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DIY recirculating aspirator issues
If you are looking at a new pump
http://topsflo.en.made-in-china.com/product/KMSxsZBopvpc/China-1 ... |
13-4-2016 at 02:34
by: protem |
sticking points
Recently a stirrer/hotplate showing lack of response to low heat setting of the temp pot was repaire ... |
26-7-2010 at 00:46
by: protem |
low tech electrodes
Small-Scale and Low-Cost Electrodes
for “Standard” Reduction Potential Measurements
Per- ... |
8-2-2010 at 00:02
by: protem |
actual practise
In fact this can be done with relative impunity - I have heated 24/40 ST ground glass jointed Floren ... |
13-1-2010 at 23:59
by: protem |
CrIII recovery
Remember that K2CO3 is insoluble in ethanol, while KOH is soluble (40g/100ml). The carbonate can be ... |
24-8-2009 at 22:59
by: protem |
recycling hexavalent chromium
My original idea was that nothing really bad ever happens to the chromic acid - say it is used to ox ... |
3-12-2008 at 11:09
by: protem |
recycling hexavalent chromium
Reading another post prompted me to ask this question - The disposal of hexavalent chromium arose in ... |
3-12-2008 at 01:15
by: protem |
Drying ethanol via ester hydrolysis.
Interesting notion - apparently according to wikipedia (ethanol)
" At pressures less than atmosph ... |
20-6-2006 at 00:58
by: protem |
