Lurgi Mega Methanol by Combined Reforming
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Description
Lurgi’s MegaMethanol® Process Atlas and Beyond
Jim Aiello
Houston - January 19, 2005 1
Agenda
MegaMethanol® Concept Atlas Execution MegaMethanol® Status Technology Improvements Downstream Technologies Conclusions
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MegaMethanol® Concept
MegaMethanol® –
> 1 million t/a methanol single train capacity
Technical Features – – –
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Oxygen-blown synthesis gas production Two-step methanol synthesis Hydrogen recovery
Atlas Methanol: World’s largest operating MeOH Plant at 5000 mtpd
Low investment and very competitive production cost
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Atlas Execution
First of its kind MegaMethanol® Plant Single train process Largest Methanol Plant at 5,000 mt/d Energy consumption of less than 30 million BTU per mt methanol Lurgi executed lump sum turn-key project Consideration of Client´s input / optimization throughout the entire project execution period
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Atlas Execution Proven process concept (Lurgi MegaMethanol® by Combined Reforming) Natural Gas
Air
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PreReforming
Steam Reforming
Desulphurization
Autothermal Reforming
Oxygen AirSeparation
Fired Heater
Fuel
Steam System
Two-Step Synthesis
Methanol Distillation
PSA
Pure Methanol
Intermediate Tank Farm
Water Treatment
Desalination
Sweet Water Cooling
Sea Water Cooling
Emergency Power Gen.
Instument& Plant Air
Flare System
Methanol Tank Farm
Fire Fighting System
Auxiliary Boiler
Rain Water System
Atlas Execution Competitive Engineering - Lurgi home office and Lurgi subsidiaries A. Design
2 water cooled methanol reactors and 1 gas cooled methanol reactor (new development)
largest Autothermal Reformer worldwide with a new burner design (new development)
Process optimization and combination / selection of individual process steps in order to realize the scale-up of the plant
large equipment due to scale-up e.g.fired heater / atmospheric column / waste heat boiler system
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Atlas Execution
Autothermal Reformer 8
Atlas Execution
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Methanol Synthesis
Atlas Execution
B. Procurement
World-wide procurement of equipment Bankruptcy of some equipment suppliers Quality: comprehensive expediting & inspection to ensure high quality standards
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Atlas Execution
C. Construction
4 million man-hours without lost time accident 8.5 million construction man-hours in total peak 150 Lurgi construction personnel peak 2,200 people from construction subcontractors
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Atlas Execution D. Quantities
Largest equipment: atmospheric column, 80m long, 500 tons auxiliary boiler, 480 tons gas cooled methanol reactor, 460 tons
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4,500 piles 20,000 m³ concrete 4,100 t steel structure 4,100 t piping incl. PU 5,500 m FRP piping 230,000 m cable 3,000 instruments 50,000 m² painting 60,000 m² insulation
Atlas Execution Time schedule
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Pre-Engineering
Dec. 2000 - May 2001
Contract effective date
Sept. 1st, 2001
Construction
Sept. 2001 - May 2004
Pre-Commissioning
Sept. 2003 - March 2004
Commissioning
Nov. 2003 - May 2004
1st Methanol Production
June 2nd, 2004
Commercial Production (85%)
July 24th, 2004
Performance Test passed
Oct. 5th, 2004
Lurgi MegaMethanol® Status Contract status: On stream:
Atlas Methanol, Trinidad
5,000 t/d
Under construction:
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Zagros I, Iran
5,000 t/d
Zagros II, Iran
5,000 t/d
Chile IV, Chile
2,400 t/d
Lurgi MegaMethanol® Status Lurgi Contract status Under design:
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Hainan, China
2,000 t/d
Acetex / Tasnee, Saudi Arabia
5,400 t/d
Qafac, Qatar
6,750 t/d
Technology improvements… Period
Plant Capacity
Net Production Cost per t of methanol *
1995 - 1999
approx. 2.000 tpd
US$ 100,00 - 120,00
1999 - 2000
approx. 2.500 tpd
US$ 80,00 - 90,00
2000 - 2003
approx. 5.000 tpd
US$ 50,00 - 60,00
Future synthesis gas production using highpressure process
approx. 10.000 tpd
US$
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