Oil1 Crude Oil

Embed Size (px)

Citation preview

  • Nhm M phng Cng ngh Ho hc v Du kh Trng i hc Bch khoa H Ni

    Crude Oil Characterization

    HYSYS Oil-1

  • Ni dung

    Phng php chuyn t mi trng m phng ny

    sang mi trng m phng khc

    La chn h nhit ng v cu t trong du th

    c trng du th trong HYSYS

    Thm dng

    Lin kt cc tin ch khc

    2 Oil-1

  • Mc tiu

    Thit lp H nhit ng

    S dng cc c tnh ca du th trong HYSYS

    Nhp thm dng

    Tnh ton cn bng pha

    Lin kt cc tin ch khc

    Thay i Workbook theo yu cu

    3 Oil-1

  • Xy dng m phng

    Chn PR EOS

    i tn mc nh Basic 1 thnh Refinery

    Nhp cc cu t:

    Cc cu t nh (Light Ends): Methane, Ethane, Propane, i-Butane, H2O

    Cc cu t gi nh ca du th: Oil Environment

    La chn n v tnh: SI

    4 Oil-1

  • Oil Characterization

    3 bc thc hin:

    1. Thit lp cc tnh cht ca du th theo ASTM

    2. Thit lp cc cu t gi nh

    3. To lp du th trong lu trnh chnh

    5 Oil-1

  • Oil Characterization

    1. Thit lp cc tnh cht ca du th theo ASTM: TBP

    ASTM D86 (chng ct Engler)

    ASTM D1160 Distillation

    ASTM D86_D1160

    ASTM D2887 (chng ct m phng bng GC)

    ..

    2. Light Ends: cc cu t nm di im si ca du th (t C1 n-C5) Ignore: coi phn nh nh 1 cu t gi nh

    Auto Calculate

    Input Composition: thng s dng, tnh ton chnh xc hn c

    6 Oil-1

  • Oil Characterization

    3. Bulk Properties MW

    Mass Density 250 2000 kg/m3

    Watson Factor K (UOP)

    Bulk Viscositys cho hai nhit 37.78oC v 98.89oC (100oF v 210oF)

    4. Physical Property Curves MW Curve

    Density Curve

    Viscosity Curve

    7 Oil-1

  • Adding Assay Data

    Vo Oil Environment

    Trn Assay tab chn Add hin th Input Data tab

    Trong Name, t tn l Crude

    T Data Type chn TBP

    Trong Basic LiquidVolume Boiling Temperature bm phm Edite: s dng La Grande Extrapolation Methode

    Trong Light Ends, chn Input Composition

    8 Oil-1

  • Adding Assay Data

    Assay

    %

    Temperature oC

    Assay

    %

    Temperature oC

    0 -10 50 327

    4 32 60 393

    9 74 70 474

    14 116 76 521

    20 154 80 546

    30 224 85 566

    40 273

    9 Oil-1

  • Adding Assay Data

    Light Ends Compositions

    Input Data

    Methane 0.0065

    Ethane 0.0225

    Propane 0.3200

    i-Buthane 0.2400

    H2O 0.0000

    10

    Liquid Volume Percent Basic nhp Light Ends

    Oil-1

  • Adding Assay Data

    Chn phm Bulk nhp cc thng tin Bulk

    Standard Density Nhp 29oAPI cho du th

    Khi nhp y cc gi tr bm Calculate:

    S hin th thng bo Assay Was Calculated

    Hin th th trong tab Working Curves

    Vic tnh ton hn hp s da vo th ny

    ng ca s, tr v giao din Oil Characterization

    11

  • Assay: Crude

    12 Oil-1

  • Pseudo Component

    Blend tab trong Oil Characterization view c hai chc nng: Cutting Oil into Pseudo Component

