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Tried to make Sodium Alginate(from kelp) and Calcium alginate, but something's wrong
When I form them, its really imporant to let them harden in the CaCl2 solution for an hour or better ... |
17-9-2021 at 05:31
by: karlos³ |
Filtering hot saturated solutions - ideas wanted
You could heat the funnel with a heatgun during the filtration maybe? |
16-9-2021 at 05:00
by: karlos³ |
Bromopropiophenone using GAA
What, europe?
I had a more obvious mood last time, but this time.... if that would be in english, i ... |
14-9-2021 at 10:04
by: karlos³ |
Bromopropiophenone using GAA
I think that guy was doing something more sinister with that much.
Personally, I prefer to bottle ... |
12-9-2021 at 10:10
by: karlos³ |
Bromopropiophenone using GAA
Ozone generator, works apparently well against such smells.
Not sure if sodium hydroxide solution ... |
12-9-2021 at 08:10
by: karlos³ |
Bromopropiophenone using GAA
Well I wouldn't want to use the chloroketone... it is even a worse lachrymator than the bromoketone ... |
12-9-2021 at 05:56
by: karlos³ |
Bromopropiophenone using GAA
Yeah well, bromine is fine and all, but besides the low yields(you only get those high ones with NBS ... |
12-9-2021 at 02:10
by: karlos³ |
Replacing DCM with Ethyl Acetate or Isopropyl Acetate?
You mean, you want a green(impossible), or I guess, rather a somehwhat green alternative for halocar ... |
11-9-2021 at 21:53
by: karlos³ |
Sodium Diformylamide for primary amines(and secondary)
Here is a collection of almost every single documented use of sodium diformylamide(I'm honest with y ... |
11-9-2021 at 14:16
by: karlos³ |
Solar stills
[rquote=665088&tid=157892&author=Tsjerk][rquote=665018&tid=157892&author=macckone]ts ... |
9-9-2021 at 21:36
by: karlos³ |
Glass blowing - expertise needed
[rquote=665091&tid=157907&author=Chemetix]Making crack pipes with 10mm 2mm wall tubing on a ... |
9-9-2021 at 18:45
by: karlos³ |
Portable condenser
The condenser unit moonshiners use, I was surprised actually about the name and simple design, is ju ... |
5-9-2021 at 22:28
by: karlos³ |
Transporting Glassware by Car - Melt Styrofoam for Custom Molds?
Florists use a sort of grey or green foam whose proper name in english I don't know, this stuff stay ... |
3-9-2021 at 10:14
by: karlos³ |
Setups for burning liquid form aromatic waste
Shulgin had a walled pit in his garden, I don't think that would be legal here, or in these days.
... |
3-9-2021 at 10:01
by: karlos³ |
formation of grignard reagents in DIPE
Yeah well, its not like I had to use DIPE(well, in terms of what I had on hand, that was true at tha ... |
3-9-2021 at 04:22
by: karlos³ |
Liquid-phase nitration of n-butane
[rquote=664800&tid=157880&author=Grizli7]
Perhaps you will remember a little later. It woul ... |
2-9-2021 at 20:18
by: karlos³ |
Liquid-phase nitration of n-butane
[rquote=664788&tid=157880&author=Swinfi2]Not sure if this goes without saying, but it sounds ... |
2-9-2021 at 02:21
by: karlos³ |
Plants High in Triglycerides
I would think that some high oleic (acid) sunflower oil would contain high amounts of triglycerides, ... |
1-9-2021 at 22:54
by: karlos³ |
The Short Questions Thread (4)
Well I have around 800ml of selfmade "milk of magnesia" now, it just clogs up everything.
I actuall ... |
1-9-2021 at 21:11
by: karlos³ |
Hand vacuum pump vs mechanical
[rquote=664776&tid=157874&author=Bestbmc]One last question, it might fit better on another t ... |
1-9-2021 at 20:59
by: karlos³ |
The Short Questions Thread (4)
Thank you! 
I just can't get the Mg(OH)2 I made out of the aqueous suspension it is in, so I gu ... |
1-9-2021 at 17:38
by: karlos³ |
The Short Questions Thread (4)
Ok so I want to follow this theobromine extraction procedure: https://biochemicalponderings.wordpres ... |
1-9-2021 at 16:44
by: karlos³ |
Buying chemicals in Poland "OTC"
Well, I meant "expensive", which is around 30€, not really expensive, but in comparison really.
E ... |
1-9-2021 at 15:20
by: karlos³ |
Future of carbon-free aviation ?
[rquote=664756&tid=156970&author=Grizli7]Once upon a time, during the Cold War in the USSR, ... |
1-9-2021 at 10:58
by: karlos³ |
Buying chemicals in Poland "OTC"
Do you know if the sellers there also ship inside the EU?
I guess it will be very expensive, as mos ... |
1-9-2021 at 07:51
by: karlos³ |
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