Betekenis van:
crucible
crucible
Zelfstandig naamwoord
- plaats waar verschillende zaken tot een homogeen geheel worden verenigd
- a vessel made of material that does not melt easily; used for high temperature chemical reactions
Synoniemen
Hyperoniemen
crucible
Zelfstandig naamwoord
- metalen drinkbeker
- a vessel made of material that does not melt easily; used for high temperature chemical reactions
Synoniemen
Hyperoniemen
Voorbeeldzinnen
- Morganite Crucible Limited (United Kingdom),
- Finally, drain the crucible with suction, dry the crucible and residue, and cool and weigh them.
- Decant the liquid through the weighed filter crucible.
- Ash the filter and its contents in the original crucible.
- Assemble the heating unit (4.1) and the filter crucible (4.2), then attach the cylinder (4.3) to the crucible.
- Connecting rings to assemble the heating unit (4.1), crucible (4.2) and cylinder (4.3) and to connect the cold extraction unit (4.6) and crucible.
- Dry the crucible to constant weight in the oven at 130 oC.
- Put the crucible into the calibrated muffle-furnace set at 550 oC.
- Place the filtrate in the cooled crucible, evaporate until dry, ash and weigh.
- Put the crucible into the calibrated muffle furnace set at 550 oC.
- Place the crucible in a desiccator, leave to cool and weigh immediately.
- Glass filter crucible with fused sintered glass filter plate pore size 40-90 μm.
- Place the crucible on the hot-plate and heat gradually until the substance carbonises.
- Ash for 3 hours. Place the crucible in a desiccator, leave to cool and weigh immediately.
- Weigh about 2,5 g of the sample to the nearest 1 mg in an ashing crucible.