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Preparation of cyanides
So in where do it goes wrong? I understand that many have performed this synthesis succesfully. I st ... |
28-10-2014 at 12:15
by: Oxirane |
Slow high torque electric motors for stirrer?
Stepper motor sounds good too.
But if you have got common 220V electric motors, what if you put a ... |
28-10-2014 at 07:14
by: Oxirane |
Preparation of cyanides
Versuchschemie presented a method that uses urea, charcoal and sodium carbonate to first generate so ... |
28-10-2014 at 06:53
by: Oxirane |
Home Made Vacuum Rotavap Idea
You will need two mating pieces with teflon surfaces and a viton O-ring between them and then clamp ... |
27-10-2014 at 13:30
by: Oxirane |
Home Made Vacuum Rotavap Idea
You can make rotary seal with teflon and viton. |
27-10-2014 at 12:21
by: Oxirane |
Preparation of cyanides
[rquote=358646&tid=23&author=careysub]In a world where alkali cyanide salts are essentially ... |
27-10-2014 at 12:18
by: Oxirane |
Beware! "Handbook of inorganic chemicals" by Patnaik
The mass for fluorine is essentially just diatomic. I have always hated it every time any of these a ... |
25-10-2014 at 07:30
by: Oxirane |
Aluminum BBs Vs. Lab Armor
Has anyone think of heating steel shot bath with induction heater? |
25-10-2014 at 07:20
by: Oxirane |
Selection of appropriate reactors for demanding conditions
Metal electroplating is a good way to coat some equipment, but as we all know, many, or even most me ... |
25-10-2014 at 07:19
by: Oxirane |
Vacuum distilling high MP substance?
One could maybe make a vacuum reflux setup as a sublimator for smaller amounts? The crystals would d ... |
25-10-2014 at 02:56
by: Oxirane |
aluminium sulphate to h2so4
[rquote=357797&tid=40465&author=Cheddite Cheese]Rooto is around 96% (varies from batch to ba ... |
25-10-2014 at 02:53
by: Oxirane |
Selection of appropriate reactors for demanding conditions
Applying teflon coating or enamel on top of a steel reactor vessel is something that has interested ... |
24-10-2014 at 09:11
by: Oxirane |
aluminium sulphate to h2so4
The compound decomposes to γ−alumina and sulfur trioxide when heated between 580 and 900 °C. (so ... |
23-10-2014 at 04:46
by: Oxirane |
Preferred heating and stirring methods..
Use cookware. They have thick bottoms that stay flat during heating, which is very important because ... |
23-10-2014 at 04:42
by: Oxirane |
Preparation of nitroethane
The reaction does produce a small amount of liquid with indicators that to nitroethane. I performed ... |
22-10-2014 at 08:57
by: Oxirane |
Fertilizer impurities nowadays
That sounds a little bit of what I faced. That stinky gunk got a whole day to filter through. I adde ... |
14-10-2014 at 23:22
by: Oxirane |
Fertilizer impurities nowadays
Because major regulations are being forced all around leading to severe dilution of most useful fert ... |
14-10-2014 at 22:07
by: Oxirane |
Acquisition of basic chemicals
Magnesium sulfate is sold as x-hydrate. I bought few kg's from local fish store and dried it in oven ... |
14-10-2014 at 04:42
by: Oxirane |
DNA decontamination
I have recently interested in biochemistry and DNA research and I was thinking of how to manage the ... |
14-10-2014 at 04:21
by: Oxirane |
DNA decontamination
Thanks for info.  I was thinking of blasting the temp-standing parts with propane
torch, it would ... |
13-10-2014 at 16:17
by: Oxirane |
Scientific glassblowing students for hire or trades. Want something made?
[rquote=353046&tid=37974&author=aga]Try simples : 3-neck 250ml 24/29 ground glass joint RBFs ... |
11-10-2014 at 15:17
by: Oxirane |
pyrolysis of plastic and plastic products
The smell of styrene is very distinguishable. Your product is very much like mine when I did PS pyro ... |
11-10-2014 at 15:00
by: Oxirane |
Gases seperation (by gravity)
If gases are miscible, how can Uranium hexafluoride be separated by high speed gas centrifuge? In th ... |
11-10-2014 at 14:24
by: Oxirane |
Water treatment
Depending on where you live, the water may contain trace amounts of chlorine in chlorites. Hypochlor ... |
11-10-2014 at 14:20
by: Oxirane |
Scientific glassblowing students for hire or trades. Want something made?
Hmm, a reactor-type glass vessel with large opening and head with multiple(3-5) ground joint sockets ... |
11-10-2014 at 14:10
by: Oxirane |
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