CHALLENGING IMPLEMENTATION of REFINERY OFF GAS
Transcription
CHALLENGING IMPLEMENTATION of REFINERY OFF GAS
CHALLENGING IMPLEMENTATION of REFINERY OFF GAS PROJECT at TOTAL ANTWERP REFINERY IGTC 2015 - 6th International Gas Technology Conference 19-20 February 2015, Dubai KT - Kinetics Technology, Daniele Paolinelli SUMMARY KT is currently implementing the Refinery Off Gas “ROG” Project at Total Antwerp Refinery. KT is willing to present a case study and the related main features of the project with a particular focus on the key technical challenges and EPC execution challenges imposed by the severe site and schedule constraints. New ROG Unit is going to be built adjacent to operating units and the modularization concept requested by Owner to minimize site works is extensively endorsed in the execution strategy put in place by KT. Execution of ROG project is definitively, through the experience gained during implementation, strengthening both KT’s technology and process design expertise in gas processing and EPC execution capabilities 2 KT AT A GLANCE 1/2 1974: KTI was part of an international group of Companies 1988: KTI Anlagenbau Group was acquired by Mannesmann 1999: Technip Italy acquired 100% of KTI SpA changing the name in Technip KTI SpA 2005: Management Buy-out, 75% of the Company was acquired by its Management. The remaining 25% was owned by Technip Italy 2010: Maire Tecnimont acquired the 100% of Technip KTI SpA changing its name in Tecnimont KT SpA Recently the Company has changed its name into KT – Kinetics Technology to highlight company historical identity 3 KT AT A GLANCE 2/2 International Process Engineering Contractor, with significant references in the field of Sulphur Recovery Facilities, Gas Processing, Hydrogen and Syngas Production, and supply of Process Fired Heaters and Cracking Furnaces Experienced EPC contractor for Refinery Licensed Catalytic Units as Hydrocracker (HDC), Hydrotreater (HDT), Delayed Coker (DCU), etc. Development of new technologies on core business and in the renewable energies sector TRACK RECORD More than 40 year’s experience as process engineer contractor and development of new technologies for Oil&Gas Well recognized player in licensing Hydrogen Technology, with single train capacity up to 180,000Nm3/h +120 Hydrogen and Suplphur Recovery unit projects completed in the last 10 years Well recognized player in licensing Sulphur Recovery and Tail Gas Treatment technology with design capacity of single train up to 1800t/d 4 INDEX MAIN PROJECT INFORMATION I. II. III. IV. BACKGROUND CONCEPTUAL SCHEME OF THE PROJECT KEY DATA ROG UNIT OVERVIEW TECHNOLOGY OVERVIEW I. II. III. SAT HC GAS TRAIN BLOCK DIAGRAM UNSAT HC GAS TRAIN BLOCK DIAGRAM MAIN PROCESS DATA EXECUTION CHALLENGES I. II. II.i II.ii January 2015 PROJECT CONSTRAINTS EXECUTION STRATEGY KEY FEATURES MODULARIZATION SITE CONSTRUCTION 5 INDEX MAIN PROJECT INFORMATION I. II. III. IV. BACKGROUND CONCEPTUAL SCHEME OF THE PROJECT KEY DATA ROG UNIT OVERVIEW TECHNOLOGY OVERVIEW I. II. III. SAT HC GAS TRAIN BLOCK DIAGRAM UNSAT HC GAS TRAIN BLOCK DIAGRAM MAIN PROCESS DATA EXECUTION CHALLENGES I. II. II.i II.ii January 2015 PROJECT CONSTRAINTS EXECUTION STRATEGY KEY FEATURES MODULARIZATION SITE CONSTRUCTION 6 BACKGROUND • TOTAL RAFFINADERIJ ANTWERPEN is one of Total’s six major integrated platforms globally, and the crucial link in Total’s integrated petrochemical complex in Belgium. • REFINERY OFF GAS “ROG” PROJECT is part of one of the biggest investment schemes in a European refinery for which the overall value exceeds one billion and follows the recent