Betekenis van:
relative density
relative density
Zelfstandig naamwoord
- the ratio of the density of something to the density of a standard
Hyperoniemen
Hyponiemen
Voorbeeldzinnen
- Relative density
- Formic acid (90 % m/m, relative density at 20 °C: 1,204 g/ml).
- Formic acid (90 % m/m, relative density at 20 °C: 1,204 g/ml). Dilute 890 ml of 98 to 100 % m/m formic acid (relative density at 20 °C: 1,220 g/ml) to 1 liter with water.
- The modacrylics concerned are those which give a limpid solution when immersed in concentrated sulphuric acid (relative density 1,84 at 20 °C).
- Ammonia, dilute solution: dilute 80 ml of concentrated ammonia solution (relative density at 20 °C: 0,880) to 1 litre with water.
- Dilute 890 ml of 98 to 100 % m/m formic acid (relative density at 20 °C: 1,220 g/ml) to 1 liter with water.
- ‘Wobbe Index (lower Wl; or upper Wu)’ means the ratio of the corresponding calorific value of a gas per unit volume and the square root of its relative density under the same reference conditions:
- The constituent other than the chlorofibre or the elastolefin (i.e. the fibres mentioned in paragraph 1.2) is dissolved out from a known dry mass of the mixture with concentrated sulphuric acid (relative density 1,84 at 20 °C).
- The constituent other than the chlorofibre, elastolefin or melamine (i.e. the fibres mentioned in paragraph 1.1) is dissolved out from a known dry mass of the mixture with concentrated sulphuric acid (relative density 1,84 at 20 °C).
- ‘Wobbe index (lower Wl; or upper Wu)’ means the ratio of the corresponding calorific value of a gas per unit volume and the square root of its relative density under the same reference conditions:
- “Wobbe Index (lower Wl; or upper Wu)” means the ratio of the corresponding calorific value of a gas per unit volume and the square root of its relative density under the same reference conditions:
- For those products marked with an asterisk (*), which are produced as a juice, a minimum relative density is determined as such in relation to water at 20/20 °C.
- Based on the gross calorific value and calculated for 0 °C.The constituting gases of the mixtures shall have at least the following purities:N 2 99 %CH 4 95 % with a total content of hydrogen, carbon monoxide and oxygen below 1 % and a total content of nitrogen and carbon dioxide below 2 %.The Wobbe index is the ratio of the calorific value of a gas per unit volume and the square root of its relative density under the same reference conditions:Wobbe index=Hgasairgaswith H gas calorific value of the fuel in MJ/m3 at 0 °Cair density of air at 0 °Cgas density of fuel at 0 °CThe Wobbe index is said to be gross or net according to whether the calorific value uses is the gross or net calorific value.