PETROVIETNAM Nghien cuu phuong phap xu ly thuy ngan trong khai thdc khi KS Huynh Vl^t Quang,TS Ta Qudc DOng Dai hgc Bdch khoa Tp HCM TS Nguyen Minh Hii Tong cdng ty Thdm dd Khai thdc Ddu khi Tdm t i t[.]
PETROVIETNAM Nghien cuu phuong phap xu ly thuy ngan khai thdc KS Huynh Vl^t Quang,TS.Ta Qudc DOng Dai hgc Bdch khoa Tp HCM TS Nguyen Minh Hii Tong cdng ty Thdm dd Khai thdc Ddu Tdm t i t sued mat cda thdy ngdn khai thdc cd thi gdy nhiJfng thiit hgi khdng nhd cho nin cdng nghiip khai thdc vd sijfdung Do vdy, nghiin cUU phUttng phdp xdly thdy ngdn qud trinh khai thdc vd xijflykhffd mot di tdi cdp thiit, phd hap vdi hodn cdnh thuc tinUdc ta hiin Trong qud trinh nghlin cUu, nhdm tdc gid dd tiin hdnh tinh todn thiit ki thiit bf hdp phu thdy ngdn deldm gldm ddng kihdm luang thuy ngdn dddura cda ddng sdn phdm Tdng quan ve ve hien tiftfng nhiem thOy ngln 1.1 NguSngdchinh thdnh Thdy n g i n (Hg) l i kim loai t y nhien, tdn tai dudi nhieu dang khac nhau, tdn tai d dang Idng d nhiet dp phong Thdy n g i n d l d i n g hoa hoi v i co k h i n i n g ket hpp vdi mdt sd nguyin td khic thi tao t h i n h thdy n g i n hdu CO hoac vP eo Trong do, thdy n g i n hdu co cue kjf nguy hiem den sdc khoe eon ngudi cung nhu moi truPng xung quanh Thdng ke ve ham lUpng thdy n g i n dau tho dupe xd ly tai eae n h i miy Ipc dau tai My nam 2004 dupc trinh bay Blng [1] 1.2.2 Trong tu nhlin Trong thdy ngan thudng cP ham lupng td • 300yg/ Nm^ v i CO him luong kha cao tai mot sd vung d khu vyc DPng Nam A, Dong Au, Bac My Ham lupng thdy ngin cao xult hien d Indonesia (Adun) va Ha Lan (Groningen) va dac biet cP v i i gilng vPi ham IUpng thdy ngan eUe ky cao nhU North Germany d mdc 4.400yg/m* (Bing 2) Thdy n g i n dupc tim thay t d hoat ddng phun t r i o cda ndi Ida, eie qua trinh bay hoi hoic khd Bdng Hdm luang thuy ngdn tmng binh ddu thd xifiy tgi l\Ay cda ldp vo trai dat va chat t h i i ndm 2004 [1] cPng nghiip Trong cdng nghiep dau khi, ele ngudn thuy n g l n chu yeu xuat p h i t t d H i m lUtfng t r u n g Ham lupng trung Quoc gia Qudc gia binh ( p g / k g ) * binh (pg/kg) phan g i l i eac da hoa thach long d i t 0,9 13,3 ; Saudi Arabia d nhiet dp cao, sau dP chung nhiem v i o Algeria 16,1 via dau, 1,6 Argentina Angola Gabon 0,5 Brazil 1,1 1.2 Tmh trang nhiim thdy ngdn Guinea 0,3 Columbia 3.4 hydrocarbon Libya 1.2.1 Trong ddu tho Nigeria Australia Cle nghiin cdu ve ham IUpng thdy ngin d l u thP d My cho biet tdng ham lupng thdy ngin d l u tho (bao gdm thdy^ngln d dang nguyen ehlt va hpp ehlt) dao'ddng khoang t d 0,1 - ZO-OOOyg/ T h I l Lan Vi^t Nam Canada Nauy Kuwait Ecuador 1,8 1,8 Venezuela 4,2 0.8 My 4,3 593,1 ', Li^n bang Nga 3,1 3,6 65,5 j Vuong qudc A n h 1,3 