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Using a halogen lamp as a enclosed heater element?
Huh. I gotta say I'm slightly surprised, but first impressions are good. 400W bulb, 30+ minutes run ... |
18-5-2020 at 07:49
by: Fulmen |
Salt cementation reaction
Did you even try to research this? from [url=https://en.wikipedia.org/wiki/Gold_parting#Salt_cementa ... |
17-5-2020 at 00:32
by: Fulmen |
Using a halogen lamp as a enclosed heater element?
Funny thing, I just realized I do have a cartridge heater. But it's stuck in a heating block, and I ... |
17-5-2020 at 00:27
by: Fulmen |
Using a halogen lamp as a enclosed heater element?
@draculic acid69: Nope, the bulb will be contained in a copper tube.
@RougeRose: Sure, but as al ... |
16-5-2020 at 02:01
by: Fulmen |
heating media's for heat bath ?!
According to simple physics the most important factor should be bulk thermal conductivity. Low condu ... |
15-5-2020 at 13:55
by: Fulmen |
Free energy Idea, need thoughts
House rules:
Heads: I win
Tails: You loose |
15-5-2020 at 13:45
by: Fulmen |
Free energy Idea, need thoughts
Son, let me put this as gently as possible: You're so far off you're not even wrong. You're just.... ... |
15-5-2020 at 12:54
by: Fulmen |
Thoughts and observations relating to a cheap Vigreux column and condenser
@RedDwarf: You are absolutely correct except for one thing: Simplicity. Cooling the column will redu ... |
15-5-2020 at 11:48
by: Fulmen |
Using a halogen lamp as a enclosed heater element?
@Sulaiman: True, but as long as they are dirt cheap and available everywhere I can live with that.
... |
15-5-2020 at 11:28
by: Fulmen |
Using a halogen lamp as a enclosed heater element?
That's useful. According to [url=https://en.wikipedia.org/wiki/Molybdenum]Wikipedia[/url] "weak oxid ... |
14-5-2020 at 01:08
by: Fulmen |
Using a halogen lamp as a enclosed heater element?
The idea was to place it in a submerged copper tube. The inside of the tube should probably be paint ... |
13-5-2020 at 23:20
by: Fulmen |
Ika-combimag ret stirring problems
Did we cover digital cameras to detect IR? A lot of cameras are sensitive to IR, more than enough to ... |
13-5-2020 at 12:16
by: Fulmen |
Using a halogen lamp as a enclosed heater element?
Does anyone have any idea of the maximum operating temperature for tubular (R7S) halogen lamps? I ne ... |
13-5-2020 at 07:48
by: Fulmen |
My problem with pure fuming hno3
According to the first post he used an ice bath. That should be sufficient as long as one is patient ... |
9-5-2020 at 10:58
by: Fulmen |
My problem with pure fuming hno3
Correct. You could even start with room temperature acid and let it cool down in the cooling bath. T ... |
9-5-2020 at 07:02
by: Fulmen |
My problem with pure fuming hno3
It's a bit counter-intuitive, but cooling components too far below the desired reaction temperature ... |
9-5-2020 at 04:51
by: Fulmen |
"In Memoriam" Page
I like the idea, just keep in mind that others might disagree. What do we do if relatives or friends ... |
7-5-2020 at 13:10
by: Fulmen |
Mining highly active Uranium ore
@Ubya: Have you looked for alum shale deposits? Under the right conditions (marine sediments with hi ... |
6-5-2020 at 00:53
by: Fulmen |
Basic Copper Carbonate - a Copper Series
[rquote=635243&tid=155255&author=Big D]Do you or any other chemists know how to make the azu ... |
5-5-2020 at 00:07
by: Fulmen |
Why bokakob style columns are not used?
G-Coupled: At a company training facility. You should have seen the look on our faces when we saw th ... |
1-5-2020 at 02:43
by: Fulmen |
Why bokakob style columns are not used?
Don't forget that most setups employ an air cooled column, this provides the reflux. It will however ... |
30-4-2020 at 23:47
by: Fulmen |
Improved bucket still - how it works
Wrong. Once the liquid is boiling, all energy absorbed will go into boiling, so in [i]theory[/i] the ... |
30-4-2020 at 09:52
by: Fulmen |
I need a non or low compressible fluid, thicker than water, that isn't corrosive to brass
CMC is sold as a food grade additive, so it shouldn't be too hard to get hold of.
The parts I'm ... |
28-4-2020 at 08:27
by: Fulmen |
I need a non or low compressible fluid, thicker than water, that isn't corrosive to brass
[url=https://en.wikipedia.org/wiki/Carboxymethyl_cellulose]CMC[/url] is a very effective thickener, ... |
27-4-2020 at 13:25
by: Fulmen |
Quantitative preparation of boric acid (from borax)
yeah, I've come to roughly the same conclusion. The bisulfate was chosen mainly because I had a kilo ... |
26-4-2020 at 12:28
by: Fulmen |
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