Falegaosi La'au La'au LNG Saina Maualuga Maualuga - 0.7~3.5 MMSCFD Fa'atauga fa'atauga la'ititi la'au LNG po'o le LNG liquefaction plant – Rongteng Fa'amatalaga:
Fa'atusatusaga ma le filifilia o tekinolosi fa'agasologa
O le faagasologa o le kasa masani liquefaction aofia pretreatment (faamamaina) o kasa mata, liquefaction (po o LNG liquefaction laau), refrigerant taamilo compression, teuina oloa, uta ma faiga fesoasoani, ma isi le faagasologa autu e aofia ai le faamamaina o le kasa mata ma liquefaction o kesi faamamaina.
Filifiliga ole fa'amama kasa fa'alenatura
E pei o le kasa mata, kasa masani e tatau ona mama atoatoa aʻo leʻi liquefaction.That o le aveesea o le kasa acid, vai ma le eleelea i le kesi fafaga, e pei o H2S, CO2, H2O, Hg ma hydrocarbons aromatic, ina ia aloese mai le poloka ma le pala o meafaigaluega ma pipelines ona o le malulu i le maualalo temperature.Table 5.1-1 fafaga tulaga faatonuina o le kesi o le fafaga aupito maualuga i totonu o le LPG 5.1-1. laau toto.
Ole maualuga ole mea le mama ole LNG ole kesi fafaga
| le mama | Fa'atapula'a o mea | Fa'avae |
| H2O | A (ua faʻatagaina e sili atu i le faʻatapulaʻaina o le solubility e aunoa ma le faʻatapulaʻaina o le fua) | |
| CO2 | 50~100ppmV | B (fa'atapula'a le solu) |
| H2S | C (mea fa'apitoa mana'omia) | |
| Aofa'iga ole sulfur | 10~50mg/Nm3 | C |
| Hg | A | |
| Hydrocarbons manogi | ≤10ppmV | A poʻo le B |
| Aofa'i naphthenic hydrocarbon | ≤10ppmV | A poʻo le B |
E tusa ai ma faʻamatalaga o le kesi fafaga, o le vai i totonu o le kesi fafaga e sili atu i le tulaga masani ma e tatau ona faʻamamaina.
A) Filifiliga o le deacidification faagasologa
H2S ma le CO2 o lo'o i totonu o le kesi fa'alenatura o lo'o ta'ua fa'atasi o le kasa acid. O lo latou i ai o le a mafua ai le pala uʻamea ma faʻaleagaina ai le siosiomaga. E le gata i lea, afai e maualuga tele le CO2, o le a faʻaitiitia le tau o le calorific o le kasa masani.
O loʻo i ai auala faʻafefete faʻafefete, metotia faʻaogaina o le tino, metotia faʻamaʻi-faʻaitiitia ma le molecular sieve adsorption method mo le aveesea o le kasa acid mai le gas masani. O le solvent e gaoioi ma vaega oona (tele lava CO2) i le kesi fafaga e fausia ai fa'aputuga. O le vai mauoa e mitiia le kasa acid e mafai ona pala ma faamatuu atu le kasa acid i lalo o le tulaga o le faateleina o le vevela ma le faaitiitia o le mamafa, ina ia iloa ai le toefaafouga ma le faaaogaina o solvent.
E tusa ai ma le faʻaaogaina o le malosi, fua o togafitiga, tupe teufaafaigaluega ma tau faʻagaioiga, o le MDEA amine liquid method o le auala sili lea ona talafeagai, o lea e filifilia ai le MDEA amine solution mo le deacidification i lenei polokalame.
B) Filifilia o le fa'agasolo o le fa'amama
Fa'amama kasa fa'alenatura e masani ona aofia ai le fa'amama maualalo o le vevela, fa'amama fa'amama fa'amalo ma le fa'amalieina o so'o. O le tuueseese aisa e masani lava ona faʻaaogaina e aloese ai mai le faʻafefe o le kasa masani pe a maualalo le vevela, ae faʻatapulaʻaina lona vevela maualalo faʻatagaina, lea e le mafai ona ausia manaʻoga o le kasa masani liquefaction; fa'asuavai absorption e masani lava ona aofia ai acid concentrated (tele phosphoric acids ma isi organic acids), glycol (e masani ona faʻaaogaina triethylene glycol), ma isi, ae o nei metotia e maualalo le loloto dehydration, lea e le mafai ona faʻaaogaina i le cryogenic unit; auala fa'amama fa'amama fa'ama'i o le silica gel method, molecular sieve method or the combination of the two method.
Ole kasa fa'alenatura ma le fa'amama e tatau ona fa'aogaina auala fa'amautu. Ona o molecular sieve e malosi adsorption selectivity, uiga adsorption maualuga i lalo o le vai maualalo ausa vaega mamafa, ma e mafai ona toe aveesea residual kasa acid i le taimi e tasi, 4A mole sieve faaaogaina e pei o le dehydration adsorbent i lenei polokalame.
C) Filifiliga o auala e aveese ai le mercury
I le taimi nei, o loʻo i ai le tele o ituaiga e lua o le faʻaaogaina o le mercury: o le HGSIV molecular sieve adsorption method a le kamupani UOP i le Iunaite Setete ma le vailaʻau i le va o le mercury ma le sulfur e ala i le faʻaaogaina o le sulfur impregnated activated carbon e maua ai le mercury sulfide, lea e faʻapipiʻiina i luga o le carbon activated. O le mea muamua e maualuga le tau ma talafeagai mo le taimi e maualuga ai le mercury; o le mea mulimuli e taugofie ma talafeagai mo le taimi e maualalo le mercury.
I le tasi itu, o le tau o le faʻaogaina o le HGSIV molecular sieve e maualuga tele; i le isi itu, o le mercury i totonu o le kesi fafaga o lenei iunite e maualalo. O le mea lea, o le faʻaaogaina o le sulfur impregnated activated carbon mercury removal process, o loʻo i ai i le kamupani se poto masani manuia.
Ata fa'amatalaga o oloa:




Ta'iala o Mea'ai Fa'atatau:
Ae mo tau fa'atauvaga, matou te talitonu o le a e su'e mamao ma lautele mo so'o se mea e mafai ona manumalo ia i matou. O le a matou taʻu atu ma le mautinoa atoatoa e faapea, mo se tulaga sili ona lelei i ia tau, ua matou sili ona maualalo mo le High Quality China LNG Plant Factory - 0.7 ~ 3.5 MMSCFD Customerized small scale LNG plant process or LNG liquefaction plant - Rongteng, Le oloa o le a tuʻuina atu i le lalolagi atoa, e pei o: Haiti, Roma, Iapani, Matou te matua manatu o loʻo ia i matou le gafatia atoatoa e tuʻuina atu ia te oe. Mana'o e aoina atugaluga i totonu ia te oe ma fausia se mafutaga vavalalata vavalalata umi umi. Matou te matua folafola uma lava: E tutusa lelei, sili atu le tau fa'atau; tau fa'atau sa'o, sili atu le lelei.
Saunia e Pearl Permewan mai Sevilla - 2018.11.04 10:32 O le falegaosimea o loʻo i ai meafaigaluega faʻapitoa, tagata faigaluega poto masani ma tulaga lelei pulega, o lea na i ai le faʻamautinoaga lelei o oloa, o lenei felagolagomai e matua toʻafilemu ma fiafia!
Saunia e Jack mai panama - 2017.01.28 19:59 -
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