Iron complex desulfurization e na le litšobotsi tsa matla a maholo a ho monya sebabole, ts'ebetso e phahameng ea desulfurization, lebelo le potlakileng la ho ntšoa ha sebabole le ho nchafatsa oxidation, ho hlaphoheloa habonolo ha sebabole, desulfurizer e se nang tšilafalo, 'me e bile le boiphihlelo ts'ebelisong ea indasteri.
Ts'ebetso ea tšepe e rarahaneng ea desulfurization e ka fihlela 99.9% H2Sekhahla sa ho tlosoa ha S libakeng tse ngata tsa indasteri, ho kenyeletsoa ho ntšoa ha khase ea tlhaho, ho ntšoa ha oli e tala, tlhoekiso ea peterole, kalafo ea khase ea tlhaho, khase ea sebabole ea lik'hemik'hale le khase ea oveni ea coke, jj.
Lits'ebetsong tsena tsa indasteri, khase e lokelang ho phekoloa ho tloha ho li-cubic metres ho isa ho mashome a likete tsa cubic metres, 'me sebabole se hlahisoang letsatsi le leng le le leng se tloha ho lik'hilograma tse seng kae ho ea ho lithane tse ngata.
The H2S content ea khase e tšoaroang ke tsamaiso e rarahaneng ea tšepe e ka tlaase ho 1PPmV.
Sebopeho
(1) Sekhahla sa ho tlosoa ha hydrogen sulfide se phahame, mohato oa pele oa ho tlosa karabelo e fetang 99.99%, 'me khatello ea H2S ka khase ea mohatla e tšoaroang e ka tlase ho 1 ppm.
(2) Mefuta e mengata ea lisebelisoa, e ka sebetsana le mefuta e fapaneng ea H2S khase.
(3) Ts'ebetso e bonolo ebile e khona ho ikamahanya le phetoho e kholo ea H2S concentration le sekhahla sa phallo ea khase e tala ho tloha ho 0 ho isa ho 100%.
(4) E na le botsoalle ba tikoloho, ha ho na litšila tse tharo tse hlahisoang.
(5) Maemo a bonolo a karabelo, mohato oa mokelikeli le mokhoa o tloaelehileng oa karabelo ea mocheso.
(6) Ts'ebetso e bonolo, ho sebetsa ha semela / ho emisa le ts'ebetso ea letsatsi le letsatsi e bonolo.
(7) Ts'ebetso e phahameng ea moruo, mehato e nyane, litšenyehelo tse tlase tsa matsete le litšenyehelo tse tlase tsa ts'ebetso ea letsatsi le letsatsi.
(8) Ts'ebetso e phahameng ea polokeho, sistimi ha e sebelise lik'hemik'hale tse chefo mme lihlahisoa tsa sebabole ha li na H2S khase.
Sebaka sa kopo
Khase ea tlhaho le khase e amanang le desulfurization
Acid tail gas desulfurization le sulfur recovery
Khase e hloekisang desulfurization
Coke oven gas desulfurization
Biogas desulfurization
Syngas desulfurization
1, Desulfurization ea tšepe e tloaelehileng
Ha o sebetsana le khase e tukang kapa khase e 'ngoe e sebetsang, ho amoheloa tora e ikemetseng ea ho monya le tora ea oxidation, 'me lisebelisoa tsa tšepe li kenngoa ka sekepeng ka pompo ea booster.Mokelikeli o arola H2S ho tsoa khase e nang le sebabole ebe e e fetolela ho elemental sulphur.Kholomo ea oxidation e ka khutlisa motsoako oa tšepe o rarahaneng.The desulfurization le nchafatso li etsoa litora tse peli ka ho latellana, ka hona e bitsoa ts'ebetso ea litora tse peli.
2, Ho itšebetsa ho rarahaneng tšepe desulfurization
Mokhoa oa ho potoloha o ka sebelisoa ha o sebetsana le likhase tsa amine le likhase tse ling tse sa cheng tsa khatello e tlase.Tsamaisong ena, tora ea ho monya le tora ea oxidation e kopantsoe ho yuniti e le 'ngoe, kahoo e fokotsa sekepe se le seng, le ho felisa pompo ea potoloho ea tharollo le lisebelisoa tse amanang le lipeipi.
Oxidation ea sebabole
H2Ts'ebetso ea ho monya le Ts'ebetso ea Ionization - Ts'ebetso ea Phetisetso ea Boholo - Mohato oa ho laola sekhahla
H2S+ H2O HS-+ H+
Sulfur oxidation process - karabelo e potlakileng
HS-+ 2Fe3+ S°(li) + H++ 2Fe2+
Sebabole se thehoa e le tšepe e tiileng 'me e etsa bivalent e sa sebetseng
Ts'ebetso ea ho nchafatsa ea Catalyst
Ts'ebetso ea ho monya oksijene - ts'ebetso ea phetisetso ea bongata, mohato oa taolo ea sekhahla, mohloli oa oksijene ke moea
Tsosoloso ea Catalyst - Ts'ebetso e potlakileng ea karabelo
½ O2+ 2Fe2++ H2O2Fe3++ 2OH-