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Why does Radium form a nitride and not oxide?
Maybe due to the alpha radiation radium emits.
It would be interesting to know why that happens.
A ... |
11-7-2020 at 07:07
by: Mateo_swe |
Latest chemical order?
Nothing that fun im afraid, im going to experiment with some homemade capacitors.
The barium & ... |
11-7-2020 at 06:28
by: Mateo_swe |
Homemade and Repurposed Lab Gear
So i have this old heating crucible thing that i found somewhere long ago.
I now replaced the cord ... |
11-7-2020 at 03:54
by: Mateo_swe |
Anhydrous Aluminum Chloride prepration
The more solid the Al is the slower the reaction is going to be.
I would use a larger diameter tube ... |
11-7-2020 at 03:36
by: Mateo_swe |
What kind of flange is this? telling schott from something else.
I would guess that some kind of gasket is to used with a surface like that.
Here is a pic of a un ... |
11-7-2020 at 03:20
by: Mateo_swe |
Boiling Stones?
I been looking for some reusable boiling chips and it seems they are not cheap nowadays.
500g of PT ... |
11-7-2020 at 03:07
by: Mateo_swe |
Latest chemical order?
The 1000ml Acetic anhydride was 52 Euro plus shipping total 80 Euros.
The Onyxmet order (actually i ... |
10-7-2020 at 23:38
by: Mateo_swe |
Latest chemical order?
I got all except DCM and AA at the shop linked below.
DCM and AA was on ebay.
The guy selling the ... |
10-7-2020 at 12:10
by: Mateo_swe |
Steam distillation tubing size?
A Clevinger apparatus works for both heavier than water and lighter than water distillates but is li ... |
10-7-2020 at 12:01
by: Mateo_swe |
DIY Centrifuge?
Something like this looks interesting.
It would need a sturdy shield.
And the playarea for child ... |
10-7-2020 at 11:36
by: Mateo_swe |
Latest chemical order?
Disodium phosphate 500g
Strontium titanate 20g
Barium titanate 10g
Phosphorus pentoxide 200g
Cop ... |
10-7-2020 at 11:28
by: Mateo_swe |
Anhydrous Aluminum Chloride prepration
Good luck.
Dont put too much Al-foil in the glass tube as the produced AlCl3 can block the tube.
I ... |
7-7-2020 at 20:52
by: Mateo_swe |
Nitrate salt sources
In UK, delivers worldwide i think.
Has a few different Potassium nitrate variants and some other ni ... |
7-7-2020 at 11:50
by: Mateo_swe |
laboratory inventory auction
I wish was close to the Netherlands.
Look at this auction, hotplate stirrer no bids 10Euros, Centri ... |
7-7-2020 at 11:35
by: Mateo_swe |
DIY Centrifuge?
Hmm, i would like a centrifuge with 1000ml bottles.
I guess it could be done with some DIY experime ... |
7-7-2020 at 10:34
by: Mateo_swe |
DIY Heating mantle
I wonder if that quartz flask will hold up to 900°C.
I think for temps like 900°C you should have ... |
7-7-2020 at 10:07
by: Mateo_swe |
Anhydrous Aluminum Chloride prepration
Doesnt the chlorine generator and quartz tube with al-foil procedure work ok?
Below is a procedure ... |
7-7-2020 at 09:52
by: Mateo_swe |
Ammonium Nitrate Purity?
Try melting point, AN should melt at 169.6 °C.
You could try measuring the volume and weight of a ... |
6-7-2020 at 12:41
by: Mateo_swe |
Red Phosphorus, Acetone, and The Striker
With the more liberal laws regarding chemicals?
Well, take sulphuric acid for an example, you can ... |
21-6-2020 at 14:17
by: Mateo_swe |
The ozone generators with ceramic plates, useful?
When one generate the high voltage with a flyback transformer it is AC voltage.
But many high volta ... |
21-6-2020 at 13:58
by: Mateo_swe |
Red Phosphorus, Acetone, and The Striker
Oh, I thought they had more liberal laws regarding chemicals.
Or maybe this is an exception. |
21-6-2020 at 13:23
by: Mateo_swe |
Nitrate salt sources
Maybe this is what you look for?
[url=https://www.ebay.com/itm/Saltpetre-Top-Quality-Highest-Puri ... |
21-6-2020 at 13:17
by: Mateo_swe |
Chinese rotavaps?
Your DIY Rotovap looks nice and seem to work fine, well done.
Its always nice to see DIY builds tha ... |
21-6-2020 at 12:53
by: Mateo_swe |
Red Phosphorus, Acetone, and The Striker
I dont understand why would one go through all the trouble of scraping off the red P from hundreds o ... |
21-6-2020 at 12:20
by: Mateo_swe |
Vacuum and fractional distillation
I think i will try use the mechanical vacuum gauge shown in the first post.
It will tell me if i am ... |
19-6-2020 at 02:07
by: Mateo_swe |
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