Betekenis van:
air filter
air filter
Zelfstandig naamwoord
- systeem voor verversen v.d. lucht
- a filter that removes dust from the air that passes through it
Synoniemen
Hyperoniemen
Hyponiemen
air filter
Zelfstandig naamwoord
- instrument dat de lucht zuivert
- a filter that removes dust from the air that passes through it
Synoniemen
Hyperoniemen
Hyponiemen
Werkwoord
Voorbeeldzinnen
- Air filter, drawings: …, or
- Air filter, drawings: …or
- air to background filter
- DAF Dilution air filter
- Dilution air filter
- DAF dilution air filter
- Air filter: … Make: … Type:
- A filter (D) for the dilution air, which can be preheated if necessary.
- Rinse the resin with a further 250 ml portion of methanol and dry by passing air through the filter cake.
- The particulate sample shall be diluted with conditioned ambient air, and collected on a single suitable filter.
- The dilution air shall be set to obtain a filter face temperature between 315 K (42 °C) and 325 K (52 °C) at each mode.
- If background correction is to be applied, the dilution air mass (md) through the filter and the particulate mass (mf,d) shall be recorded.
- Cool the filtrate filter with suction, wash with 5 ml of methanol-water mixture (1 in 2) and dry in air.
- Filter with the aid of suction, dissolve the crystals in 20 ml of boiling water containing 1 g of sodium bicarbonate, filter while hot. Cool the filtrate filter with suction, wash with 5 ml of methanol-water mixture (1 in 2) and dry in air.
- Filter with the aid of suction, dissolve the crystals in 20 ml of boiling water containing 1 g of sodium bicarbonate, filter while hot, cool the filtrate, filter with suction, wash with 5 ml of methanol-water mixture (1 in 2) and dry in air.