High Quality China Mini LNG Plant Factory - 0.7 ~ 3.5 MMSCFD Yakagadzirirwa diki LNG chirimwa maitiro kana LNG liquefaction chirimwa - Rongteng Detail:
Kuenzanisa uye kusarudzwa kwemaitiro tekinoroji
Nzira yekugadzirwa kwegasi rechisikigo kunosanganisira pretreatment (kucheneswa) kwegasi raw, liquefaction (kana LNG liquefaction plant), refrigerant circulation compression, chigadzirwa chekuchengetedza, kurodha uye hurongwa hwekubatsira, nezvimwe.
Kusarudzwa kwemaitiro ekuchenesa gasi
Segasi mbishi, gasi chairo rinofanirwa kunyatsocheneswa risati ranyungudutswa.Kuti kubvisa gasi reasidhi, mvura netsvina iri mugasi rekudya, senge H2S, CO2, H2O, Hg nemahydrocarboni anonhuwirira, kuitira kudzivirira kuvharika nekuora kwemidziyo nemapombi nekuda kwekuomesa nechando pakudziya kwakaderera.Tebhurari 5.1 inoronga chiyero chezvakanyanya kudyiwa uye pretreat. gasi muLNG chirimwa.
Yakanyanya kubvumidzwa tsvina yeLNG gasi rekudya
| Kusachena | Content limit | Basis |
| H2O | <1ppmV | A (inobvumirwa kudarika muganho wekunyungudika pasina kudzikamisa goho) |
| CO2 | 50~100ppmV | B (inogumira solubility) |
| H2S | <4ppmV | C (chigadzirwa tekinoroji zvinodiwa) |
| Yese sulfur content | 10 ~ 50mg/Nm3 | C |
| Hg | <0.01μg/Nm3 | A |
| Inonhuhwirira hydrocarbons | ≤10ppmV | A kana B |
| Total naphthenic hydrocarbon | ≤10ppmV | A kana B |
Zvinoenderana nedhata yegasi rekudyisa, iyo yemvura mugasi rekudya inodarika mwero uye inofanirwa kucheneswa.
A) Kusarudzwa kwekuita deacidification process
H2S uye CO2 iri mugasi rechisikigo dzinonzi pamwe chete seasidhi gasi. Kuvapo kwavo kuchaita kuti simbi iparadze uye isvibise zvakatipoteredza.Mukuwedzera, kana CO2 zvinyorwa zvakanyanyisa, iyo calorific value yegasi chaiyo ichaderedzwa.Naizvozvo, zvinyorwa zvezvikamu zveasidhi mugasi rechisikigo zvinofanira kunyatsodzorwa kuti zvienderane nezvinodiwa zvekugadzirisa uye unhu hwechigadzirwa.
Pane nzira yekunyungudutsa yekunyungudutsa, nzira yekunyudza muviri, nzira yekudzikisa oxidation uye molecular sieve adsorption nzira yekubvisa asidhi gasi kubva kugasi rechisikigo.Parizvino, nzira yekunyungudutsa yekunyungudutsa inozivikanwa zvakanyanya uye inoshandiswa zvakanyanya.Iyo nzira yedesulfurization yakavakirwa pane inodzoreredzwa kemikari yekuita uye kushandisa alkaline solvent seyakagadziriswa. Iyo inonyungudutsa inopindirana neasidhi zvikamu (kunyanya CO2) mugasi rekudyisa kugadzira makomboni. Iyo yakapfuma mvura inotora asidhi gasi inogona kuora uye kuburitsa asidhi gasi pasi pemamiriro ekuwedzera tembiricha uye kuderedza kudzvanywa, kuitira kuti uone kudzoreredzwa uye kushandiswa kwezvinonyungudutsa.
Panyaya yekushandiswa kwesimba, chiyero chekurapa, kudyara uye mutengo wekushanda, MDEA amine liquid nzira ndiyo yakanyatsokodzera maitiro, saka MDEA amine liquid nzira inosarudzwa kuti deacidization muchirongwa ichi.
