synthesis catalysts for future ammonia & methanol production henrik larsen, general manager,...
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![Page 1: Synthesis catalysts for future ammonia & methanol production Henrik Larsen, General Manager, Haldor Topsøe A/S, Iran](https://reader038.vdocuments.site/reader038/viewer/2022102510/551b00a35503462e578b51b6/html5/thumbnails/1.jpg)
Synthesis catalysts for future ammonia & methanol production
Henrik Larsen, General Manager, Haldor Topsøe A/S
, Iran
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Presentation outline
Process EconomicalBenefits
Highlights
Efficient ammonia and methanol production
KM111, new ammonia synthesis catalyst
MK-151, new methanol synthesis catalyst
Experiences
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Co-production
CO2 removalAmmoniasynthesis
MethanationAmmonia
ShiftPrimaryreforming
Secondaryreforming
Natural gas
Ammonia plant
Auto thermalreforming
DistillationMethanolMethanol
synthesis
Airseparation
Oxygen
Primaryreforming
Natural gas
Methanol plant
Co-production plant
Primaryreforming
Secondaryreforming
DistillationNatural gas
Methanol
Methanolsynthesis
Methanation Ammoniasynthesis
Ammonia
• Common reforming section
• Low unit cost compared to stand-alone
• Well-proven technology
• Full flexibility in product split
• Topsøe supplies full range of technology and catalysts
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Cost and energy effective solutions, examples
Process schemeStand-alone
plantsTraditional
co-production IMAP
Reforming units 2 1 1
Methanol synthesis Loop Once-through Once-through
Ammonia synthesis Loop Loop Loop
Syngas compressors 2 1 1
Natural gas consumption index 100 96 98
Investment cost index 100 85 75
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111NN
KM
New ammonia synthesis catalyst – KM 111
![Page 6: Synthesis catalysts for future ammonia & methanol production Henrik Larsen, General Manager, Haldor Topsøe A/S, Iran](https://reader038.vdocuments.site/reader038/viewer/2022102510/551b00a35503462e578b51b6/html5/thumbnails/6.jpg)
Optimized ammonia production with KM 111
KM1
KM 111
KM 111
• Optimized for lower beds
• Higher NH3 concentration
• Lower temperatures
• Favorable equilibrium
S-300
S-50
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KM 111 activity and stability
Time on stream
Ca
taly
st a
ctiv
ity
• Accelerated aging plot
• More than 1,200 industrial references for KM1
• Significant activity gain with KM 111
KM1
KM 111
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KM 111 benefits
KM1
KM 111
KM 111
• Basis
• 2,100 MTPD NH3 plant
• 190 Bar operating pressure
• Production increase
• Up to 1.9% Increased production
• One week extra production per year
• Energy savings
• 3.5 Bar reduced operating pressure
• New plants
• Smaller converter size
• Decreased catalyst volume
KM1
KM1
KM1
KM 111
KM 111
S-300
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KM1 market situation
• 248 current references worldwide
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• Produced at state-of-the-art manufacturing facility in Denmark
• MK-151 FENCE™ is the 3rd generation of Topsøe methanol synthesis catalysts
Leading edge methanol catalysts
MK-101 MK-121 MK-151 FENCE
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Independent testing – Activity and Stability
Client ranking:– MK-151 FENCE
– Catalyst A
– MK-121
– Catalyst B
The client procured MK-151FENCE
60
70
80
90
100
110
120
SOR
EOR
Catalyst BMK-121 MK-151 Catalyst A
Rela
tive
acti
vity
• Independent testing by a methanol producer in 2012• Three vendors approved to submit their latest generation methanol
catalyst:
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Increased energy efficiency– Lower recycle flow ratio
– Lower loop pressure
Increased carbon efficiency– Additional production during 2.5y
24,000 MT
– Additional production until today
920,000 MT
Longer catalyst lifetime– Record with MK-151 FENCE
Industrial experience in a 2500 MTPD plant
Days on Stream
Ca
taly
st
acti
vit
y
MK-151 FENCE™
MK-121MK-101
20%
20%
MK-151 FENCE™
MK-121
MK-101
Industrial benefits in a 2500 MTPD plant
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Improved plant design with MK-151 FENCE™
• Synthesis gas preparation• Lower throughput
• Reduced front-end size
• Methanol synthesis• Reduced converter size
• Lower loop pressure
• Distillation• Reduced size
• Lower energy consumption
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References MK-151 FENCE
• Statoil, Norway 2009
• PetroChina Golmud, China 2010
• Yulin NG Chem, China 2011
• Alto Parana, Argentina 2012
• KMI, Indonesia 2012
• Chemanol, Saudi A. 2013
• Linde Gas Inc., USA 2013
• YPF, Argentina 2013
• Xianyang, China 2014
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KM 111 and MK-151
• Higher activity
• Increased production
• Energy savings
• Long lifetimes
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Thank you…