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M001237 | |
Agriculture and forestry, Foodstuffs | |
whole grains | |
<1mm or finer | |
5g | |
A grinding of the desired amount is possible with Vibratory Micro Mill PULVERISETTE 0 or Planetary Mono Mill PULVERISETTE 6 classic line. |
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Vibratory Micro Mill PULVERISETTE 0amplitude: 2 mm |
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Equipment: |
mortar and 50 mm Ø ball made of zirconium oxide (ZrO2) |
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5 g | |
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whole grains (< 1 cm) | |
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5 min | |
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powder | |
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Sample already starts sticking after 5 minutes of dry grinding. Majority has been ground to fine powder.
A grinding in liquid nitrogen is not necessary to achieve the desired fineness.
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Planetary Mono Mill PULVERISETTE 6 classic linemain disk speed: 650 rpm |
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Equipment: |
80 ml grinding bowl made of sintered corundum (Al2O3) + 5x 20 mm Ø Al2O3 grinding balls |
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5 g | |
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whole grains | |
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5 min | |
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< 200 µm | |
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After a grinding time of 5 minutes, all sample use to be ground to < 200µm.
Sintered corundum use to have a rough surface. For this, is use to be optimal for a grinding of organic materials.
With sintered corundum, usually more abrasion will be found compared to other ceramic materials.
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