Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
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
[Next Page]

  Go To Top