Phn xng chng ct du th CDU(Crude Distillation Units) CHNG1- Gii thiu chung- Cng sut : 147.976 BPSD ( 6.5 triu tn / nm )- Nhim v : chng ct du th thnh cc phn on khc nhau- Cc thit b chnh+ Thit b tch mui+ L t+ Thp chng ct chnh v thp tch ph+ Thp n nh- Cc sn phm+ Phn nh: a qua cm x l kh ca phn xng RFCC , sau qua phn xng x l kh ha lng LPG+ Phn on naphtha : a n phn xng NHT x l+ Phn on koene : a n phn xng KTU+ Phn on LGO : pha trn DO / a n phn xng x l LCO+ Phn on HGO : pha trn DO/ a n phn xng x l LCO+ phn cn : a n phn xng RFCC CHNG2- Cc s c trong phn xng CDU1- R r thit b trao i nhit2- R r thit b lm mt bng qut khng kh3- p sut qu cao trong thp phn tch chnh4- Hng bm nguyn liu du th5- Mt kh nhin liu cho l t6- Mt qut cp l t7- Mt ngun cp kh iu khin8- V ng trong l t9- Mt ngun nc lm mt10- Mt ngun cp hi nc11- S c ti b phn iu khin trung tam12- Mt in ton b13- Kim tra mc nh tng thit b tch mui14- a vo hot ng hoc dng thit b trao i nhit15- Hng bm CHNG3- nh gi mi nguy- R r thit b trao i nhitS c ny gy r r cc cht ti nhit ra ngoi nh cht ti lnh( nc lnh,cht sinh hn,) cht lng c nhit cao( cc dng kh gia nhit, dng du nng,..). Cc cht ny khi r r ra ngoi c th gy bng nhit, c th gy n vi thit b.- R r thit b lm mt bng qut khng kh.Mi nguy ny t nh hng hn so vi so vi r r thit b trai i nhit.- p sut qu cao trong thp phn tch chnhS c ny lm thit b d b hng gy r r hoc n gy nguy him cao i vi ngi lao ng v nh my.- Hng bm nguyn liu du thS c ny gy gim p trong thit b lm nh hng n s hot ng bnh thng ca h thng gy nguy him vi ngi lao ng v nh my.- Mt kh nhin liu cho l tLm h thng hot ng khng bnh thng.- Mt qut cp l t- Mt ngun cp kh iu khin- V ng trong l tMi nguy ny nghim trng gy thot kh ra khi ng trong l t, gy chy gim lng oxi trong l t v nng cht c cao gy nguy him vi ngi lao ng v phn xng.- Mt ngun nc lm mtKhin h thng lm mt thiu nc lm mt, cc cht cn lm mt ;khng c h nhit d gy chy n gy nguy him ti cng nhn v phn xng.- Mt ngun cp hi nc- S c ti b phn iu khin trung tmGy nh hng nghim trng ti nh my v cng nhn do c th xy ra nhiu s c khng kim sot c nh chy n,- Mt in ton bMi nguy ny rt nghim trng gy nh hng ln ti hot ng ca nh my, cc thit b bm, gia nhit, lm mt,.. d gy chy n lm nguy him ti cng nhn v nh my.- Kim tra mc nh tng thit b tch mui- a vo hot ng hoc dng thit b trao i nhitQu trnh ny c th lm r r nguyn liu v lm thot cc cht c d bay hi nn tng i nguy him.