m LNG plants Specialities & Challenges Ir. K.K.Wong Business - - PowerPoint PPT Presentation

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m LNG plants Specialities & Challenges Ir. K.K.Wong Business - - PowerPoint PPT Presentation

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m LNG plants Specialities & Challenges Ir. K.K.Wong Business Development Manager, Technip Asia Pacific 7 th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015 Technip In LNG 2 7th International Indonesia Gas

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  • Ir. K.K.Wong – Business Development Manager, Technip Asia Pacific

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

mLNG plants Specialities & Challenges

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Technip In LNG

2 7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Technip Today

  • Worldwide presence with 40,000 people in 48 countries
  • Industrial assets on all continents, a fleet of 29 vessels (of which 8 under construction)
  • 2013 revenue: €9.3 billion

ENERGY IS AT THE CORE OF TECHNIP

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Technip – and LNG in short

  • An LNG EPC contractor for over 50 Years
  • World’s first LNG plant: CAMEL in Algeria
  • Technologically strong: introduced many concepts to

the industry that are widely used today

  • Leading in floating liquefaction (FLNG)
  • Delivered 30% of world LNG production capacity in the

last 12 years

Camel, Algeria 1964 Yemen LNG, 2010

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Technip – An EPC contractor with own technology

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Ningxia Hanas PFLNG, 2011

Technip APAC in LNG

  • Technip APAC LNG
  • LNG Business Unit
  • Competence with SMLNG

and involvement in large scale LNG

  • KL-Shanghai-Jakarta
  • Technip APAC experienced in
  • N2 Expander Cycles
  • SMR
  • C3MR
  • DMR
  • 4 SMLNG projects
  • 2 FLNG projects – APAC making a major

contribution

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Hanas mLNG –

built on technology from large scale projects

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015 6

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Ningxia Hanas - Mid scale LNG in China

0 meters 50 500 1,500 2,500 4,000 6,000 9,000 500 km

Yinchuan Beijing Shanghai

Yinchuan, Ningxia LNG ►Contract: EP(LLI) & CM ►Execution: Technip Asia-Pacific ►Award: Q2/2009 ►Status: Start-up ►2 trains x 0.4 mtpa ►Feed gas recompression, Acid Gas Removal Unit (AGRU), Dehydration and Heavy Ends removal (HER), Mercury removal unit (MRU) ►Air Products SMR liquefaction process ►1 x 50 000m3 FC tank / Whessoe ►BOG recompression ►Utilities, offsites and general facilities incl. truck loading

Hanas LNG, 2011

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NG LNG

Air Products MCHE

Single Mixed Refrigerant (SMR) LNG Process

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Ningxia Hanas LNG

Shell FLNG – artist’s impression

► LNG storage

  • Capacity: 50 000 m3
  • Type: Full containment
  • inner tank of 9% Ni steel
  • external tank of pre-stressed

concrete

  • Boil off rate : 0.1 % per day

► LNG truck loading

  • LNG : hard loading arms

Picture courtesy of Hanas

► Feed gas

  • Conventional field gas from industrial pipeline
  • Pressure & feed varies between summer and

winter

  • Feed gas compression to reach optimum

liquefaction pressure

  • Operational range : 50% - 100% per train

► Gas treatment

  • Formulated MDEA for CO2 removal
  • Dehydration
  • C6+ and benzene removal
  • Heavy end scrubbing

► Liquefaction

  • 3 bundle MCHE design
  • Fixed speed motor with variable ratio coupling
  • Electrical driven refrigerant compressors
  • Air cooled

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Ningxia Hanas LNG

► Offsite

  • Refrigerant storage and make-up
  • Flare – Cold, Warm & tank
  • Condensate storage

► Utilities

  • Electrical - supply from external power grid
  • Hot oil as heating medium
  • Fuel gas – plant heating
  • Nitrogen – blanketing & purging
  • Instrument air
  • Water (demin, portable, service)
  • Fire water

► Assistance to operatot

  • Emulated OTS

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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mLNG Industry

10 7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Market drivers for mLNG

  • Monetize stranded natural gas resources
  • Match the Growing environmental pressure
  • Reduce associated gas flaring
  • Reduce Biogas venting
  • LNG as truck fuel
  • LNG as ship fuel
  • Help support remote domestic demand and
  • vercome the absence of distribution grid
  • China
  • India
  • Vietnam
  • Low CAPEX investment and ratio CAPEX/tpa
  • f LNG

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7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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mLNG Market Trend Summary

  • In recent years there has been an increase in activity in remote

areas

  • Stranded Gas
  • Communities which are isolated
  • Where installing a distribution grid is too costly
  • This is extending in many countries
  • China, Indonesia, Vietnam, etc
  • Potential LNG developments as an alternate fuel to diesel for local

transport, shipping, mining industry

  • China
  • USA
  • Brazil
  • Thailand
  • Europe (Norway, France, Netherland, …)

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7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Kuala Lumpur Beijing Jakarta Perth

Potential mLNG Development in APAC

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mLNG

  • China
  • Infra-structure development can not

catch-up with quick urbanization

  • Difficult-to-reach area
  • Indonesia
  • Many small fields
  • Widely spread energy demand due to

archipelago

  • Challenging development of

extensive gas pipeline network

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Design Challenges of mLNG

  • China case study

14 7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Imbalanced Energy Distribution

