(1)300×104 m3/d isitshalo esifakwe ku-skid esifakwe ku-desulfurization se-CNPC
Igesi yemvelo, ngemva kokuhwamuka kwe-flash kusuka kuketshezi olucebile lwe-MDEA, isuswa i-H2S ngesihlukanisi samanzi ane-asidi, kanti ikhambi le-MDEA elihlukanisiwe nalo liphonswa embhoshongweni wokususa i-sulfurization.
Isixazululo esicebile se-TEG esisetshenziswa embhoshongweni wokuphelelwa amanzi siya embhoshongweni wokuhluza, ethangini lokuhwamuka kwe-flash kanye nesihlungi bese siyashiswa futhi sivuselelwe sibe yisisombululo se-TEG esingenasici. Bese sipompelwa embhoshongweni wokuphelelwa amanzi ukuze kujikeleziswe ukuphelelwa amanzi.
Ngemva kokuba igesi ye-H2S ehlukaniswe yisihlukanisi samanzi e-asidi ifakwe ethangini lokugcina igesi ye-asidi, ishiswa yi-response furnace, isabela nomoya odonswa yi-air compressor ukuze ikhiqize i-SO2.
I-SO2 isabela ne-H2S esele (ukusabela kwe-Claus) ukuze ikhiqize isibabule esiyisisekelo, esibe sesipholile ukuze kutholakale isibabule.
Igesi yokuphakelayo, ngemva kokususwa kokungcola kwayo okuqinile noketshezi ngesihlukanisi kanye nesihlukanisi sesihlungi, ingena embhoshongweni wevalvu entantayo ukuze ikhishwe esibabuleni, umbhoshongo osebenzisa isisombululo se-MDEA njenge-desulfurizer.
Igesi evela phezulu kombhoshongo we-float valve idlula esihlukanisini sokuhlanza okumanzi ukuze isuse inani elincane le-MDEA liquid elifakwe kugesi, bese igesi yemvelo emanzi ingena embhoshongweni wokuphelelwa amanzi ukuze ikhiphe amanzi nge-TEG.
Ekugcineni, igesi yemvelo eyomile evela embhoshongweni wokuphelelwa amanzi emzimbeni ithunyelwa kwamanye amazwe njengegesi yezentengiselwano efanelekile.
Uketshezi olucebile lwe-MDEA embhoshongweni wokususa i-sulfur luyashiswa nge-flash ukuze kususwe ama-hydrocarbon bese kungena esihlungini ukuze kuhlungwe. Ngemva kwalokho, lungena embhoshongweni wokuvuselela bese lushiswa ngomusi ukuze luphinde luphinde lube uketshezi lwe-MDEA olubi, olupompelwa embhoshongweni wokususa i-sulfur ukuze kujikeleziswe i-sulfurization.
(2) 30×104 m3/d isitshalo sokususa i-sulphurization se-CNPC
Iphrojekthi esekelayo yesitshalo sokususa i-sulfurization esifakwe kuma-skid semithombo yegesi yasolwandle eSifundazweni saseNtshonalanga Sichuan, i-skid yokwelapha igesi yemvelo, yiphrojekthi yokuqala inkampani yethu ebambisana ngayo neSinopec Petroleum Engineering Design Co., Ltd.;
Le phrojekthi iyiphrojekthi esekelayo yokususa igesi yemvelo nge-0.3 100×104 m3/d emthonjeni wasePengzhou 1, okuhlanganisa i-skid yokucubungula igesi yemvelo, ukubuyiswa kwe-sulfur kanye nokubumba, ubunjiniyela bomphakathi kanye nezinye izikhungo.
(3)Iphakheji yokususa i-asidi ye-Nm3 yezigidi ezingu-4 eYanchang Oilfield
I-Yangqiaopan Purification Plant, enezingu-2 sezizonke eziqeqesha iyunithi yokuqeda i-asidi kanye nokuqeda amanzi emzimbeni eyizigidi ezingu-4 ze-Nm3/d.
Kunezakhiwo eziyi-17 ezihlukene, ezinegalari yamapayipi engaba ngu-1600m kanye neplatifomu yensimbi engu-1260m2.
Ingcindezi yokusebenza yegesi eluhlaza: 4.9MPa DN350
(4)40000Nm3/d iyunithi yokususa i-gas ehlobene
Umthamo wokucubungula: 40000 Nm3/ngosuku
Inqubo: Ukususwa kwe-iron okuyinkimbinkimbi
Amahora okusebenza onyaka abalwa njengamahora angu-8000.
Isiphakamiso Somkhiqizo
1) Indawo yokukhipha igesi ehlobene ne-H2S ≤ 20mg/m3 (14ppm);
2) I-H2S esusiwe ifinyelela ku-foam sulfur element etholakala kalula;
(5)60,000Nm3/d iyunithi yokususa i-sulfurization yegesi
Okuphakathi: Igesi yemvelo emuncu ekhanda lomthombo
Okuqukethwe okuphezulu kwe-H2S: ≤ 10000 ppmv
Umthamo wokucubungula igesi yemvelo: ≤ 2500 Nm3/h,
Ingcindezi yokungena: 0.2~1.3 MPa (g)
Ingcindezi yomklamo: 1.5MPa (g)
Izinga lokushisa lokungena: 20-35 ℃
Okuqukethwe kwe-H2S ngemuva kokwelashwa: ≤ 20 ppmv
Iyunithi yokususa i-sulfurization yegesi engu-60,000Nm3/d