- Hng bmS c ny lm gim cng sut xng chng ct, tng p sut ca thit b tch mui, lu lng cht lng i qua l t thp v nguy c l t H-1101 b TRIP bi lu lng thp, nhit l t s thay i v dao ng.- Ting n t my bm, my nn cho qu trnh vn chuyn du thTing n gy ra cho cm gic kh chu, kh nhn bit nhng hot ng xung quanh gy nguy him cho qu trnh lm vic v nhng nh hng sau ny. - p sut t thit b gia nhit, my bm tun hon- Mt bng lm vic ca phn xng ngn ngang vi cc ng ng vn chuyn dng sn phm- Nhit t l t, l chng ct- Cc cht xc tc, ph gia c c tnh- Tm l lm vic- Chy n ng dn du- Kh c H2S, hi du,kh du m,cc hp cht thm, cc dung mi... + Kh H2S l kh c, gy chy v n mn. H2S khi thot ra ngoi chng s tch t li nhng khu vc thp khng thong gi. nng thp H2S lm gim kh nng khu gic dn n nhng sai lm v an ton mi sau . nng cao H2S gy ngt v t vong.+ Hi du m:- Gy chng mt, au u v kch thch th gic. - Nng cao gy m man, bt tnh v nght th nu nng cao v thi gian di. - Tcngticcnngkhcnhaunhsau:-0.1%thtch(1000ppm):kchthchmttrongvng1gi.-0.2%thtch(2000ppm):kchthchmt,mivchng;chngmtvlongchongtrongvngnagi.-0.7%thtch(7000ppm):Cctriuchngnhsayrutrongvnggi.-1.0%thtch(10000ppm):nhanhchngc cctriuchngnhsayruvcthdnnbttnhhocchtnutiptcphitipxc.-2.0%thtch(20000ppm):Tlitvchtdinrartnhanh.- R r hi qua cc van- Khng kh nhim- Cc sn phm du m lng+ Gy nhim bn da: -Ldungmickhnnghotanchtbolmtrilpchtbotnhinbovda.-Gyvimda,kh,nt,ngvphngrp.-Tipxclugyvimtuynnhntrnda(hocvimlchnlng).-HCthmavng(PAHs-Polycyclicaromatichydrocarbons),anhntipxcthngxuyngyungth.+ Cc cht dung mi c s dng trong phn xng gy nguy him khi tip xc vi chng. CHNG4- Kim sot mi nguy1- R r thit b trao i nhit+ Kim tra thit b trao i nhit thng xuyn khi c s c th nhn vin ti phn xng thng bo cho trng ca phn xng tnh trng r r thit b trao i nhit bao gm: Tn thit b trao i nhit Phn thit b trao i nhit nghi ng b r r Mc r r + Trng ca phn xng thng bo cho trng ca nh my.+ Ty thuc vo mc r r m trng ca nh my v trng ca phn xng xem xt yu cu an ton cho phn thay th. + Trng ca phn xng vit bng Yu Cu Cng vic Cho Bo Dng (mainternance work request) cho thit b trao i nhit r r v k hoch sa cha n.Nu r r ln trong thit b trao i nhit v xy ra vo ban m, trng ca nh my s gi i bo dng ngay lp tc khc phc r r, trnh khng cho qu trnh chy n xy ra trong phn xng.

