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V2O5 catalyst for H2SO4 production.
I just tested the thermostat again and its is fine. Humidity is no problem at all.
Use thin elect ... |
13-3-2004 at 11:32
by: Tacho |
Thy famous tubes - a scrapyard approach
Thanks axehandle. I just tested it and it is still OK.
Organikum,
I attached a drawing of two ... |
13-3-2004 at 02:23
by: Tacho |
methyl iodide
[quote][i]Originally posted by ziqquratu[/i]
(snip)
Have a look at the MSDS for MeI - it'll t ... |
13-3-2004 at 01:51
by: Tacho |
Thy famous tubes - a scrapyard approach
OK, let's see... What is the blue stuff? Why do you need steel wool?
What is the orange gadge ... |
12-3-2004 at 11:53
by: Tacho |
methyl iodide
[quote][i]Originally posted by tryptamine[/i]
I reccomend looking at using whatever is convenient w ... |
12-3-2004 at 11:39
by: Tacho |
Copper Silk
Very interesting link indeed Bromic! |
11-3-2004 at 11:33
by: Tacho |
Name liquid ?
Density bigger than 8g/ml? For L2 I can only think of mercury (d=13,53). L1, then, can be water, et ... |
11-3-2004 at 11:29
by: Tacho |
V2O5 catalyst for H2SO4 production.
Sugestion:
...................Thermostat
------------------------|..|---------------------
Ref ... |
11-3-2004 at 05:47
by: Tacho |
THERMOSTATS! THERMOSTATS! THERMOSTATS!
axehandle,
Don´t built the circuit on those solderless breadboards (protoboads)! The comparator ... |
11-3-2004 at 04:45
by: Tacho |
V2O5 catalyst for H2SO4 production.
[quote][i]Originally posted by axehandle[/i]
Tacho, I've decided that it's much smarter t ... |
10-3-2004 at 15:38
by: Tacho |
V2O5 catalyst for H2SO4 production.
I was planning to post a precise description of a practical thermostat when I had all the details fi ... |
9-3-2004 at 08:27
by: Tacho |
Sodium methoxyde by electrolysis?
Two flasks, salt bridge?
One flask ends up with methoxide solution, the other with garbage?
[Edi ... |
6-3-2004 at 03:21
by: Tacho |
Sodium methoxyde by electrolysis?
If I do electrolisys fo a NaOH solution in methanol, the Na that go to the anode will react with met ... |
5-3-2004 at 11:13
by: Tacho |
V2O5 catalyst for H2SO4 production.
Phosphate cement.
I´m glad you foud it. I hope it suits your needs.
I had such a hard time tr ... |
4-3-2004 at 03:27
by: Tacho |
Phosphate bonded cements.
I use dentist´s casting investment to make refractory bits and pieces. You use it as plaster of par ... |
2-3-2004 at 06:35
by: Tacho |
V2O5 catalyst for H2SO4 production.
axehandle
I can think of a thermostat for high temperatures using a coiled wire inside the furnac ... |
2-3-2004 at 06:34
by: Tacho |
Birkeland-Eyde reactor for making nitric acid.
I hope you mean Mohms, because if your insulation is down to 3 kohms, you sure have a problem.
In ... |
27-2-2004 at 11:43
by: Tacho |
A heating source with many uses.
Maybe I expressed myself badly: I DO NOT like the NiCr tape!
I mentioned it to warn people NOT to ... |
27-2-2004 at 09:06
by: Tacho |
A heating source with many uses.
[quote][i]Originally posted by axehandle[/i]
"Curly nichrome".
Me be thinking, and com ... |
27-2-2004 at 06:10
by: Tacho |
A heating source with many uses.
I use an independent magnetic stirrer made with the stepper motor driver I described in another post ... |
27-2-2004 at 03:13
by: Tacho |
A heating source with many uses.
Yes, I admit that finding a good supplier for these things is not trivial, but, if there is one univ ... |
26-2-2004 at 13:10
by: Tacho |
A heating source with many uses.
After trying many different solutions for the problem of heating reactions, I found that this is the ... |
25-2-2004 at 11:50
by: Tacho |
A stepper motor driver.
A stepper motor can rotate at slow speeds without the use of gears. It can be found in printers and ... |
25-2-2004 at 11:49
by: Tacho |
Thermometers and vaccums.
Usually you buy thermomethers. There is a wide range of them commercially available. I have a couple ... |
25-2-2004 at 05:36
by: Tacho |
Birkeland-Eyde reactor for making nitric acid.
[quote][i]Originally posted by Hermes_Trismegistus[/i]
We're all waiting to see the bigger rea ... |
22-2-2004 at 02:07
by: Tacho |
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