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Baseload LNG Production in Xin Jiang

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Page 1: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

BaseloadLNG Productionin Xin Jiang

Page 2: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

2

Contents.

3 Introduction

4 The basics

Design basis

Basic data for the process design of the plant

Feed gas composition

Specification of the product LNG

Process features

Utilities

Block diagramm of the Shan Shan LNG plant

6 Features I Ambient conditions at the site

Overall process and utility description

Natural gas treatment

Natural gas liquefaction

Block diagram of the liquefaction

8 Features II Refrigerant system

Gas turbine

LNG storage and loading system

Block diagram of the LNG storage tank and loading system

11 Features III Fuel system

Hot oil unit

Main cryogenic heat exchanger

Project execution

13 Project execution

14 Closing remarks Selected references

16 Contact

Xiang DongPresidentXin Jiang Guanghui Liquefied Natural Gas Development Co. [email protected], 838202 Shan Shan, PRC

Thilo SchieweSales Manager, Natural Gas [email protected], Linde AG, Engineering DivisionDr.-Carl-von-Linde-Str. 6-14, 82049 Pullach, Germany

Albert MeffertProject [email protected], Tractebel Gas EngineeringMildred-Scheel-Str.1, 53175 Bonn, Germany

Li Wei BinLNG Chief [email protected], SSEC, SINOPEC Shanghai Engineering Co. Ltd.,769 Zhangyang Road, Pudong New Area, Shanghai, PRC

Page 3: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

The gas is treated and liquefied in an LNG plant

near Shan Shan in the Xin Jiang Province of

China. The plant is operated in baseload mode

and employs intermediate storage of the LNG

product in an insulated tank before it is loaded

into LNG road tankers. These trucks then carry

the LNG over long distances to satellite and car

fuelling stations in various cities of China. After

revaporization of the LNG at these stations the

natural gas is finally distributed to a variety of

industrial and private consumers.

As LNG is considered the most environmentally

friendly hydrocarbon fuel, it is expected that

this domestic natural gas initiative through LNG

creates new gas markets and provides a great

improvement to the tight energy supply situa-

tion in China. This paper describes the Shan Shan

LNG facilities from gas treatment, liquefaction

with a single mixed refrigerant cycle in coil-

wound heat exchangers, through storage, to

unloading and to the distribution of the LNG

to various cities in China.

3

Introduction.

Baseload LNG production in Xin Jiang - a remote sourceof clean energy for gas consumers in China.

In 2004 Xin Jiang Guanghui Liquefied Natural Gas Development Co. Ltd. established a unique LNG chain. The result is that gas, which until recently has been flared at the Tuha oilfields some 300 km south-west of Urumqi, can now be utilized as a cleanprimary energy source. This new LNG scheme is a feasible and workable alternativeto existing peak shaving and conventional baseload plants.With a LNG production capacity of 0.4 MTPA (million tons perannum) the plant represents a new category of LNG planttypes, with which a specific demand can be fulfilled.

Page 4: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Design basisThe baseload LNG plant is designed for the pro-

duction of LNG equivalent to 1,500,000 Nm3/d.

The plant consists of natural gas treatment, gas

liquefaction, LNG storage tank and LNG distribu-

tion systems. The liquefaction process is based on

a highly efficient single mixed refrigerant cycle.

Basic data for the process design of the plantThe design of the LNG plant for the Xin Jiang

project is based on state-of-the-art natural gas

liquefaction technology.

The LNG production capacity of the plant is

equivalent to 1,500,000 Nm3/d with an ex-

pected on-stream time of 330 days per year.

Design hourly liquefaction capacity is 54 t/h.

Storage capacity is 30,000 m3 of LNG, which is

the equivalent of 12 days production. The ca-

pacity of the LNG send-out and distribution

system meets the requirement of loading the

100 trucks and movable containers within 16

hours. Approx. 30 % of the LNG product is load-

ed in trucks and 70 % in movable containers.

