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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 1

    2013 KLAREN INTERNATINAL !" "inc# van $oghsingel %0& NL-21'2 L( )illego*& The Netherlan+s& T,31 10% 2 ... /#larenv#co* Einfolarenv#co*

    MultiStageFlash/FluidisedBedEvaporatorRevisited:

    A Ver !ro"isi#g Ther"al $esali#atio# !ro%ess

    &ith !o&er'ul Spi#(O''s

    $i%) *+ KLAREN a#dEri% F+ de BoerKLAREN INTERNATINAL !"& )illego*& the Netherlan+s

    Presented by:

    $r+Ir+I#g+ $i%) *+ Klare# M+S%+

    at

    2n+ Ann4al (oer an+ 5esalination 64**it - 2013&

    7ENA $ran+ Khal+ia )otel& Riya+h& King+o* of 6a4+i Araia

    7arch 18-1'& 2013

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 2

    ,o#te#ts

    Intro+4ction# The +evelo9*ent of the 76:;:!E +4ring the 9erio+ 180 - 1'0#

    (oerf4l s9in-offs of the self-cleaning fl4i+ise+ e+ heat exchange

    technology as a99lie+ in the 76:;:!E& for a99lications other than

    +esalination +4ring the 9erio+ 1'0 - 2010#

    Res4rrection of the 76:;:!E in 2010 an+ its conse

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 3

    I#trodu%tio#

    >76:;:!E Revisite+?*eans@Re-exa*ination of the 76:;:!E after a ti*e interval&

    ith a vie to *aing a fresh a99raisal#

    As a consethe technology?& forin+4strial a99lications other than seaater

    +esalination#

    2010 BBBB @ The res4rrection of the 76:;:!E an+ its

    conse

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology %

    The develop"e#t o' the MSF/FBE -.01 2 .314

    Principle:76:;:!E characterise+ as follos@

    "erticalconfig4ration ith a short stage-height an+ stace+ co*9act

    flash cha*ers#

    Large n4*er of 9arallel vertical con+enser t4es#

    )eat transfer in t4es enhance+ y a fl4i+ise+ e+ in each t4e at

    very lo lince-thro4gh? +esign#

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology C

    The develop"e#t o' the MSF/FBE -.01 2 .314

    Rectangular cross section.

    S t e a "

    , o # d e # s a t e

    $ i s % h a r g e

    - B r i # e 4

    F e e d

    - N a t u r a l s e a & a t e r 4

    $ i s t i l la t e

    : l a s hc h a * e r s

    i n s e r i e s

    I n l e t c h a n n e l

    R e c o v e r y s e c t io nD f l4 i + i e + e +D : ! F c o n + e n s e r si n s e r i e s F

    5 i s t i l la t eD i n t e r s t a g e F

    : i n a l f l4 i + i e + e + D : ! F h e a t e r

    4 t l e t c h a n n e l

    6 h a l lo l a y e r o ff l4 i + i s e + 9 a r t i c le s

    5 i s t ri 4 t i o n s y s t e *

    T o 9 v i e

    Cylindrical cross section.

    S t e a "

    , o # d e # s a t e

    $ i s % h a r g e - B r i # e 4

    F e e d - s e a & a t e r 4

    $ i s t i l l a t e

    I n le t c h a n n e l

    4 t l e tc h a n n e l

    T 4 e 9 l a t e

    = o n + e n s e r & i th 9 a r a l le lf l4 i + i s e + e + s

    T 4 e 9 l a t e

    ! r i n e h e a t e r

    : l a s h c h a * e r

    : l a s hc h a * e r s

    i n s e r i e s

    R e c o v e r y s e c t io nD f l4 i + i e + e +D : ! F c o n + e n s e r si n s e r i e s F

    6 h a l lo l a y e r o ff l4 i + i s e + 9 a r t i c le s

    5 i s t r i 4 t io n s y s t e *

    T o 9 v i e

    Two differentsimplified designs:

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology .

    The develop"e#t o' the MSF/FBE -.01 2 .314

    Some theory, process design features and design consequences:

    /here@

    Lt G=on+enser t4e length 9er stage H*5o G4ter +ia*eter of the con+enser t4e H*5i G Inner +ia*eter of the con+enser t4e H*Jl G 7ean +ensity of the li

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    The develop"e#t o' the MSF/FBE -.01 2 .314

    Typical design features and consequences for the MSF/FB: =on+enser t4e +ia*eter G 1 **

    5ia*eter glass ea+s G 2 **

    :l4i+ise+ e+ 9orosity in t4es G 8C

    Li

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    The develop"e#t o' the MSF/FBE -.01 2 .314

    More consequences:5Lo#g(tu6e7 MSF/FBE ith 30 stages incl4+ing final heater an+ a gain-

    ratio of 10 o4l+ fit in one D1F vessel ith total length or height of 12 to

    1% * an+ re

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    9/46KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology

    The develop"e#t o' the MSF/FBE -.01 2 .314

    "nd e!en more consequences::or the 76:;:!E ith a gain-ratio of 10& *echanical energy D94*9ing

    9oerF re

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    The develop"e#t o' the MSF/FBE -.01 2 .314

    Summary of the advantages andoperating characteristics of the

    MSF/FBE:

    nce-thro4gh single-vessel +esign#

    Non-fo4ling fl4i+ise+ e+

    con+ensers an+ final heater#

    nly to ater oxes#

    5e-aeration in first stage#

    Lo corrosion in flash cha*ers&

    9) U '#%

    Thin-alle+ titani4* t4es#

    =onstant seaater fee+ flo#

    .

    . A8 e a t r e % o v e r s e % t i o #

    . BF i # a lh e a t e r

    S t e a "

    , o # d e # s a t e

    8 o t s e a & a t e r

    O u t le t & a t e r 6 o 9

    F l u i d i s e d g l a s s 6 e a d s

    $ i s t i l la t e

    S e a & a t e r

    B l o & d o & #

    I # l e t & a t e r 6 o 9

    F l o & d i s t r i 6 u t io # s s t e "

    F l u i d i s e d g l a s s 6 e a d s

    $ i s t i ll a t e' la s h % o l u " #

    , o # d e # s e r s

    7

    $ r o p l e t s e p a r a t o r

    F i 9 e d o r i 'i % e ' o r6 r i # e t r a # s p o r t

    E v a p o r a t o r% h a " 6 e r s

    I # t e r s t a g ev a l v e s

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    The develop"e#t o' the MSF/FBE -.01 2 .314

    Interstage valves# "ariation +istillate 9ro+4ction&

    0 V 100 V 0#

    No ire *esh +e*isters#

    =o*9lete flash-off#

    No anti scaling che*icals re

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    The develop"e#t o' the MSF/FBE -.01 2 .314

    Example of evenly distributed fluidised beds in outlet water box.

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    The develop"e#t o' the MSF/FBE -.01 2 .314

    500 m/d Demonstration of te !"#/#$E tecnology% &sle of 'exel% 'e (eterlands.

    >once thro4gh? +esign&

    2. stages& average stage height 0#% *&

    *axi*4* o9erating te*9erat4re11CQ= at gain-ratio W10&

    no +osing of anti-scale che*icals&

    no ire *esh +e*isters&

    co*9lete flash-off of the rine&

    +istillate 9ro+4ction co4l+e varie+ eteen0 an+ 100 in a

    X ho4r *aintainingexcellent +istillate

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    The develop"e#t o' the MSF/FBE -.01 2 .314

    Failure of the market introduction of the MSF/FBE: E67IL International hich one+ the technology ran into financial

    9role*s an+ lace+ f4n+s to contin4e the +evelo9*ent of the

    76:;:!E for 9ro+4ctions of 20000 to 30000 *;+# re

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    !o&er'ul spi#(o''s o' 5the te%h#olog7 -.3121.14

    Poerful spin!offs of the self!cleaning fluidised "ed heate#change technology as applied for the MSF/FBE, for applications

    other than desalination:

    After o4r fareell fro* seaater +esalination ith the 76:;:!E& e

    realise+ the 9otential for the self-cleaning 9erfor*ance of o4r heat

    exchange technology 4se+ in the 76:;:!E in other in+4stries& here*any 9rocesses s4ffer fro* very severe fo4ling heat exchangers#

    A99lications other than seaater +esalination often re

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    !o&er'ul spi#(o''s o' 5the te%h#olog7 -.3121.14

    =o**ercial o9erating ex9eriences@ The self-cleaning fl4i+ise+ e+heat exchanger& hich can re*ain clean in+efinitely& is a cost-effective

    alternative to the conventional heat exchanger hich s4ffers fro*

    severe fo4ling in a co49le of ho4rs& +ays or ees an+ even *onths#

    Any ty9e of fo4ling +e9osit@

    hether har+ or softY iological or che*icalY

    firo4s& 9rotein& or other organic ty9esY

    or a co*ination of the aove

    can e han+le+ y the self-cleaning fl4i+ise+ e+ heat exchanger#

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    !o&er'ul spi#(o''s o' 5the te%h#olog7 -.3121.14

    #oechst$%elanese& #ouston& T'& (S")A force+ circ4lation reoiler for the 9ro+4ction of a

    9ro9rietary che*ical re9lace+ a conventional heat

    exchangerthat re

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    !o&er'ul spi#(o''s o' 5the te%h#olog7 -.3121.14

    Borden %hemicals * Plastics +B%P,& -eismar& ."& (S")A large che*ical 9lant in the 6 ase+ 4s to solve their very severe

    fo4ling 9role*s in one of their 9lants#

    Comparison conventional vs. self-cleaning fluidised bed eat excangers in +

    and 005.

    Unit

    Conventional

    heatexchanger

    Self-cleaning

    heat

    exchanger

    (1998)

    Self-cleaning

    heat

    exchanger

    (2005)

    Heat transfer surface m 24000 4600 3300

    Pumping power kW 2100 840 450um!er of cleaningsper "ear

    # 12 0 0

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    !o&er'ul spi#(o''s o' 5the te%h#olog7 -.3121.14

    Borden %hemicals * Plastics +B%P,& -eismar& ."& (S")

    1 200 m3 self-cleaning fluidised bed eat excangers replacing 1 000 m3 conven-

    tional eat excangers.

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    !o&er'ul spi#(o''s o' 5the te%h#olog7 -.3121.14

    "ll maor oil companies and amongst them %onoco Phillips)

    A99reciation for o4r innovative a99roach to 9ro+4ce high 9ress4re

    stea* fro* che*ically 4ntreate+ 9ro+4ce+ ater for 6tea* Assiste+

    $ravity 5ischarge D6A$5F an+ Enhance+ il Recovery DERF?#

    Comparison conventional tecnology *!4C/##E, vs. new innovative tecnology

    *R#",.

    Conventional technology New technology

    RS!"#tion 1 "#tion 2

    $team pro%uction &100 !ar' kg() *0000

    Pro%uce% water fee% kg() *2164

    +low %own kg() 2164

    +low %own to atmosp)ere kg()2 1$%

    (& 'of fee)

    21

    (*1 'of fee)

    Heat transfer surface

    &reco,er" an% pre)eater not inclu%e%'m 95 1 950 2&%

    -ec)anical energ" for separation kW 2333.10 116*.10 25

    -ec)anical energ" for pressurisation

    an% circulation t)roug) / an% /$

    kW 350

    /otal mec)anical energ" reuirements kW 2 $9& 1 52 &5

    C)emical treatment pro%uce% water

    fee%# es il

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    !o&er'ul spi#(o''s o' 5the te%h#olog7 -.3121.14

    %aspi Meruerty Operating %ompany +%MO%& 0a1a2hstan,& Shell& BP&

    etc)

