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Small scale production of H2SO4 in the amateur lab
Do you think Sodium metabisulfite (Na2S2O5) could be used as a replacement for the Sodium bisulfate ...
22-8-2020 at 03:32
by: Mateo_swe
S35/20 balljoint dimensions
Hmm, so there would be better ways to do it than the ground ball-joint idea.
I have seen one DIY ro ...
22-8-2020 at 01:43
by: Mateo_swe
S35/20 balljoint dimensions
I have the female socket ball-joint part.
I was more after a drawing that i can give to the one who ...
21-8-2020 at 14:54
by: Mateo_swe
Beantown Chemical: ordering to house?
Acetic anhydride is one of the most watched chemicals.
I dont think they will send you some without ...
21-8-2020 at 14:34
by: Mateo_swe
S35/20 balljoint dimensions
Unfortunately no measurements on the ball joint found in the Manual.
But its always interesting to ...
21-8-2020 at 14:06
by: Mateo_swe
Leaking desiccator
I think the lab glassware i buy from china have been of worse quality lately, say than what i got a ...
21-8-2020 at 13:38
by: Mateo_swe
S35/20 balljoint dimensions
I want to try make a DIY rotary evaporator using a S35/20 ball joint as the rotating to stationary i ...
21-8-2020 at 12:32
by: Mateo_swe
Leaking desiccator
I would use soap or any bubbling substance and put on the joint then applying pressurized air.
Or p ...
19-8-2020 at 22:28
by: Mateo_swe
Storing Sodium in Aluminum Bottle
I have bought some sodium and it came like this:
Pure Sodium in secure AL/PE foil in argon atmosphe ...
19-8-2020 at 22:18
by: Mateo_swe
Homemade and Repurposed Lab Gear
I have decided to make a more complete heating mantle from the heating mantle sleeves i have bought. ...
19-8-2020 at 21:50
by: Mateo_swe
Inorganic projects
You need to have a O2 cylinder or other way of supplying a slow but long time stream of oxygen.
An ...
18-8-2020 at 11:57
by: Mateo_swe
fermenting ammonia solution to form nitrates
Maybe there is a fungus or enzyme that does just that.
Have you searched the net on this conversion ...
18-8-2020 at 11:23
by: Mateo_swe
Small scale production of H2SO4 in the amateur lab
It sure would be nice if there was a pretty easy process for sulfuric acid preparation.
We might be ...
18-8-2020 at 09:18
by: Mateo_swe
Pyrolysis of Metal Sulfates
In the old days, i mean really old, they made sulfuric acid from Ferrous Sulfate by heating it until ...
15-8-2020 at 01:36
by: Mateo_swe
Inorganic projects
I have a fun project on my todo-list.

Making a YBCO high temperature superconductor.
You have pr ...
15-8-2020 at 01:15
by: Mateo_swe
Is it feasible to make sulfuric acid via H2O+SO3 in vapour phase?
Good info.

If one would want to make more H2SO4 using H2SO4 and oleum and time isnt an issue.
Is ...
15-8-2020 at 00:32
by: Mateo_swe
Nitric acid
[rquote=643040&tid=64197&author=fdnjj6]I've got a question for all of you.

Do you do thi ...
15-8-2020 at 00:17
by: Mateo_swe
Is it feasible to make sulfuric acid via H2O+SO3 in vapour phase?
You plan to drip water into conc sulfuric acid to dilute it?
One should add sulfuric acid to the wa ...
11-8-2020 at 22:37
by: Mateo_swe
Is it feasible to make sulfuric acid via H2O+SO3 in vapour phase?
So 20% Oleum reacts that violently with 96-98% Sulfuric acid, it seems oleum really dont like water. ...
11-8-2020 at 09:29
by: Mateo_swe
Nitric acid
If you are in EU you can order sulphuric 95%, nitric 60% and most other acids online.
Some require ...
8-8-2020 at 10:29
by: Mateo_swe
Tour My Lab
OK, thanks for the info.
30-7-2020 at 02:39
by: Mateo_swe
Harbor freight Air Mover / Blower
The fans used on boats in the engine compartments is explosion proof, they must be.
I dont know if ...
29-7-2020 at 09:02
by: Mateo_swe
Tour My Lab
How come the bend are needed?
Would not a standard gas absorber tube work for chlorine gas?
Like t ...
29-7-2020 at 08:21
by: Mateo_swe
Latest chemical order?
Where did you find the 500mL N,N-dimethylaniline and was it expensive?
That is not so commonly foun ...
29-7-2020 at 08:00
by: Mateo_swe
DCM strange behavior
Its a natural reaction of the DCM irritating the skin.
As said before it often evaporates to quickl ...
17-7-2020 at 14:17
by: Mateo_swe
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