2,1 ' Mexico 19,5 ^ Iraq _J 0,8 kg d l u thd [1] (*): Trong cdc tdi liiu thuang mai, hdm luang thdy ngdn ddu thd thuang phdm thUOng duac bdng dan vippbwt (parts per billion by w t^ tinh theo khdi luang) hodc ppm wt (parts per million by weight = phdn triiu tinh theo khdi luang) DtotlHl-SOd/2012 55 ; HOA - C H ^ BI^N D A U K H I Bdiig2.Nniiiidolliiivn loiuikhitUnhirnUII H a m luong thiiy ngan Nguon tin ([ig/Nm'j Groningen H,'i in (),()() IHO Kli6ng l o H,i 1,111 0,001 AriinSumnli.iO.is IniloiifsM Khoiit] i i i TiiiiK! Donq Kh6nc)i6 N.iniflii Kliont] ro Vi.''n(\nK] Vinli Thai L.in Th.ii l,in 10 25 N.iniMy 69 - 119 D O I HI !00 180 100 •;500 Ringam, 1990 GijSRlman, i 9 l S i l u m o r a n g va Muchlis, 1986 H e n n i c o v ^ n n k , 1991 100 50 • 300 Unocal, 1998 58-193 A 0.3 130 Nam I'hi 0,01 B.V Au EasleinUS 180 0,019 0,44 Pipe line J.H Peter Carndl Paul J Openshaw Johnson Matthey Catalysts Billingham Cleverland, UK Midwest US 0,001 0,10 Pipe line 0,005 0,04 Bac My p Sau binh lam khan tai CCP Be Cuu Long , l p p b the tich (gian nen Idn) Lam k l i o k h i XUly axit t t o n g lAmin/m) Dong chat luu di vao PVGas (Glycol/Mol Sieve) =^ Tachniioc | Condensate vao binh chua/xuat khau Hinh Sadd cdng nghi cua hi thdng xdly khi[10] Thdy n g l n cd mat trong mdt sd md cda be 5.000.000m' khithi hdi thuy n g i n luu lai he thdng i ^ Cdu Long vdi ham luong d v i o khoing 32,1 ppb theo the hanh l i 0,135m' v i mpt nam la 48,6m' (ehi tinh g i l sCf dap tfch (sau binh I i m khan nUdc tai CCP) [ngudn PV Gasl Tuy s u i t 101.325kPa v l n h i i t dt I I 15'C, chua tfnh ddn I p suit n h i i n tai d l u cda h i thdng x d ly (tUong dng vdi dudng v l nhiet dp eOa ngudn khf daac do) Lupng hefi thdy n g ^ khf d l u Kmh 1) ham lupng thdy n g l n ehl cd 5,1 ppb ed the luu 1^1 h i thdng thiet bj x d ly khf d d?ng theo t h ^ tfeh Nhy viy, lupng thuy n g l n chenh lech d i dupe hat hole da p h l n dng vpi kim loai cda v l t l i i u dan tdi hiffi luu grCf he thdng thiet bj x d ly Gil sd mdi n g l y co tupng I n mdn [21] ; 56 D l u n d - S P 4/2012 PETROVIETNAM khie cda thdy ngin nhu hpp ehlt thuy ngin vo eo va 1.2.3 Trong condensate hdu CO NgUdi ta da tim t h i y nhieu thSnh phan hop chit Theo nghiin cdu eua Sarrazin v i eie epng sy thi ham lupng thdy n g l n condensate dao ddng khoing 10-3.000ppbvi/t cda thdy ngln IUpng khf thu dupe, v i hon the nda nguyin td thdy ngln v i cic dang hop ehlt cua no eP the giy i n mPn r l t IPn Them vio dd sy cP mat cua H^S - Bdng Hdm lUang thdy ngdn condensate [16}, [19] loai khf thupng cP mat tu nhiin - chinh l i ehlt xuc tie phin dng hoa hoc cua thdy ngan vdi nhPm, Him lupng thdy n g l (Mg/kg) Vitri ChSu Au K^t q u i eCia