Feed gas compositionComposition (mole %):

– Nitrogen 3.81

– Methane 81.02

– Ethane 9.99

– Propane 4.10

– Butanes 0.93

– Pentanes 0.05

– C6+ < 0.0021

In addition, CO2 as well as traces of H2S and

sulfur are present in the feed gas. The feed gas

operating pressure ranges from about 0.6 MPag

to 1.1 MPag. The design pressure is 0.7 MPag.

The feed gas operating temperature can range

from -15°C to 40°C. The design temperature

is 28°C.

Specification of the product LNGComposition (mole %):

– Nitrogen 0.8 (max 1.0)

– Methane 82.4

– Ethane 11.1

– Propane 4.6

– Others 1.1

Pressure and temperature at LNG tank:

0.01MPag, –163°C. The design LNG has

a density of about 490 kg/m3 in the LNG

tank.

Process featuresThe main process and utility units are illustrated

in the block diagram in Fig1. The mixed refriger-

ant cycle liquefaction process requires the com-

ponents nitrogen, methane, ethylene, propane

and pentane. Refrigerant nitrogen and purge

nitrogen are identical and case both generated

in a nitrogen package.

UtilitiesMake-up water for the following are provided

from outside the plant: closed cooling water

cycle, machinery cooling and demineralized

water as make-up water for the MEA in the CO

wash unit.

A mixture of compressed LNG tank return gas

and feed gas is used as normal fuel gas;

start-up fuel gas is feed gas. A closed hot oil

cycle is used as heating medium. A MEA

(monoethanolamine)-water solution is used

as solvent for the CO2 wash unit.

The liquefaction process is based on a highly efficient single mixed refrigerant cycle,

4

The Basics.

Page 5: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Fig1: Block diagram of the Shan Shan LNG plant with

process and utility units

5

which contains the components nitrogen, methane, ethylene, propane and pentane.

Wastewater

Hot oil

system

Natural gas

Sourgas

Exhaustgas

Waste heat

recoveryGas turbine

Solvent

regeneration

Refrigeration

system

Boil off gas

(fuel gas)

compression

Feed gas

compression

NG purification

CO2 removal

NG purification

dryer

NG

liquefaction

LNG

storage

LNG loading

station

container

MCR

make-up unitFire fighting Utilities Flare

LNG loading

station

special cont.

LNG loading

station truck

LNG meters

LNG meters

NG

puri-fiedNG

hotoil

hot o

il

hot o

il

fuel

gas

hot o

il

fuel

gas

rich

solv

ent

vap.

refr.

lean

solv

ent

liqui

d re

fr.

hot o

il

fluegas

dryNG LNG LNG

LNG

LNG

LNG

Page 6: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Ambient conditions at the siteThe average ambient temperatures ranges from

37.1°C in the warmest month to -15.6°C in the

coldest month. The design temperature for gas

turbine air inlet and for air-cooling is 30°C. The

average temperature in the hottest month is 37°C,

the extreme maximum temperature is 75°C. The

plant elevation above sea level is about 790 m.

Overall process and utility descriptionThe production capacity of Shan Shan LNG lies

between the two principle type of LNG plants:

Baseload and peakshaving plants. LNG peak-

shaving or back-up plants with intermittent

operation and production have capacities up

to about 500,000 Nm3/d. LNG baseload plants

with continuous operation and production

have capacities between 5,000,000 Nm3/d and

17,000,000 Nm3/d. With 1,500,000 Nm3/d LNG

production capacity the Shan Shan LNG plant is

about three times larger than the largest exist-

ing peakshaving plants, but about three times

smaller than existing baseload plants. The feed

gas has a low pressure at battery limit, which

is too low for an efficient liquefaction process.

Therefore, the natural gas is compressed in

three compressor stages.

The natural gas is cooled, liquefied and sub-

cooled in a coil-wound heat exchanger by a

highly efficient single mixed refrigerant cycle.

