+086-15305925923

K-WANG

Service expert in industrial control field!
NameDescriptionContent
Adequate Inventory, Timely Service
pursuit of excellence 
Ship control system
Equipment control system
Power monitoring system
Current position:
新闻动态
newS
   
Brand

ABB DBDID Process gas chromatographs

From:ABB | Author:Wang | Time :2025-01-06 | 432 visit: | 🔊 Click to read aloud ❚❚ | Share:

ABB DBDID  Process gas chromatographs

New industry applications for
ppm and ppb measurements.
Measurement made easy
Application
Usage
The Dielectric Barrier Discharge Ionization
Detector (DBDID) is used in ABB analytical process
gas chromatographs for parts-per-billion (ppb)
and parts-per-million (ppm) measurements of
the following:
• Impurities in high purity gases
• Halogenated hydrocarbons
• Impurities in ethylene
• Low levels of BTX
• Arsine and phosgene
• Ammonia
• Nitric oxide
Description
A dielectric barrier discharge is a plasma
discharge that is obtained using a high voltage
alternating current applied to a gas such as
Helium or Argon as it flows through a dielectric
material such as quartz glass. Two electrodes are
arranged within the detector so that when the
high voltage is applied to the gas, a breakdown
occurs with a subsequent discharge from one
electrode to the other. The presence of the
dielectric barrier behaves as a capacitor in the
localized region of the discharge. The dielectric
barrier stores a substantial amount of energy for
each discharge which results in the generation of
highly excited state molecules and atoms of
Helium or Argon which is referred to as the reaction gas. As the sample components elute from
the column they are ionized by the reaction gas
and a second set of electrodes in the detector
measures the current generated from the ionized
components. The output is sent to an electrometer where it is amplified.


