MTF Presentation.doc
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Marine TankFarm - Overview
Introduction :
MTF is engaged in receipt, storage and despatch of raw materials and finished products. Raw
materials for refinery are received from ships, stored in MTF. From MTF these raw materials
are dispatched to RTF. Finished products from refinery are received, stored in MTF, and
despatched to ships (via Jetties) and cross-country ipeline.
MTF plant supplies filtered seawater to refinery !"#$% plant. The block diagram showing
interconnection of MTF to other units of Reliance, Jamnagar is shown in the end of this
section. MTF operations are grouped in to four sections, which are descri&ed as &elow'
(1) Crude and Fuel Oil Storage & Handling :
Crude Oil S!tem: rude oil is received from ships through nos. of #M*s via +
pipelines and stored at MTF. There are / nos. of floating roof tan0s having capacity of
/1,111 2% each. The crude oil received in MTF tan0s is settled and free water is
removed &y draining into 34# or water draw off system. This crude oil after
homogeni5ation is despatched to RTF using crude transfer pumps (total nos., /11
m67hr each) via +61 pipelines. The crude dispatch to RTF is done according to the
&lend provided &y "#. $lternatively the crude oil is homogeni5ed without allowing
settling and separation of free water. This is done on e8ceptional &asis &ased on specific
advice of "#.
"ater #raw-o$$ & O"S S!tem: There are nos. of 4ater !raw-off tan0s (having
capacity of /911 2% each) for receiving the water drained from the crude oil tan0s. The
emulsion is allowed to settle in the tan0, water is drained in 34# and crude oil is pumped
&ac0 to the crude oil tan0s using -nos. recycle pumps. Recovered oil from "T is also
received in 4!3 tan0s.
Fuel Oil S!tem: This system is designed for storage of imported fuel oil (%#F37%#4R).
Fuel oil is received from the tan0er &erthed at Jetty-! and stored at MTF. This fuel oil is
dispatched to RTF using nos. of pumps.
The same system also has provision of receiving Fuel 3il or :;3 from RTF and storing at
MTF, loading of :;37F3 from RTF directly to tan0er and simultaneous loading of:;37F3 from RTF and MTF.
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This system has &een provided with "lectrical <eating and =nsulation to facilitate
maintaining cargo temperature a&ove it>s our oint.
(%) roduct !torage and 'andling:
roducts received from Refinery are stored in MTF, &efore &eing dispatched to ships
and7or pipelines. roducts handled are !iesel, 2erosene. ;asoline, ?aphtha, $TF, T$M",
ara8ylene and 3rtho8ylene. Multiple grades of <#!, naphtha and gasoline are handled
through the same system.
Storage $acilitie!:
roduct o o$ Tank! Ca*acit in +, eac' tank
<#! @ @1,111
#237$TF 66,111
;asoline 97 6,911766,111
?aphtha 6,911
T$M" / 6,911
ara8ylene 6 /,911
3rtho8ylene / /,911
roduct .ecei*t and #e!*atc': !edicated pipelines for different products are used for
the transfer from RTF to MTF. The same rundown lines can also &e used for transferring
material from MTF to RTF7RRTF. <owever this involves manual operations of valves at
MTF and is resorted to only as an e8ception.
6 num&ers of centrifugal pumps are in operation for discharging products from storage
tan0s to Jetty. $TF is pumped using #23 pumps and T$M" &y ;asoline pumps after
necessary line conversion.
$ll discharged products can &e metered &y outlet metering s0ids. The dispatched Auantity
is &illed &y commercial department according to manual gauging of tan0s7$T; ormetering s0id readings as per the terminal practice 7 arrangement with the customer. There
are also provisions for unloading products from Betty to storage tan0s in MTF or sending
directly to RTF.
(/) Crogenic ,0ro*lene S!tem:
Storage: $ refrigerated dome-roof dou&le integrity tan0 of capacity @,C m6 designed
for the storage of %; or propylene under cryogenic condition. =n normal operation
system is used for %;. Doil-off vapors in the tan0 resulting due to heat ingress from theatmosphere are reliAuified and sent &ac0 to the tan0 &y $utorefrigeration system.
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.ecei*t: ressuri5ed %; is received from RTF via / %; rundown line and cooled to
its &oiling point in hiller Trains (series of heat e8changers). There are two chiller trains of
capacity /9 t7hr and @9 t7hr %; cooling. $lso, cryogenic %;7propylene can &e received
from &erth-$ to cryogenic tan0 through su&cooling system.
#e!*atc': ryogenic %; from the tan0 is pumped using =ntan0 "&ara pumps at 911 t7hr
via 8/1 e8port pipelines to &erth-$ after su&cooling in su&cooler-= and su&cooler-==. The
e8port pipelines are maintained at low temperature &y continuos cryogenic %;
circulation at 9-t7hr rate. $lso the system is provided with the facility to dispatch %;
from RTF directly to &erth-$ &ypassing the cryogenic tan0 via chiller trains and su&cooling
system at /E1 t7hr. $lso the system is provided with the facility to dispatch to RTF
through %; heater as pressuri5ed %; at rate /9 t7hr from cryogenic tan0. #imilarly,
propylene (if stored in tan0) can &e despatched to RTF at 11 t7hr using ropylene heater
and ropylene &ooster pumps via dedicated / propylene line.
art of the ryogenic $rea (hiller Train.) is controlled from =DC and rest of the
operations is controlled from ontrol Room.
