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Are plastics really difficult to recycle ?
Plastic recycling used to be all the rage in Texas as a socially responsible thing to do, and then o ... |
28-11-2023 at 06:18
by: WGTR |
Controlled destruction of phenolic adhesive - advice?
One thing that may work surprisingly well is to melt part of a sodium hydroxide pellet onto a solder ... |
28-11-2023 at 05:53
by: WGTR |
Controlled destruction of phenolic adhesive - advice?
Well, you probably already know this, but it is best to not overlap copper on top and bottom sides o ... |
28-11-2023 at 05:43
by: WGTR |
Controlled destruction of phenolic adhesive - advice?
[rquote=688920&tid=159998&author=Twospoons]We have an issue at work where we need to strip t ... |
27-11-2023 at 07:38
by: WGTR |
I just got 165Gal of isopropanol 99%, what to do?
I use it in a spray bottle to knock down flying gnats. One squirt to knock them down, and another to ... |
11-9-2023 at 07:19
by: WGTR |
Best way to dissolve bathroom mineral stains?
Do you have city water, or is it from a private well? In our area some wells have gypsum, which is p ... |
7-9-2023 at 01:44
by: WGTR |
Using a(n Ag) mirror RBF to carry out reaction with fused alcali
The difference in expansion coefficient between the metal and glass would be problem, especially sin ... |
26-10-2022 at 09:33
by: WGTR |
Filtering the impossible to filter: calcium sulfate and similar
When I made graphene oxide (this is completely impossible to bulk filter), I loaded the suspended sa ... |
2-9-2022 at 15:04
by: WGTR |
HELP! EU/DE/FR: Impending infrastructural apocalypse and possibility of civil war
[rquote=675626&tid=158800&author=arkoma]WGTR--hadn't thought of a backup power source for th ... |
6-8-2022 at 12:19
by: WGTR |
HELP! EU/DE/FR: Impending infrastructural apocalypse and possibility of civil war
I have a long-time German friend, a “little sister”, that tells me about it. This isn’t a goo ... |
5-8-2022 at 16:20
by: WGTR |
Highest recommended temperature working with molten salts and gases in glass?
[rquote=675538&tid=158787&author=VeritasC&E]
That's a really smart thing actually. The ... |
2-8-2022 at 20:19
by: WGTR |
How to use a PT100 resistor in corrosive environment
A cheapo propane torch isn't usually enough to fuse borosilicate glass tubing by itself. However, I ... |
1-8-2022 at 14:23
by: WGTR |
Highest recommended temperature working with molten salts and gases in glass?
I don't have an exact numerical figure for temperature, but I did make a small quantity of white pho ... |
1-8-2022 at 14:06
by: WGTR |
How/Where to start for the compressed-gas-naive?
OK. Here is an idea for storing and metering various gasses:
https://www.sciencemadness.org/whis ... |
18-5-2022 at 10:06
by: WGTR |
How/Where to start for the compressed-gas-naive?
A weldor’s supply store is your best bet to buy/fill gas cylinders. They typically sell up to the ... |
13-5-2022 at 10:13
by: WGTR |
Acid neutralizing on industrial scale
[rquote=672962&tid=158528&author=Broken Gears]Thank you all so much for all the input.
I th ... |
22-4-2022 at 05:41
by: WGTR |
Acid neutralizing on industrial scale
I have a 6000L tank, and my neighbor has a 9000L one, so I have an idea of how much solution this is ... |
14-4-2022 at 07:00
by: WGTR |
DIY Alumina refractory
I'm just going to throw a few bits of information in here in case they're useful. I normally sinter ... |
15-3-2022 at 08:17
by: WGTR |
Condition of a used hotplate
If no probe is plugged into the hotplate, then it is quite normal for the temperature of an oil bath ... |
19-1-2022 at 13:03
by: WGTR |
The credibility of syntheses around?
I developed a procedure once that required a washing step in DI water. My colleague attempted the s ... |
19-1-2022 at 12:57
by: WGTR |
Condition of a used hotplate
Do you have a temperature probe in the oil bath that is plugged into the hot plate? This is unclear ... |
19-1-2022 at 12:37
by: WGTR |
disolving carbon
The conversion of CO/CO2 and H2 to methanol is performed catalytically on a large scale, if you're t ... |
6-1-2022 at 06:43
by: WGTR |
Reducing surface coating of CuO to metal
CuO is very easy to reduce with hydrocarbons. The minimum temperature required is somewhere between ... |
27-10-2021 at 15:11
by: WGTR |
Isolating a deliquescent crystals from a saturated solution
One ancillary tip is to crystalize the salt on some Teflon film (or plastic bag) fitted inside of a ... |
24-9-2021 at 10:53
by: WGTR |
Titanium mesh
I'm not sure if titanium screen fits the bill, but here is a link:
https://www.fuelcellstore.com/ ... |
24-8-2021 at 11:03
by: WGTR |
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