move by European refiners and petrochemical producers to lower their cost of production and improve overall operating efficiency by modernizing and improving existing complexes rather than developing new plant site. • The complex produces several refinery off gas streams from different process units that are currently routed to the refinery fuel gas network. These streams contain valuable components, which can be upgraded to cracker feedstock and products. The refinery configuration scheme will be modified by the provision of a new ROG Unit aimed to recover valuable hydrocarbon streams (Ethane, Propane, Ethylene and Propylene) and the integration of these streams within Existing Naphtha Cracker and thus increasing the profitability of the complex. 7 CONCEPTUAL SCHEME OF THE PROJECT BROWNFIELD / LOT A - EPC ROG TECHNICAL BUILDINGS AND COOLING WATER SYSTEM NAPHTHA CRACKER MODIFICATION AND INTERCONNECTIONG / LOT B - EPCm EXISTING NAPHTHA CRACKER MODIFICATION NEW ROG UNIT (ISBL) UNSATURATED OFF GASES SATURATED OFF GASES EXISTING UTILITIES SYSTEMS 8 KEY DATA • CONTRACTOR: KT for Lot A & B • EFFECTIVE DATE: April 1st 2014 • PLANNED KEY DATES FOR THE PROJECT IMPLEMENTATION: 1/2 NEW ROG UNIT SITE WORKS START : November 2014 (Piling) COMPLETION OF DETAILED DESIGN : March 2015 ROG UNIT READY FOR COMMISSIONING: July 31st 2016 (ED + 28 Months) NAPHTHA CRACKER MODIFICATIONS AND INTERCONNECTING COMPLETION OF DETAILED DESIGN : March 2015 DELIVERY OF MATERIAL FOR PRE S/D WORKS: September 2015 DELIVERY OF MATERIAL FOR S/D WORKS: Janaury 2016 OVERALL PROJECT NAPHTHA CRACKER S/D : September 2016 MECHANICAL COMPLETION OF NAPHTHA CRACKER MODIFICATIONS: End of November 2016 ROG UNIT and NAPHTHA CRACKER START UP: Early 2017 9 KEY DATA 2/2 OVERALL PROJECT FIGURES (Lot A and B): MAIN PROJECT DATA 4/4 ENGINEERING MANHORUS : 400,000 CONSTRUCTION DIRECT MANHOURS: 1,200,000 EQUIPMENT WEIGHT: tons 2,100 STEEL STRUCTURE WEIGHT: tons 2,050 PIPING WEIGHT: tons 2,100 PILES: Nos 1,000 CONCRETE: Cum 3,300 10 ROG UNIT OVERVIEW NEW ROG UNIT CONSIST OF THE FOLLOWING BLOCKS: PROCESS BLOCK: SATURATED GASES TREATMENT AND RECOVERY TRAIN UNSATURATED GASES TREATMENT AND RECOVERY TRAIN UTILITIES AND ANCILLARIES BLOCK: COOLING TOWERS ETHILENE REFRIGERATION PROPILENE REFRIGERATION ELECTRICAL SUBSTATION & ITR 11 ROG UNIT OVERVIEW 2/2 12 INDEX MAIN PROJECT INFORMATION I. II. III. IV. BACKGROUND CONCEPTUAL SCHEME OF THE PROJECT KEY DATA ROG UNIT OVERVIEW TECHNOLOGY OVERVIEW I. II. SAT HC GAS TRAIN BLOCK DIAGRAM UNSAT HC GAS TRAIN BLOCK DIAGRAM EXECUTION CHALLENGES I. II. II.i II.ii January 2015 PROJECT CONSTRAINTS EXECUTION STRATEGY KEY FEATURES MODULARIZATION SITE CONSTRUCTION 13 UNSAT HC GAS TRAIN BLOCK DIAGRAM UNSATURATED GAS TREATMENT AND RECOVERY TRAIN AMINE TREATMENT IMPURITIES REMOVAL BEDS (SULPHUR SPECIES /METALS) COMPRESSION CRYOGENIC FRACTIONATION FUEL GAS TO REFINERY C3+ TO ETHYLENE PLANT RECOVERY SECTION C2’s TO ETHYLENE PLANT RECOVERY SECTION UNSAT GASES FROM REFINERY FEED PROCESS GUARANTEES HAVE BEEN FULLY ENDORSED BY KT TYPICAL BLOCK DIAGRAM, PROJECT BLOCK DIAGRAM IS UNDISCLOSED 14 SAT HC GAS TRAIN BLOCK DIAGRAM SATURATED GAS TREATMENT AND RECOVERY TRAIN COMPRESSION AMINE TREATMENT IMPURITIES REMOVAL BEDS (SULPHUR SPECIES / METALS) CRYOGENIC FRACTIONATION FUEL GAS TO REFINERY FEED TO ETHYLENE FURNACES SAT GASES FROM REFINERY FEED PROCESS GUARANTEES HAVE BEEN FULLY ENDORSED BY KT TYPICAL BLOCK DIAGRAM, PROJECT BLOCK DIAGRAM IS UNDISCLOSED 15 INDEX MAIN PROJECT INFORMATION I. II. III. IV. BACKGROUND CONCEPTUAL SCHEME OF THE PROJECT KEY DATA ROG UNIT OVERVIEW TECHNOLOGY OVERVIEW