This cycle provides cold temperatures by Joule-

Thomson expansion at three different pressure

levels.

The refrigerant cycle is recompressed in a three-

stage turbo-compressor, which is driven by a gas

turbine. In order to enhance plant efficiency, the

waste heat from the gas turbine is recovered by

heating a hot oil cycle, which covers the heating

requirements of the process plant.

Natural gas treatmentNatural gas (feed gas) has a low pressure at the

battery limit. Solid and liquid particles are re-

moved by the feed gas filter separator before it

is compressed in a three stage feed gas com-

pressor. After the first-stage of the feed gas

compressor, the gas is cooled in an intercooler

against ambient air to about 40°C. Any water

condensed in the intercooler is separated in the

feed gas compressor interstage drum and is fed

to the wash unit.

After this first compression step the feed gas is

further compressed in the next two compressor

stages with inter- and after-cooling in air-cool-

ers. The feed gas is routed to the wash unit for

removal of CO2. The sweet feed gas leaving the

CO2 wash column is then routed to the drier

station.

Natural gas liquefaction (Fig. 2)After the CO2 and H2O removal, the natural gas

is routed to the cold part of the process, which

contains three coil-wound heat exchangers

integrated in one shell (“rocket”), as well as

several separation vessels. The natural gas is

first cooled in the feed gas precooler E1. Poten-

tial off-spec heavy hydrocarbons are separated

in the feed gas heavy hydrocarbon separator D3,

where only marginal liquids during design feed

gas operation are expected. The gas is then con-

densed in feed gas liquefier E2 and subcooled in

feed gas subcooler E3. The required subcooling

temperature is maintained by adjusting the na-

tural gas flow rate to the plant. Thus, a certain

power output of the gas turbine govering the

plant capacity. Cooling is provided by the mixed

refrigerant cycle.

The Shan Shan LNG plant has a medium size production capacity,

6

Features I

Page 7: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Fig 2: Natural gas liquefaction process of the

Shan Shan LNG plant

in between the two principle types of LNG plants which are currently in operation world-wide.

7

LNG to storage tank

E3Subcooler

D3Cold MCRseparator

E1Precooler

E2Liquefier

D3Feed gasHHCseparator

Feed

gas

Feed gas compression,

CO2/H2Oremoval

CT1Gas turbine

Cycle compressor coolers

Cycle compressorsuction drums

C1Cyclecompr. D2

Cycle HPseparator

D1Cycle MPseparator

Page 8: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Fig 3: 30,000 m3 LNG storage tank

Refrigerant systemThe refrigerant gas stream is withdrawn from the

shell side of precooling section E1 of the cryo-

genic coil-wound heat exchanger set. The re-

frigerant is slightly super-heated.

The refrigerant is compressed in the first stage of

the three-stage refrigerant cycle compressor. It

is than cooled against air in the inter- and after-

cooler resulting in partial condensation. The

resulting liquid is separated in the cycle com-

pressor discharge drum D1.

The liquid from the discharge drum D1 is routed

to the cryogenic heat exchanger E1, where it is

subcooled and then used for the precooling of

the natural gas after expansion in a Joule-Thom-

son valve.

The cycle gas from the buffer drum D2 is cooled

in E1 to the same temperature and partly conden-

sed and fed to the cold refrigerant separator D3.

The liquid from this separator is subcooled in the

cryogenic heat exchanger section E2 to a low

temperature so that it can be used as a refri-

gerant in E2 after expansion in a Joule-Thomson

valve.

The vapor from the cold refrigerant separator D3

is condensed in E2 and subcooled in the cryo-

genic heat exchanger section E3 to a sufficiently

low temperature. This provides the final cold for

the natural gas subcooling after throttling in a

Joule-Thomson valve. After expansion to the

lower pressure, the cycle gas streams are warmed

up in the common shell side of the cryogenic

coil-wound heat exchangers E3, E2 and E1 and

return jointly to the suction side of the first stage

of the refrigerant cycle compressor.

