Mixture separation - extraction Principle Mixtures can be "decomposed" by various separation processes into their component parts. One of these separation process is the so-called "extraction", wherein with the aid of an extraction agent only one component is dissolved from a solid or liquid mixture. In this experiment students "wash out" dyes are by extraction from leaves. The leaves with mixed with sand and alcohol in a mortar into a homogeneous mass and then the mixture is filtered through a filter in an Erlenmeyer flask. Scope of delivery
Protecting glasses, clear glass
|
39316-00
|
1
|
Rubber gloves, size M (8), one pair
|
39323-00
|
1
|
Spatula, powder, steel, l=150mm
|
47560-00
|
1
|
Support base, variable
|
02001-00
|
1
|
Stand rods, stainless steel, various sizes
|
02059-00
|
1
|
Boss head
|
02043-00
|
1
|
Universal clamp
|
37715-01
|
1
|
Round filters, 100 pcs., various sizes
|
32977-06
|
1
|
Funnels, plastic, various sizes
|
47318-00
|
1
|
Denaturated alcohol (spirit for burning), 1000 ml
|
31150-70
|
1
|
Erlenmeyer flask, stopper bed, 100 mlSB 29
|
MAU-EK17082301
|
1
|
Mortar w. pestle, 70ml, porcelain
|
32603-00
|
1
|
Graduated cylinder, 25 ml, transparent, PP
|
36635-00
|
1
|
Rubber stoppers, without bore, various diameters
|
39258-00
|
1
|
Scissors, l = 110 mm, straight, point blunt
|
64616-00
|
1
|
Quartz sand, coarse, 1000 g
|
CHE-881318041
|
1
|
|