+CCH LY BNG HI (Steam) +Tho bo n xc nh chnh xc v tr r r v c k hoch cho bo dng, sa cha. +Chun b mt ng mm v sng phun hi kt ni hi thp p t im cung cp ph tr n thit b trao i nhit b r r (US). +M rt nh ng hi thp p loi b hon ton nc ngng trong h thng thng qua sng phun hi. + a sng phun hi n chnh xc im r r ca thit b trao i nhit +C th tng lng hi thp p thng qua sng hi bng cch m van c lp hi thp p (ty thuc vo kh nng quan st ca nhn vin vn hnh ti phn xng). +Gim st thng xuyn s r r v gim lng hi thp p nu gim dn r r.

++Hn ch r r v a thit b trao i nhit hot ng tr li + Gim dng hi hydrocarbon i qua thit b trao i nhit b r r nu cn thit gim r r mt bch.+Tng lu lng dng vo thit b trao i nhit n khi t iu kin vn hnh bnh thng. +Tip tc theo gii s r r sau khi sa cha xong v xc nhn thit b khng cn r r na. +Lp li bo n v tho d dn gio sau khi thit b trao i nhit khng cn r r na.

+Nhn vin vn hnh ti phn xng s thng bo cho nhn vin vn hnh ti phng iu khin bit loi hydrocarbon a n thit b trao i nhit b r r. +Trng hp r r ln, c th phi gim cng sut hoc dng phn xng nhng phi c s xem xt v ng ca trng ca nh my. +Nu dng phn xng, phi tun th theo quy trnh dng bnh thng hoc dng khn cp phn xng. +Gim, sau ng ng hi thp p li nu nu mt bch sa cha, bo dng v vn k.+Tng lu lng dng vo thit b trao i nhit n khi t iu kin vn hnh bnh thng. +Tip tc theo gii s r r sau khi sa cha xong v xc nhn thit b khng cn r r na. +Lp li bo n v tho d dn gio sau khi thit b trao i nhit khng cn r r na.2- R r thit b lm mt bng qut khng kh* Kim tra r r thit b lm mt bng khng kh +Thng bo vi trng ca tnh trng r r v chnh xc v tr r +Thng bo vi nhn vin vn hnh phng iu khin chnh xc v tr r r. +Thng bo nhn vin vn hnh ti phng iu khin v trng ca bit thit b b r r nghim trng hoc c th kim sot c. +Mc trang b bo h khi n gn im r r. +Nu ng ng c bo n th tho ra c th theo gii c tnh trang r r ca thit b. +Nu tnh trng r r khng nghim trng c th kim sot c th c th dng sng hi nc phn tn hydrocarbon ti im r r, chun b k hoch cho vic dng thit b lm mt bng qut kh b r r. +Chun b ng mm v sng hi kt ni hi thp p t im cp hi nc ph tr. +M mt t ng cung cp hi nc x hon ton hi nc ngng t ti u sng hi. +t sng hi vo chnh xc im r r. +Tng m van ca hi thp p ty thuc vo quan st ca nhn vin vn hnh ti hin trng. +Kim tra thng xuyn r r v gim hi thp p nu tnh trng r r thuyn gim* Cc bc cn thit khi x l r r thit b lm mt bng qut khng kh+Thng bo cho trng ca phn xng v tnh trng r r. + Thng bo phng cha chy nu cn thit. +C lp h thng thit b lm mt bng qut kh ngay lp tc. +M ng ni tt qua thit b lm mt bng qut kh, nu c ng ni tt. +Gim lu lng nguyn liu , ph thuc tnh trng ca r r. +Gim ti thiu lu lng n thit b lm mt bng qut kh, nu thit b lm mt bng qut kh lm mt cho sn phm, lin h vi nhn vin vn hnh b cha sn phm . +Gim lu lng dng du qua thit b lm mt bng qut kh b r r nu cn thit gim r r qua mt bch. +Nhn vin vn hnh ti hin trng s bo cho nhn vin ti phng iu khin bit chnh xc ng hydrocarbon no trong thit b lm mt bng qut kh b r r. +Nu phn xng cn dng, th phi theo quy trnh dng khn cp hoc dng thng thng c ph duyt. +Gim v ng hi thp p nu ch r r c x l v vn k. 3- p sut qu cao trong thp phn tch chnhCc bc tin hnh theo s

T-1101 P SUT QU CAONHNG BC CN LMM VAN PV-064C V VAN NI TT GIM P SUT D-1103M VAN NI TT 3 CA PSV NH THP PHN TCH CHNH T-1101M VAN PV-064B V VAN NI TT TNG KH D N RFCC NU CN.THNG BO PHN XNG RFCC V P SUT CAO CA KH D HIGH PRESSURET-1101 P SUT GIMNG DN DN VAN NI TT 3 CA PSV NH THP PHN TCH CHNH T-1101NG DN DN VAN NI TT CA VAN 011-PV-064CNG DN DN VAN NI TT CA VAN 011-PV-064BTNG LU LNG NGUYN LIU VO V NHIT RA L T N GI TR VN HNH BNH THNGGIM NHIT RA L T V LU LNGNGUYN LIU NU CN. THNG BO CM PH TR TNG HI NC N UT T INCREASE STEAM TO FLARE4- Hng bm nguyn liu du th

NU CKHNG NP MT PHN DU TH FAFAILURE FAILURECC BC CN LM KHIMMEDIATE STEPS TO TAKETHNG BO PHN XNG 60 KHI NG LI BM HOC BM D PHNGGI C.O.T GI TR VN HNH BNH THNG CNG NH P SUT DRAFT L TMOS UX-005 NU CN TRNH TRIP L T & LA THPDN SN PHM N B CHA U THI NU CN THITKHI NG BM DU TH THIT LP LU LNG NH VN HNH BNH THNGTNG KH T /DU T N L T DUY TR COT GI TR VN HNH BNH THNGKIM TRA P SUT THIT B TCH MUI TRNH TRNG HP QU P.XC NH LI L T TRIP BI LU LNG DNG I QUA 8 NHNH THPNG CC VAN TAY CA NHIN LIU CUNG CP N U TKIM TRA CHT CH P SUT NH T-1101, M VAN NI TT PSV NU CN DNG BM TUN HON/ SN PHM NU XM THCTHCHCTATIONTHC HIN QUY TRNH DNG NU CN/HOC CHY TUN HON BN TRONG PHN XNGDN SN PHM N U THI HOC U THU GOM DU TUN HON.GIM LU LNG TI THIU N T L 60%NU UX005 B KCH HOT V TRIP L T H-1101 (TT U T)

