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Waxqabadka Adsorption of 4A Molecular Sieve for H₂S

Sidee ku saabsan waxqabadka adsorption ee 4A shaandho molecular ee H₂S?Si loo xalliyo dhibaatada wasakhowga urta H₂S ee qashinka qashinka, Waxaan dooranay gangue dhuxul cayriin oo qiimo jaban ah iyo kaolin ayaa la doortay, oo la sameeyay 4A shaandho molecular oo leh adsorption wanaagsan iyo saameyn kicin leh iyada oo loo marayo habka hydrothermal.Tijaabadu waxay inta badan bartay saamaynta heerkulka kala duwan ee calcination iyo wakhtiga crystallization on waxqabadka desulfurization adsorption.

Natiijooyinku waxay muujinayaan in waxqabadka desulfurization adsorption ee 4A shaandho molecular oo ay diyaarisay kaolin ay si cad uga fiican tahay tan gangue dhuxusha.Heerkulka calcination waa 900 ℃, heerkulka crystallization waa 100 ℃, waqtiga crystallization waa 7h, iyo saamiga walxaha iyo dareere waa 1:7.Marka fiirsashada alkali ay tahay 3mol/L, awoodda desulfurization waxay gaari kartaa 95mg/g.Falanqaynta kala-duwanaanta raajada ayaa muujisay in ay jiraan astaamo muuqda oo salfur element ah oo muuqda oo ku jira spectrum ka dib markii lagu dhajiyay shaandhada molecular 4A, taas oo muujinaysa in sheyga 4A ee shaandhada molecular ee H 2 S gaaska urta uu ahaa baaruud elemental.

Shaandhooyinka molecular ee 4A ee ku jira xayeysiinta luminta cadaadiska way fududahay in la sumeeyo oo ay lumiso hawsheeda, taasoo keenaysa in dhammaan qalabka uu joojiyo shaqada.Shaandhooyinka molecular waxay ku xisaabtamaan qayb weyn oo ah qiimaha PSA, iyo kaydinta kharashka ee xidhmo dhamaystiran oo shaandho kelli ah qalabka kobcinta ogsijiinta PSA waxay la mid tahay kharashka kaydinta tamarta.Codsiyada la taaban karo, adsorption lulid cadaadiska waa tignoolajiyada horumarsan, laakiin qalabku waa qaali, shaandhada molecular waxay leedahay nolol adeeg gaaban, iyo qalabka la soo saaray, Qiimaha wuxuu la mid yahay kaydka faa'iidada, taas oo ka dhigaysa cadaadiska shaandhada molecular ee dhifka ah ee codsiyada la taaban karo.

Unugyada kaarboonka ee soo saara nitrogen-ka ee 4A molecular shaandhada shaandhada molecular ee qalabka xayeysiinta ayaa si fudud u haleela unugyada biyaha, gaaska daxalka, gaaska acid, boodhka, molecules saliidda, iwm.Inta badan shaqo la'aantan waa mid aan laga noqon karin.Dib-u-howlgelinta waxa lagu samayn karaa iyada oo lagu nadiifiyo hawo cusub iyo biyo haddii la rabo, laakiin xitaa unugyada kaarboonka ee dib loo hawlgeliyay waxay u muuqdaan kuwo ka fal-celin yar oo soo saara nitrogen marka loo eego asalka, taas oo ah waxa aan ugu yeerno sunta shaandhada molecular.

https://www.kelleychempacking.com/4a-molecular-sieve-product/


Waqtiga boostada: Juun-27-2022