PDVSA CDU Application Presentation - Process NMR … presentation.pdf · REFINERIA ISLA (CURAZAO)...
Transcript of PDVSA CDU Application Presentation - Process NMR … presentation.pdf · REFINERIA ISLA (CURAZAO)...
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REFINERIA ISLA (CURAZAO) S.A.
Application of Foxboro Application of Foxboro InvensysInvensys
Magnetic Resonance AnalyzerMagnetic Resonance Analyzer
at Refinería Isla (at Refinería Isla (CurazaoCurazao) S.A) S.ABy
Jose CijntjeSenior QMI Engineer
Refinaria Isla S.A., Ammastad, Curacao
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REFINERIA ISLA (CURAZAO) S.A.
TABLE OF CONTENTSTABLE OF CONTENTSCompanyCompany objectivesInstallation & initial TargetsRe-design of SSC & achieved results Maintenance perspective
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REFINERIA ISLA (CURAZAO) S.A.
COMPANYCOMPANY
Refineria Isla is a subsidiary of
Petróleos
De
Venezuela
Sociedad
Anónima
Objectives
SafetyProductivity
Refinery profitabilityIncrease client satisfactionImprove implementation &
Completion of projectsProductivity
PeopleTotal quality
ObjectivesObjectives
SafetyProductivity
Refinery profitabilityIncrease client satisfactionImprove implementation &
Completion of projectsProductivity
PeopleTotal quality
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REFINERIA ISLA (CURAZAO) S.A.
COMPANYCOMPANY
REFINING CAPACITY 335 MBD
DISTILLATION UNITS:3 Atmospheric 3355 High Vacuum 186
CONVERSION UNITS:1 Cat Cracker 502 Thermal Crackers 801 Platformer 181 Alkylation 9Polymerization 4
SPECIALTIES UNITS:1Naphthenic lubes 21 Paraffinic Lubes 5Asphalts: Penetration / Roofers 15 - 20
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REFINERIA ISLA (CURAZAO) S.A.
COMPANY OBJECTIVESCOMPANY OBJECTIVES
KEY REFINERY OBJECTIVEKEY REFINERY OBJECTIVE
Refinery Profitability
Maximize opportunities in incremental crude processing.
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REFINERIA ISLA (CURAZAO) S.A.
COMPANY OBJECTIVESCOMPANY OBJECTIVES
IMPLEMENTATION OF CRUDE IMPLEMENTATION OF CRUDE MANAGEMENT PROJECTMANAGEMENT PROJECT
Maximize yields of more valuable productsMaximum utilization of crude potential and minimize loss during crude switchPlatformer operating condition are based on the naphtha specs at the Crude Distiller
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REFINERIA ISLA (CURAZAO) S.A.
INSTALLATION & INIT. TARGETSINSTALLATION & INIT. TARGETS
EQUIPMENT TO BE INSTALLED EQUIPMENT TO BE INSTALLED ON A TRIAL BASISON A TRIAL BASIS
Foxboro Invensys to supply:• MRA Analyzer & required analyzer data • Required sample conditioning system • Initial models for prediction of all required parameters
Isla to provide:• Sample transport lines for the crude, kerosene &
naphtha samples• Utilities• Power requirements• Lab analysis for validation
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REFINERIA ISLA (CURAZAO) S.A.
INSTALLATION & INIT. TARGETSINSTALLATION & INIT. TARGETS
CRUDE UNIT 3CRUDE UNIT 3
Rate capacity 30.000 tons/dayCrude handled 26 – 29 APIModes of operation Paraffinic crude
General Purpose crudeMode switch frequency Every 2-3 days
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REFINERIA ISLA (CURAZAO) S.A.
INSTALLATION & INIT. TARGETSINSTALLATION & INIT. TARGETS
MRAMulti Purpose Single
SchedularSoftware version 3.0
D- magnet
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REFINERIA ISLA (CURAZAO) S.A.
INSTALLATION & INIT. TARGETSINSTALLATION & INIT. TARGETS
INSTALLMENT MRA AT ATMOSPHERIC INSTALLMENT MRA AT ATMOSPHERIC DISTILLING UNIT CDDISTILLING UNIT CD--33
Analyzer shelter with all required utilities availableSample take-off and return points for crude at a short distance (60 m) from the analyzer shelter. Crude sample can be transported at ambient conditionExisting naphtha supply & return line available at analyzer shelterKerosene take-off & return point at a distance of 150 m.
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REFINERIA ISLA (CURAZAO) S.A.
INSTALLATION & INIT. TARGETSINSTALLATION & INIT. TARGETS
SAMPLE CONDITIONING POINTS OF ATTENTION
Thermal stress to ceramic part MRA sample probe:Crude temperature @ 35Naphtha temperature @ 130Kerosene temperature @ 130
Cross contamination of sample in MRA probeStream sequence: Kerosene – Naphtha - CrudeSample return during flushing through the probe
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REFINERIA ISLA (CURAZAO) S.A.
INSTALLATION & INIT. TARGETSINSTALLATION & INIT. TARGETS
TARGETSTARGETS
Measurement Achieved
Crude analysis No
Kero analysis Yes
Naphtha anlysis Yes
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REFINERIA ISLA (CURAZAO) S.A.