PHN XNG 11 CHNG CT DU THQUY TRNH DNG KHN CPMT KH NHIN LIU CC BC CN LM KHN TRNG NGUN CUNG CP NHIN LIU KH T SN SNGNU SN SNGNU KHNG SN SNGDUY TR P SUT V MC H THNGKHI NG L TTHEO QUY TRNHKHI NG BNH THNG GI QUT THI KH V DUY TR P SUT -2.0 mmH2O THEO DI P SUT H THNG V DUY TR TRN P SUT KH QUYNXOAY BCH M CHO L T THC HIN QUY TRNH DNG BNH THNGXC NHN L T TRIP V QU THP P SUT DU/ KH 11PXALL122 I VI DU V 11PXALL112 I VI KH MI TXC NH LIVAN IU KHINP SUT DU/KH NG HON TON11-PIC-092 (H-1101)11-PIC-118 (H-1101) 11FIC054 H-110111-FIC-043 (H-1101)DN SN PHM N U THU NG DU THIGIM CNG SUT N 50% V DUY TR TUN HONDU THC LP HI QU NHIT N CC THP T-1101/02/03/04 V X RA KH QUYNC LP VAN TAYCA DNG NHIN LIU DU/ KH CA U MI V U TGOM DUTUN HON V PHN XNG 11 CHNG CT DU TH QUY TRNH KHN CP MT QUT CP KH B-1101CC BC CN LM KHN CPXC NH U MI ANG CHY. NU TT NG CC VAN TAY LITRIP TT C U MI V NG TT C CC VAN TAY.XOAYCC BCH M CHO L T.XEM XT VN V S CNU CKHI NG LI L VI QUY TRNH KHI NG BNH THNGQUT D PHNG C TH KHI NGXC NHN H-1101 TRIP (U T CHNH)DO P SUTQU THP11-FAXLL-067M HON TON 11HIC510A/B/CH-1101 LM SCHL TDNSN PHMN U GIM CNG SUT N 70%, DUY TRTUN HON DU THC LP HI QU NHIT N THP T-1101/02/03/04 V X RA KH QUYNDUY TR P SUT V MC H THNGNU KHNGPHT HNHNGYREV.1XC NHNCC VAN IUKHIN P SUT NG HON TON11-PIC-092 (H-1101)11-PIC-118 (H-1101)11-FIC-054 (H-1101)V C LPTT C CC VAN TAY11-FIC-043 (H-1101)BNG TAYCM 1B: PHN XNG CHUNG CT DU THPRD-OPP-CDU-11106XC NHN LI L T H-1101 B DNG, KIM TRA DAMPER, C LP TT C U T V U MIXC NHN LI CC VAN SAU Y C NG11-PIC-092 (H-1101)11-PIC-118 (H-1101)11-FIC-054 (H-1101)11-FIC-043(H-1101)XC NHN LI CC VAN 11HV510A/B/C (H1101) M HON TON THNG KH MT CCH T NHIN. GI B-1101 CHYM NI TT CC VAN IU KHIN A SN PHM V LI B DU THYU CU CM B DU TH M VAN NI TT 60-FIC-005 GIM CNG SUT CN 60% V DUY TR TUN HON DU THC LP DNG HI QU NHIT VO Y CC THP T-1101/02/03/04 V X RA MI TRNGGIM NHIT NH, GIM LU LNG LY RA CA KERO, LGO, HGO THEO TH T PHA LONG V SC RA NG SN PHM CN. M BO RNG CC VAN NI TT CA 11-FQIC 026/027/028 L M- CN CHNG CT QUA RFCC L NG.DUY TR P SUT H THNG CAO HN P SUT KH QUYN.NU CN C TH M VAN NI TT CA VAN X AN TONQUAY CC BCH M TI L TGI LIN LC VI CC B PHN LIN QUAN, LIN LC VI NHN VIN LP K HOCH.CC BC CN LM KHN TRNGMT NGUN CP KH IU KHINCM 1B : PHN XNG CHUNG CT DU THPRD-OPP-CDU-11105V NG TRONG L H-1101CC BC CN LM KHN TRNGNVVH PHN XNGDNG BM TNG PP-1101A/B M NG HI TRUNG P KHN CP 8 NHNH VO L T H-1101NHN NT KHN CP UX-005A DNG L TM NG HI NC DP TT LA TRONG LTT P-1101A/B HOC NHN NT KHN CP11-UX-001 HOC 11-UX-011TI PHN XNGNG NG HI QU NHIT VO CC THPDUY TR MC TRONG THP CHNH V CC THP T-1102/03/04DNG CM TO CHN KHNG V PH CHN KHNG BNG N2DUY TR DNG TUN HON NH LU NHT C THKIM SOT CC THNG S KHC CA PHN XNGTHNG BO KHU VC B CHA DU TH DNG BMP-6001 A/B/CA SN PHM RA B CHA DU TH HOC V B CHA DU THI.NVVH IU KHINKIM TRA V THNG BO CHI TIT TNH TRNG CHO TRNG CAGI LIN LC THNG XUYN VI NHNG NGI C TRCH NHIMA LGO V Y CNG NHIU CNG TT PHA LONG CNTHNG TIN CHO RFCC CC THNG S CA DNG DU CNX HI NC RA MI TRNG QUA SL-1101