B) Kusarudzwa kwekuita dehydration process
Natural gasi dehydration process inowanzo sanganisira yakaderera tembiricha kupera mvura mumuviri, yakasimba desiccant adsorption uye solvent absorption. Kuparadzana kwechando kunonyanya kushandiswa kudzivirira hydrate yegasi rechisikigo kana tembiricha yakaderera, asi iyo inobvumirwa tembiricha yakaderera inogumira, iyo isingakwanisi kusangana nezvinodiwa zvegasi rechisikigo liquefaction; solvent absorption inowanzobatanidza concentrated acid (kazhinji yakanyungudutswa phosphoric acid uye mamwe organic acids), glycol (inowanzo shandiswa triethylene glycol), nezvimwewo, asi nzira idzi dzine kuderera kwemvura yakadzika, iyo isingagoni kushandiswa mu cryogenic unit; yakasimba desiccant dehydration nzira ndeye silica gel nzira, molecular sieve nzira kana musanganiswa wenzira mbiri.
Natural gasi liquefaction uye dehydration inofanira kutora yakasimba adsorption nzira. Nokuti molecular sieve ine simba adsorption selectivity, yakakwirira adsorption maitiro pasi pemvura yakadzika mhute chikamu chekumanikidzwa, uye inogona kuwedzera kubvisa gasi residual acid panguva imwe chete, 4A molecular sieve inoshandiswa se dehydration adsorbent muchirongwa ichi.
C) Kusarudzwa kwekubvisa mercury
Parizvino, kune marudzi maviri ekubvisa mecury maitiro: iyo HGSIV molecular sieve adsorption nzira yeUOP kambani muUnited States uye kemikari inopindirana pakati pemekiyuri nesarufa nekushandisa sarufa yakamisikidzwa activated kabhoni kuburitsa mercury sulfide, iyo inoshambadzirwa payakagadzirwa kabhoni. Iyo yekutanga inodhura zvakanyanya uye inokodzera chiitiko chine yakakwira mercury content; iyo yekupedzisira inodhura yakaderera uye inokodzera chiitiko chine yakaderera mercury content.
Kune rumwe rutivi, mutengo wekushanda weHGSIV molecular sieve yakakwirira kwazvo; kune rumwe rutivi, mercury yemukati mugasi rekudya rechikamu ichi yakaderera. Nokudaro, kushandiswa kwesarufa yakasvibiswa yakagadziriswa kabhoni mercury kubvisa maitiro, kambani ine ruzivo rwakabudirira.
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isu tinogona kukupa zviri nyore zvigadzirwa zvemhando yepamusoro uye mhinduro, chiyero chemakwikwi uye yakanyanya kunaka shopper rutsigiro. Kwatinoenda "Iwe unouya pano nekunetseka uye tinokupa kunyemwerera kuti utore" kune High Quality China Mini LNG Plant Factory - 0.7 ~ 3.5 MMSCFD Customerized diki LNG chirimwa process kana LNG liquefaction chirimwa - Rongteng, Chigadzirwa chinopa kune pasirese, se: Cairo, Macedonia, Puerto Rico, Yedu kusimudzira kusimudzira Zvinangwa zvedu zvekutsvaga ndezve "kunharaunda, vatengi, vashandi, vanobatana uye mabhizinesi kutsvaga bhenefiti". Isu tinoshuvira kushanda pamwe nevagadziri vese vakasiyana veauto zvikamu, chitoro chekugadzirisa, auto peer, wobva wagadzira ramangwana rakanaka! Tinokutendai nekutora nguva yekutarisa webhusaiti yedu uye tinotambira chero mazano aungave nawo anogona kutibatsira kuvandudza saiti yedu.
NaElsa anobva kuArgentina - 2017.11.11 11:41 Vagadziri ava havana kuremekedza sarudzo yedu uye zvatinoda chete, asi vakatipawo mazano akawanda akanaka, pakupedzisira, takabudirira kupedza mabasa ekutenga.
NaSharon anobva kuThailand - 2018.12.25 12:43 -
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