2tilitie!:
Sea water !!tem' #ea water is ta0en through in-ta0e channel (.9 0m long and /9m
wide). $fter primary removal of T## there, it is pumped to the filtration pac0age &y using
6 =nta0e umps (6C9 m67hr 1 m head). Filtered seawater from filtration pac0age
having T## of 9 ppm is stored in Filtered 4ater pond which has a provision to ensure
@1111 m6 of sea water to &e reserved for fire water system. Filtered seawater is supplied
to Desalination Plant (DESAL) in Refinery &y sea water supply pumps (C91 m67hr
/1.9 0g7cmg head) through two e8port lines. Drine is received via another line
for !"#$% plant and discharged near Betty.
lant & In!trument 3ir !!tem' lant =nstrument air system is designed to meet the
$7$= reAuirements of MTF. =t has reciprocating $ir ompressor of /@91-m67hr
capacity E-0g7cmg-discharge pressure and $ir !ryers of same capacity.
4$$luent Treatment lant' MTF-"T is designed to treat the effluents generated from
drainage of rude7roduct Tan0s of MTF and comprises two identical trains of @1-m67hr
capacity each. Recovered oil is sent to 4!3 Tan0s of rude and 3ily sludge is sent to
refinery "T for further treatment.
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Fire water !!tem' This system consists of Boc0ey pumps (691 m67hr), 9 electrical
pumps and 9 diesel engine driven pumps of capacity /111 m67hr each. Joc0ey pumps
maintain the ring main header pressure at /1.9 0g7cmg. =n case of pressure drop &elow
/1.9 0g7cmg auto-seAuence is actuated for all main electrical and diesel pumps. Firewater
is distri&uted to all hydrocar&on storage tan0s water sprin0ler systems and firewater
monitors7hydrants in the MTF area.
ota5le water & nitrogen di!tri5ution' ota&le water is received from refinery and is
stored in overhead tan0s ( 8 /E-m6 capacity) at MTF-M$D. =t is distri&uted in MTF and
Jetty using three pumps provided for the system.
?itrogen is received from refinery at C.1 0g7cmg and is distri&uted to MTF users through
distri&ution networ0. =t is used for the purging and flare header &ac0 up.
Su**orting 0rou*! $or MTF :
(a) Central Tec'nical Service! (CTS):
The T# department of MTF handles periodic process performance monitoring, process
engineering, process economics, energy conservation, compilation of monthly and
Auarterly performance reports, etc. =n addition to this they loo0 after the process support
for modifications and the e8pansion proBects.
(5) 4ngineering and Maintenance (4&M)
=t provides speciali5ed "ngineering services to MTF Maintenance Team in Mechanical,
"lectrical, =nstrument, ivil and =nspection. =t initiates and monitors maintenance practices
of MTF and provides additional resources in these areas when reAuired.
(c) 4conomic lanning and Sc'eduling (4S)
The main function of the "# group is to plan and schedule the receipts and despatch of
crude and products.
(d) Central ,a5orator
The central la&oratory is responsi&le for providing round the cloc0 analytical support to
MTF.
(e) urc'a!e Store! and Contract cell
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urchase department ta0es care of material procurement activities for MTF. #tores
!epartment supports them. ontract cell canali5es all contracts for 3perations and
Maintenance of MTF .
($) Healt' Sa$et and 4nvironment #e*artment
This department is responsi&le for =ndustrial health and safety of all personnel of MTF as
well as avoiding fire ha5ards and fighting fire in addition to maintenance of environment
as per the policy laid down &y Reliance.
3 !!tem 'a! 5een !et u* to ac'ieve t'e $ollowing o56ective!
• To meet the customer reAuirements and try to satisfy them.
• To meet the legal and statutory reAuirements.
• To provide and maintain the plant infrastructure and wor0 environment such that the
product reAuirements are achieved.
• To do uninterrupted supply of rude 3il to RTF without any free water
• To do uninterrupted supply of Fuel 3il (%#F37%#4R etc.) to RTF
• To do uninterrupted supply of #ea water to Refinery Gtilities
•To treat all the effluents and release only 3n-#pec effluent to surroundings
• To prevent contamination of products handled
• To achieve safe, accident-free operations
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MTF Interconnection #iagram:
BRINERETURN-42"
SEAWATER-42"
SEAWATER-42"
CRUDE OIL-30"
CRUDE OIL-30"
TAME-8"
FRN-24"
RFG1/2-14"
FRN-18"
POT WATER-4"
NITROGEN-8"
ARN-10"
HSD-14"
ATF-12"
SKO-14"
PX-10"
URG-12"
PCN-18"
LPG-12"
FO-10"
OX-8"
LDO-14"
PROPLENE-12"
SPM-
1
SPM-
2
SEAWATER OUTFALL
SPMLINE-48"
SPMLINE-48"
P!KL-24"
FO/!GO/LSWR-24"
HSD-24"
SKO-24"
MS/TAME-24"
PCN-24"
FRN-18"
PX-1"
OX-8"
LPG-10"
LPG-10"
PROPLENE-12"
SEAWATER INTAKE
D
B/C/D
B/C/D
B/C/D
B/C/D
A/B/C/D
A/B
A
A
A
DESAL
PLANT
REFINERY
TANKFARM
MARINE
TANKFARM
RAIL& ROAD
TANKFARM
LO-LO
JETTY
LDO-12"
JETTIES
A
MARINE TANKFARM INTERCONNECTIONS