Analysis system with combined capillary tube ion chromatography and mass spectrum
An analysis system, ion chromatography technology, applied in the direction of analysis materials, material separation, measurement devices, etc., can solve the problems of poor identification and separation, ICMS peak broadening and insufficient sensitivity, so as to improve separation selectivity and sensitivity, unique selectivity and detection sensitivity, high-efficiency separation effect
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Embodiment 1
[0048] Instrument selection: ICS-5000 multifunctional chromatographic device (thermo fisher scientific company in the United States). Including dual pump (DP) module, detector / chromatography (DC) module, auto sampler (AS) module, eluent automatic generator (EG) module, capillary chromatography (IC-cube) module, dual pump module Contains an analytical pump, a capillary pump, and a conductivity detector. The IC-cube module includes a switching valve (0.4uL), a column oven, a cation membrane electrolytic ion exchange device (ACES300), a degassing box (EG degasser), a carbonate removal device (CRD), a capillary ion chromatography column (IonSwift Max-100Capillary column 0.4mm×250mm) and guard column (0.4mm×50mm). LTQ-XL ion hydrazine mass spectrometer (thermo fisher scientific company, USA).
[0049] system connection as Figure 5 Shown: Pump 1 of the capillary ion chromatograph is connected to the KOH eluent bottle, the eluent bottle is connected to the degassing box, the dega...
Embodiment 2
[0057] Instrument selection: ICS-5000 multifunctional chromatographic device (thermo fisher scientific company in the United States). Including dual pump (DP) module, detector / chromatography (DC) module, autosampler (AS) module, eluent automatic generator (EG) module, capillary chromatography (IC-cube) module, dual pump module Contains an analytical pump, a capillary pump, and a conductivity detector. The IC-cube module includes a switching valve (0.4uL), a column oven, a cation membrane electrolytic ion exchange device (ACES300), a degassing box (EG degasser), a carbonate removal device (CRD), a capillary ion chromatography column (CarboPacPA20Capillarycolumn 0.4 mm×250mm) and guard column (0.4mm×50mm). LTQ-XL ion hydrazine mass spectrometer (U.S. thermo fisherscientific company).
[0058] system connection as Figure 8 Shown: Pump 1 of the capillary ion chromatograph is connected to the KOH eluent bottle, the eluent bottle is connected to the degassing box, the degassing ...
Embodiment 3
[0063] Instrument selection: ICS-5000 multifunctional chromatographic device (thermo fisher scientific company in the United States). Including dual pump (DP) module, detector / chromatography (DC) module, auto sampler (AS) module, eluent automatic generator (EG) module, capillary chromatography (IC-cube) module, dual pump module Contains an analytical pump, a capillary pump, and a conductivity detector. The IC-cube module includes a switching valve (0.4uL), a column oven, an anion membrane electrolytic ion exchange device (CCES300), a degassing box (EG degasser), and a capillary cation ion chromatography column (Cation exchange Capillary column). Triple quadrupole mass spectrometer (AB Company).
[0064] system connection as Figure 10 Shown: The pump of the capillary ion chromatograph is connected to the acid eluent bottle, the eluent bottle is connected to the degassing box, the degassing box is connected to the switching valve, the quantitative loop is connected to the swi...
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