I. II. III. SAT HC GAS TRAIN BLOCK DIAGRAM UNSAT HC GAS TRAIN BLOCK DIAGRAM MAIN PROCESS DATA EXECUTION CHALLENGES I. II. II.i II.ii January 2015 PROJECT CONSTRAINTS EXECUTION STRATEGY KEY FEATURES MODULARIZATION SITE CONSTRUCTION 16 PROJECT CONSTRAINTS 1/2 SEVERE CONSTRAINTS ARE IMPOSED FOR THE EXECUTION OF ROG PROJECT : NAPHTHA CRACKER 2016 PLANNED TURNAROUND TIGHT SCHEDULE FOR NEW ROG UNIT COMPLETION: 28 MONTHS NEW ROG UNIT IS GOING TO BE ERECTED WITHIN OPERATING UNITS SITE CONSTRUCTION MANHOURS NEEDS TO BE MINIMIZED CONSTRUCTION AREA IS CONGESTED LAYDOWN IS VIRTUALLY IMPOSSIBLE, CONSTRUCTION PATH IS OBLIGED 17 PROJECT CONSTRAINTS 2/2 EXISTING NAPHTHA CRACKER ROG PLANT AREA 18 EXECUTION STRATEGY KEY FEATURES IN ORDER TO MEET PROJECT OBJECTIVES WHITIN GIVEN CONTSRAINTS A TAILORED STRATEGY HAS BEEN DEVELOPED AND IS NOW IN PLACE: MODULAR APPROACH: MODULAR APPROACH, ALREADY PRESENT DURING FEED, HAS BEEN FURTHER DEVELOPED AND ENDORSED BY KT MODULARIZATION YARD SELECTION IN ORDER TO MEET PROJECT SCHEDULE AND OVERCOME SITE CONSTRAINTS MODULARIZATION WILL TAKE PLACE IN ANTWERP, NEARBY REFINERY SITE CONSTRUCTION DRIVEN EXECUTION PROJECT SCHEDULE IS FULLY TAILORED TO MEET THE CONSTRUCTION SEQUENCE DEVELOPED AT EARLY STAGE OF THE PROJECT 19 MODULARIZATION 1/4 TOTAL ANTWERP REFINERY MODULARIZATION YARD 20 MODULARIZATION 2/4 THE FOLLOWING ACTIVITIES WILL BE EXECUTED JANUARY AND NOVEMBER 2015 AT MODULARIZATION YARD BETWEEN PROCESS MODULES FABRICATION, TESTING AND TRIAL FIT UP • N° 14 MODULES FOR A TOTAL WEIGHT OF 2300 tons • HEAVIEST PIECE AROUND 300 tons 21 MODULARIZATION 3/4 THE FOLLOWING ACTIVITIES WILL BE EXECUTED AT MODULARIZATION YARD BETWEEN MODULARIZATION ACTIVITIES JANUARY AND NOVEMBER 2015 PIPERACK MODULES FABRICATION, TESTING AND TRIAL FIT UP • N° 6 MODULES FOR A TOTAL WEIGHT OF 900 TONS PREDRESSING OF COLUMNS • N° 8 COLUMNS FOR A TOTAL WEIGHT OF 260 TONS 22 MODULARIZATION 4/4 YARD LOCATION IS BRINGING THE FOLLOWING BENEFIT TO THE PROJECT EXECUTION MITIGATING THE RISKS ASSOCIATED WITH SITE ACTIVITIES: MODULES WILL BE STORED IN THE YARD UNTIL NEEDED AND SENT TO SITE ONLY AT THE TIME ERECTION OF CONSTRUCTION SEQUENCE, WHICH IS OF UTMOST IMPORTANCE FOR ROG AREA, CAN BE EASILY ACCOMPLISHED; TRANSPORTATION RISKS FOR MODULES IS DRASTICALLY REDUCED; YARD WOULD SERVE AS LAYDOWN AREA EVEN FOR OFF/MODULES MATERIALS REDUCING SITE STORAGE REQUIREMENTS TO THE MINIMUM; EFFECTIVE MINIMIZATION OF MHRS WORKED ON SITE DUE TO CONVENIENT LOCATION OF YARD; 23 SITE CONSTRUCTION 1/4 MODULES AND PREDRESSED COLUMNS WILL BE TRANSPORTED TO SITE IN ACCORDANCE TO THE ERECTION SEQUENCE AND BY MEANS OF BARGES AND SPMT QUAY SPMT PATH BARGE PATH 24 SITE CONSTRUCTION 2/4 MODULES AND PREDRESSED COLUMNS WILL BE TRANSPORTED TO SITE IN ACCORDANCE TO THE ERECTION SEQUENCE AND BY MEANS OF BARGES AND SPMT ROG AREA SPMT PATH NEW GATE C 25 SITE CONSTRUCTION 3/4 AT THE EARLY STAGE OF PROJECT KT HAS CONSOLIDATED THE ERECTION STRATEGY BASED ON THE INSTALLATION OF MODULES AND MAIN LOOSE EQUIPMENT IN SEQUENCE BY MAIN CRANE WITHOUT STORAGE INSIDE THE REFINERY. THE ERECTION PATH WILL BE FROM NORTH TO SOUTH WITH THE MAIN CRANE ACTING IN 4 ERECTION STEPS/POSITIONS CRAWLER CRANE 650 T THE ERECTION OF MODULES AND MAIN EQUIPMENT IS PLANNED BETWEEN 26 October 2015 and 22 January 2016 26 SITE CONSTRUCTION 4/4 CRAWLER CRANE 650 T CRANE POSITION : 1 2 3 4 27 THANKS FOR YOUR ATTENTION ....any Question Via Castello della Magliana, 75 00148 Rome Ph.+39 06 6021.61 Fax +39 06 6579.3002 info@kt‐met.it – www.kt‐met.com Daniele Paolinelli Proposal and Sales Manager d.paolinelli@kt‐met.it Ph.+39 06 60216.862