DNG H-1101 VI 011.UX-005 TT P1115GIM CNG SUT CN 60%, DUY TR BM TUN HON, QUT LM MT LM NGUI H THNGC LP HI NC QU NHIT VO Y THP T1101/03/04DN SN PHM RA U GOM TUN HONNGUN NC LM MT C PHC HI TRONG 10 PHTKHI NG LI L T, KHI NG LAI PHN XNGMT NGUN CP NC LM MTCC BC CN LM KHN TRNGXEM XT VIC DNG PHN XNGTHEO DI NHIT CA DU LM KN TRONG CC BMDUY TR P SUT H THNGSAING VAN TV301, 11FV034 V BYPASS T1107C LP DNG HI NC VO CM CHN KHNGTHEO DI NHIT CA DU LM KN TRONG CC BM

LIN LC VI NHN VIN TI PHNG IU KHIN CA PHN XNG PH TRGIM ST CC THNG S CA CC SN PHMDNG DNG HI A N PHN XNG CDUMT NGUN CP HI NCCC BC CN LM KHN TRNGNVVH TI PHNG IU KHINNVVH TI PHN XNGC LP H THNG TO CHN KHNGA1101-A/B/CA1002-A/B/CC LP CC DNG HI QU NHIT VO Y THP T1101/02/03/04ISOLATE STRIPPING STEAM TO SL011H1101GIM CNG SUT. DNG PHN XNGDUY TR P SUT H THNGGI B-1101 CHY LM NGUI L DTX RA MI TRNG THNG QUA CC IM X C LP CC U T NU CN

S c ti khu iu khin trung tm

CC BC CN LM KHN TRNG

DUY TR QUT LM MT CHO CC DNG TUN HON V HI LU LM NGUI H THNG. LIN LC VI CM B CHA DU TH DNG BM P6001GI P1106 CHY GIM MC CA T-1101 (QUAN ST MC TI LG-009M BO DNG DU CN CHNG CT C NI THNG TI H THNG THU GOM DU THI, H THNG NC M HOT NG.M NG VNG QUA VAN 11PV064C.GI B 1101 CHY.-OPEN STACK DAMPERC LP CC DNG HI NC QU NHIT VO Y THP T-1101/T-1103/ T-1104 & HI NC VO CM TO P SUT CHN KHNG. X HI NC RA MI TRNG THNG QUA SL-1101.A CC SN PHM RA B CHA DU THI THNG QUA NG NG GOM DU TON HONLIN LC VI K S DCS QUA TRNG CA NH MY KHI NG LI DCSDNG L T BNG CCH NHN NT UX-005 GIM CNG SUT CA PHN XNG XUNG CN 50%.