Gas turbine Gas turbine GT1 is used as the primary driver for

the cycle gas compressor C1. Design tempera-

ture for gas turbine rating is an ambient air tem-

perature of 30°C. The same design temperature

applies for air-cooling. The compressed boil-off,

flash and displacement gas from the LNG storage

tank is used as regeneration gas and then as fuel

gas for the gas turbine.

LNG storage and loading system LNG from the liquefaction unit with the cryo-

genic heat exchanger set E1, E2 and E3 is sent to

the storage tank via the tank filling line, Fig. 3.

The 30,000 m3 LNG tank (Fig. 5) is a flat bottom,

double wall, perlite insulated type installed in

an endiked area. The tank will be filled continu-

ously during operation of the liquefaction sys-

tem at a filling rate of about 111 m3/h. A discon-

tinuous send out of LNG product to the truck and

container filling facilities is scheduled for 16

hours per day.

8

Features II

Page 9: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Fig. 5: LNG storage tank and loading system

of the Shan Shan LNG plant

Fig. 4: LNG truck loading station

For send-out operation, two submerged in-tank

pumps are installed. Each designed for 320 m3/h

capacity, suitable for 100 % of send-out capac-

ity. One pump is installed as a spare. The pumps

are installed in pump columns inside the tank

and equipped with foot valves. Each pump is

equipped with a kickback line to the tank to

control the minimum flow of the pump during

the period when no filling operation takes place.

The send out lines to the truck and container

filling station are permanently filled with LNG.

A small circulation flow keeps the system at

cryogenic temperatures. The trucks are weighed

prior to filling. Trucks are connected manually

to the loading arm filling and vapor return lines.

The initial LNG into the “warm” tanks truck eva-

porates The resulting vapor returns to the stor-

age tank. After cooling the truck tank, the filling

rate increases to the maximum filling rate.

The flow meter stops the filling operation auto-

matically via the automatic control valve at the

loading station. The truck leaves the plant via

the weighbridge after disconnection from the

loading arm. Fig. 4 shows the LNG truck loading

station with four trucks each with a storage

capacity of 44 m3. The loading capacity of the

9

stations is sufficient to match the send out ca-

pacity by operationg 16 hours a day.

The same operation applies to the container

filling system. The only difference is that trucks

are mobile by themselves and the container

must be moved by gantry crane and trailers.

The container is fixed on rail-platform cars and

transported as train of 40 to 70 cars in length.

The filling time for one container or one truck is

estimated to be about 1.2 hours including con-

nection and disconnection time. The system capa-

city is designed to fill 100 trucks or containers

within 16 hours. The filling system consists of

six loading stations for containers and four load-

ing stations for trucks.

P-411LNG transfer pump

LNG from liquefier Vapor return containerfilling station

Boil-off/flash/displacement gasto re-compression

Container and truck filling station

D-411LNG storage tank

L-421A/B/C/D/E/F

L-431

L-441A/B/C

Page 10: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Fig. 6: Three stage 43 m high coil-wound heat

exhanger with separator in the steel frame

Fuel systemThe net flash, boil-off and displacement gas

coming from the LNG storage tank is com-

pressed, cooled against ambient air and used

as regeneration gas in the dehydration section

before it is sent as fuel to the gas turbine, which

drives the cycle compressor. To allow for pres-

sure control of the fuel gas, an additional

fuel stream is taken from the feed gas following

the second stage of the feed gas compressor.

Hot oil unit The hot oil system provides the process heat for

the plant at two temperature levels. In order

to keep constant flow rates in the system, two

cycles are used: a medium temperature cycle

and a high temperature cycle. The heat for both

cycles is provided by a hot oil heater package, a

waste heat recovery unit in the exhaust stack of

the cycle gas turbine. The hot oil is heated to ap-

prox. 260°C to supply heat for the regeneration

gas heating. To allow for start-up during winter

conditions, the system is heat traced.

