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Pretty Pictures (2)
[rquote=641694&tid=26378&author=Pok]Pure hydrogen cyanide[/rquote]
Did you produce this y ... |
22-9-2020 at 03:12
by: Fyndium |
Dry Glass with Heatgun ?
Dry ice has always been a huge issue for me. MOQ is 5-10kg and it costs so much it will render anyth ... |
22-9-2020 at 03:10
by: Fyndium |
Drying, grinding and sieving of powders?
Some stuff like MgSO4 and CaCl2 cause rock hard crust formation, which is not impermeable but defini ... |
21-9-2020 at 13:46
by: Fyndium |
Hydrochloric acid causing HDPE to bubble
I have a 30L canister half full of HCl and I just a month ago scavenged a few dL of it and it is as ... |
21-9-2020 at 13:38
by: Fyndium |
Jacketed beaker for evaporation?
Sulaiman,
I got that. My concept was actually just that of a drying pistol. I would practically d ... |
21-9-2020 at 13:28
by: Fyndium |
Reaction Cooling Equipment. What's out there?
Commercial labs that manufacture stuff use mostly setups like I posted. They have purpose-built stat ... |
21-9-2020 at 13:23
by: Fyndium |
Reaction Cooling Equipment. What's out there?
This isn't even as far from a joke as one could think. I've been using snow and ice for controlling ... |
21-9-2020 at 10:35
by: Fyndium |
Establishing a business entity for purchases
Industrial space is actually very well available in basically any sizes from 10sqm, the most common ... |
21-9-2020 at 06:54
by: Fyndium |
Drying, grinding and sieving of powders?
When drying precipitates, is it necessary and or how do you usually break the lumps? Do you agitate ... |
21-9-2020 at 06:25
by: Fyndium |
Jacketed beaker for evaporation?
I'm aware of that device, but these beakers are more readily and cheaper available to me and could a ... |
21-9-2020 at 03:56
by: Fyndium |
Jacketed beaker for evaporation?
I was wondering if I could push steam of water, acetone or some other media through a jacketed beake ... |
21-9-2020 at 03:05
by: Fyndium |
A slightly dangerous but surprisingly effective way to make HCl
Nice.
Could you, hypothetically, control the NaOH concentration by dripping in fresh solution fro ... |
20-9-2020 at 11:05
by: Fyndium |
Wow: my items arrived today just ten days from China
Some vendors use speedpak/EMS shipping which is fast. This is the reason I have a dedicated supplier ... |
20-9-2020 at 07:29
by: Fyndium |
Reaction Cooling Equipment. What's out there?
I suppose it's faster to adjust and also cheaper to do it the old way.
The manufacturing guys use ... |
20-9-2020 at 07:16
by: Fyndium |
Separate EtOH and IPA
The experience is what I'm looking into. You learn only by doing and repeating, and developing in th ... |
19-9-2020 at 21:42
by: Fyndium |
Separate EtOH and IPA
For what I can record, I can get solvent grade IPA for about 8€ per liter and ethanol in the form ... |
19-9-2020 at 00:45
by: Fyndium |
Flat Flange lid not grounded o-ring
[rquote=644774&tid=156167&author=draculic acid69]Unless you invest some serious money into p ... |
19-9-2020 at 00:31
by: Fyndium |
Bad days in the lab or with glassware?
I broke my best separatory/dropper funnel today while cleaning it. Turned it to rinse and the head h ... |
18-9-2020 at 03:18
by: Fyndium |
Separate EtOH and IPA
I suppose spinning band distillation would be only reliable method to separate them due to their alm ... |
17-9-2020 at 09:31
by: Fyndium |
Separate EtOH and IPA
I have a solution that contains an unknown portion of isopropyl and ethyl alcohols, former being maj ... |
17-9-2020 at 03:17
by: Fyndium |
latest glassware purchase
[rquote=644139&tid=71645&author=Fery]Distillation head for taking off reflux at desired rati ... |
16-9-2020 at 21:02
by: Fyndium |
How analytical grade chemicals are made?
Thanks for the detailed input, macckone.
Yes, I'm aware that fermented, non-distilled alcoholic b ... |
16-9-2020 at 05:05
by: Fyndium |
Vacuum aspirator using DMSO
I suspect that glass joints may leak to the extent it limits the vacuum. Bleeder tube can also reduc ... |
16-9-2020 at 04:37
by: Fyndium |
Vacuum aspirator using DMSO
When you say "sufficient for ... some vacuum distillation", what vacuum is exactly desired for highe ... |
16-9-2020 at 02:57
by: Fyndium |
How analytical grade chemicals are made?
Methanol, food grade? No thanks, anyways. I don't think the trace impurities of some valve lubricant ... |
16-9-2020 at 00:06
by: Fyndium |
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