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Alternatives to Nitrogen.
I assumed the sale of paracetamol was regulated by the EU. Apparently a false assumption probably ca ... |
16-2-2017 at 08:45
by: wg48 |
usb m.p. determination discussion
One minute determination time could be difficult if the max t is 300C. A fast ramp to the low limit ... |
15-2-2017 at 03:18
by: wg48 |
Heating mantle conversion
[rquote=474664&tid=72284&author=Sulaiman
(110x110)/139 = 87 .... wg48 has a faulty cal ... |
14-2-2017 at 03:32
by: wg48 |
Heating mantle conversion
[rquote=474665&tid=72284&author=JJay]Hmm... similar ones say that they can handle 13 amps... ... |
14-2-2017 at 03:27
by: wg48 |
Heating mantle conversion
[rquote=474642&tid=72284&author=burnteloi][rquote=474563&tid=72284&author=Praxichys] ... |
14-2-2017 at 00:44
by: wg48 |
Alternatives to Nitrogen.
Nemo:
Sulfamic acid is readily available in the UK from ebay and Amazon at about £10/500g |
13-2-2017 at 23:53
by: wg48 |
Dissolving silver metal with ammonium thiosulfate
[rquote=474567&tid=72279&author=pantone159]I would try thiosulfate long before CN or ferricy ... |
13-2-2017 at 10:08
by: wg48 |
Heating mantle conversion
[rquote=474547&tid=72284&author=burnteloi]
Not following you sorry, the unit when plugg ... |
13-2-2017 at 07:35
by: wg48 |
Heating mantle conversion
I suggest you bypass the controller by connecting the mantle directly to the main supply then check ... |
13-2-2017 at 03:10
by: wg48 |
Celery contains androsterone
You can probably buy aerosol cans of it at your farm supply shop for just 7 euros/£/$. It works on ... |
12-2-2017 at 15:15
by: wg48 |
Best of SM
[rquote=474369&tid=32521&author=j_sum1][rquote=474346&tid=32521&author=A Halogenated ... |
11-2-2017 at 03:37
by: wg48 |
WARNING-ripoff company, UK
An other of our members had problems with this company. However my order with them did arrive but it ... |
10-2-2017 at 06:04
by: wg48 |
A new webpage, exploration of roots of polynomials
That is interesting maths and some very cool plots. Thanks woelen.
Your precision and two millio ... |
8-2-2017 at 18:14
by: wg48 |
Carbon Foam Refractory Made From Bread
Here is some carbon foam made from a malt loaf when I defrosted it in a microwave oven accidentally ... |
7-2-2017 at 05:36
by: wg48 |
The Short Questions Thread (4)
[rquote=473984&tid=25055&author=Sulaiman]
What is a cheap and easy way to get a constan ... |
7-2-2017 at 04:33
by: wg48 |
Lab scale contact process for H2SO4 (report)
Microtek;
Buying silica gel as kitty litter may be cheap source of silica gel, but apparently so ... |
7-2-2017 at 03:53
by: wg48 |
Benzaldehyde synthesis using aqueous nitric acid
[rquote=473673&tid=72076&author=Melgar]I found this yesterday, in the course of trying to fi ... |
5-2-2017 at 05:18
by: wg48 |
Aurin
I was curious about OP's relatively simple synthesis of aurin. I found the following synthesis in th ... |
26-1-2017 at 15:17
by: wg48 |
Preparation of aluminum nitride
Philou: I spotted the less than stoechiometric quantity of carbon. I assumed extra Al was required t ... |
24-1-2017 at 09:20
by: wg48 |
Preparation of aluminum nitride
Yes it is hard to believe the synthesis works.
However while checking the heat of formation of A ... |
23-1-2017 at 18:24
by: wg48 |
Preparation of aluminum nitride
I found this very suprising (to me) and interesting synthesis of AlN in Prepchem.
[file]56397[/ ... |
22-1-2017 at 14:59
by: wg48 |
Metals in their gaseous states?
[rquote=472158&tid=71763&author=woelen]You cannot smell hot gaseous metals. As soon as these ... |
17-1-2017 at 06:53
by: wg48 |
Metals in their gaseous states?
There was a smell from this glowing and smoking tungsten rod but it may have been the zinc from the ... |
16-1-2017 at 16:03
by: wg48 |
Steam pressure chamber for 1000C
Yes Unionised is correct. I checked about 135C for about 3 bar so not too difficult. |
13-1-2017 at 11:00
by: wg48 |
Steam pressure chamber for 1000C
[rquote=471833&tid=71755&author=Fulmen][rquote=471785&tid=71755&author=Dr.Bob]Withou ... |
13-1-2017 at 10:25
by: wg48 |
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