Introduction This Asphaltenes Testing Equipment is suitable for petroleum products and samples whose temperature is
lower than 80ºC and can flow. It is also suitable for the
measurement of petroleum asphalt and residual oil. A membrane filter of known weight is filtered, then dried, and then
the weight of the insoluble matter filtered by the membrane filter
is weighed. The principle of measuring asphalt is to use n-heptane
to precipitate asphaltenes from the sample. After filtering, use
n-heptane to reflux to remove the soluble components contained in
the precipitate, and then use toluene to reflux to dissolve the
precipitate to obtain asphaltenes. The deasphalted part is adsorbed
on an alumina chromatographic column, and then washed out with
n-heptane (or petroleumether), toluene, toluene-ethanol, and
correspondingly saturated components, aromatic components, and gums
are obtained.
Main Features - Dedicated membrane filter, equipped with imported membrane filter;
- The miniature vacuum pump is evacuated, with low noise and long
life;
- The vacuum gauge shows the degree of vacuum, which can be adjusted;
- Stainless steel electric heater;
- Imported plastic-steel gear pump circulation, no need to connect
external circulating water;
- The glass test tube meets the requirements of the standard and is
equipped with a special holder;
- Microcomputer temperature controller, PID temperature control,
PT100 temperature sensor, high accuracy;
- Split structure, easy to operate.
Technical specifications of Asphaltenes Testing Equipment 1 | Applicable standards | NB/SH/T0509, UOP 614-02 | 2 | Measurement range | - Saturation score 12~27%
- Aroma score 21~47%
- Glue quality 31~55%
- Asphaltene 0.01~20%
| 3 | Heating method | electric heating tube | 4 | Circulation mode | circulation pump | 5 | Evacuation method | Vacuum pump | 6 | Power consumption | 3KW | 7 | Temperature controlling range | normal temperature~90ºC | 8 | Power supply | AC220V,50Hz |
Factory View
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