    All *aZor oil co*9anies an+ ; or *aZor 9layers in this 4siness have

    ex9resse+ their interest in o4r +irect seaater cooling technology

    4sing self-cleaning fl4i+ise+ e+ exchangers for offshore 9latfor*s#

    Comparison gas cooling systems on offsore platforms

    +ir cooler,nirect ,eawater

    cooler,

    .irect,eawater cooler,

    (,elf-cleaning/e)

    Heat %ut" -W 46

    as temperature &n# utlet' 7C 120 43

    as pressure !ar 150

    $eawater temperature 7C 26 50

    Plot area m 5&0 90 %0

    Weig)t tonne &50 &00 1901)

    Power kW 850 2 000 80

    1 W)en cooler is su!merge% !ut supporte% !" t)e structure of t)e platform t)e weig)t re%uces to appro89

    *5 tonne

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    !o&er'ul spi#(o''s o' 5the te%h#olog7 -.3121.14

    %aspi Meruerty Operating %ompany +%MO%& 0a1a2hstan,& Shell& BP&

    etc)

    O''shore plat'or" &ith heav; volu"i#ous a#d e#erg %o#su"i#g air(%oolers o#

    top de%) i#di%ated 6 arro&+

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    Specifications:

    1.1 Resurre%tio# o' the MSF/FBE < ,o#se=ue#%es

    "pecification of te 10

    000 m/d !"#/#$E considered.

    Pro%uction : 40000 m;(%

    ain#ratio : 10 #

    $eawater temperature : 35 7C

    -a8imum seawater temperature in final )eater : 115 7C

    um!er of e,aporator stages : 30 #

    iameter glass !ea%s : 290 mm

    /otal weig)t glass !ea%s : ?350 t

    -aterial in contact wit) seawater : >uple8 #

    -aterial in contact wit) %istillate : $tainless steel #

    -aterial outsi%e reinforcements : Car!on steel #

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    25/46KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 2C

    1.1 Resurre%tio# o' the MSF/FBE < ,o#se=ue#%es

    6rinciple !"#/#$E.

    .

    . A8 e a t r e % o v e r s e % t i o #

    . BF i # a lh e a t e r

    S t e a "

    , o # d e # s a t e

    8 o t s e a & a t e r

    O u t le t & a t e r 6 o 9

    F l u i d is e d g l a s s 6 e a d s

    $ i s t i l la t e

    S e a & a t e r

    B l o & d o & #

    I # le t & a t e r 6 o 9

    F l o & d i s t r i 6 u t io # s s t e "

    F l u i d is e d g l a s s 6 e a d s

    $ i s t i l la t e' la s h % o l u " #

    , o # d e # s e r s

    7

    $ r o p l e t s e p a r a t o r

    F i 9 e d o r i 'i % e ' o r6 r i # e t r a # s p o r t

    E v a p o r a t o r% h a " 6 e r s

    I # t e r s t a g ev a l v e s

    3esign:

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 2.

    1.1 Resurre%tio# o' the MSF/FBE < ,o#se=ue#%es

    Cross section of our preferred rectangular vessel-type of 10

    000 m/d evaporator.

    E v a p o r a t o r% h a " 6 e r

    1 # 2 C * 1 # 2 C *

    %

    0

    *

    C *

    , o # d e # s e r

    B u # d l e

    , o l d s e % t io #

    $ i s t i l la t e ' l a s h% o l u " # s

    N o # (% o # d e # s a 6 l e s

    V a p o u r

    V a p o u r

    V a p o u r

    V a p o u r

    V a p o u r

    V a p o u r

    V a p o u r

    2 # C *

    E v a p o r a t o r% h a " 6 e r

    , o # d e # s e r

    B u # d l e

    , o l d s e % t i o #

    $ i s t il la t e ' l a s h% o l u " # s

    F l a s h % h a " 6 e r' l o o r

    $ r i l l e d % o # d e # s e rp a r t i t io # & a l l s

    L o # g 6 e a " s

    , r o s s 6 e a " s

    3esign:

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 28

    1.1 Resurre%tio# o' the MSF/FBE < ,o#se=ue#%es

    #las cambers% condensers 7 pat of te vapour flow units way to te condensers.

