MTF Presentation.doc

6

Click here to load reader

Transcript of MTF Presentation.doc

Page 1: MTF Presentation.doc

8/12/2019 MTF Presentation.doc

http://slidepdf.com/reader/full/mtf-presentationdoc 1/6

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.

Page 2: MTF Presentation.doc

8/12/2019 MTF Presentation.doc

http://slidepdf.com/reader/full/mtf-presentationdoc 2/6

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.

Page 3: MTF Presentation.doc

8/12/2019 MTF Presentation.doc

http://slidepdf.com/reader/full/mtf-presentationdoc 3/6

.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.

Page 4: MTF Presentation.doc

8/12/2019 MTF Presentation.doc

http://slidepdf.com/reader/full/mtf-presentationdoc 4/6

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

Page 5: MTF Presentation.doc

8/12/2019 MTF Presentation.doc

http://slidepdf.com/reader/full/mtf-presentationdoc 5/6

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

Page 6: MTF Presentation.doc

8/12/2019 MTF Presentation.doc

http://slidepdf.com/reader/full/mtf-presentationdoc 6/6

 

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