Specification
Environmental (enclosure)
The device is only suitable for use in clean dry areas.
Operation temperature range
+50 to +150 °C (122 to 302 °F)
Installation and mounting
Integrated and configured with the PGC2000 and
PGC5000 series process gas chromatographs.
Safety area classification
NEC
Class I, Division 2 Group B, C, D with Type X-Purge T4, T3,
or T2
Conforms to ATEX directive 2004/108/EC
Zone 2: CE; II 3G Ex px d [ib] ib IIB+H2 T4, T3, or T2 with
Type X-Purge
Power
Voltage
Plasma reactor 12V, 1.0A Total power consumption less
than 20 Watts.
X-Purge timeout
4.6 minutes @ 60 Hz, 5.5 minutes @ 50 Hz
Note
T-code and protection method are dependent
upon application.
Modes of operation
Helium ionization mode
In this mode the detector is sensitive to all organic and
inorganic volatile components except neon. Operating in
this mode, sub parts per million levels of fixed gases can
be easily measured.
Argon ionization mode
In this mode the detector is not sensitive to fixed gases
and methane but it is sensitive to a wide range of organic
and inorganic volatile components. It is capable of ionizing
any component with an ionization potential less than 11.5
eV. This is an excellent detector for compounds such as
BTEX compounds.
Detector sensitivity
Note
Sensitivity is a function of the total application design. It
depends on the mode of operation and on the ionization
potential of the analyte. Sensitivity values are given with 4
to 1 minimum signal to noise ratios.
Helium ionization mode
Sensitive to fixed gases down to about 0.5 ng on column,
using hydrogen as the indicator.
Argon ionization mode
Sensitive to benzene down to 20 picograms.
Gas consumption
Reaction gas flow
Helium mode: 100 ml/min
Argon mode: 5-20 ml/min
Carrier gas flow
Packed columns: 20-60 ml/min per analytical valve
Utility Specification
Helium ionization mode
Minimum of Grade 5 helium for carrier and reactor gas
supplies.
Argon ionization mode
Minimum of Grade 5 helium, nitrogen, or hydrogen for
carrier supply.
Minimum of Grade 5 or argon for carrier supply
  • Metso XZB10025-011T12 - Moog Valve 9650962700
  • Metso XZB10025-010T12 - Moog Valve 9650965300
  • Metso-SP Transmitter Cable - Operating Unit with 10m Cable
  • Harkila Metso Hybrid - Hunting Jacket Willow Green
  • Metso ND8221/S1 - Neles Valve Positioner
  • Metso METSO10119 - ScreenCheck Component
  • Metso LK-2025 - Linkage Kit
  • Metso A416733 - IQweight External Air Gap Temperature Sensor
  • Metso RKC22MT - Automation Component
  • Metso A413281 - Automation Board
  • Metso LCP9HLY - Stainless Steel Enclosure
  • Metso NP704S/B1S1 - Pneumatic Positioner with I/P Converter
  • Metso BAH3 - Slurry Seal Type
  • Metso A413531-03 - PLC Module Chassis Rack
  • Metso P4610004 - MCAI Communicator Controller
  • Metso QN2AN03HDM - Quartz Valve Positioner Stonel
  • Metso RKW-352-XZ - Automation Component
  • Metso A4300081 - Kajaani LCD Display
  • Metso A428026 7B - Kajaani Rectifier Unit 1
  • Metso 202218 - Kajaani Sensor Power Supply SR 902660
  • Metso 9150 316SS CSTL - Jamesbury 150-2" BN50 Valve
  • Metso 81806 - IOP101 Module
  • Metso STOM000272 - Paper Bushing CR38
  • Metso 1975413 - Chain Hoist Links
  • Metso IMO G053-191597 - Minor Seal Kit
  • Metso VAL0087418 - Cylinder Valmet NTS6LV
  • Metso A413061 - DMU Board VPA 420355-4B
  • Metso P2620-80/25-100 - Automation Component
  • Metso VAL0035292 - Automation Component
  • Metso A413721 - Automation Component
  • Metso ST600 - Automation Component
  • Metso P4500001 - Automation Component
  • Metso SDBX/RA2 - CAT x KVM Extender
  • Metso D201126-DI8 - Digital Input Module
  • Metso D201189L - AI8H Analog Module
  • Metso NA004418 LK1016 - Wafersphere Actuator Mounting Bracket
  • Metso RKN172MTT - Repair Kit
  • Metso MM0311584 - Air Filter Kit RadialSeal
  • Metso 181517 - IOP301 Isolated Analog Input Module
  • Metso RAU3906506 - Automation Component