    2

    #0

    *

    2

    #0

    *

    1 # 2 C * 2 # C * 1 # 2 C *

    = o n + e n s e r

    E v a 9 o r r a t o r

    c h a * e r

    " e r t ic a l + e f le c t o r

    T h r o t t l i n g g a 9 : l a s h i n g c h 4 t e s

    / i r e * e s h+ e * i s t e r

    5 e f l e c t o r ! a f f l e 9 l a t e

    AA

    , r o s s s e % t io # A ( A

    = o n + e n s e r

    " e r t ic a l + r a i n

    " a 9 o 4 r l a n e s

    E v a 9 o r a t o r

    c h a * e r

    3esign:

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 2'

    1.1 Resurre%tio# o' the MSF/FBE < ,o#se=ue#%es

    Explanation construction and erection of te evaporator at plant site.

    2 # 0 * 2 # 0 *2 # 0 * 2 # 0 *

    S

    ta

    g

    e

    1

    2

    9

    S

    ta

    g

    e

    3

    0

    ,

    in

    cl.

    su

    m

    p

    1

    *

    1

    2

    *

    2

    *

    2

    #C

    *

    2 # 0 * 2 # 0 *

    % 0 *

    0

    #.

    *

    0

    #%

    *

    A % % e s sd o o r s - : > 4

    B l o & d o & #? F e e d - : > 4

    $ i s t il la t e ' la s h% o l u " # s -: > @ 4

    V i e & A ( A

    ,

    ,

    S t a g e .

    S t a g e : /

    S t a g e @ 1

    S u " p

    1 # 2 C * 2 # C * 1 # 2 C *

    $ i s t i l la t e ' l a s h% o l u " # s -: > @ 4

    , r o s s s e % t i o # , ( ,A

    A

    F o u # d a t i o #

    S u p p o r t

    O u t l e t & a t e r (6 o 9 - : > 4

    F i # a lh e a t e r - : > 4

    , r o s s6 e a " s

    , o # d e # s e r s

    I # l e t & a t e r (6 o 9 - : > 4

    F e e d - : > 4

    B l o & d o & #

    A % % e s sd o o r s - : > 4

    $ i s t r i 6 u t i o #s s t e "

    T u 6 e p l a te

    T u 6 e p l a te

    V e r t i % a ls u p p o r t ss t a g e .

    V e r t i % a ls u p p o r t ss t a g e : /

    M u l t ip l e p a r r a l e l# o l e s

    8 e a v % r o s s 6 e a " s 8 a t % h ' o r

    d i s t r i 6 u t io # s s t e "

    V e r t i % a ls u p p o r t s

    s t a g e @ 1

    %onstruction * erection:

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 2

    1.1 Resurre%tio# o' the MSF/FBE < ,o#se=ue#%es

    Explanation of te arguments8 standardisation 7 mass production of components.

    1

    %

    *

    6 t a g e 3 0

    6 t a g e 1

    6 t a g e 2 C %0

    *

    2

    #0

    *

    = r o s s - s e c t i o n A - AD 6 t a g e 2 C i n r e + F

    "

    a

    ria

    tio

    n

    o

    fc

    a

    9

    a

    c

    ity

    "

    a

    ria

    tio

    n

    o

    f

    g

    a

    in

    -ra

    tio

    A A

    C # 0 *

    B l o & d o & #

    S e a & a t e r ' e e d $ i s t i l l a t e

    S t e a "

    , o # d e # s a t e

    Standardisation

    * mass fabrication

    of components:

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 30

    1.1 Resurre%tio# o' the MSF/FBE < ,o#se=ue#%es

    Data for !"#% !ED and "9R: obtained from article by lobal 9ater &ntelligence

    *9&,% :ctober 0+% titled8 ;'ecnology coice still open at .

