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Light blue hydroxide
[rquote=461065&tid=64808&author=crystal grower][rquote=461059&tid=64808&author=MrHom ...
15-9-2016 at 12:44
by: Romix
home made 33% hydrochloric acid
I bubbled chlorine in to water. It were weakly acidic. Then turned neutral.
Were like sparkling wa ...
15-9-2016 at 11:58
by: Romix
Light blue hydroxide
Does look like Sn+*, but not tin.

[Edited on 14-9-2016 by Romix]
14-9-2016 at 04:02
by: Romix
Copper Acetate
Reacting copper and its oxides on air slowly with dilute acetic acid, gives blue solution and light ...
13-9-2016 at 09:28
by: Romix
EU Border laws, please help.
I don't want to brake laws, that's the reason asking here.
Where to look for EU border laws? I chec ...
8-9-2016 at 07:02
by: Romix
EU Border laws, please help.
[rquote=460434&tid=68972&author=aga]Best to ask a lawyer really, considering the range of th ...
8-9-2016 at 06:06
by: Romix
EU Border laws, please help.
Would crashed CRT glass be allowed?
8-9-2016 at 04:56
by: Romix
EU Border laws, please help.
Hello again Dear forum members.
Do any of you know border laws here?

Is there a limit on sulph ...
8-9-2016 at 04:53
by: Romix
Electroplating
[rquote=458181&tid=68278&author=Melgar]Yes, nickel will plate onto iron, and assuming your h ...
19-8-2016 at 04:52
by: Romix
Electroplating
In highly concentrated ammonia conditions nickel will begin to rust too.
What about silver, is it ...
18-8-2016 at 17:31
by: Romix
Electroplating
[rquote=458090&tid=68278&author=Melgar]You probably also want to remove the rust and the rem ...
18-8-2016 at 17:28
by: Romix
Electroplating
Galvanized handles on my buckets began to rust.
How to electro plate then in nickel?

Nickel an ...
17-8-2016 at 16:37
by: Romix
Light blue hydroxide
[rquote=457854&tid=64808&author=NEMO-Chemistry]could it be tantalum? some small ceramic capa ...
16-8-2016 at 02:28
by: Romix
Light blue hydroxide
No. dirty. Ceramics of dissolved capasitors.
In first valency it were purple.

Collected more o ...
15-8-2016 at 15:15
by: Romix
how to extract pure nicotine ???
[rquote=454004&tid=65881&author=gatosgr][rquote=453840&tid=65881&author=urenthesage] ...
8-7-2016 at 18:40
by: Romix
Heating wire
Please recommend alloy to use as a resistive heating wire.

I tried fat Ni-Chrome wire, from sock ...
4-7-2016 at 15:57
by: Romix
Making Sodium Hydroxide (lye) ??
Electrolyse NaCl, separating cathode from anode, so that electrons can flow through.
You'll get, N ...
30-6-2016 at 22:42
by: Romix
how to extract pure nicotine ???
K in soluble part of ash, rest soluted in acid yellowy green.
Could be rust that mixed in


[Edite ...
30-6-2016 at 21:35
by: Romix
how to extract pure nicotine ???
Pyrolysing rest plant matter, would nicotine or salt distill over at 300 - 400C or decomposse?
30-6-2016 at 21:31
by: Romix
how to extract pure nicotine ???
Is there any in burned sig filters?
Once, I soaked some in IPA to use for hydroponics as starting ...
30-6-2016 at 21:28
by: Romix
Tined steel
Once I made aluminium compund, white sticky paste, solidifies when dried. Nicely takes shape, good t ...
29-6-2016 at 08:13
by: Romix
Tined steel
Zinc coating dissolves in it nicely at any temperature.
And recovers with aluminum, only in comple ...
29-6-2016 at 08:01
by: Romix
Tined steel
Would tin coating on steel dissolve in NaOH solution? What about molten?

It should, it changes c ...
29-6-2016 at 07:56
by: Romix
Polymers
PET-GF30FR(17) interesting polymer, very strong and heatproof.
26-6-2016 at 19:05
by: Romix
Polymers
What about ABS.
60 - 70 % of it is Styrene too.
26-6-2016 at 18:40
by: Romix
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