viic I n mdn niy l i hpp kim eua thuy 50-100 Nam My 400-1.200 Vjnh Thii Lan Chau Phi la chit dupc dung d^ eh^ tao mdt sd ehi tiet cua thiet bj trao ddi nhiit v i cac t h i l t bj khic eda h i thdng xd ly 500-1.000 ngan v i nhPm tao nen dupe gpi la hon hdng [14] De b i t d l u q u i trinh an mdn nhom, thi Idp nhPm oxit tren be mat phli dupc loai bd Khi thuy ngin ket hop vdi nhom tai be mat, nhom s i bj hPa tan tai mat tiep xuc vdi thuy ngin va de d i n g tao Vinh Mexico (US) AKOH)^ blng phin dng vdi nuPc Bic Phi 20 - 50 Al + Hg ^ AlHg 2AIHg + 6Hp -^ lAKOH), + 3H^ + 2Hg Cung theo thdng k i eda Unocal (1998), ham lupng thdy ngan condensate tai vjnh Thai Lan dao dpng Qui trlnh phan dng se lai tao thuy ngin t y do, tir 500 - SOOyg/m' va daac danh gia la cd h i m lupng thuy va sau quy trinh an mdn s i lai tiep tue cho den ngan eao cP kha n i n g g i y anh hUdng den qua trinh khai thiet bi bj bao mon dan va dan den hU hdng khong the sd thae d l u khf khu vyc dung dupe 1.3 Anh hudng cua thdy ngdn Nguyen td thuy ngin x i m nhap vao mang tinh the cda thep - vat lieu chfnh eua dUdng dng - se lam giam Thuy ngin co mat dau thP, ty nhiin va ben eua thep Nguyen td thuy ngan cdng Iim gidn eie condensate q u i trinh khai thac dau khf se gay eac hpp kim cua dong, dan tdi gilm dp ben eda cae thiet nhdng i n h hudng ddi vdi: bj lam td hpp kim ddng bi nguyen td thuy ngan x i m Sdc khde ngUPi Trang thiet bj Gil ban d l u , khi, condensate nhap [2] 1.3.3 Anh hudng den gid bdn ddu Vi eie n h i may loe dau chi thiet ke de xd ly d l u thP, condensate vdi ham iUong thuy ngan cao (mot sd 1.3.1 Anh hudng din si^c khde Ddc td cua thuy ngan phy thupc nhieu v i o dang hda hpe dac biit Nguyen td thuy n g l n Hg thi tro va khdng dpe hai, nhung hda hoi d i p suit eao thi r l t dde Viee xd ly thdy ngin chi nen dapc gili quy^t khu vyc thoing khf eua gieng v i tran thi p h l i giii quydt mpt each nhanh chong nhat Hoi thuy n g i n hit vao eothe se theo mau di v i o nao, g i y nguy hiem eho h i t h i n kinh trung uong nha m i y cP the chap nhan ham lupng thdy ngin den 500ppb vi/t) Do v l y d l u thd, condensate co h i m lupng thdy ngan cao dupe mua vPi g i i thap hon so vPl dau tho, condensate co h i m luong thuy n g i n thap Mdc dp g i l m g i i phy thupc v i o ham IUpng thuy ngan, noi ban, nhu cau thj trUPng Dlu thP, condensate cd h i m lupng thuy ngan cao hon OOOppb wt cd the bi giam g i l hon lOUSD/thung Trong qua trinh khai thae md tU nhien ed ham lupng thdy ngan eao, neu khdng xd ly thuy ngln 1.3.2 Anh hudng din trang thiet bi Thdy ngan khf t y nhien khong ehl tdn t?i dudi dang nguyen td ma tdn tai dUdi nhieu dang hpp chat khdi dong thi mPt phan thdy ngin se