Ikhwalithi Ephezulu Yabakhiqizi Bezisetshenziswa Zokuqothula Igesi YaseChina - i-PSA decarbonization skid – Imininingwane yaseRongteng:
Incazelo
I-skid yegesi yemvelo (i-decarbonization), iyithuluzi elibalulekile ekuhlanzeni noma ekwelapheni igesi yemvelo.
Okuqukethwe kwe-carbon dioxide kuzinga lekhwalithi yegesi yemvelo akufanele kube ngaphezu kuka-3%. Futhi i-carbon dioxide emanzini ngemva kokuba insimbi ine-corrosive enamandla kakhulu. Uma inani le-PH lifana, isilinganiso se-acidity ye-carbon dioxide nayo iphakeme, ngakho izinga lokugqwala kwe-carbon dioxide ensimbi nalo liphakeme.
I-Pressure swing adsorption (PSA) ubuchwepheshe obusha obusetshenziselwa ukuhlukanisa ingxube yegesi kubuchwepheshe bokuhlukanisa i-adsorption. Uma kuqhathaniswa nendlela evamile yokumunca amakhemikhali, ubuchwepheshe be-PSA buyakhanga ngokwezomnotho ukuze kukhishwe futhi kutholakale i-H2S ne-CO2 egesini yemvelo, futhi kuthuthukiswa ngamandla.
Ubuchwepheshe bokuhlukaniswa kwegesi ye-PSA bunezinzuzo zokusebenza okulula, ukulahlekelwa kwengcindezi ephansi, ukuphelelwa amandla kwamanzi ngenkathi kususwa i-CO2, indawo ephansi yamazolo yegesi ehlanzekile namanzi, futhi imikhiqizo ingahlangabezana nezidingo zokuthunyelwa kwegesi. I-PSA ingasetshenziselwa ukugxilisa ingqondo kwe-CO2 kanye ne-desulfurization ekhethiwe kugesi yemvelo.
Ishadi eligelezayo
I-Adsorption yenziwa ngaphansi kwengcindezi futhi i-desorption yenziwa ngaphansi kwengcindezi encishisiwe. Ngenxa yokuthi umjikelezo we-adsorption mfushane futhi ukushisa kwe-adsorption akukwazi ukuchithwa ngesikhathi, kungasetshenziselwa ukuchithwa. Ngakho-ke, izinga lokushisa lombhede we-adsorption obangelwa ukushisa kwe-adsorption nokushisa kwe-desorption kunoshintsho oluncane, olungabhekwa njengenqubo ye-isothermal. Ukusebenza kombhede ogxilile we-adsorption, noma ngabe i-adsorption swing yezinga lokushisa noma i-press swing adsorption, ngoba i-adsorbent idinga ukukhiqizwa kabusha, i-adsorption iyenzeka ngezikhathi ezithile. Embonini, imibhede emibili noma ngaphezulu yokukhanga iyasetshenziswa, ukuze ukukhangisa nokuvuselelwa kombhede we-adsorption kwenziwe ngokushintshana (noma ngokushintshana komjikelezo), ukuze kuqinisekiswe ukuqhubeka kwayo yonke inqubo ye-adsorption.
Izici ezisebenzayo
Ukusebenza kahle kwe-press swing adsorption decarbonization skid ngu-90%.CO2 ingahlukaniswa ngokushintsha kwengcindezi nokukhangiswa ngokomzimba, ngaphandle kokusabela kwamakhemikhali. Ngaphandle kokususwa kwe-CO2, ubuchwepheshe be-PSA busetshenziswa kabanzi ekubuyiseleni nasekuhlanzweni kwe-H2, CH4, CO, CO2 namanye amagesi.
Izithombe zemininingwane yomkhiqizo:



Umhlahlandlela Womkhiqizo Ohlobene:
Ngokusebenzisa indlela egcwele yesayensi yokuphatha esezingeni eliphezulu, ikhwalithi enhle nenkolo emnandi, sithola idumela elihle futhi sasebenzisa lesi siqondiso kubakhiqizi Bezinto Zokusebenza Zekhwalithi Ephakeme zaseChina - i-PSA decarbonization skid - Rongteng, Umkhiqizo uzophakela umhlaba wonke, njengalokhu: iMelika, iHungary, iBolivia, Ngenxa yemikhiqizo yethu emihle nezinsizakalo ezivela kumakhasimende asekhaya, futhi sithole udumo. Uma udinga ulwazi olwengeziwe futhi unentshisekelo kunoma yimiphi imikhiqizo yethu, sicela ukhululeke ukuxhumana nathi. Sibheke ngabomvu ekubeni umphakeli wakho esikhathini esizayo esiseduze.
NguJulie waseVenezuela - 2017.06.29 18:55 Lo mhlinzeki unamathela kumgomo othi "Ikhwalithi kuqala, Ukwethembeka njengesisekelo", kufanele kube ukwethenjwa ngokuphelele.
NguFreda waseBhutan - 2017.02.18 15:54 -
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