H THNG DCS HI PHC

NGSAI

C LP CC VAN CA TNG U T/ U MI.NG VAN IU KHIN NG KH NGUYN LIU CA CC U T.M BO B-1101 CHY.M BO CA X CA NG KHI M.KIM TRA THNG TUYN CA H THNG L T VAN IU KHIN CA CC U T NG. NG KHI THNG.M BO CC VAN C LP CA TNG U T/ U MI NG KN.

DUY TR DNG HI LU LM NGUI H THNG.DUY TR DNG TUN HONDUY TR QUT LM MTDNG BM NU XY RA HIN TNG XM THC.

LIN LC VI K S DCS/ IU KHIN KHI NG LI CC B IU KHIN B NH HNG

BO M V DUY TR P SUT H THNG V MC CC THP.KHC PHC CC S C XY RA NU CN C TH DNG PHN XNG HON TON.KIM TRA DNG HGO V CN CHNG CT TI CC IM LY MU, NU NHN THY RNG CHNG C PHA LONG BI DU RA V NHIT NH HN 100C TH DUY TR TUN HON NI TI PHN XNG.

KHI NG LI L T H1101

KHI NG PHN XNG VI 60% CNG SUT.

MT IN TON NH MY

CC BC CN LM KHN TRNG

XC NHN LI V TR THCH HP CA CC VAN IU KHIN (M HOC NG KHI MT KH)LM R TNH TRNG CC PHN XNG PH TR NH: KH IU KHIN, NC LM MT, HI NC THP, TRUNG V CAO PC LP VAN TV301 & FV034 BYPASS T1107 V C LP HI TRUNG P VO CM THIT B TO CHN KHNGXC NHN LI CC VAN 11HV510A/B/C (H1101) M HON TON THNG KH MT CCH T NHINDN SN PHM TI U GP TUN HON V U60.C LP DNG CN CHNG CT SANG RFCC.C LP DNG HI NC VO Y THP T-1101/03/04 V X HI NC RA MI TRNGXC NHN LI L T H-1101 B DNG, KIM TRA DAMPER, C LP TT C BURNER V PILOT

MT IN KO DI

NGSAI

M BO RNG H THNG IN C HI PHC V N NHTUN THEO NHNG QUY TRNH SAU GI AN TON CHO PHN XNG

KHI NG 50% TT C CC AIR COOLER NGOI TR E-1126KHI NG CC BM TUN HON CNH SN.KHI NG BM TUN HON NHNU MT CUNG CP KH IU KHIN(THAM KHO QUY TRNH PRD-OPP-CDU-11106)NU MT CUNG CP HI NC (THAM KHO QUY TRNH PRD-OPP-CDU-11103)NU CUNG CP NC LM MT (THAM KHO QUY TRNH PRD-OPP-CDU-11104)

XC NHN LI MY PHT IN KHN CP CHY.CHY BM P1106 BNG NGUN IN KHN CP NU C TH ( GIM MC CA T1101.)CHY BM P1110 BNG NGUN IN KHN CP NU C TH.A DNG DU RA VO DNG LGO, HGO V CN KH QUYNS DNG N2 PH V P SUT CHN KHNG

BNH N P SUT H THNG

TIN HNH CHY TUN HON DU TH

YU CU CM 10 CHY BM CP DU SC RA V A DU SC RA N CC BM P-1106/12/13 lgo 2 PRODUCT PUMP AND P-1112 LSWR PUMP

KHI NG L T

DUY TR P SUT H THNG CAO HN P SUT KH QUYN BI CC VAN 11-PC-064, 068 (M BYPASS CA VAN IN KHIN HOC VAN AN TON NU CN)

TIN HNH KHI NG PHN XNG BNH THNG.

