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Recovering Silver from Silver Bromide
I did some work a few years back and intend to pick up this work again in the near future where the ...
6-11-2018 at 23:00
by: Boffis
Green Cobalt(II) hydroxide in D2O
How did you add the cobalt chloride? If it was in aqueous solution or even as the solid hydrated sal ...
15-10-2018 at 06:37
by: Boffis
Vanillin purity
I came to use some vanillin recently that I bought from one of the suppliers discussed above (MinH2O ...
12-10-2018 at 08:04
by: Boffis
Nitroalkane syntheses ?
[rquote=532638&tid=2995&author=Waffles SS]Triethyl Borate + HNO3 = EtNO2
Schiff, H.; Lieb ...
20-9-2018 at 09:15
by: Boffis
Solubility of natural resin
Your problem is that you don't read or listen to the answers you get.
Cherry gum and related gums ...
12-9-2018 at 11:27
by: Boffis
Solubility of natural resin
My experience is that once prunus gums have hardened they are insoluble. If finely ground they absor ...
5-9-2018 at 11:29
by: Boffis
Solubility of natural resin
@ Xrpdguy, The "resins" from Prunus species (cherries, plums etc) are not strictly resins but gums a ...
4-9-2018 at 11:27
by: Boffis
Synthesis of polycarboxylic ether in lab.
Not unless you explain more clearly what you mean by;
MPEG based polycarboxylic ether
PEG to ...
14-8-2018 at 09:21
by: Boffis
potassium cyanide
Could you dilute the K nitrate with potassium hydroxide to reduce the tendency to deflagrate. Then l ...
8-8-2018 at 02:20
by: Boffis
(NOTE) Tris(bipy)ruthenium(II)chloride Synthesis
At one time ruthenium chloride turned up on ebay in fairly large quantities and at very reasonable p ...
3-8-2018 at 05:16
by: Boffis
Good source of arsenic?
clearly_not_atara you have given me an interesting idea!
To me As3+ compounds, specifically As2O3 ...
28-7-2018 at 00:12
by: Boffis
Bromine Trifluoride small scale production
This is an amateur site and 10lb a day of bromine trifluoride is anything but amateur.
27-7-2018 at 12:31
by: Boffis
Porous Pot for Voltaic Cell
I found that piezometer tip filters can be used. Normally the pore size I too large but this is easi ...
25-7-2018 at 05:14
by: Boffis
Sodium metal from sodium peroxide?
No, not by any sensible route, its a powerful oxidizing agent and reacts with carbon with near explo ...
24-7-2018 at 22:24
by: Boffis
Difficulties filtering nickel peroxide on the sinter w/ vacuum
With very fine precipitates it is often better to use very gentle suction at first to reduce the ten ...
24-7-2018 at 07:31
by: Boffis
Difficulties filtering nickel peroxide on the sinter w/ vacuum
If the conditions are too aggressive to permit the use of fine paper filter then I tend to go for gl ...
23-7-2018 at 10:08
by: Boffis
Understanding a paper on eugenol extraction from clove oil
nimgoldman; a few points and thoughts.
5M hydrochloric acid is about 18% w/v.
The amount you u ...
23-7-2018 at 01:36
by: Boffis
Good source of arsenic?
[rquote=524616&tid=85111&author=clearly_not_atara]
IIRC sodium arsenIte is key to the highl ...
19-7-2018 at 23:18
by: Boffis
Good source of arsenic?
Native arsenic is surprisingly common. I worked on one silver project once in Central Asia that was ...
19-7-2018 at 10:56
by: Boffis
1,4-Dioxane from Ethylene Glycol and H2SO4
Nice work MobiusMan!
17-7-2018 at 22:43
by: Boffis
Jackpot from abandoned institute of inorganic chemistry
In the absence of free nitric acid mercury II nitrate tends to partially hydrolyze to a yellow basic ...
14-7-2018 at 11:21
by: Boffis
Understanding a paper on eugenol extraction from clove oil
Given the phenolic nature of eugenol I don't see much mystery here. Eugenol is a substituted phenol ...
13-7-2018 at 07:05
by: Boffis
Lab clearance and advice about chemicals
I sent you a U2U
13-7-2018 at 00:31
by: Boffis
Nitroguanylurea
For anyone that is interested I found a paper, possibly the one refered to about by kmno4, in Annale ...
6-7-2018 at 23:27
by: Boffis
3-Ball (300 mm) Snyder Vs 400 mm Straight Stainless Packed Column for EtOH/Water Separation
I had not heard of a synder column before so I had to look it up. I have a similar column but here t ...
1-7-2018 at 02:13
by: Boffis
[Next Page]
Sciencemadness Discussion Board
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Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
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» Forum Matters
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