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Glyphosate Roundup Ban in the EU by the end of 2022
Just out of curiosity, what glyphosate can be used to synthesize? |
29-6-2020 at 04:33
by: Refinery |
C + NaOH experiment - Did anything happen?
Na reacts with hydrogen gas to form sodium hydride, hence probably hydroxide cannot be readily conve ... |
28-6-2020 at 23:04
by: Refinery |
Forbidden Knowledge!
Drugs are literally made in soda bottles. Shake'n'bake, anyone? Yep, that's also drug manufacturing. ... |
28-6-2020 at 11:06
by: Refinery |
Crystallization Techniques
Is there way to determine the solubility difference in solvents when their solubility to both solven ... |
27-6-2020 at 13:18
by: Refinery |
Hexane or Pentane?
Why I haven't seen common hydrocarbons being used as solvents more often then? |
27-6-2020 at 12:53
by: Refinery |
Hexane or Pentane?
This was discussed by passing in another thread, but I'd like to ask is pentane very useful at all t ... |
27-6-2020 at 11:49
by: Refinery |
Anhydrous Aluminum Chloride prepration
Age old topic, but I made a quartz tube reactor ages ago which I packed with two flanges with alumin ... |
27-6-2020 at 08:49
by: Refinery |
Working with lead compounds
Does it make difference in aerosol formation if the lead salt is soluble or non soluble to water?
... |
27-6-2020 at 08:10
by: Refinery |
Thermometer and distillation
Probe on still head.
4L flask in a 300mm diameter CaCl2 bath heated to temp not measured (usually ... |
27-6-2020 at 07:24
by: Refinery |
Cryo Refrigerated Well ... thingy
The freezer cannot sustain refrigeration on long run, but if it's filled with 100kg of -35C ice, it' ... |
27-6-2020 at 07:16
by: Refinery |
Glyphosate Roundup Ban in the EU by the end of 2022
Most consumer chemical feedstocks are so expensive per unit that it is generally better idea to obta ... |
27-6-2020 at 04:05
by: Refinery |
Ammonium persulphate + sulphuric acid as a sub for piranha solution
If potassium peroxymonosulfate is mixed with H2SO4, what is the reaction equation? It is the salt th ... |
26-6-2020 at 13:25
by: Refinery |
Ammonium persulphate + sulphuric acid as a sub for piranha solution
I suppose sodium can be substituted with ammonium freely? |
26-6-2020 at 12:41
by: Refinery |
How synthesis are designed?
It has always fascinated to me that could chemical synthesis be figured out if one knows enough chem ... |
26-6-2020 at 05:47
by: Refinery |
Purpose-made compounds and suppliers?
When reading various articles and patents, they are filled with compounds impossible to pronounce an ... |
26-6-2020 at 05:44
by: Refinery |
Working with lead compounds
When working with metallic lead and it's chemical derivatives which may or may not be water soluble, ... |
25-6-2020 at 11:20
by: Refinery |
Cryo Refrigerated Well ... thingy
CaCl2 is good coolant and used in food industry. Corrosion is issue for what it matters. |
24-6-2020 at 14:17
by: Refinery |
Acetic anhydride preparation
[rquote=638561&tid=9&author=Waffles SS]As you know ketene(Ethenone) is very toxic and workin ... |
24-6-2020 at 12:54
by: Refinery |
Cryo Refrigerated Well ... thingy
I remember there was a discussion about reefed cold traps sometime ago.
In that topic it was stat ... |
24-6-2020 at 12:38
by: Refinery |
On making paraformaldehyde from formalin
Regarding on the topic, are there any reasonable otc sources of (para)formaldehyde, since I haven't ... |
24-6-2020 at 12:00
by: Refinery |
ZnCl2 + Al -> AlCl3
The article states that the reaction temp is 650-750C, so I wonder if chlorine is uncreactive with s ... |
24-6-2020 at 00:42
by: Refinery |
Forbidden Knowledge!
Rhodium style preparations have one downside, they usually have vague descriptions of reactions. The ... |
24-6-2020 at 00:36
by: Refinery |
Effect of impure reagents on reactions?
[rquote=639072&tid=155649&author=karlos³]Hey wait, what makes you think that clandestine ch ... |
24-6-2020 at 00:18
by: Refinery |
Effect of impure reagents on reactions?
That's a good point. Substances meant for ingestion should be paid extra caution, although this does ... |
23-6-2020 at 13:53
by: Refinery |
Ammonium persulphate + sulphuric acid as a sub for piranha solution
It appears that your source states it is efficient glass cleaner, so it is. In cleaning, if it does ... |
23-6-2020 at 12:38
by: Refinery |
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