QUAY CC BCH M TI L T

Khi ng phn xngGI H THNG CHO N KHI NGUN IN V CC PHN XNG PH TR HOT NG TR LI BNH THNG13- Kim tra mc nh tng trong thit b tch mui14- a vo hot ng hoc dng thit b trao i nhit

X knV6V7Dng lnh i raDng nng i voV1V2Dng nng i raDng lnh i voV3V4V5V83/43/43/43/4

DNG HOT NG THIT B TRAO I NHIT+C lp h thng +a vo hot ng ng ni tt dng nng bng cch m van ng ni tt V7. +T t ng van u vo dng nng V1 cho ti khi ng hon ton +Khi nhit vo ca dng lnh cn bng vi nhit ra, ng hon ton van u ra ca dng nng V4. +M van ni tt V8 ca dng lnh.+ng van u vo ca dng lnh V6. +ng van u ra ca dng lnh V2. +M cc van x V3 v V5 xung h thng x kn.+Tip tc x cho ti khi thit b trao i nhit ht hon ton c bn thnh ng v bn trong ng.+Thi bng hi nc trc khi bo dng:+M du ra loi b cc tp cht bn trong nu c.+Ni ng ng mm hi nc ti ng x kh 3/4 v tin hnh thi bng hi nc thit b trao i nhit trong 8 gi.+nh k kim tra nng kh hydrocarbon. +Dng phun hi nc khi nng kh hydrocarbon gn gi tr 0%.+Chuyn giao cho i bo dng

A VO HOT NG THIT B TRAO I NHITChun b:+Xc nhn tt c cc hat ng bo dng hon thnh.+Xc nhn tt c cc bch m chuyn sang v tr m.+Ni ng tm vo van 3/4 h thng x thi bng hi nc hoc nit ui ht oxy. +M tt c cc im x kh im cao.+Tin hnh thi trong vng 4 gi. nh k kim tra hm lng oxy.+Dng thi khi hm lng oxy thp hn 0.5% th tch.+ng tt c van x kh v x lng.+a vo hot ng:+Bt u in vo bng cch m van u ra V2 ca dng lnh.+M van xung h thng x kn V3 v cho php x xung loi b ht tp cht v nc bn trong thit b trao i nhit.+M van x dng nng V5 loi b tp cht v nc bn dng nng bay hi. Xc nh nc bay hi bng cch chm tay vo ng x (ng tr nn nng).+Khi nhit ng ng x ca bn dng nng h xung c ngha l tt c nc bay hi.

CH X NC TRNH HAMMERING HOC GY RI LON CHO DNG CNG NGH KHI NC CUN THEO V NC BAY HI RT NHANH +ng van x dng lnh V3.+M van u vo dng lnh V6 v cho dng lnh i qua thit b trao i nhit.+M van u vo V1 ca dng nng v theo di vic in bn dng nng bng cch chm tay vo ng x lng.+ng van x lng V5.+T t m van u ra V4 ca dng nng. Theo di xem c bt k s ri lon no cho dng cng ngh khng. +T t ng van ni tt V7 ca dng lnh.+T t ng van ni tt V8 ca dng nng.+Kim tra r r.+Lp li lp bo n.

NU NU KHNG BM (P-1101 ) HNGCC BC CN LM KHN TRNGTHNG BO NHN VIN TI HIN TRNG KHI NG LI BMIU KHIN C.O.T V GI TR VN HNH BNH THNG V P SUT DRAFT CA L TMOS UX-005 NU CN THIT TRNH L T B TRIPM BYPASS CA BM P-1101 KHI NG BMTHIT LP LU LNG DU TH CH VN HNH BNH THNGTNG LU LNG NHIN LIU KH V NHIN LIU DU N L T DUY TR C.O.T CH VN HNH BNH THNGGIM ST P SUT CA THIT B TCH MUI TRNH QU PXC NHN NG BYPASS CA BM MKIM TRA THNG XUYN P SUT THIT B TCH MUIGIM CNG SUT N 60%IU CHNH LNG SN PHM LY RA V C.O.T

16- Ting n t my bm, my nn cho qu trnh vn chuyn du th+S dng nt tai hay bt tai khi lm vic ti ni c cng ting n cao+ Gim thi gian tip xc vi ting n ca mi cng nhn+ Khng tuyn dng nhng ngi b tn thng thnh gic, bnh suy nhc thn kinh, bnh tim mch lm ti ni c tip xc ting n cao17- p sut t thit b gia nhit, my bm tun hon18- p sut t thp chng ct19- Mt bng lm vic ca phn xng ngn ngang vi cc ng ng vn chuyn dng sn phm20- Nhit t l t, l chng ct21- Cc cht xc tc, ph gia c c tnh22- Tm l lm vic23- Chy n ng dn du24- Kh c H2S, hi du,.. 25- R r hi qua cc van26- Khng kh nhim27- Rung do my bm

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