    Co,t in$(2) 3S 34. SR" 3S641)3S641(wa,te heat

    riven)

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 31

    1.1 Resurre%tio# o' the MSF/FBE < ,o#se=ue#%es

    %omparison operating cost MSF& M3& S45O and MSF/FB :

    7aZor reasons for *4ch loer a*ortise+ ca9ital cost of the 76:;:!E

    D[ 0#21 * +istillateF vs# 76: D[ 0#%2* +istillateF vs# 7E5 D[ 0#2*

    +istillateF@

    5esign ase+ on stan+ar+ *o+4les hich re+4ces engineering costs#

    >nce-thro4gh? 9rocess ith +eaeration an+ re*oval non-con+ensales in the first stage#

    =o*9act single vessel +esign& only to ater oxes& no connecting

    9i9ing eteen stages an+ final heater#

    6o9histicate+ +esign internals res4lts in +ra*atic re+4ction in eight#=o*9are n4*ers for 76:& 7E5 an+ 76:;:!E@ 38vs# 28vs# 1'g

    steel ;D*3 +istillate;+F#

    ##

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 32

    1.1 Resurre%tio# o' the MSF/FBE < ,o#se=ue#%es

    7ass 9ro+4ction of internals loers farication cost 9er g *aterial#

    Elegant con+enser +esign& 4sing thin-alle+ titani4* t4es& incl4+es

    ne 9roce+4res for t4ing an+ sealing con+enser t4es in t4e 9lates

    an+ 9reventing interstage leaage thro4gh con+enser 9artitions alls#

    Erection at 9lant site an+ installation of all internal co*9onents s4ch

    as s499orts& flash cha*er floors& con+enser 9artition alls in acli*ate controlle+ shell of the eva9orator vessel#

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 33

    Other appli%atio#s 'or the MSF/FBE

    Expansion of existing !"# wit ig-temperature front-end !"#/#$E.

    S e a & a t e r

    ' e e d

    B l o & d o & #

    $ i s t i l l a t e

    L I =

    ( - 0 1

    = o n v e n t i o n a l 7 6 :

    ) i g h - t e * 9 # f r o n t - e n +7 6 : ; : ! E

    S t e a "

    , o # d e # s a t e

    : ) E \ - 0 2

    : ) E \ - 0 1

    5 i s t i l l a t e

    ( - 0 2

    : I =

    7

    #igh$temperature

    front$end

    MSF/FB:

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 3%

    Other appli%atio#s 'or the MSF/FBE

    9ind and/or solar powered !"#/#$E.

    6 t e e l s 4 9 9 o r tc o n s t r 4 c t i o n

    S t e a ", o # d e # s a t e

    = o n + e n s e r s

    : i n a l h e a t e r

    4 t le t a t e r o x

    : l a s hs t a g e s

    5 i s t i ll a t e s 4 * 9

    ! r i n e s 4 * 9

    B r i # e d i s % h a r g e

    ! r a n c h e + o f f c o l +s e a a t e r fe e +

    e t 9 4 * 9

    S e a & a t e r 'e e d

    7

    : I

    $ i s % h a r g e d i s t i l l a t e

    I n l e t a t e r o x

    E l e c t r ic o i l e r ]/ a t e r ; s t e a *s e 9 a r a t o r ,h o l + - 4 9 v e s s e l

    / i n +t 4 r i n e

    7

    I n t e r s t a g ev a l v e s

    W

    W

    ( a r a o l i c* i r r o r

    , o l d- & a t e r 4

    8 o t- & a t e r ?

    s t e a " 4

    = i rc #9 4 * 9

    MSF/FB in combination

    with renewable energy:

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 3C

    Package

    Variatio# heat i#put / &i#d velo%it i# %o"6i#atio# &ith i#tera%tio# o' i#terstage

    valves 'or 6ri#e level %o#trol6o9+

    Other appli%atio#s 'or the MSF/FBE

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 3.

