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

Search
[Next Page]
SO3 as a dehydrating agent?
I seriously doubt that decomposing sulfamic acid into SO3 and NH3 would yeild any significant amount ...
26-11-2002 at 11:05
by: rikkitikkitavi
HCl from common fertilizers
german patent DE 1151 492 describes a method where (NH4)2SO4 is decomposed into NH4HSO4 , and this i ...
24-11-2002 at 14:35
by: rikkitikkitavi
KCLO3 by way of H2O + KCL
or just opening a small fully charged lead acid battery and recovering the anode.

But not the mai ...
17-11-2002 at 23:17
by: rikkitikkitavi
Nitric from kno3/HCL
The mix would be eqvivalent to aqua regia...

KNO3 has lower solubility than KCL at room tempera ...
17-11-2002 at 23:15
by: rikkitikkitavi
Ammonium Nitrate compound
do you have a patent number ?

it would make it much easier to evaluate.

/rickard
14-11-2002 at 21:54
by: rikkitikkitavi
Phorone
I searched for phorne at www.depatis.net and came up with a japanese patent

JP0002962842

on h ...
9-11-2002 at 00:26
by: rikkitikkitavi
Ethylhydrogensulfate
I have to correct myself about the patent search @ www.depatisnet.de

You can view all the pages i ...
7-11-2002 at 11:14
by: rikkitikkitavi
Ethylhydrogensulfate
the patent describing a HNO3-liquidphase oxidation is US patent :5788949

It seems like a very sim ...
5-11-2002 at 12:22
by: rikkitikkitavi
Ethylhydrogensulfate
I would just like to add that I have found several interesting patents covering of how to make sulfu ...
5-11-2002 at 09:08
by: rikkitikkitavi
Ethylhydrogensulfate

100 pounds would yeild more than 300 pounds of H2SO4, 98 % and that is probably more than I will ...
31-10-2002 at 13:28
by: rikkitikkitavi
Ethylhydrogensulfate
when sulfur is burned in air only SO2 is formed. This is oxidized by V2O5 in the contact process, bu ...
31-10-2002 at 09:49
by: rikkitikkitavi
Ethylhydrogensulfate
You are right on it Polverone.

The main reason for vacuum evaporation/distillation the liquid is ...
30-10-2002 at 22:21
by: rikkitikkitavi
Ethylhydrogensulfate
I am on my eternal quest of reproducing H2SO4 and HNO4 from common fertilizers and might have found ...
30-10-2002 at 13:05
by: rikkitikkitavi
Preparing alkali amides
In "chemistry of the elements" by Greenwood , p525 the following reaction is listed

Na2O + NH3 => ...
29-10-2002 at 12:44
by: rikkitikkitavi
Preparation of cyanides
horray!

time to fire up that old coal oven.

Polverone, you said the reaction mixture was subj ...
27-10-2002 at 13:05
by: rikkitikkitavi
Phenol
bensoic acid molten together with soda-lime releases benzene.

Phenole can be synthesised from tol ...
27-10-2002 at 12:55
by: rikkitikkitavi
Mechanism: N2H4 + NaNO2 ----> NaN3 + 2H2O
me/ so wasted. Total syntax error.

forget my previous post.

/rickard
21-10-2002 at 21:48
by: rikkitikkitavi
Mechanism: N2H4 + NaNO2 ----> NaN3 + 2H2O
I wouldnt worry to much about HN3 formation:

HN3 = (H)+ + (N3)- pkA = 4,74

HClO = ...
21-10-2002 at 08:08
by: rikkitikkitavi
Sodium Azide
NH2Cl isnt the most stable compound in the neighbourhood either...

not to mentioning the fact tha ...
20-10-2002 at 12:17
by: rikkitikkitavi
Sodium Azide
the gelatine is there to complex bind metall ions ? then it would be perfectly fine to use EDTA inst ...
20-10-2002 at 04:54
by: rikkitikkitavi
Electrochemical ozone generation
yeild can be up to 15 %, based upon energy consumed,if prechilled,cleaned oxygen is used. yield is ...
19-10-2002 at 07:06
by: rikkitikkitavi
Electrochemical ozone generation
If you electrolyze a aqeous solution of HF, O2 will of course be formed at the anode instead of F2.
...
18-10-2002 at 13:14
by: rikkitikkitavi
Liquid Oxygen Synthesis
just remember to degrease all items coming in contact with the LO2... oxidizable compounds form a ex ...
18-10-2002 at 12:31
by: rikkitikkitavi
Methyl Ethyl Ketone Peroxide
so we could probably assume that it is the liquid form of MEKP that is used as a catalyst(hardener) ...
12-10-2002 at 08:14
by: rikkitikkitavi
Phorone
madscientist, by heating you mean boiling under reflux?

/rickard
6-10-2002 at 09:37
by: rikkitikkitavi
[Next Page]

  Go To Top