    Blend two or more assay into one set of Pseudo Component

    Cut Ranges: c 3 la chn: Auto Cut: Hysys t ct thnh cc on

    User Points: ngi s dng t s cu t gi nh yu cu

    User Ranger: ngi s dng t khong nhit v s phn ct trong mi khong

    13 Oil-1

  • Pseudo Component

    Cutting the Assay: khi mt assay c tnh ton, c th ct thnh mt s cu t gi nh ring bit Vo Cut/Blend tab trn Oil Characterization, chn phm Add thit lp new Blend

    Trong Name, i tn mc nh Blend-1 thnh Crude

    T danh sch Available Assays Crude Add, assay Crude thm vo Oil Flow Information tab, t ng tnh

    Nu khng s dng Auto Cut, chn User Ranges: 20 cuts cho Cut Point temperature 425oC (800oF)

    5 cuts cho 620oC (1150oF)

    Bm phm Submit

    Vo Distribution Plot tab xem phn b thnh phn

    14 Oil-1

  • Cutting the Assay

    15 Oil-1

  • Cut Distribution Plot - Crude

    16 Oil-1

  • TBP Distilation Plot - Crude

    17 Oil-1

  • Property Plot - Crude

    18 Oil-1

  • Installing the Oil

    Trong Oil Characterization, chn tab Install Oil

    Hn hp Crude s xut hin

    Trong ct Stream Name, nhp tn Raw Crude

    19 Oil-1

  • Installing the Oil

    20 Oil-1

  • Kt qu tnh ton

    Hai gi tr Boiling Points thp nht ca cc cu t

    gi nh bng bao nhiu?

    Boiling Points ca i-Butane v i-Pentane bng bao

    nhiu?

    Nh vy s c i-Butane v i-Pentane trong mu s

    dng TBP khng?

    C cn thit phi phn tch i-C5 trong phn nh?

    21 Oil-1

  • Xy dng PFD

    Adding Streams

    t tn dng Water

    Nhp gi tr Liquid Volume Flow 33 m3/h

    Composition 100% H2O

    22 Oil-1

  • Tnh ton cn bng pha

    Nhp hai trong 3 tham s:

    T

    P

    Phn mol hi

    HYSYS s tnh ton tham s cn li

    C th tnh:

    im sng

    im bt

    Thnh phn lng hi cn bng

    23 Oil-1

  • Cu hi

    Tnh cn bng pha cho dng Raw Crude:

    P = 525 kPa (76 psi)

    T = 200oC (392oF)

    Phn mol hi bng bao nhiu?

    Tnh nhit im sng P = 525 kPa ca dng

    Raw Crude

    Tnh nhit im bt P = 525 kPa ca dng

    Raw Crude

    24 Oil-1

  • Lin kt cc tin ch Utilities l cng c tin ch trong HYSYS

    Khi c thit lp, Utility l mt phn ca Flowsheet, t ng tnh ton khi cc tham s, cc iu kin thay i

    Cch thit lp: M Property view ca dng

    Chn Utilities page trong Attachments tab

    Bm Create vo Available Utilities, chn Mass Density trong danh sch Utility,

    Chn phm Liquid, v chn Thermal Conductivity

    Chn phm Vapour v chn Viscosity

    Bm phm Calculate

    25 Oil-1

  • Lin kt cc tin ch

    Nu cha hin th Variable Mass Density trong Utility

    thao tc nh sau:

    Utilities bm phm Creat chn Property table

    Add Utility

    Design tab Dep.Prop. Add trong danh

    sch Variable chn Mass Density OK. Calculate

    Chuyn sang Performent tab Plot View Plot

    xem th

    26 Oil-1

  • Lin kt cc tin ch

    27 Oil-1

  • Cold Property 1

    28 Oil-1

  • Cold Property 1

    True VP: bubble point at 100oF, not meassured

    experimentally

    Reid VP: meassured at 100oF, generally reported

    as psia

    Flash Point: meassure of light materials in the

    stream

    Pour Point: meassure of the waxiness of the

    cloud point is a similar test

    29 Oil-1

  • Cold Property 1

    30 Oil-1

  • Cold Property 2

    31 Oil-1

  • Cold Property 2

    32 Oil-1