    Other appli%atio#s 'or the MSF/FBE

    MSF/FB in combination with renewable energy:

    64**ary of the a+vantages of the in+ an+;or solar 9oere+

    76:;:!E@

    =o*9act single vessel +esign#

    )igh gain-ratio#

    9eration on varying external heat in94t con+itions res4lting in

    varying +istillate 9ro+4ction D0 to 100F of excellent

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 38

    !o&er'ul spi#(o''s o' 5the te%h#olog7 i# desali#atio#

    Comparison operation ori?ontal -pass conventional brine eater wit vertical

    single-pass self-cleaning fluidised bed brine eater.

    S t e a "

    , o # d e # s a t e

    1 2 8 Q = 1 1 8 Q =

    1 2 C Q =

    6 t a g e 1

    R e * o v a ls 9 o n g e

    a l l s

    6 9 o n g e a l l re c y c l e

    5 e * i s t e r

    4 t le t c h a n n e l 6 e 9 a r a t o r

    " e r t i c a l! r i n e ) e a t e r D 1 - 9 a s s F

    5 o n -c o * * e r

    ( a r t i c l e s

    = o n t r o lc h a n n e l

    I n l e t c h a n n e l i t h+ i s t r i 4 t i o n s y s t e *

    S t e a "

    , o # d e # s a t e

    ) o r i o n t a l ! r i n e ) e a t e r D 2 - 9 a s s F

    1 2 8 Q =

    1 0 8 Q =

    1 1 C Q =

    6 t a g e 1

    R e * o v a ls 9 o n g e a l l s

    6 9 o n g e a l l r e c y c l e

    5 e * i s t e r

    1 1 Q =

    1 1 Q =

    Self$cleaning fluidised bed brine heaters in e6isting MSF plants:

    6tea*-heate+ rine heaters#

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 3'

    !o&er'ul spi#(o''s o' 5the te%h#olog7 i# desali#atio#

    Self$cleaning fluidised bed brine heaters in e6isting MSF plants:

    6elf-cleaning fl4i+ise+ e+ rine heater o9erating on the exha4st

    gases of o9en-cycle gas t4rines@

    In the 9erio+ 1.0 to 1'0 *4ch attention has een 9ai+ to o9erate

    76: 9lants on the exha4st gases of o9en-cycle gas t4rines#

    All atte*9ts faile+ +4e to heavy scaling of the t4es in s4ch rineheaters ca4se+ y 4n9re+ictale >hot s9ots? ca4se+ y 4neven flo

    +istri4tion of flos an+ local fil* coefficients#

    )oever& in 18 it has alrea+y een +e*onstrate+ that a self-

    cleaning fl4i+ise+ e+ rine heater co4l+ in+ee+ o9erate on the hot

    gases of a 4rner ith a te*9erat4re of .00Q=# The sco4ring action

    of the fl4i+ise+ glass ea+s +i+ in+ee+ re*ove the scale for*e+ on

    s4ch >hot s9ots?#

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology 3

    !o&er'ul spi#(o''s o' 5the te%h#olog7 i# desali#atio#

    Self$cleaning fluidised bed brine heater operating on the e6haust

    gases of open$cycle gas turbines and installed in e6isting MSF plant:

    Intereste+ =lient in the $4lf Region ants to increase its generate+

    9oer an+ has availale@

    %^.C 7/ an+ .^%C 7/ o9en-cycle gas t4rines#

    % 76: 9lants each having a 9ro+4ction of 1% 7I$5 an+ 4sing2C0 t;h extraction stea* of a99rox# 2 ar an+ 23CQ= in their rine

    heaters#

    Atte*9ts to increase the 9oer o4t94t y reva*9ing a n4*er of the

    existing o9en-cycle gas t4rines in +4al-cycle co-generation 4nits is

    i*9ossile#

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology %0

    !o&er'ul spi#(o''s o' 5the te%h#olog7 i# desali#atio#

    Re*ains the very interesting o9tion@

    se the exha4st gases of the o9en-cycle gas t4rines for the heating

    of the self-cleaning fl4i+ise+ e+ rine heaters& an+ 4se the extraction

    stea* s499lie+ to the rine heaters for the generation of %^30 G

    120 7/ extra 9oer in the stea* t4rines#

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology %1

    !o&er'ul spi#(o''s o' 5the te%h#olog7 i# desali#atio#

    "implified flow diagram for many potential applications in te ulf Region.

