to confirm the identity of the strips.
I might ge ... |
20-12-2022 at 05:09
by: j_sum1 |
Things to do with tantalum
[rquote=679592&tid=159160&author=Bedlasky] metallic tantalum should dissolve in mixture of H ... |
20-12-2022 at 03:47
by: j_sum1 |
Things to do with tantalum
I have several strips of what I believe is tantalum. (There is some uncertainty as a result of some ... |
19-12-2022 at 04:36
by: j_sum1 |
Idiocy in action; don't be me
[rquote=679536&tid=159157&author=DraconicAcid]Hopefully your Secret Santa hadn't sent you ne ... |
18-12-2022 at 14:00
by: j_sum1 |
Secret Santa and Card Exchange – has begun.
Things you can no longer do.
[file]96178[/file] |
18-12-2022 at 07:33
by: j_sum1 |
ChemDraw replacement?
I probably have an old executable that you can use to install. On holiday at the moment. U2U me if y ... |
12-12-2022 at 14:02
by: j_sum1 |
Secret Santa and Card Exchange – has begun.
Just found out my parcel reached its destination in Europe today.
Merry Christmas! |
12-12-2022 at 02:18
by: j_sum1 |
Wharever happened to... all of the images!
I should add that image maximum is currently set to 4k. I know that many cameras nowdays take much ... |
11-12-2022 at 22:58
by: j_sum1 |
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