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Aluminum amalgam -- is there any good reason to use it?
on the internet yes, it is quite easy, getting a low price for it is a bit harder. i bought mine on ... |
27-10-2019 at 11:09
by: Ubya |
What is this red and yellow compound?
maybe your aluminium podwer was not aluminium |
27-10-2019 at 11:05
by: Ubya |
Capturing radon to observe decay
Many homes have rocks emanating radon, you will not be able to catch enough to harm you. Old houses ... |
26-10-2019 at 13:29
by: Ubya |
Vigreux column: 200mm vs. 300mm
[rquote=624577&tid=154163&author=Ubya]well they are cheap, you could try using them, they wo ... |
26-10-2019 at 08:57
by: Ubya |
DCM shrinks genuine coke bottle.
DCM attacks most plastics, glass is always the best in this case. i don't know how you thought that ... |
26-10-2019 at 05:56
by: Ubya |
Aluminum amalgam -- is there any good reason to use it?
[rquote=624995&tid=154220&author=draculic acid69][rquote=624940&tid=154220&author=mo ... |
26-10-2019 at 05:53
by: Ubya |
What real life mineral is the closest to minecraft redstone, except for the colour?
hahahahah.
anyway, a conductive mineral is already not that common, red minerals also are not that ... |
25-10-2019 at 14:23
by: Ubya |
Aluminum amalgam -- is there any good reason to use it?
surely one factor is cost. NaBH4 and LiAlH4 are expensive, if you need to reduce 10g or more of a co ... |
25-10-2019 at 02:45
by: Ubya |
recharging dehumidifier r410a//r134a//propane
after 7 years he probably threw away his dehumidifier |
23-10-2019 at 10:11
by: Ubya |
Safe preparation of lead oxides
oxides color can vary a lot, just because it is an ugly orange it doesn't necessarily mean low quali ... |
22-10-2019 at 02:59
by: Ubya |
Another section for 0 reply threads just like today's posts
[rquote=624711&tid=154199&author=rockyit98]i like that .also is there a way to find post or ... |
20-10-2019 at 22:38
by: Ubya |
silicon carbide from old abrasive paper ("sand" paper)
how do they mill it industrially?
i have a big clump of SiC crystals, i'd like to grind some to ma ... |
19-10-2019 at 11:25
by: Ubya |
Should 99.99% mercury contain slag? [Update from seller]
if it is just that stuff on the surface you can filter it through a syringe with a cotton plug at th ... |
19-10-2019 at 10:28
by: Ubya |
RED ROCK IN AMAZON
maybe we made fun of you too much, let's be honest.
your english is really hard to read, probably y ... |
19-10-2019 at 09:04
by: Ubya |
Should 99.99% mercury contain slag? [Update from seller]
[rquote=624626&tid=154193&author=draculic acid69]Looks more like copper than rust.[/rquote]
... |
19-10-2019 at 06:57
by: Ubya |
Should 99.99% mercury contain slag? [Update from seller]
If I remember correctly not all iron oxides are magnetic, so probably it is just rust |
18-10-2019 at 13:48
by: Ubya |
Vigreux column: 200mm vs. 300mm
well they are cheap, you could try using them, they won't be the best but better than an empty colum ... |
18-10-2019 at 04:08
by: Ubya |
RED ROCK IN AMAZON
Let's not forget the "polimerization" of oil, sap and red rock powder. You really like that red rock |
18-10-2019 at 03:04
by: Ubya |
Ideas to run a chromathography column (menthol / camphor)
[rquote=624441&tid=154158&author=SWIM]Just wondering,
If the menthol is synthetic in orig ... |
15-10-2019 at 12:46
by: Ubya |
Ideas to run a chromathography column (menthol / camphor)
if you already have a column it is quite easy, youtube is full of videos about the practical aspect ... |
14-10-2019 at 10:45
by: Ubya |
Any interest in PTFE or FEP powder - bulk purchase of lbs/kg's?
a quick google search can help finding out the right parameters for pressure and temperature.
i don ... |
14-10-2019 at 04:12
by: Ubya |
Any interest in PTFE or FEP powder - bulk purchase of lbs/kg's?
ptfe stuff is made by pressing and heating ptfe powder in a mould, if you can machine the right part ... |
14-10-2019 at 02:50
by: Ubya |
Bad days in the lab or with glassware?
[rquote=624200&tid=24908&author=Herr Haber]Take the ammonia out of the fridge.
Pour the amm ... |
10-10-2019 at 08:40
by: Ubya |
What temp is considered super heated steam and what materials will withstand these conditions?
[rquote=624163&tid=154147&author=Twospoons]I would try to use the same material throughout, ... |
9-10-2019 at 09:00
by: Ubya |
Burnt hotplate cord
[rquote=624123&tid=154145&author=Murexide]The cord is attached internally and leads directly ... |
8-10-2019 at 02:49
by: Ubya |
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