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..the Vespiary
[rquote=667663&tid=158028&author=karlos³]I hate it.
I hope we can switch quickly to that o ... |
23-11-2021 at 17:31
by: Organikum |
Has anyone tried the "Lab Portable Oilless Diaphragm Vacuum Pump"?
[rquote=665703&tid=157969&author=monolithic]The pump in your link only gets down to 160 torr ... |
29-9-2021 at 14:59
by: Organikum |
Benzene synthesis
[rquote=665682&tid=325&author=macckone]The friedel-craft reaction to disproportionate toluen ... |
28-9-2021 at 00:55
by: Organikum |
Has anyone tried the "Lab Portable Oilless Diaphragm Vacuum Pump"?
In this price range I would suggest this:
https://www.alibaba.com/product-detail/Vacuum-Pump-Gm-0 ... |
28-9-2021 at 00:27
by: Organikum |
Benzene synthesis
[rquote=658192&tid=325&author=Jenks]......
But while I am here I wanted to throw in a thoug ... |
27-9-2021 at 02:01
by: Organikum |
Very good shop
A short time ago I discovered chemcraft.su here and out of curiosity had a look and found many a int ... |
21-9-2021 at 01:12
by: Organikum |
my recommendation
Bought a few liters of this and that and I am quite happy with communication and price and I am comp ... |
20-9-2021 at 23:37
by: Organikum |
Thermometers,Clamps and stuff
Last not least some mechanical parts like motors and linear drives everything precision and in worki ... |
13-5-2021 at 18:31
by: Organikum |
Thermometers,Clamps and stuff
There is also a shitload of stuff for optical banks, anybody interested? Any help pointing me to a f ... |
13-5-2021 at 18:27
by: Organikum |
Thermometers,Clamps and stuff
High Vacuum and more....
[file]88649[/file] [file]88651[/file] [file]88653[/file] |
13-5-2021 at 18:15
by: Organikum |
Thermometers,Clamps and stuff
Just some more pictures....
There are also hundreds of sputter masks similar to the third picture ... |
13-5-2021 at 18:10
by: Organikum |
Thermometers,Clamps and stuff
I stumbled over a treasure cave with laboratory material and the owner wants to get rid of it. I cou ... |
13-5-2021 at 18:04
by: Organikum |
easy way to save your vacuum pump
Thats common practice but it commands that your vacuum setup is sealed almost to perfection, if you ... |
18-6-2014 at 12:30
by: Organikum |
Benzene synthesis
Oh that was a long long time ago....lol
Found an article which fits in snuggly here I thought an ... |
18-6-2014 at 10:54
by: Organikum |
Benzene synthesis
[rquote=329499&tid=325&author=blogfast25]
.....
I'm not keen on the many Utoob metal cans ... |
29-4-2014 at 12:09
by: Organikum |
[HIT !] IKA and Heidolph stirrer/hotplates + Pt-100 for GOOD PRICE [HIT !]
The Heidolph is sure worth to think about, the IKA I had and it was a real disappointment as it is a ... |
17-4-2014 at 15:03
by: Organikum |
Willgerodt rxn: Styrene monomer -> phenylacetamide
Thanks a lot Nicodem,as it is always the same, short after posting and bemourning my lack of success ... |
17-4-2014 at 14:29
by: Organikum |
here comes the sun
The attached article could help to lessen the confusion, oh had it been available already 2007!
I ... |
16-4-2014 at 19:11
by: Organikum |
Moderator Abuse
[rquote=326160&tid=29939&author=Rosco Bodine]Perhaps the quote came to him while his head wa ... |
6-4-2014 at 17:21
by: Organikum |
Suitable motor to run a large diy mag stirrer.
IKA and other professional brands use split pole motors, those are found for free in old microwaves ... |
7-3-2014 at 17:30
by: Organikum |
Pretty Pictures (2)
Strange looks but it did what it was supposed to do.
[file]30299[/file] |
7-3-2014 at 10:16
by: Organikum |
Lewis acids: SnCl4 and SbCl5
I did an FC on benzene (reactand and solvent) and mono-chloroacetone with SnCl4 and it worked well. ... |
6-3-2014 at 15:50
by: Organikum |
Potential Anhydrous AlCl3 Synthesis
AlCl3 by chlorine and a chlorinated solvent works very well lbeit it has to be resublimed for purity ... |
15-2-2014 at 22:48
by: Organikum |
Let's play where's that post
[rquote=319306&tid=28978&author=chemrox]Is there a wiki or sticky on the use of google searc ... |
15-2-2014 at 22:09
by: Organikum |
Let's play where's that post
Since a long time its known, and even was propagated by Poleverone, that searching SCM is best done ... |
15-2-2014 at 18:07
by: Organikum |
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