  • Metso 181208 - IOP332 Digital Input Module
  • Metso A413760 - AIF2C PCB Module
  • Metso 006 1089 36 - Shaft Bearing Seal
  • Metso A413046 - Automation Component
  • Metso VKJ650 - Automation Brake Component
  • Metso LK-1875 - Linkage Kit
  • Metso D201193L - FI4S24 Frequency Input Module
  • Metso D200533 - BIU82 Binary Input Module
  • Metso 500838-M1 - Impeller Pump Release Collar Assembly
  • Metso 2.00SB2ALUS19A - Pneumatic Cylinder 1.375 Stroke
  • Metso D201351 - RES Reserve Module
  • Metso A416100 - IQMoisture Spare Part Kit Halogen Lamp
  • Metso Slurry Pump - Back Liner
  • Metso 7088010042 - Bronze Lantern Ring
  • Metso IMC-101-M-SC - Industrial Media Converter
  • Voith S1-S1-CAM-ENCL - Metso Pump Cmare Housing & Bracket
  • Metso A4430726V1.1 - Kajaani Connection Box CI 4-9-10
  • Metso A413016 - NCU2 PLC Board
  • Metso D202213P - MBMT80 Base
  • Metso A413135 - AOU-4 Analog Output Board
  • Metso NP 724A - Pneumatic Valve Positioner
  • Metso A413246 - Automation Controller Module
  • Konaflex VKJ-650 - Disc Brake Set Pair
  • Metso WIN3096535D - Core Chuck
  • Metso D201380 - MBR Base with IBC & IPS
  • Metso D202213L - MBMT80 Base Module
  • Metso 181571 - IOP337 PLC Module
  • Metso MF0588336 - Main Hydraulic Filter
  • Metso 181504 - IOP303 RTD Input Module
  • Metso A413240 - PIC2 Board
  • Denver 566534PS - Case Liner Gland Side SRL Frame 2
  • Metso 181508 - IOP322 Digital Input Module 120V
  • Metso 181520 - IOP351 Relay Output Module Form A/B
  • Metso 181220 - IOP351 Relay Output Module
  • Metso A413150 - BOU 8 Binary Output Module
  • Metso 128400-M1 - Impeller
  • Metso D201379 - MBB Base with IBC & IPS
  • Metso 205181 - T/B MTD PRWSW Assembly
  • Metso QPX1C/K15 - Jamesbury Quadra-Powr X Actuator Valve
  • Harkila Metso Winter - Hunting Jacket Willow Green
  • Metso NE724A/A-L - Electro-Pneumatic Positioner
  • Metso PACP-100-80-31 916 - Automation Component
  • Metso 81814 - Automation Component
  • Metso ER-12-01-M-CT - Automation Board
  • Metso ELO24 - Automation Board
  • Metso A413000 - Valmet Neles CPU PLC Board
  • Metso XL-2213-0525 - Mainframe Bushing
  • Metso D100097 - ECR Extension Module
  • Metso 804511 - Filter Housing Assembly
  • Metso S420154 - Automation Rack Chassis
  • Metso M851232 - Automation Module
  • Metso D100532 02 - Automation Board
  • Neles QPX1C/M - Ball Valve with Quadra-Powr X Actuator
  • Metso 181535 - IOP322 Isolated Analog Output Module
  • Metso RKN-184-XTZ - Ball Valve Seat Repair Kit 4"
  • Metso N22022621 - Metal Plate
  • Metso 181560 - IOP341 Positioner Module
  • Metso LT 1213 S - Filter Service Kit for CAT C12 Engine
  • Aq-Matic 0032-99000 - Valve Diaphragm
  • Metso D200535 - BOU8 Output Board
  • Metso EDS-305-M-SC - Ethernet Switch
  • Metso 80424 - IOP110 Analog Output Module
  • Metso IOP351 - Relay Output Module Form A/B
  • Metso 181572 - IOP342 Module
  • Metso 1-1-2A3600TT - Ball Valve 1.5"
  • Metso A413154 - BOU8-4 Output Module
  • Metso A413140 - Valmet BIU 8 Board
  • Metso D201139 - IPS Power Supply type DDC7940
  • Metso PGH P411382-2000 - Metal Feed/Filtrate Hose
  • Valmet 503201404 - Automation Board
  • Metso 181507 - IOP331 Controller Module
  • Metso A413141 - BIU82 Binary Input Module
  • Metso KSD7447686 - Pneumatic Cylinder 5" Bore
  • Metso APL3003850 - Automation Component
  • Metso D201135L - Automation Controller
  • Metso A413125 - AIU8 Analog Input Module
  • Metso A413325 - IPU Power Unit
  • Metso 181573 - IOP346 PLC Module
  • Metso A413143 - BIU84 Binary Output Module Card
  • Metso A413152 - BOU82 Output Module
  • Metso PDP603 - Distributed Processing Unit 181555
  • Metso PDP601 - Distributed Processing Unit 181555
  • Metso A413040 - DCS Board DCU
  • Metso A413082 - CPU Processor Module
  • Valmet TI4W3 - Temperature Input Module
  • Valmet FI4S24 - Frequency Input Module
  • Metso 1064669615 - Fulcrum Bar
  • Valmet 181206 - IOP330 Digital Input Module