Small/Mid LNG along NG pipeline corridor & network

  • High NG / LNG demand
  • Quick urbanization / coastal

development

  • LNG receiving terminal and NG

pipeline network construction unable to catch-up

NG from East Asia NG from Mynmar NG from Russia LNG from Qatar, Malaysia, etc

Development of “Virtual Pipeline” to distributes energy in LNG form

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

NG from Russia

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Pipeline Gas Flow, Pressure Fluctuation & Market Uncertain

  • High NG demand during Winter, Low demand during Summer
  • Summer high flow & high pressure
  • Winter low flow & low pressure

 Fluctuation throughout the year  40% to 100% plant capacity  30% to 100% pressure

  • Uncertain LNG market
  • Plant utilization of 50%-60%

Design / Operation to maintaining flow & pressure fluctuation whilst maintaining efficiency

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  •  LNG plant with good operation flexibility and excellence

specific power at turndown

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Variation in Feed gas composition & HHC fluctuation

  • Pipeline gas sources
  • Conventional
  • non-associated gas
  • associated gas
  • Unconventional
  • Coalbed Methane (CBM)
  • Synthetic natural gas (SNG)
  • Shale / tight gas

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Variation in Feed gas composition & HHC fluctuation

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PRECOOLING LIQUEFACTION MCHE / END FLASH

MR C3 or MR

SCRUB COLUMN

Heavy HC; Make up

DRY NG

REFLUX

Heavy Hydrocarbon Removal

  • HP Absorber (“Scrub column”)

MCHE

LNG

Removal of heavy from rich gas & lean gas with sufficient C2-C5

  • Operating pressure < Critical pressure
  • MR & C3 cycle make-up

Produces limited amount of Ethane and Propane

Excess liquid reinjected

  • Fractionation section to produce cycles

make-up

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015 19

Traditional method : large LNG

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LIQUEFACTION

LNG MR (and C3) Refrigeration

NGL Recovery

NGL DRY NG

Heavy Hydrocarbon Removal -Turbo-expander process for NGL recovery

Reliable removal from rich gas & lean gas with sufficient C2-C5

  • Benzene & heavies removal
  • Fractionation section to produce cycles

make-up

  • Better power saving
  • Higher capex

Booster Compressor

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Modern method : large LNG, pipeline gas (used in N. American)

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LIQUEFACTION

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LNG

Heavies removal

Regen Gas + Heavies NG

Adsorption process for Heavies removal

Booster Compressor Heavy removal for lean gas with limited C2-C5

  • Solid adsorption
  • Benzene & heavies removal
  • Operating pressure > Critical pressure
  • Regen gas handling
  • External Refrigerant Make-up

MR (and C3) Refrigeration

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

Modern method : mLNG, pipeline gas, stable composition

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PRECOOLING LIQUEFACTION MCHE / END FLASH

MR C3 or MR

Scrubbing

Heavy HC

DRY NG

Adsorption – Scrubbing Hybrid Heavies removal

LNG

Removal of heavy from rich gas & lean gas

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Adsorption Bed

Regen Gas + Heavies

Modern method : mLNG, pipeline gas, variable composition

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Variation in Feed gas composition & HHC fluctuation

  • Feed gas

 Variation in composition

  • C1 : 90%  99%
  • C6+/Bz : 100ppm  >2000ppm

 Unstable feed composition  Composition varies (Lean & Rich)  Fluctuation in HHC

Design of Heavy Hydrocarbon Removal System to suit Fluctuation of Heavies

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Good understanding of gas sources  Provision of scrubbing and/or adsorption to handle lean & rich gases

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mLNG Liquefaction Processes

Simple N2 Expander LNG Process Multi Stage N2 Expander LNG Process Ni1 Ni2 Ni3

Source : Air Products

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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mLNG Liquefaction Processes

Technip experiences in efficient, reliable & proven N2, SMR & C3MR process

C3MR technology

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

SMR technology

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Excellent & Proven Technology

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

mLNG

Source : Air Products

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Excellent & Proven Technology

Process Cycle Efficiency Comparison C3MR SMR N2 100 85 70 Process Efficiency （%）

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

Source : Air Products

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Liquefaction Technology Selection

  • Liquefaction technologies for mLNG
  • SMR widely used in China LNG market
  • C3MR / DMR started gaining market

 Higher CAPEX compare to SMR  Better efficiency (10-15% power saving)  Water or Air cooled affects efficiency  Electrical power price & its future trend

Proper liquefaction technology selection improve long term return

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 Good understanding of all CAPEX & OPEX elements is essential  Looks into Plant Life Cycle Cost and Long time return

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Motor driven compressor severely impacting external power grid

  • Electric motor driven
  • Small motor - low inrush current  not impacting external grid
  • Most economical solutions with low electrical power cost

Refrigerant compressor

S

Substation

M

Mini / Small Scale LNG As capacity increase

  • CAPEX increase
  • Electrical price escalation
  • Impacting unstable external grid

More efficient and independent driver solutions whilst maintaining economic approach

  • Restart-up difficulties
  • Refrigerant loss

7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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Summary of mLNG challenges – China case

  • Feed & pressure are fluctuating & LNG market is uncertain. LNG

plant with good operation flexibility and excellence specific power at turndown

  • Feed gas composition varies and unstable. Proper understanding
  • f gas sources and effective HHC removal is essential
  • Several liquefaction technologies available. Correct understanding
  • f CAPEX, OPEX and life cycle cost with proper technology

improve long term return

  • Proper driver selection is essential for good operation of LNG plant

30 7th International Indonesia Gas Conference & Exhibition, Jakarta, 27-29 Jan 2015

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www.technip.com

Thank You