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Macylab Instruments Inc
Macylab Instruments Inc
ICP-6800S Inductively CoupledPlasma Optical Emission Spectrometer(Petrochemical)
Application Field
Petrochemical Inductively CoupledPlasma Optical Emission Spectrometer(ICP6800S) is aprofessional instrument for the petrochemical industry launched by MacylabInstruments. It can be used to determine more than 30 elements in crude oil,mainly for Fe.Na.Mg.Ni. V.Ca. Pb.Mo.Mn.Cr.Ca.Ba.As; also can be used to measureiron, manganese, lead, silicon in gasoline ,and the Wear elements of additivein lubricating oil, it also can be applied for multielement determination inbase oils; for the determination of sodium in formaldehyde and thedetermination of oil field tracer.
Application Environment
CONTENT RANGE
Shipping/StorageAmbient Temperature 15℃-25℃
Shipping/StorageRelative Humidity ≤70%
Atmosphericpressure 86-106 kPa
PowerSupply 220±10V 50-60MHz
WorkingHumidity ≤70%
WorkingTemperature 15℃-30℃
Technical Parameter
RFPower technical parameter:
Circuittype: solid-state RF power supply, with function of automatch
Frequency:27.12MHz±0.05%
FrequencyStability: <0.1%
PowerOutput: 800W—1500W
PowerOutput Stability: <0.3%
EscapedRF radiation: 30cm away from the instrument, electric field: E﹤2V/m
Sampling System Technical Parameter:
Outputworking coil inner diameter :25mm
Torquetube: Three concentric, external diameter 20mm
Coaxialnebulizer:Outer diameter 6mm
Doublebarrel atomizing chamber: Outer diameter 34mm
Gas Flow Controls
1.Plasma Argon Flowmeter:(100-1000)L/h (1.6-16L/min)
2.Auxiliary Argon Flowmeter:(10-100)L/h (0.16-1.66L/min)
3.Carrier Argon Flowmeter(10-100)L/h (0.16-1.66L/min)
4.OxygenFlowmeter:(0-100)ml/min (30-50ml/min)
5.PressureMaintaining Valve(0-0.4MPa)
6.CoolingWater:Temperature: 20-25℃, Rate of Flow>5L/min, Hydraulic Pressure>0.1MPa
Spectrometer
Optics:Czerny-Turnertype
Focallength: 1000 mm
Grating:Ion Beam Etching Holographic Grating, 4320L/mm
Reciprocallinear dispersion: 0.26nm/mm
Resolution:≤ 0.005nm(4320 line grating)
Wavelengthrange: 4320 line grating:(180nm~435) nm
Minimumpace of stepping motor: ≤0.0006 nm
ExitSlit:10μm;Entrance Slit:8μm
Photoelectric Converter Performance
Photomultipliertube specification: R293
NegativeHV on PMT: 0-1000V;Stability: <0.05%
Refrigeration System
RefrigeratingSwirling Fog Chamber:The use of imported silica gel collection technology can make thetemperature drop to 20 degrees below zero
Overall Performance
Wavelengthrange of scanning: 185nm~435nm(4320L/mm line grating)
Repeatability:RSD(Relative Standard Deviation)≤1.5%
Stability:RSD(Relative Standard Deviation) ≤2%
DetectionLimits (µg/L):
Directinjection sampling and measure iron(Fe), manganese(Mn), lead(Pb) andsilicon(Si) in gasoline.Analysis results:
Element | Fe | Mn | Pb | Si |
Determination value/(mg/L) | 3.6 | 17.5 | 1.8 | 2.4 |
RSD/% | 0.56 | 0.23 | 1.38 | 0.92 |
StandardAdditionand Recovery Rate:
Number | Standard Addition (mg/L) | Fe | Mn | Pb | Si | |||||
|
| Determination value(mg/L) | Recovery /% | Determination value(mg/L) | Recovery /% | Determination value(mg/L) | Recovery /% | Determination value(mg/L) | Recovery /% | |
1 | 0.45 | 0.436 | 96.9 | 0.468 | 104.0 | 0.432 | 96.0 | 0.465 | 103.3 | |
2 | 0.9 | 0.887 | 98.6 | 0.913 | 101.4 | 0.868 | 96.4 | 0.919 | 102.1 |