    1 % 7 $ 5 7 6 :

    1 1 0 Q =

    1 ' 0 Q =

    6 9 o n g e a l l r e c y c l e

    2 2 0 0 * K ; h Y1 0 3 # C Q =

    , o # d e # s a t e

    S t e a "

    6 t e a * h e a t e +

    r i n e h e a t e r

    R e * o v a ls 9 o n g e a l ls

    = h i * n e y

    F u e l

    A i r

    = o * 9 r e s s o r T 4 r i n e

    A i r

    . C 7 /

    E x h a 4 s t g a s h e a t e +s e l f - c l e a n i n g f l 4 i + i s e + e + r i n e h e a t e r

    = o * i n e + e x h a 4 s to f g a s t 4 r i n e

    F u e l = o * 4 s t i o nc h a * e r

    $ e n e r a t o r . C 7 /

    $

    $

    E x h a 4 s t g a s s e s W C . 0 Q =

    Self$cleaning fluidised bed brine heater operating on the e6haust gases

    of open$cycle gas turbines and installed in e6isting MSF plant:

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology %2

    !o&er'ul spi#(o''s o' 5the te%h#olog7 i# desali#atio#

    Data for !"#% !ED and "9R: obtained from article by lobal 9ater &ntelligence

    *9&,% :ctober 0+% titled8 ;'ecnology coice still open at .

    Co,t in$(2) 3S 34. SR" 3S641)

    3S641

    (wa,te heat

    riven)

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology %3

    ,o#%lusio#s

    6o*eti*es a ne roa+ rings yo4 to exiting 9laces ith great vies&

    here existing roa+s cannot ring yo4& an+ very often& it is a *atter of

    l4c to +iscover s4ch a ne roa+#

    r in or+s of the sa*e tenor ith res9ect to the contents of this

    9resentation@

    76: an+ 7E5 Dthe >existing roa+s?F +o not ring the ther*al+esalination co**4nity the i*9rove*ents in technology an+

    o9erating cost they nee+#

    7ore attention sho4l+ e 9ai+ to the self-cleaning fl4i+ise+ e+ heat

    exchange technology D>the technology?F in co*ination ith the *any

    i+eas intro+4ce+ in this 9resentation Dthe >ne roa+s?F&

    an+& ho9ef4lly& in the near f4t4re& the ther*al +esalination co**4nity

    ill enZoy the enefits of the 76:;:!E an+ the great variety of

    fascinating s9in-offs Dthe >exiting 9laces ith great vies?F#

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    KLAREN INTERNATIONAL BV Inventors self-cleaning heat exchange technology %C

    A%)#o&ledge"e#ts

    5r# Alesan+ar "lasi DArca+isF& ho *a+e *e +eci+e to ret4rn to *y

    roots an+ 9ay attention again to the 76:;:!E for reason that this >ol+

    forgotten? ther*al +esalination technology still shoe+ the 9otential of

    >eing the very est?#

    5r# Roerto !orsani D:isia Itali*9iantiF& 5r# A+il !4shna D7oya

    !4shnaF& oost "er*ey DTeo+inF& =le*ens /olters an+ 7ohsen

    7o4ssao4i D5e4tsche !acoc 7i++le EastF for their enco4rage*ent

    an+ ee9ing 4s *otivate+#

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    Thank You For Your Attention

    KLAREN INTERNATIONAL BV

    A++ress @ "incent van $oghsingel %0NL-21'2 L( )illego*

    the Netherlan+s

    Tel# @ ,31 2C2C 30.0.

    :ax @ ,31 2C2C 30.0CE-*ail @ infolarenv#co*

    /// @ #larenv#co*

    Thank You For Your AttentionFor more information you can always contact us)

    mailto:[email protected]?subject=Request%20info,%2011%202006%20PPThttp://www.klarenbv.com/http://www.klarenbv.com/mailto:[email protected]?subject=Request%20info,%2011%202006%20PPT