di vao ddng condensate Cudi cung se dan d^n viec giam gia b i n condensate, lam anh hUdng den hieu q u i kinh te eda dy i n Ei/ili KHi-504/2012 57 I HOA - C H £ ' BIEN D A U KHi Nhu v i y thuy n g i n hydrocarbon du vdi h i m luong r l t nhd v l n cd t h ^ g l y thi^t hai Idn vd sdc khde - ngudi, trang thi^t bj v i kinh t^ Chfnh vl v|y, n g h i i n cdu xd ly thuy n g l n khai t h i c l i v l n d4 h^t sdc quan trpng v l c l n thl^t, L l m vl^c hl$u q u i t^i I p s u i t v l n h i i t dp eda ddng luu ehlt di v i o h$ thdng - Cd quy trlnh cy t h ^ v l an t o l n v l luu t r d v i xCfl^ thdy n g l n sau bj khd v i cie hda ehlt sau tuong tic vdi thdy ngln 2, PhUorng p h i p xiJT ly thCiy n g l n khai t h i c d l u khf - CdchiphfdlutUviv|nhinhhppl]^ 2.1 Phuang phdp xCrl;^ thdy ngdn - V^n h i n h d l d i n g Yiu c l u CO b i n 64 d i n d i n t h i n h cPng viic khd H i i n ed k h i nhilu phuong p h i p di xd 1^ thiiy thdy n g i n v i d i p dng tfnh kinh t i eda viie khd thuy n g i n n g l n Tuy nhlin, hai phuong p h i p ndi b i t hon c l II hip I I h i thdng xd 1^ thuy n g l n p h l i d i p dng duoc elc y i u phy b l n g than hoat tfnh v l b l n g mudi sulfur Dya tren c l u sau: nhdng Uu dl^m cda viic dung mudr sulfur d^ xd 1^ thuy CP k h i n i n g g i i m luong thuy n g l n dpng lUu chit d i n mde y i u c l u cua ngudi mua Cd cdng suat xd ly du Idn eho mde dP khai thic cua ngin, nghiin edu d l x i y dyng hudng thiet ke thi^t bj x£r ly thuy n g l n dUa t r i n phuong p h i p nly 2.2 Thiit bl xif I'ji thuy ngdn md Vige tfnh t o i n binh h i p phu thdy ngin phu thudc v i o d i i n tfch s i n eung nhy chi4u cao tdi da cho p h i p di phd hpp vdi thdng sd ky thuat cua g i l n d i cd s i n ban d l u Trong binh h i p phu, p h l n quan trpng nhat ehfnh l i the tfch t i n g h i p phy Mye dfch ehfnh eda p h l n th\it ke binh h i p phy eung chfnh la tfnh t o i n t h i tfch cua t i n g h i p phu t d d d dUa nhdng thPng sd kfch thype v l duPng kfnh eua thap eung nhu ehidu cao cua t i n g h i p phy cho nha san x u l t tham chilu v i \aa chpn thong sd thich hpp n h i t dd t h i l t k l mpt binh hap phu vda phd hpp vdi y i u c l u v l d i i n tfch cua g i l n vda phu hpp vdi vat liiu, chi t i l t s i n cd cua n h i s i n xult CP hai kilu binh h i p phy: Hinh Btnh hdp phu theo nguyen tdc hdp phu doc true Hinh Binh hdp phu theo nguyin tdc hdp phu theo bdn kinh - Sinh hdp phu theo nguyin tdc hap phu doc true, ddng dupc d i n v i o binh h i p phu,i Bdng Uu vd nhuac diim cua kliu binh hdp phu Binh h i p phu doc true Lfu dilm: -I-Thiet ke don giin + KhPng cP nhieu thiit bi Ilp Idng cua binh • -I- Hoat dpng hieu qui d i p suit thip v i vda , -I- Nhiet hoat