2016年11月24日星期四

Syngas Analyser Continuously Monitoring System

qBiomass and coal  gasification processes (up to 6 gases)  
O2 - CO2 - CO - CH4 - CnHm - H2  + BTU calculation
Measurement range can be customised according to customer reques
Gas name
Symbol
Measuring principle
Range1
Resolution
Accuracy
T90







Oxygen
O2
Fuel cell
0-25%
0.01%
 ±2% FS
< 15 s
Carbon dioxide
CO2
NDIR
0-30%
0.01%
 ±2% FS
< 10 s
Methane
CH4
NDIR
0-20%
0.01%
 ±2% FS
< 10 s
Carbon monoxide
CO
NDIR
0-40%
0.01%
 ±2% FS
< 10 s
Hydrogen
H2
Thermal conductivity
0-50%
0.01%
 ±2% FS
< 10 s
Hydrocarbons
CnHm
NDIR
0-10%
0.01%
 ±2% FS
< 10 s

Syngas Analyser Continuously Monitoring System

coal chemical process 
steel making process as blast furnace,    converter, coking, direct iron ore smelting reduction 
syngas production from Biomass and coal gas gasification processes 
Heat treatment 

Measurement technology  
Infrared dual beam NDIR for CH4,CO2,CO,CnHm 
Thermal conductivity  TCD for H2 
Galvanic fuel cell ECD for O2 
Gas calorific value :calculated

Min/Max available range 
CH4,CO2,CO,H2:0-10%/0-100% 
CnHm:0-10% 
O2”0-5%/0-100% 
Intermediary ranges available without price increase 
Resolution: 0,01% 
Accuracy: ≤ 2% FS 
Repeatability: ≤ 1% FS 
Response time: NDIR/ECD < 10 sec / TCD < 15 sec 
Warm-up time: 800 seconds 
Gas conditions at inlet 
Quality: no dust, tar, oil, water vapor and/or moisture 
Pressure : 2 to 50 Kpa  

Standard features 
·Proprietary infrared dual beam NDIR detectors for CH4, CnHm, CO and CO2  
·Proprietary thermal conductivity detector for H2  
·Industrial galvanic fuel cell for O(0-25%)  
·Calculation and display of the BTU index (gas calorific value, only with SYNGAS analysers)  
·LCD display (240 x 128) with backlit function  
·Keyboard interface for configuration and calibration  
·1x 4-20mA  output per measuring channel 
·2 alarm relays per measuring channel, with 2 freely configurable gas alarm levels  
·RS232 serial COM port (for real time data download to external PC or laptop as text file, software included)  
·Programmable auto-zero function, including internal pump, relay and solenoid valve  
·Stainless steel connectors for gas inlet/outlet and zero air inlet ports

Gas analysis systems are the best tooling to help you:  
to check whether the gas is still being produced to decide when the land can be reclaimed. 
to check the quality of the gas being produced prior to use in some industrial process. 
To continuously monitor the efficiency of H2S scrubber installations

2016年11月15日星期二

Extractive NH3 Laser Gas Analysis System

Specifications
GasRangeResolutionRepeatabilityLinearityResponse timeDrift
NH30-10ppm,50ppm0.1%≤1%FS≤1%FS≤1S≤±1%FS
Warm up15minDigital outputRS232/485Analog   output4-20mA   with max load 900Ω
Power   supply
AC100-240V/47-63Hz
120w
Relay outputLoad capacity: AC/DC 4V/1A; Concentration   limitation alarm, abnormal transmittance alarm, abnormal laser temperature   alarm
Optical   path1-3mFlue   gas temperature≥180℃ no condenseFlue   gas pressureAtmosphere   pressure±10kPa
Sample   gas flow≤6L/minAmbient   temperature-10~55℃Ambient   pressure70kPa-120kPa
DimensionI435X450X136mm  rack type 3U caseWeight12kg

* Measurement range can be customized
* H2O measurement is optional available
* In-situ type gas analyzer needs onsite application conditions.

Extractive NH3 Laser Gas Analysis System

Based on tunable diode laser absorption spectroscopy (TDLAS) technology principle, Online Extractive NH3 Laser Gas Analyzer eLAS-100 scans and analyzes NH3 absorption lines of 1512 nm, and then the concentration of NH3 can be obtained. It adopts extractive and In-situ measurement method, getting an rapid and accurate measurement of injecting ammonia or escape ammonia detection in the applications of SCR/SNCR denitration process control.
Features
  • Reliable heated optical path with maximum 3 meters
  • Resolution of 0.1ppm
  • Single spectra scan, no interference from dust, tar and background gases
  • Maintenance-free design
  • With heated sampling probe and gas pre-treatment system
Applications
  • SCR/SNCR denitration process control
  • Engine emissions control
  • Atmosphere monitoring
  • Chemical process control

2016年11月9日星期三

what does ESE provides?

1.       O2 laser gas analyzer
2.      CH4 laser gas analyzer
3.      NH3 laser gas analyzer
4.      HCL stack gas analyzer
5.      H2S ECD gas analyzer
6.      Extractive laser analyzer
7.      Gas monitoring system
8.      Ammonia Gas Analysis
9.      Dust monitor
10.  CEMS accessories
11.  NOx converter
12.  Online gas analyzer online gas analyser for gases such as NH3,O2,HCL 
13.  TDL analyzer

14.  In-situ Process Gas Analyzers

company introduction

ENVIRO SOLUTIONS EXPERT LIMITED(ESE) company researchs, develops and produces gas analyzer and gas analysis systems for applications ranging from  process and environmental monitoring

ESE offers extractive and  in situ TDL gas analyzer instruments for industrial applications, portable NDIR gas analyzers, continuous gas analysis system . We serve a diverse range of traditional and emerging industries all over the world.

More  information pls visit

http://www.gasese.com

2016年11月1日星期二

ECD H2S gas analyzer special for CEMS application

Online Electrochemical H2S Gas Analyzer can be used for measurement of the concentration of H2S in sample gases simultaneously . special for CEMS application and no interference with NO,NO2,SO2 .It is based on the fuel cell method (ECD) for H2S. This analyzer is designed with 19 inches 3U smaller physical dimensions .The general application is landfill, anaerobic digestion and other fermentation Processes.

In-situ laser O2 gas analyzer

In-situ laser O2 gas analyzer
Measurement range can be customized
high integration design ,compact structure,simple installation and maintenance
no sample pre-treatment needed,real time measurement of O2 concentration
no interference from dust,tar and background gases
maintenance-free design
optional explosion-proof design
Applications:
process control/explosion pre warning monitoring
environmental flue gas emission monitoring
boiler combustion control

electric power,electronics,biological technology and scientific research institutions