I-Desulphurization Skid

(1)300×104 m3/d isityalo esifakwe kwi-skid se-desulfurization se-CNPC

Igesi yendalo, emva kokufuma kwe-flash kwi-MDEA etyebileyo kulwelo, isuswa i-H2S ngokwahlula amanzi ane-asidi, kwaye isisombululo se-MDEA esahlulweyo sipompelwa kwi-desulfurization tower.

Isisombululo se-TEG esityebileyo esisetyenziswa kwinqaba yokuphelelwa ngamanzi emzimbeni siya kwinqaba yokucoca, itanki yokukhupha umoya kunye nesihluzi kwaye siyafudunyezwa size siphinde sivuselelwe sibe yisisombululo se-TEG esingenamafutha. Emva koko sipompelwa kwinqaba yokuphelelwa ngamanzi emzimbeni ukuze kujikeleziswe amanzi emzimbeni.
Emva kokuba igesi ye-H2S eyahlulwe sisihluzi samanzi esisidi ifakwe kwitanki yokugcina igesi esisidi, itshiswa yi-response furnace, iphendula nomoya ofunxwa yi-air compressor ukuze ivelise i-SO2.
I-SO2 isabela kunye ne-H2S eseleyo (i-Claus reaction) ukuvelisa i-elemental sulfur, ethi emva koko ipholiswe ukuze kufunyanwe i-sulfur.

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Igesi yokufunxa, emva kokuba ukungcola kwayo okuqinileyo nolwelo kususiwe nge-separator kunye ne-filter separator, ingena kwi-float valve tower ukuze i-desulfurization, i-tower esebenzisa isisombululo se-MDEA njenge-desulfurizer.

Igesi esuka phezulu kwinqaba yevalvu edadayo idlula kwisahluli sokucoca amanzi ukuze isuse inani elincinci lolwelo lwe-MDEA olufakwe kwigesi, ize emva koko igesi yendalo emanzi ingene kwinqaba yokuphelelwa ngamanzi emzimbeni ukuze ikhuphe amanzi emzimbeni nge-TEG.
Ekugqibeleni, igesi yendalo eyomileyo evela kwinqaba yokuphelelwa ngamanzi emzimbeni ithunyelwa kwamanye amazwe njengegesi efanelekileyo yorhwebo.

Ulwelo olutyebileyo lwe-MDEA kwinqaba yokukhupha i-sulfurization luyakhutshwa nge-flash ukuze kususwe ii-hydrocarbons kwaye kufakwe kwi-filter ukuze kuhluzwe. Emva koko, lungena kwinqaba yokuvuselela kwaye lufudunyezwa ngumphunga ukuze luphinde lubuyele kwi-MDEA engalunganga, ephonswa kwinqaba yokukhupha i-sulfurization ukuze kujikeleziswe i-sulfurization.

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(2) 30×104 m3/d isityalo sokucoca i-sulphurization se-CNPC

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Iprojekthi exhasayo yesityalo sokucoca i-slid esifakwe kwi-skid kwimithombo yegesi yaselwandle kwiPhondo laseNtshona Sichuan, i-skid yonyango lwegesi yendalo, yiprojekthi yokuqala inkampani yethu esebenzisana neSinopec Petroleum Engineering Design Co., Ltd.;

Le projekthi yiprojekthi exhasayo yokususa i-sulfurization yegesi yendalo ene-0.3 100×104 m3/d kwi-Pengzhou 1 well, equka i-skid yokucubungula igesi yendalo, ukubuyiswa kwesalfure kunye nokubumba, ubunjineli boluntu kunye nezinye iiyunithi.

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(3)4 yezigidi zeepakethe zokunciphisa iasidi ye-Nm3 kwiYanchang Oilfield

IYangqiaopan Purification Plant, enesixa-mali esi-2 esipheleleyo siqeqesha iyunithi yokukhupha iasidi kunye nokukhupha amanzi emzimbeni eyi-4 yezigidi ze-Nm3/d.

Kukho izakhiwo ezili-17 ezizimeleyo, kunye negalari yemibhobho emalunga ne-1600m kunye neqonga lentsimbi eliyi-1260m2.

Uxinzelelo lokusebenza lwegesi eluhlaza: 4.9MPa DN350

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(4)40000Nm3/d iyunithi yokususa i-gesi enxulumene nayo

Umthamo wokucubungula: 40000 Nm3/ngosuku

Inkqubo: Ukususwa kwesinyithi okuntsonkothileyo

Iiyure zokusebenza zonyaka zibalwa njengeeyure ezingama-8000.

Isindululo seMveliso

1) Indawo yokuphuma kwegesi edibeneyo i-H2S ≤ 20mg/m3 (14ppm);

2) I-H2S esusiweyo ifikelela kwi-foam sulfur element enokufumaneka kwakhona;

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(5)60,000Nm3/d iyunithi yokususa i-sulfurization yegesi

Phakathi: Igesi yendalo emuncu entloko yomthombo

Umxholo ophezulu we-H2S: ≤ 10000 ppmv

Umthamo wokucubungula igesi yendalo: ≤ 2500 Nm3/h,

Uxinzelelo lokungena: 0.2~1.3 MPa (g)

Uxinzelelo loyilo: 1.5MPa (g)

Ubushushu bokungena: 20-35 ℃

Umxholo we-H2S emva konyango: ≤ 20 ppmv

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Iyunithi yokususa i-sulfurization yegesi engama-60,000Nm3/d

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