10

Features III

Page 11: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Fig. 7: Precooling section of the coil-wound heat

exchanger in the Linde workshop

11

Main cryogenic heat exchangerA special feature of the cryogenic section of the

process plant is the coil-wound heat exchanger

which is designed and built by Linde.

The coil-wound heat exchangerThe robust design of the coil-wound heat ex-

changer is ideally suited for the pre-cooling,

liquefaction and sub-cooling processes. During

these processes, the refrigerant and product

streams reach temperatures as low as -160°C.

Fig. 7 shows the precooling section of the coil-

wound heat exchanger in the Linde workshop

prior to transport.

The outer dimensions (length x diameter) of the

three coil-wound heat exchanger sections are:

Precooler: 15 m x 3 m

Liquefier: 17 m x 3 m

Subcooler: 11 m x 2 m

All three heat exchanger sections were trans-

ported separately to the site. After concentric

stacking and welding in a steel structure, the

combined coil-wound heat exchangers have an

overall height of 43 m. Fig. 6 (page 10) shows

the cryogenic section with the coil-wound

heat exchanger together with the separator in

the permanent steel frame. In comparison to

plate-fin heat exchangers, the coil-wound heat

exchanger can with stand significant thermal

shocks. Thermal shocks may occur during start-

up or shut-down or mal-operations.

Page 12: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Fig: 8: Part of the fleet of LNG trucks for the

road transportation of the Shan Shan LNG

12

Project execution.The execution of the Shan Shan project is an ex-

ample for the excellent cooperation between

the owner of the plant, the liquefaction and tank

technology providers, and the local design insti-

tute.

SPIDI in Shanghai, China was responsible for the

entire plot plan of the plant and detail engineer-

ing with utilities. Tractebel Gas Engineering in

Bonn, Germany was responsible for the design

of the LNG storage tank and the loading facilities

and the procurement of the relevant imported

equipment and material as well as for the con-

struction and commissioning supervision of the

tank and loading units.

The Engineering Division in Munich, Germany

was responsible for the natural gas treatment

and liquefaction process design and for the pro-

curement of the imported process related equip-

ment as well as for the supervision of plant con-

struction and commissioning.

Fig. 9 (page 13) shows a section of the Shan

Shan LNG plant with the compressor shelter

building, the gas turbine exhaust stack, the

coil-wound heat exchanger in the rack, the

LNG tank and the air coolers on the pipe rack.

The plant was mechanically completed in 2004

followed by commissioning. The equipment and

piping was arranged in such a way as to take

into account the relevant safety regulations as

well as short pipeline lengths. The required

plant area is about 58 m x 130 m. The LNG stor-

age tank is connected to the process plant by a

pipe rack, which supports the product and the

vapor return line.

A large fleet of LNG trucks, Fig. 8, is now perma-

nently transporting the LNG over long distances

to the satellite stations in the vicinity of the con-

sumers.

Most of the LNG satellite stations are located in

the more densely populated regions in the east-

ern provinces of China. An overview of the exist-

ing and planned LNG satellite stations is shown

in Fig. 10 (page 13).

As is evident from the table, the one way dis-

tances mostly exceed 3,000 km, some are even

greater than 4,000 km.

The Dehua satellite station, Fig. 11 (page 15),

represents the longest distance from the Shan

Shan LNG plant. This station comprises eight

vertically installed cylindrical LNG storage tanks,

each with a capacity of 150 m3. They are filled

regularly by the LNG trucks. The LNG is vaporized

by blocks of finned heat exchangers using natu-

ral convection of ambient air as heat source.

Small LNG containers are often filled with LNG

from these large satellite stations and trans-

ported to smaller satellite stations in order to

a limited residential areas.

One of the urgent needs for clean fuel comes

from public busses. Therefore, one of the LNG

satellite stations supplies the LNG directly to a

city bus fleet.

