2016年6月19日星期日

Gas analyzer for your process control

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.

2016年6月12日星期日

What are syngas used for ?

What are syngas used for ?

Syngas can be used for heat production and for generation of mechanical and electrical power. Like other gaseous fuels, producer gas gives greater control over power levels when compared to solid fuels, leading to more efficient and cleaner operation.Syngas can also be used for further processing to liquid fuels or chemicals.

What is the Gasification?

What is the Gasification?

Gasification is a process that converts organic or fossil based carbonaceous materials into carbon monoxide, hydrogen and carbon dioxide. This is achieved by reacting the material at high temperatures (>700 °C), without combustion, with a controlled amount of oxygen and/or steam. The resulting gas mixture is called syngas (from synthesis gas or synthetic gas) or producer gas and is itself a fuel. The power derived from gasification and combustion of the resultant gas is considered to be a source of renewable energy if the gasified compounds were obtained from biomass.

The advantage of gasification is that using the syngas is potentially more efficient than direct combustion of the original fuel because it can be combusted at higher temperatures or even in fuel cells, so that the thermodynamic upper limit to the efficiency defined by Carnot's rule is higher or not applicable. Syngas may be burned directly in gas engines, used to produce methanol and hydrogen, or converted via the Fischer–Tropsch process into synthetic fuel. Gasification can also begin with material which would otherwise have been disposed of such as biodegradable waste. In addition, the high-temperature process refines out corrosive ash elements such as chloride and potassium, allowing clean gas production from otherwise problematic fuels. Gasification of fossil fuels is currently widely used on industrial scales to generate electricity

2016年6月5日星期日

Datasheet of In-Situ oxygen Laser Gas Analyzer

Datasheet of In-Situ oxygen Laser Gas Analyzer

General Specifications
Gas
Range
Resolution
Repeatability
Linearity
Response time
Drift
O2
0-10%volcan be customized
0.01%
≤1%FS
≤1%FS
≤2S
≤±1%FS
Functional Specifications
Warm up
30min
Digital output
RS232/485
Analog output
4-20mA
Power supply
AC100-240V/47-63Hz
Relay output
Load capacity: AC/DC 4V/1A; Concentration limitation alarm, abnormal transmittance alarm, abnormal laser temperature alarm
Ambient Specifications
Flue gas temperature
≤1100
Flue gas pressure
Atmosphere pressure±5kPa
Dust content
≤10000mg/Nm3
Ambient temperature
-30~55
Protection level
IP65
Explosion level
ExdIICT5
optional
Ambient pressure
70kPa-120kPa

Infrared Syngas Analyzer



Ø NDIR technology for CO2 CO and CH4

Ø TCD for H2

Ø Arm Processor

Ø Touch Screen monitor

Ø Ethernet, Wi-fi and USB Remoting

Ø Low cost ownership

Ø Portable version with battery pack

Ø Modbus, Profibus, Ethernet ( optional )

Ø Data downloadable on USB Pen Drive

Ø Continuous Calculation Calorific value

Measurement Method
Gas
Resolution
Range
Accuracy
Precision
Time
NDIR ( Non-Dispersive Infrared )
Methane
0.01%
0-100%
201ppm-40%
40-80%
80-100%
+/- 1% F.S.
+/- 2% rel
+/- 1% rel
+/- 5% rel
+/- 0,8%
T90 & T10 <10 seconds
NDIR ( Non-Dispersive Infrared )
Carbon Dioxide
0.01%
0-50%
0.00-16.00%
+/- 0,8 F.S.
+/- 0,3% abs or +/- 3.0% rel
+/-0,7%
+/- 0,1% abs or +/- 0.8% rel
T90 & T10 <10 seconds
NDIR ( Non-Dispersive Infrared )
Carbon Monoxide
0.01%
0.01-20.00%
(up to 40%)
+/- 5% rel
Electro-chemical sensor
Oxygen
0.01%
1.01-25.00%
+/- 0,1% abs or +/- 3.0% rel
+/- 0,1% abs or +/- 1.5% rel
< 40 seconds from ambient to 0.15 O2
Thermoconducibility
Hydrogen
0,1 %
0-10 %
0-20%
0 - 50%
0-100 %
+/- 0.5% abs or +/- 3.0% rel
+/- 0.5 abs or +/- 3.0% rel
T90 & T10 <20 seconds

Infrared Syngas Analyzer



Ø NDIR technology for CO2 CO and CH4

Ø TCD for H2

Ø Arm Processor

Ø Touch Screen monitor

Ø Ethernet, Wi-fi and USB Remoting

Ø Low cost ownership

Ø Portable version with battery pack

Ø Modbus, Profibus, Ethernet ( optional )

Ø Data downloadable on USB Pen Drive

Ø Continuous Calculation Calorific value

Measurement Method
Gas
Resolution
Range
Accuracy
Precision
Time
NDIR ( Non-Dispersive Infrared )
Methane
0.01%
0-100%
201ppm-40%
40-80%
80-100%
+/- 1% F.S.
+/- 2% rel
+/- 1% rel
+/- 5% rel
+/- 0,8%
T90 & T10 <10 seconds
NDIR ( Non-Dispersive Infrared )
Carbon Dioxide
0.01%
0-50%
0.00-16.00%
+/- 0,8 F.S.
+/- 0,3% abs or +/- 3.0% rel
+/-0,7%
+/- 0,1% abs or +/- 0.8% rel
T90 & T10 <10 seconds
NDIR ( Non-Dispersive Infrared )
Carbon Monoxide
0.01%
0.01-20.00%
(up to 40%)
+/- 5% rel
Electro-chemical sensor
Oxygen
0.01%
1.01-25.00%
+/- 0,1% abs or +/- 3.0% rel
+/- 0,1% abs or +/- 1.5% rel
< 40 seconds from ambient to 0.15 O2
Thermoconducibility
Hydrogen
0,1 %
0-10 %
0-20%
0 - 50%
0-100 %
+/- 0.5% abs or +/- 3.0% rel
+/- 0.5 abs or +/- 3.0% rel
T90 & T10 <20 seconds