dPng eP t h i lin tdi da l i 95"^ I Nhupediem: j ; + Hoat dong khPng hieu qui d i p suit cao hoac qui cao (tren 100 bar), -I- Hoat dpng p luu luong nhP v i vda (vai tram MMSCFD) Binh h i p phy theo b i n kfnh I Lfu dilm: + Hoat dpng hiiu qui P nhiit dp thip •t-Hoat dpng hi^u qui d i p suit cao v i rat cao (tren 100 bar) •1- Luu lupng khf dlu vio Idn (vii BSCFD) + Dp giim i p nhP Nhupediem, -t- Nhi^t dp hoat ddng tUOng ddi thip •I- Hoat dpng khPng hiiu qui p i p suit thip •I- Thilt k i phdc tap vdi nhieu bp phan ben PETROVIETNAM qua khoing khdng va IPp bi eau ceramic d l dn djnh ddng ddng khf d l u v i o v i y i u c l u v l dieu kiin I i m viie cda trUde tham gia vao p h l n iSng hda hpe b i n binh giin thdng sd ve hda ehlt h i p phu eung nhu thPng sd theo phupng t h i n g ddng dpe trye cua binh Sau da ve v i t lieu c h l tao binh h i p phu la dilu kiin cin d l thuc tham gia phln dng vpi mudi sulfur ben ddng se hien tfnh t o l n dl theo dng d i n khf ngoii Binh hap phu theo nguyin tdc hap phu theo bdn kinh (hdpphij ngang): ddng dl vao binh h i p phy v l chd y i u dupe dan vao eie duPng dng nhd sit t h i n h binh v l t r i n thin nhdng dng nhd s i t binh niy ed nhdng Id nhd Tfnh t o i n binh h i p phy nghiin cdu n i y dUpe thyc hien nhu sau: 3.1 Tinh todn binh hdp phu Lupng khf khai thic t nam: de dong khf t h i m ngUpc vao tam binh xuyin qua IPp hPa Vg,^=qxtx365(Sm*} ehlt hip phu v l di v i o duPng dng thu hdi n l m dpe true binh hip phu v i di ngoii CP the phln tieh uu nhupc d i l m ehfnh cda kilu thiet ke niy nhu Blng Uu va nhupc d i l m cda viec h i p phy thuy n g i n blng mudi sulfur: q: lUu lupng khai thie (trSmVngiy) t: tudi thp can t h i l t cua chit h i p phu (nam) Luong thdy ngin c l n daac loai bd tnim: Uu d i l m : -I- Cd tudi thp lau + Phf dau t u t h i p hon, binh chda nhd hOn + Cd the I i m viec d i p suit eao (1) Trong dd; niH,-(C,^r'=H«.)'^V>'10'(''g) (2) Trong do: C„ ,, C^ ^: ham lUpng thuy ngan dau vio, d l u (yg/Sm') Sau do, dya vao phuong trinh phan dng gida thdy ngan vdi mudi sulfur (Hg + M_S^= M^S^., + HgS) tfnh khdi -1- CP the t h i l t ke I i m viec d i p suit thip lupng cua chat hap phu can thiet m M^S^ de h i p phy thdy + Cd t h i dung eho kho va khf Udt ngan thPi gian t nam + Khong cd rui ro that t h o l t lUu huynh I f ' + Co the thiet ke tUOng t y cho dPng hydrocarbon y long (nhe) + Cd the t i n dyng nguyen l i i u tai che n l u ehly kim loai - Nhupediem: '• f The tfeh can thiet cua lUpng ehat hap phy de du hap phy thuy ngin thdi gian t nam: + Chi phi sin xuat mudi sulfur cao hOn than ho?t tfnh + SU xuat h i i n cua nude (H^O) s i lam g i l m h i i u q u i m^ s : khdi lupng chat h i p phu can dung (kg) Nhu vay, the tich eua tang h i p phy (m'} c l n thiet de xd ly thdy n g l n thdi gian t nam dupe tinh theo cdng thde sau: y^^kx V, -(m^) (4) phan dng hoa hpc gida mudi sulfur v i thdy ngan Trong nghiin cdu nay, t i e g i i chl t i p trung v i o huPng thiet ke eho binh h i p phu doe tryc vl nP cd thiet ,( (3) Trong dd; p: khdi lupng riing cda chit h i p phu (kg/m^) xdly thCiy ngan nuPe khdng phli la ehlt xde t i e tdt cho =!!l^l^{tn') ke don gian nhUng hoat dpng h i i u q u i d ap suit vda (< 100 bar) - dieu k i i n I p suit I i m viee p h l n Idn cie gian xdly tai Viet Nam Thiet ke thiet bj x£ir ly thiliy n g l n De tfnh t o l n dupc the tich cda t i n g hap phu, eie nghien cdu trudc d i y da cho t h i y nhdng thdng sd eda Trong dP: k: he sd an toan lly bang 1,5 R: ty l i the tfch hat chit hap phu hieu dyng (ed k h i n l n g hap phy thdy ngln) Udc lupng R = 10% qua quan sit thuc te Chilu cao (h,^ - m) cda tang h i p phu v i duPng kfnh eda thap h i p phu (d,^ - m) dupe tinh toan td ePng thdc: siiu KHI-SO 4/2012 59 HOA - CH6' BIEN D A U KHf (5) P„ (S Dudng kfnh cua t h i i t b] h i p phy dupc gidi h^in bdi VI h^t hda ehlt m l chung ta dung d l xd ly thdy ngIt d i l u klin eua giSn, Chilu eao eda t i n g h i p phy eung bj cd dudng kfnh trung binh I I khoing 4mm n i n nghiin ciJi gidi h?n t r i n bdi dp g l i m i p tdi da cho p h i p Dp g i l m i p m$e djnh g i l tri A = 67 cda khf qua t i n g h i p phy dupe tfnh t o l n nhy sau: Dya v i o dd g i i m i p tdi da cho p h i p nghlin edy ci! Td t h i n h p h l n khf d l u v i o d l t i i d i t i l n h i n h l^p t h i tfnh t o l n uPe lupng ehilu cao tdi da cda t i n g hip phi b i n g d l tfnh t o i n khdi lUpng riing cua hdn hpp khf (p^) 64 d i m b l o y i u c l u v l 6fy g l i m I p tdi da cho phip thee vdi don vi l i kg/mM23]: cdng thdc nhu sau [20]: PxW, (6) :xR%T (7) —- = h Bxiixv+Cxpyv {10) Trong dd; AP I I 6i^ g f l m I p (KPa) VI h?t hda c h i t cd dUPng kfnh trung binh l i khoing Trong dP: P: i p suit I i m vi^c (KPa) 4mm v l cd hlnh c l u n i n B = 5,36 v i C = 0,00189 Mj khdi lupng mole cua hdn hpp khf (kg/kmole) Dua t r i n cic edng thdc t r i n , nhPm t i c g i l da lap nhilu g i i trj d,^ v l h ^ tucmg dng di n h i sin xult eP thi z: he sd lieh khf lya ehpn mdt g i l trj phu hpp vdi v l t liiu sin ed v l dieu R: h l n g sd 8.3145 ki^n cu t h i eda g i i n khai thic T: nhiit dd Iim viec (°K) Sau xie djnh chilu cao cda t i n g hap phu cung nhif M^: khdi luong mole cda tdng t h i n h p h l n (kg/kmole) dudng kfnh cua t h i p h i p phu, nhdm tie g i l Ude tfnh y^: p h l n t r i m mole cda tdng t h i n h p h l n chilu eao eua thap h i p phu bao gdm chieu eao ting hip