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

[Next Page]
Suggested media to clean brass part (water soluble)
Thank you all for all your inputs and suggestions.

Thanks for that link wg48temp9. I got a ball m ...
23-10-2019 at 08:16
by: Herr Haber
PTFE filters? What are they for?
I'm wondering if it was slow filtering b/c you ...
23-10-2019 at 03:51
by: Herr Haber
Suggested media to clean brass part (water soluble)
Not a bad idea !
I gave it a go for 30mn and the water came out green.
I'll let it run longer and ...
22-10-2019 at 10:44
by: Herr Haber
Suggested media to clean brass part (water soluble)
Hello Mad Scientists,

I have several hundreds small pieces of brass that do have quite a bit of v ...
22-10-2019 at 03:30
by: Herr Haber
PTFE filters? What are they for?
[rquote=624741&tid=153515&author=BromicAcid]Pulling aqueous through a PTFE filter is very di ...
22-10-2019 at 03:18
by: Herr Haber
Polypropylene Storage Container VOCS
Ahhh... plasticizers...

I remember 2-3 years ago having a problem with some of my white shirts.
14-10-2019 at 07:18
by: Herr Haber
Any interest in PTFE or FEP powder - bulk purchase of lbs/kg's?
I dont know where you got those prices Ubya but I think I remember paying 10-12 Eu for 100 grams.
I ...
14-10-2019 at 07:03
by: Herr Haber
How to deal with waste?
- Buy ice cream
- Eat the ice cream
- Clean the ice cream boxes
- Buy concrete
14-10-2019 at 03:23
by: Herr Haber
Ordering Chems
Amazing considering your day job that you still get questioned...

Oh well, what I wouldnt give to ...
10-10-2019 at 07:33
by: Herr Haber
Bad days in the lab or with glassware?
Take the ammonia out of the fridge.
Pour the ammonia in an Erlenmeyer in the sun.
Stopper the Erle ...
10-10-2019 at 04:10
by: Herr Haber
How much sodium ethoxide needed foe this Reaction??!
2-10-2019 at 03:23
by: Herr Haber
would this sketch feasible to produce raw benzene or pyrolysis gasoline
Nykotina, nikotina... same person same waste of time.
27-9-2019 at 03:19
by: Herr Haber
What are your “go-to”/favorite one stop shop internet sites for buying chemicals?
[rquote=623588&tid=154086&author=Steam] I am always surprised of what you can find. Just pic ...
26-9-2019 at 03:25
by: Herr Haber
book review: Forensic Investigation of Clandestine Laboratories
Yay, thanks indeed !
23-9-2019 at 04:03
by: Herr Haber
Formaldehyde odor
I have found 2 different formulations for that Campa Chem product. One right here on SM.
https://ww ...
20-9-2019 at 03:15
by: Herr Haber
Synthesize ethylene glycol diacetate?
[rquote=623059&tid=153970&author=Pumukli]Btw. ethylene glycol is an unhealthy compound. If y ...
17-9-2019 at 03:28
by: Herr Haber
Naptha everyone
You can sort of make your own from gasoline by distilling the fractions you are interested in.
Usua ...
16-9-2019 at 05:58
by: Herr Haber
Is electrolysing brine a viable method of HCL production?
[rquote=622964&tid=153936&author=vmelkon]H2SO4 is a common chemical. All cars have it.[/rquo ...
16-9-2019 at 03:10
by: Herr Haber
Formaldehyde odor
As Tsjerk, I think you have hexamine.
Paraformaldehyde definitely doesnt smell of fish but hexamine ...
12-9-2019 at 04:10
by: Herr Haber
Igniting metals vs. flame test
From wikipedia: "When placed over a flame, lithium compounds give off a striking crimson color, but ...
12-9-2019 at 03:36
by: Herr Haber
Exotic Primaries - Complex Salts
[rquote=622411&tid=1778&author=nitro-genes]The people showing up at our door, the first one ...
9-9-2019 at 03:31
by: Herr Haber
presentation about explosives to school
Dont !

Girls prefer boys with all their bits attached.
9-9-2019 at 03:08
by: Herr Haber
Al catching fire in a cast iron crucible in a kiln?
Iron melting point vs Aluminium boiling point I cant see a fire happening before the crucible melts. ...
4-9-2019 at 04:04
by: Herr Haber
Think before you act. Then think some more. NaNO3 + Mg Flare comp
Hey there,

Last Sunday I gave myself a good scare with a flash / illuminating composition.

Aft ...
3-9-2019 at 04:18
by: Herr Haber
failiure at nitration, can I recover anything?
[rquote=621960&tid=153360&author=AJKOER][rquote=621241&tid=153360&author=Herr Haber] ...
3-9-2019 at 03:43
by: Herr Haber
[Next Page]

  Go To Top