INSTALLATION & INIT. TARGETSINSTALLATION & INIT. TARGETS
ISLA MRA PERFORMANCE ISLA MRA PERFORMANCE vsvs LAB LAB MEASUREMENTMEASUREMENT
Stream Kero Kero NaphthaParameter Flash Freezing End Point
Avg diff. -2 -1 4
Avg diff. 2 2 3Std Dev
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REFINERIA ISLA (CURAZAO) S.A.
INSTALLATION & INIT. TARGETSINSTALLATION & INIT. TARGETS
INITIAL MRA CRUDE ANALYSIS INITIAL MRA CRUDE ANALYSIS UNSUCCESSFULLUNSUCCESSFULL
Stability of the Crude sample temperature dependent Crude sample phase separate along the sample lineInitial chosen stream sequence Kerosene – Naphtha -CrudeWax deposition within the MRA sample loop & probe while processing paraffinic crude
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
RERE--DESIGN MRA SAMPLE SYSTEMDESIGN MRA SAMPLE SYSTEMBring crude sample temperature to minimum 60 C & maximum of 70 C at take-off through MRA probeWhile flushing through MRA probe kerosene & naphtha Sample must be brought to the same temperature of 60 CFlushing through SSC & MRA probe must be routed to sample returnPrevent sample cross contamination in SSC & MRA probe
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
MRA SAMPLE TEMPERATURE MRA SAMPLE TEMPERATURE CONTROLCONTROL
Crude Fast Loop heater at sample take-off
Sample Heater with PID control at MRA for temperature control sample through MRA probe
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
Crude Fast Loop Heater
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
SSC dwg
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
SSC inside
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
SSC &
MRA
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
ISLA MRA MEASURING RESULTS ISLA MRA MEASURING RESULTS POST REPOST RE--DESIGN OF SSCDESIGN OF SSC
MRA Parameters with Corresponding Lab Data
Kero Freeze & Flash
Naphtha T10, T50,T90, FBP
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
Kero Freeze Validation
-58.0
-56.0-54.0
-52.0
-50.0-48.0
-46.0
-44.0-42.0
-40.0
2001/09
/272001/09
/282001/09
/292001/09
/292001/09
/302001/09
/302001/10
/042001/10
/062001/10
/072001/10
/092001/10
/112001/10
/122001/10
/122001/10
/132001/10
/142001/10
/152001/10
/16
Lab NMR
Kero Frz. val.
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
Kero Flash Validation
30
35
40
45
50
55
60
2001
/09/27
2001
/09/29
2001
/09/30
2001
/10/01
2001
/10/04
2001
/10/06
2001
/10/08
2001
/10/10
2001
/10/12
2001
/10/14
2001
/10/16
Lab NMR
Kero Frz. val.
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
Naphtha T10 Validation
80859095100105110115120
9/27/0
19/2
9/01
10/1/0
110/
3/01
10/5/0
110/
7/01
10/9/0
110/
11/01
10/13/
0110/
15/01
10/17/
01
Lab NMR
Naphtha T10 val.
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
Naphtha T50 Validation
100
110
120
130
140
150
9/27/0
19/2
9/01
10/1/0
110/
3/01
10/5/0
110/
7/01
10/9/0
110/
11/01
10/13/
0110/
15/01
10/17/
01
Lab NMR
Naphtha T50 val
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
Naphtha T90 Validation
135140145150155160165170175
9/27/0
19/2
9/01
10/1/0
110/
3/01
10/5/0
110/
7/01
10/9/0
110/
11/01
10/13/
0110/
15/01
10/17/
01
Lab NMR
Naphtha Endpoint
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
Naphtha T90 Validation
135140145150155160165170175
9/27/0
19/2
9/01
10/1/0
110/
3/01
10/5/0
110/
7/01
10/9/0
110/
11/01
10/13/
0110/
15/01
10/17/
01
Lab NMR
Naphtha T90
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
MRA PARAMETERS WITHOUT MRA PARAMETERS WITHOUT CORRESPONDING LAB DATACORRESPONDING LAB DATA
Naphtha PIONA
Kero FBP
Crude API, sulfur, n-parafins, cumulative cutpoints & yields
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
AVAILABILITY & UTILIZATIONAVAILABILITY & UTILIZATIONAvailability Utilization
January 02 98% 98%
February 02 64% 64%
March 02 98% 98%
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
MRAMRAOptimizerROMEO
OptimizerROMEO
APCAPC
DCSDCS PIPI
PLANT
PLANT
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REFINERIA ISLA (CURAZAO) S.A.
RERE--DESIGN & ACH. RESULTSDESIGN & ACH. RESULTS
Crude Adjustment
0
10
20
30
40
50
60
70
80
90
100
-150 50 250 450 650 850 1050
CutPoint Deg C
WT%
Yie
ld
BeforeAfterNMR
Crude Reconcilation
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REFINERIA ISLA (CURAZAO) S.A.
MAINT. PERSP.MAINT. PERSP.
PREVENTIVE MAINTENANCE MRAPREVENTIVE MAINTENANCE MRA
Cleaning sample loop filtersCleaning air conditioning filtersChecking gas detector magnet compartmentReplace switching valves
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REFINERIA ISLA (CURAZAO) S.A.
MAINT. PERSP.MAINT. PERSP.
CORRECTIVE MAINTENANCECORRECTIVE MAINTENANCE
August ’01 – March ’02
Still waiting for the first one