phy, ehilu d i y cda Idp p h i n phdi v l dn djnh ddng khf vl He sd lich khf z hoan toan eP t h i tfnh dupe b l n g cich khoing khdng c l n t h i l t d l ddng di chuyen v i dim blo dung phuong phap tra dd thj Standing-Katz hoic dung dp g i i m I p doe theo tryc cda t h i p I I tdi thilu Nhu vly, quan h i Dranchuk& Abou - Kassem hoac Hall -Yaborough theo thyc nghiim [5] v l [20], chilu cao them vio khoing [3] d l tfnh tryc tiep t d -1,5m de dat dupe ehilu cao dn djnh cho thip Tilp theo nghiin edu tfnh h i sd nhdt eua hon hpp khf d d i l u kien ap suit khf quyln b l n g eieh tra dd thi h i sd nhPt eua cic khf sach P i p suit khf quyen rdi ddng edng thdc sau [22]: nhilu t i i u chuln khlc nhau, nhiin bai bio niy ^^_^I^MZ.^(cp) B l d i y cda vd binh h i p phu ed the daac tfnh theo tinh toan b l d i y vd binh h i p phy thdy ngin theo tiiu chuln ASME [22], (8) 2xox£-1.2xP Trong do: Trong dP: 5: b l d i y cua vd binh h i p phy (mm) M^: khdi lUpng moi eua t h i n h phln khf d,^^: duPng kfnh eda binh h i p phy (mm) y^: dp nhPt eda t h i n h p h l n khf (ep) dupe xac djnh b i n g each tra dd thj NhUng t h i n h phan khf cua nghien cdu dang xet p dieu kiin nhiet dp v i i p suit I i m viie dp nghiin cdu y, can tim t^ sd — ^ b l n g each tra cle dd thi xic dinh ty sd nhat theo ty trpng LTPc lupng van tdc khf b l mat v (m/phdt) [20], [22]: 60 DAUKHi-Sp4/ (11) o : iJng suit tdi da cho p h i p (MPa) E: H i sd h l i u dyng cua mdi h i n ndi A:^nhmdcddmlimPn(mm) Ki^m chuTng Nghiin cdu da tfnh t o i n mpt t h i l t bi xd 1^ t?i md Xoi thdng sd ddng khf d l u v i o binh h i p phu va c h l dd llM viic nhu Blng 5,6 J PETROVIETNAM Bdng Chedd Idm viic tgi md X Bdng Kit qud tinh todn vd so sdnh vdi thuc ti Tfnh toan Thdng s6 d&ng v i d i l u ki^n llm vi6c Him lugng thCiy ngin dau vio 170 |ig/Sm' yg/Sm^ ppm nim MMSCFD m m MPa op HSm lupng thCiy ngin dlu HSm lupng H^S Tudl thp binh hap phu LUu luong dPng khf Chilu cao tdi da cho ph4p Chilu rpng sin tdi da eho phip Ap suit thilt k l Nhilt dp thilt k^ H6a chit Thyc te FejSj Thi tich hSp phu (m^) CuS 20 Oudng kfnh ciia th^p (m) Chi^u cao tSng hap phu (m) 2,8 Chi^u cao tang hap phu t6l da de dim bio ring bupc v i dp gi5m^p(m) 5,4 Dp giim i p cho ph^p Bdng Thdng sdddng khidau vdo binh hdp phij y c, P^psia TcK-R 0,73910 343,33 0,10850 549,92 708,342 c, 0,05310 666,06 617,376 0,00730 734,46 529.042 n-C, 0,00970 765,62 550,653 i''10''(''''g) (2) Trong do: C„ ,, C^ ^: ham lUpng thuy ngan dau vio, d l u (yg/Sm'') Sau do,... hpc gida mudi sulfur v i thdy ngan Trong nghiin cdu nay, t i e g i i chl t i p trung v i o huPng thiet ke eho binh h i p phu doe tryc vl nP cd thiet ,( (3) Trong dd; p: khdi lupng riing cda chit