Page 13: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Fig. 9: Section of the Shan Shan LNG plant with compressor shelter,

gas turbine exhaust stack, coil-wound heat exchanger and LNG tankFig. 10: LNG transport in China from the Shan Shan LNG plant

Δ

Δ

13

Shan ShanLNG plant

LNGsatellite station

LNGsatellite station

Station Distance

Linyi 3,400 kmRizhao 3,520 kmLianyungang 3,450 kmQingdao 3,600 kmWeihai 3,700 kmJiangyan 4,100 kmQidong 3,400 kmTongxiang 3,700 kmYuyao 3,920 kmBeijing 3,170 kmMinqing 4,050 kmDehua 4,400 kmChangde 3,190 kmChangsha 3,450 kmZhuzhou 3,520 kmJiujiang 3,250 kmJi An 3,700 kmNanchang 3,400 kmGuangzhou 4,040 kmJiangyang 4,350 kmLongchuan 4,200 kmDongguan 4,120 kmUrumqi 340 kmHami 340 km

Page 14: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

With the introduction of such LNG plant typescombined with the respective transport infra-structure, natural gas markets can be dynami-cally introduced and developed.

Demand for natural gas in China is projected to

increase drastically in the future. This Shan Shan

LNG plant will open a new era in meeting the

increasing demand.

With the introduction of such LNG plants, com-

bined with the respective transport infrastruc-

ture, natural gas markets can be dynamically

developed in the future. It is evident that natural

gas, as a cleaner fuel, will play an increasingly

important role in the primary energy mix.

The LNG from the Shan Shan LNG plant will

contribute substantially to the economic devel-

opment and growth in China. With the LNG from

Shan Shan, a high degree of flexibility in the

energy supply will be made available to the

benefit of all natural gas consumers with fluc-

tuating or peak demand profiles.

The Shan Shan LNG plant provides a means to

commercialize indigenous natural gas resources.

This, in turn, supports the local economy and

provides jobs.

The Shan Shan LNG plant provide a “rubber tyre

pipeline” in China. The transport of LNG via tank-

er trucks makes the distribution of natural gas to

intermediate-sized consumers possibel.

Some of the target regions have not yet been

connected to major gas pipelines due to eco-

nomic reasons, since the initial gas consumption

rate would not justify such a large investment.

Therefore, the LNG supply will initiate the pene-

tration of these regional markets with environ-

mentally friendly fuel.

This LNG scheme is unique in the world with

regard to plant type as well as plant and trans-

port capacity. It can be considered as an a

model for the commercialization of remote gas

resources.

14

Closing remarks.

Page 15: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Fig 11: Dehua LNG satellite station

15

Selected references– E. Berger, Engineering Division:

• XiangDong,XinjiangGuanghuiIndustry

and Commerce Group Co. Ltd.

• JinGuoQiang,ShanghaiPharmaceutical

Industry Design Institute of SINOPEC (SPIDI)

• Naturalgasliquefaction-technical

and economic aspects

• FirstIndianLNGconference,

Madras, India, 1996

• LNGsatellitestationsinEurope

• LNG10conferenceinKualaLumpur,

Malaysia, 1992

– A. Meffert, Tractebel Gas Engineering,

L. Atzinger, Engineering Division:

• LNGbaseloadplantinXinjiang,China;

commercialization of remote gas resources

for an Eco-responsible Future

• Worldgasconference,Tokyo,2003

– W. Förg, W. Bach, R. Stockmann,

Engineering Division,

R.S. Heiersted, P. Paurola, A.O. Fredheim,

Statoil:

• AnewLNGbaseloadprocessandmanu-

facturing of the main heat exchangers

• LNG12conference,Perth,May1998

Page 16: Baseload LNG Production · With a LNG production capacity of 0.4 MTPA (million tons per annum) the plant represents a new category of LNG plant types, with which a specific demand

Engineering Division head office:

Linde AGEngineering Division

Pullach, Germany

Phone: +49.(0)89.7445-0

Fax: +49.(0)89.7445-4908

[email protected]

LNG

/3.

