Transcript AC RGA Analyzers

AC RGA Analyzers
Multi-Purpose Gas Analysis
AC RGA Analyzers
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Refinery Gas Analysis
• Control specifications and purity of
finished gas products: LPG, Ethylene,
Propylene and Butenes
• Control downstream processing
• Detect impurities of hydrocarbons, inert
gases or acid gases
• Calculate the market value of the gas:
Calorific Value
AC RGA Analyzers
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AC Refinery Gas Analysis Range
Multi-Purpose % Analysis
Application
RGA Model 1012
RGA Model 1029
(UOP 539)
Fast RGA
(UOP 539)
RGA Model 1050
Components characterized by
concentration level
Hydrogen, oxygen, nitrogen, carbon
monoxide, carbon dioxide
hydrogen sulfide, carbonyl sulfide
C1-C4, C5+
Hydrogen, helium, oxygen, nitrogen,
carbon monoxide, carbon dioxide
hydrogen sulfide
C1-C5, C6+
Hydrogen, helium, oxygen, nitrogen,
carbon monoxide, carbon dioxide
hydrogen sulfide
C1-C5, C6+
Hydrogen, nitrogen, oxygen, carbon
dioxide
hydrogen sulfide, sulfur dioxide
C1-C2
AC RGA Analyzers
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Methane
RGA
Ethane
RGA, LPG
Refinery Gas
RGA, LPG, Fixed Gases
Sat.
Gas
Plant
Propane
RGA, LPG
Butane
RGA, LPG
Naphtha
Reformulyzer ASTM D 6293
DHA,
SIMDIS ASTM D 3710
AC RGA Analyzers
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Methane/H2
RGA,
Fixed Gases
Ethylene
Ethylene/Propylene,
STEP
Refinery Gas
RGA, LPG, Fixed Gases
Cracked
Gas
Plant
Propylene
Ethylene/Propylene,
STEP
Butenes/
Butadienes
Butenes/Butadienes
Naphtha
Reformulyzer ASTM D 6293
DHA,
SIMDIS ASTM D 3710
AC RGA Analyzers
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AC RGA Features
• Linearity range of 0.1 - 100 volume %
• Response factors:
– Theoretical
– In house
– Calibrated
• Certified calibration gases
• Guaranteed analysis
• Reports in weight %, liquid volume %,
gas volume %
• Physical properties calculation
AC RGA Analyzers
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Application Range
AC RGA 1029
The AC RGA 1029 system determines the
composition of most refinery gas streams
and reports:
• hydrogen
• helium
• inert gases: oxygen, nitrogen, carbon
monoxide, carbon dioxide
• H 2S
• C1-C5 hydrocarbons
AC RGA Analyzers
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System Description
AC RGA 1029
•
•
•
•
Agilent 6890 Series gas chromatograph
Electronic Pneumatics Control (EPC)
Packed GC columns
2 Thermal Conductivity Detectors (TCD)
AC RGA Analyzers
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Flow Diagram AC RGA 1029
Column 3
Front Inlet
Column 4
Column 2
PTA
Sample in
2
on/off
1
3
9
4
8
V1
5
6
1
1
10
2
6
2
6
3
5
3
5
7
4
4
PTA
Column 5
2
1
9
4
8
5
6
7
S-restr.
TCD
Back Detector
10
3
Sample out
Front Detector
Column 1
Aux 4 (N 2)
TCD
S-restr.
Aux 3 (N 2)
Backflush Vent
AC RGA Analyzers
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AC RGA 1029
1. Hydrogen
2. n-Hexane
3. Hydrogen
4. Propane
5. Acetylene
6. Propylene
7. Hydrogen Sulfide
8. Isobutane
9. Propadiene
10. n-Butane
11. 1-Butene
12. Isobutene
13. trans-2-Butene
14. cis-2-Butene
0 Minutes
10
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
1,3-Buta diene
Isopentane
n-Pentane
1-Pentene
trans-2-Pentene
c is-2-Pentene
2-methyl-2-Butene
Carbon Dioxid e
Ethylene
Ethane
Argon/Oxyg en
Nitrog en
Methane
Carbon Monoxide
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AC RGA Analyzers
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40
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Application Range AC Fast RGA
The AC Fast RGA system determines the
composition of most refinery gas streams
and reports:
• hydrogen
• helium
• inert gases: oxygen, nitrogen, carbon
monoxide, carbon dioxide
• H 2S
• C1-C5 hydrocarbons
AC RGA Analyzers
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System Description AC Fast RGA
•
•
•
•
•
Agilent 6890 Series gas chromatograph
Electronic Pneumatics Control (EPC)
Packed GC columns
Thermal Conductivity Detector (TCD)
Flame Ionization Detector (FID)
AC RGA Analyzers
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Flow Diagram AC Fast RGA
0.25 mL
309
Front Inlet H2
Column 1
2
1
10
3
4
FID
8
5
6
7
S-restrictor
Column 2
Column 5
210
PTA
9
on/off
0.50 mL
N 2 (Aux 5)
2
1
10
3
9
4
8
5
6
7
Vent He
2
1
10
3
Vent He
9
4
Ref He
Vent N 2
Vent N 2
8
5
6
PTA
7
TCD
225
S-restrictor
0.50 mL
Sample out
2
301
Ref. N 2
10
3
9
4
He (Aux 3)
Column 6
Column 3
1
8
5
6
7
Vent
1
2
6
3
5
4
He (Aux 4)
Column 4
AC RGA Analyzers
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AC Fast RGA Model
1
7
2
3
8
4
6
5
0
1. Hydrogen
2. Carbon Dioxide
3. Ethylene
4. Ethane
5. Acetylene
6. Oxygen
7. Nitrogen
8. Methane
9. Carbon Monoxide
10
AC RGA Analyzers
minutes
9
20
14
AC Fast RGA Model
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1. C6+
2. Methane
3. Ethane/Ethylene
4. Propane
5. Acetylene
6. Propylene
7. Cyclopropane
8. Isobutane
9. Propadiene
3
8
2
1
10. n-Butane
11. 1-Butene
12. Isobutene
13. trans-2-Butene
14. cis-2-Butene
15. 1,3-Butadiene
16. Isopentane
17 n-Pentane
10
6
13
15
11
5
12
9
14
16
7
0
5
10
AC RGA Analyzers
minutes
15
17
20
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