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Speed of C programs, relative to Java Okay, I apologise, I assumed (wrongly) you were simply dabbling with root finding. I see you’re ve ... |
11-12-2023 at 22:43 by: Keras |
Speed of C programs, relative to Java [rquote=689335&tid=160035&author=woelen]I am working on a library for polynomial root findin ... |
11-12-2023 at 12:48 by: Keras |
Oxalyl Chloride Challenge [rquote=689299&tid=82462&author=EF2000]If you want to try it, take care. Triphosgene is ofte ... |
10-12-2023 at 03:44 by: Keras |
Oxalyl Chloride Challenge [rquote=675943&tid=82462&author=ErgoloidMesylate][rquote=674973&tid=82462&author=Ker ... |
9-12-2023 at 00:07 by: Keras |
Koh and dcm [rquote=689069&tid=159995&author=woelen]With CHCl3 things are different. CHCl3 is more react ... |
3-12-2023 at 06:13 by: Keras |
Sulfuric acid purification problems Speaking of, I wonder if anyone has already recycled sulphuric acid used for diethyl ether synthesis ... |
22-11-2023 at 01:33 by: Keras |
Z Library seized The files have not been deleted. The servers are (supposedly) located in Russia. Only the domain nam ... |
17-11-2023 at 00:42 by: Keras |
Disinfection of rainwater If you really want pure water, you have no other option than boiling it and collecting the vapour. B ... |
12-11-2023 at 03:05 by: Keras |
NaBH4 now on DEA Special Surveillance List I suppose that if you buy 50 g of it you won’t get visited. It probably only matters if you’re b ... |
9-11-2023 at 05:16 by: Keras |
Weird things during nitric acid synthesis [rquote=688346&tid=159937&author=Rainwater][quote]Beside, if you heat it over 600 °C, potas ... |
4-11-2023 at 02:23 by: Keras |
Weird things during nitric acid synthesis [rquote=688324&tid=159937&author=Nikotin]Because there are not enough K+ Ions, so only one p ... |
3-11-2023 at 03:39 by: Keras |
Weird things during nitric acid synthesis IMHO, using impure sulphuric acid to make nitric acid is not a good idea. The nitric acid will proba ... |
31-10-2023 at 01:05 by: Keras |
potassium perchlorate KClO₃ is very easy to make from bleach. The best way is to make you own bleach, by bubbling chlori ... |
21-10-2023 at 22:41 by: Keras |
my crackpot theory of brominations in acetic acid [rquote=687985&tid=159864&author=SyntheticFunk]
Based on the types of oxidizing agents used ... |
17-10-2023 at 03:45 by: Keras |
Differentiating K2CO3 and CaCl2 [rquote=687846&tid=159897&author=j_sum1][rquote=687845&tid=159897&author=Keras]Speak ... |
8-10-2023 at 06:37 by: Keras |
Differentiating K2CO3 and CaCl2 Speaking of, I've failed to find an ‘easy’ chemical test able to identify unambiguously potassiu ... |
7-10-2023 at 22:35 by: Keras |
Differentiating K2CO3 and CaCl2 As a basic test, K₂CO₃ will release carbon dioxide when dipped in acid (hydrochloric acid), whil ... |
4-10-2023 at 05:15 by: Keras |
(Anhydrous?) Ethanol from car E85 So I have poured round 350 ml of E85 in a bottle and shaken with 100 ml of water (circa). The result ... |
29-9-2023 at 04:31 by: Keras |
(Anhydrous?) Ethanol from car E85 Yeah, fair enough. I suppose a crude distillation such as what I did would give a decent ethanol for ... |
26-9-2023 at 22:28 by: Keras |
(Anhydrous?) Ethanol from car E85 [rquote=687573&tid=159875&author=macckone]The heavier components are going to be detergents ... |
25-9-2023 at 21:44 by: Keras |
(Anhydrous?) Ethanol from car E85 [rquote=687552&tid=159875&author=leau]There are almost totally inseparable denaturants in us ... |
25-9-2023 at 00:24 by: Keras |
(Anhydrous?) Ethanol from car E85 Interesting.
Summer E85 actually contains more ethanol, so it’s likely to give higher yields.
Di ... |
24-9-2023 at 02:43 by: Keras |
(Anhydrous?) Ethanol from car E85 [rquote=687526&tid=159875&author=unionised]Good luck.
Ethanol forms azeotropes with octane ... |
22-9-2023 at 22:11 by: Keras |
(Anhydrous?) Ethanol from car E85 Folks,
over here in France we are one of the rare European countries (with Sweden) to have wide a ... |
22-9-2023 at 12:22 by: Keras |
Diethyl ether from ethanol and something else than sulphuric acid [rquote=687455&tid=159854&author=leau][…][/rquote]
Lol, thanks for all the article you ... |
19-9-2023 at 03:19 by: Keras |
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