| Search |
| [Next Page] |
Concentrating Nitric Acid?
Concentrating 15% nitric is hard. If you want some concentrated, just add some nitrate to H2SO4 ( su ... |
2-7-2006 at 10:20
by: hinz |
Old IR Spec Equipment
Does anyone have some experience with a Nicolet 510? Maybe I'm buying one and I like to know how acc ... |
30-6-2006 at 13:56
by: hinz |
Linear motor
Why don't you use a stepper motor, if you use microprocessors it's easy to controll these. Then you ... |
24-6-2006 at 09:41
by: hinz |
Homemade distillation setup < 100$
[quote][i]Originally posted by Flip[/i]
Not suitable for every application, but extremely interesti ... |
22-6-2006 at 13:47
by: hinz |
Needed: Thermocouple resistance vs temperature chart
Here is a good link to various thermocouple mV/temp tables:
http://instserv.com/rmocoupl.htm
N ... |
19-6-2006 at 06:43
by: hinz |
Alkylamines via gas phase alkylation
Thank's guy. I've searched in my books and found a nice description in the Kirk-Othmer Vol.2 (lower ... |
18-6-2006 at 11:02
by: hinz |
Alkylamines via gas phase alkylation
I'm though about making some Di- and Tri-ethylamine by gas phase alkylation. The reaction should occ ... |
18-6-2006 at 04:52
by: hinz |
Remove Ag from Cu
I've a problem with the recovery of silver from silver cutlery.
I've fîrst cutted the cutlery in s ... |
8-6-2006 at 13:33
by: hinz |
Chloropicrin and its Odor
I had sucess with the trichlorisocyanuric acid method, Samosa !
I was destilling som ... |
28-5-2006 at 16:37
by: hinz |
Quirky iron sulphate
Thanks, ididn't know that Fe(III) is unstable at low Ph.
""Why don't you just heat the FeSO4 afte ... |
25-5-2006 at 08:10
by: hinz |
Quirky iron sulphate
How can I oxidise Fe(II)sulfate to basic Fe(III)sulfate, something like this Fe3(SO4)2(OH)5 X 2 H2O. ... |
25-5-2006 at 02:27
by: hinz |
Thermite "Experiments"
There are much more scientific and funnier ways to destroy a car. For example this on:
http://www ... |
28-4-2006 at 03:38
by: hinz |
Nuclear Reactions
[quote][i]Originally posted by a_bab[/i]
It's a matter of getting the detonator detonate at an exac ... |
15-4-2006 at 12:38
by: hinz |
Picric acid from Paracetamol
I'm think that amides can't be protonated, since they can be used as a protection group in aniline.
... |
11-4-2006 at 13:26
by: hinz |
Picric acid from Paracetamol
You're right Sergei_Eisenstein, the HN-CO-R group can't be protonated, since the electrons are deloc ... |
9-4-2006 at 07:03
by: hinz |
Picric acid from Paracetamol
It should be possible, the nitrogen atom will get protonated by H2SO4, this will cause the bond brea ... |
9-4-2006 at 01:32
by: hinz |
Preparation of elemental phosphorus
Today, I've heated some matchbox-striking-surfaces in a test tube. Bevore I did that, I eliminated a ... |
27-3-2006 at 09:23
by: hinz |
H2so4 from Cuso4
[quote][i]Originally posted by rot[/i]
this is not possible, sulfuric acid is the only acid that ca ... |
18-3-2006 at 11:50
by: hinz |
Many chemicals will be forbidden in the USA???
If the big chem suppliers won't sell to amateur scientists any more, we have to make our basic chemi ... |
2-3-2006 at 04:46
by: hinz |
Cyanate to cyanide - fresh thread
Prole I think that the KCN will not decompose if it comes in contact with water and CO2.
The CO2 an ... |
10-2-2006 at 12:49
by: hinz |
Bone ash
I've got 4 Kg bones from the local butcher and I'm burning them at the moment. But the bones have so ... |
10-2-2006 at 11:42
by: hinz |
Peroxide Watergel
About urea peroxide:
Has anyone compared the structure of acetone and urea? I'm wondering if you ca ... |
1-2-2006 at 03:28
by: hinz |
Electrical Furnace Contruction - My design and implementation
Nice furnace rogue chemist.
How do you manage your temperature controller. I always measured the t ... |
7-1-2006 at 15:56
by: hinz |
Electrical Furnace Contruction - My design and implementation
I've just finished my own furnace
Here is the link for the pictures.
http://www.picturetra ... |
20-12-2005 at 09:54
by: hinz |
Ethyl Iodide
Chochu3 the last reaction you mentioned won't work eighter.
Bromide ions are stronger nucleophils ... |
18-12-2005 at 10:52
by: hinz |
| [Next Page] |
