DSHD-3069 Naphthalene Crystallization Point Tester
A:SummaryDSHD-3069NaphthaleneCrystallizationPointTesterisdesignedaccordingthenationalstandardofPeople’sRepublicofChinaGB/T3069.2—2005Testmethodforthedeterminationofthecrystallizationtemperatureofnaphthalene.
Itsmainfunctionistodeterminethecrystallizationpointofrefinednaphthalenewhichobtainedviawashingandrectificationofnaphthalenecontainingfractionofhightemperaturecoaltarandthecrystallizationpointofcrudenaphthalene.
B:Maintechnicalspecificationsandparameters1.Relativehumidity:≤85%
2:Heatingdevice:electricheating,poweris600W3.Temperaturecontrollingrange:roomtemperature～100℃4.Temperaturecontrollingaccuracy:±1℃5.Stirringmotor:poweris6W，rotationspeedis1200RPM6.Powersupply:AC220±10%50Hz
- ～35℃8.Vibrometer:electricvibration，amplitudeis100mm，frequencyis（60～70）times/min
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