1.e/

09

Linde´s Engineering Division continuously develops extensive process engineering know-how in the planning,

project management and construction of turnkey industrial plants.

The range of products comprises:

− Petrochemical plants

− LNG and natural gas processing plants

− Synthesis gas plants

− Hydrogen plants

− Gas processing plants

− Adsorption plants

− Air separation plants

− Cryogenic plants

− Biotechnological plants

− Furnaces for petrochemical plants and refineries

Linde and its subsidiaries manufacture:

− Packaged units, cold boxes

− Coil-wound heat exchangers

− Plate-fin heat exchangers

− Cryogenic standard tanks

− Air heated vaporizers

− Spiral-welded aluminium pipes

Engineering Division headquarters:

Linde AGEngineering Division, Dr.-Carl-von-Linde-Str. 6-14, 82049 Pullach, Germany

Phone +49.89.7445-0, Fax +49.89.7445-4908, E-Mail: [email protected], www.linde.com

More than 3,800 plants worldwide document the leading position of the Engineering Division in international plant construction.

Engineering DivisionSchalchen PlantTacherting, GermanyPhone +49.8621.85-0Fax [email protected]

Linde-KCA-Dresden GmbHDresden, GermanyPhone +49.351.250-30Fax [email protected]

Selas-Linde GmbHPullach, GermanyPhone +49.89.7447-470Fax [email protected]

Cryostar SASHésingue, FrancePhone +33.389.70-2727Fax [email protected]

Linde CryoPlants Ltd.Aldershot, Great BritainPhone +44.1.252.3313-51Fax [email protected]

Linde Impianti Italia S.p.A.Rome, ItalyPhone +39.066.5613-1Fax [email protected]

Linde Kryotechnik AGPfungen, SwitzerlandPhone +41.52.3040-555Fax [email protected]

Cryo ABGöteborg, SwedenPhone +46.3164-6800Fax [email protected]

Linde Process Plants, Inc.Tulsa,OK,U.S.A.Phone +1.918.4771-200Fax [email protected]

Selas Fluid Processing Corp.Blue Bell, PA, U.S.A.Phone +1.610.834-0300Fax [email protected]

Linde Engenharia do Brasil Ltda.Rio de Janeiro, BrazilPhone +55.21.3545-2255Fax [email protected]

Linde Process Plants (Pty.) Ltd.Johannesburg, South AfricaPhone +27.11.490-0513Fax [email protected]

Linde-KCA Russia BranchMoscow, RussiaPhone +7.495.646-5242Fax [email protected]

Linde Arabian Contracting Co. Ltd.Riyadh,KingdomofSaudiArabiaPhone +966.1.419-1193Fax [email protected]

Linde Engineering Middle East LLCAbu Dhabi, United Arab EmiratesPhone +971.2.4477-631Fax [email protected]

Linde Engineering India Pvt. Ltd.Vadodara, Gujarat, IndiaPhone +91.265.3056-789Fax [email protected]

Linde Engineerig Far East, Ltd.Seoul,SouthKoreaPhone +82.2789-6697Fax [email protected]

Linde Engineering DivisionBangkok, ThailandPhone +66.2636-1998Fax [email protected]

Linde Engineering Co. Ltd.Dalian, P.R. of ChinaPhone +86.411.39538-800Fax [email protected]

Linde Engineering Co. Ltd.Hangzhou, P.R. of ChinaPhone +86.571.87858-222Fax [email protected]

Linde Engineering DivisionBeijing Representative OfficeBeijing, P.R. of ChinaPhone +86.10.6437-7014Fax [email protected]

Linde AG Taiwan BranchEngineering DivisionTaipei, TaiwanPhone +886.2.2786-3131Fax [email protected]

Linde Australia Pty. Ltd.Chatswood N.S.W., AustraliaPhone +61.29411-4111Fax [email protected]

Designing Processes - Constructing Plants.