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Perlite/silicate composites - No good info?
Crayons work great for forming vents with small castings you can also use a drill bit after the inve ... |
29-10-2022 at 04:01
by: Rainwater |
Perlite/silicate composites - No good info?
Google metal degassing process.
When casting aluminum i toss in some sodium carbonate,It forms a dr ... |
27-10-2022 at 12:41
by: Rainwater |
Perlite/silicate composites - No good info?
Sand and sodium silicate, preferably on a straight piece of heating element. To glue it into place.
... |
26-10-2022 at 10:57
by: Rainwater |
Perlite/silicate composites - No good info?
Sweet and simple. If you cook a shotglass of oxidizer, something like potassium chlorate, it will h ... |
26-10-2022 at 09:53
by: Rainwater |
Perlite/silicate composites - No good info?
With a wide mouth opening like that heating the pla to 200 and letting it fall out might be the best ... |
24-10-2022 at 13:27
by: Rainwater |
Gold precipitate melting temperatures NaSO3, FeSO4
There are several factors affecting the melt. Assuming you have a perfectly pure sample, these inclu ... |
22-10-2022 at 18:13
by: Rainwater |
Pretty Pictures (2)
[file]95172[/file]
Corrosion of a copper pipe when cathodic protection is connected incorrectly. 3 ... |
17-10-2022 at 05:13
by: Rainwater |
ΔG Gibbs free energy
[rquote=677629&tid=158972&author=SplendidAcylation]
he loves to correct the difference betw ... |
15-10-2022 at 17:37
by: Rainwater |
ΔG Gibbs free energy
WoW big concepts, very small head.
My end goal is to enter the reagents and products, temp, and p ... |
15-10-2022 at 09:56
by: Rainwater |
ΔG Gibbs free energy
"Kinetics"
Been searching the text for mention of reaction speeds.
Big bold chapter title but i d ... |
10-10-2022 at 12:04
by: Rainwater |
ΔG Gibbs free energy
[file]95114[/file]
Ramble:
I have been using "ΔG = ΔH - TΔS" to try to find new pathways to for ... |
10-10-2022 at 01:54
by: Rainwater |
Hydrochloric acid 32%
By placing a container of dirty hcl, next to a container of 1/2 volume h2o, all inside a sealed cont ... |
5-10-2022 at 04:35
by: Rainwater |
Amazing Cleaning By Vinegar/Bicarbonate of Metal Sink, But How?
Theory....
1) NaHCO[sub]3[/sub] + CH[sub]3[/sub]COOH = CH[sub]3[/sub]COONa + H[sub]2[/sub]CO[sub] ... |
29-9-2022 at 15:24
by: Rainwater |
Replacing Stirrer Motor Corning PC-320
Google found this https://www.ebay.com/itm/124675568530
Whats the numbers printed/stamped on the mo ... |
27-9-2022 at 15:39
by: Rainwater |
Silver recovery
sourceing from jewelry is the same as refining ore, with a lot of work already done
Next steps?
... |
22-9-2022 at 16:51
by: Rainwater |
Isopropyl Alcohol Boilingpoint
ipa can be used in a soxhlet extractor to collect anthocyanin from purple cabbage. Lowering the pres ... |
21-9-2022 at 14:17
by: Rainwater |
Silver recovery
Cut it in half to expose the core material.
[rquote=676875&tid=158917&author=unionised][rqu ... |
21-9-2022 at 04:37
by: Rainwater |
Separating fine clay from H2SO4 leach
Sorry.
sluice barrel. Just like a sluice box, but with a barrel. Not sure where i got slush from. I ... |
18-9-2022 at 16:31
by: Rainwater |
Separating fine clay from H2SO4 leach
[rquote=676797&tid=158912&author=Gammatron]
However, separating kilograms of clay from lite ... |
18-9-2022 at 15:35
by: Rainwater |
The old aspirin trick
[rquote=676695&tid=158893&author=sodium_stearate]
As for the chemical makeup of this enamel ... |
15-9-2022 at 23:50
by: Rainwater |
Recommendations for "Safer" Reactions
Which area of study interests you the most?
This is the organic section let me toss out a few i' ... |
14-9-2022 at 18:37
by: Rainwater |
Does the island of stability really exist ?
I like to think of it as a cookie batter, with the proper ratio and even distribution of chocolate c ... |
14-9-2022 at 00:59
by: Rainwater |
Reasonable choice of vacuum pump for distillation?
Assuming the apparatus is truly sealed and vacuum tight.
Once the vacuum is formed, will sealing th ... |
12-9-2022 at 16:59
by: Rainwater |
Platinum coated electrode in alkaline solution
Best I could tell it was either lead carbonate or baking soda buildup, maybe a mix of both
Tested w ... |
10-9-2022 at 15:13
by: Rainwater |
Platinum coated electrode in alkaline solution
I wouldn't think it would be a problem.
Just tested the ph in my setup, the cathode is +12 and t ... |
9-9-2022 at 18:23
by: Rainwater |
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