EN
gabatarwa
Flue gas desulfurization (fgd) tsari ne mai mahimmanci don magance fitowar sulfur daga ayyukan masana'antu, musamman don tashoshin wutar lantarki na kwal. Hanyar fgd tana kuma shafar aikin kama sulfur, tasirin muhalli akan tsari da kuma tattalin arziki na aiki. Wannan labarin ya kwatanta tasiri, fa'idodi, da iyakokin
Gas na hayaki: ƙarancin ƙarancin iska (wfgd)
tsohuwar hanyar ita ce rigar fgd, wanda ake sha sulfur dioxide (so2) daga hayaki a cikin wani kwari na alkaline sorbent yawanci ta amfani da hasumiya mai fesawa. Hakanan yana da tasiri sosai kuma yana iya cire sama da kashi 90% na gurɓatattun abubuwa a cikin wannan aikin. matsalar hanyar ita ce shit yana samar da sharar
Dry flue gas desulfurization (dfgd) (Abin da aka yi amfani da shi don yin amfani da shi don yin amfani da shi)
da sharar gida daga rigar flue gas desulfurization ayan zama da wuya a rike, bushe fgd matakai (limestone ko limestone spray bushewa da kuma circulating fluidized-bed scrubbers) samar da wani bushe sharar gida samfurin wanda shi ne sauki fiye da slurrysA cikin mafi yawan lokuta, duk waɗannan hanyoyin suna da ƙananan jari da kuma aiki don haka ba su bar ruwa mai ruwa ba - wannan yana haifar da rage yawan tasirin muhalli. Duk da haka, suna da ƙananan amfani da kayan aiki fiye da rigar ruwa kuma saboda sharar ya bushe, suna iya fitar da karin particulate.
Rashin sulfuration na iska na gas mai gubafdazda
a cikin wannan fasaha ruwa da dutse mai siffa suna haɗuwa da kuma fitarwa a cikin slurry sannan kuma an sarrafa su a daidai wannan hanya kamar yadda bushe fgd don samar da foda mai laushi. wannan na ƙarshe ya kamata ya haifar da ƙananan sorbent amfani da yiwuwar dawo da samfurin, ƙananan wutar lantarki da rage yawan famfo fiye da abin da ke hade da rigar fgd. amma yana iya buƙatar ƙarin kayan aiki don hakar kayan aiki da sake amfani da su, da kuma samun karin kayan aiki don samun sakamako mai kyau.
bincike na kwatanta
saboda inganci da ikon cirewa sune mahimman abubuwa biyu yayin kwatanta waɗannan hanyoyin guda uku. Gabaɗaya, wfgd yana da ƙimar cirewa mafi girma amma kuma yana haifar da matsalar sarrafa shara. akasin haka, dfgd da semi-bushe fgd sulhu ne tsakanin sarrafa shara da inganci.
Dole ne kuma kuyi la'akari da tasirin muhalli na amfanin ku. Wfgd yana kula da zubar da ruwa, wanda zai iya zama batun muhalli. yayin da busassun da aka samar da dfgd ya fi sauƙi sarrafawa, zai iya haifar da ƙarancin ƙarancin ƙwayoyin cuta.
ba kawai tattalin arziki dalilai suna da rawar da.nA cikin wannan yanayin, ana iya samun bambancin farashi da yawa idan aka kwatanta da sauran fasahohi, duka don kashe jari na farko da kuma farashin aiki.
aikace-aikace da nazarin yanayin
FGD yana da amfani sosai a cikin tashoshin wutar lantarki saboda yawan aikinsa, yayin da dfgd ya kasance sau da yawa a cikin aikace-aikacen masana'antu inda ake ƙone ƙananan kwalba. Ayyukan daban-daban na fgd sun bayyana a cikin nazarin lokuta da yawa, kuma duk wani nasarar da aka samu ya kasance sananne ne ta hanyar matsalolin
ci gaba da kuma ci gaba a nan gaba
Ana ci gaba da ci gaba a fasahar fgd, tare da kara amfani da sorbenA cikin wannan yanayin, akwai wasu abubuwa da yawa da za su iya taimakawa wajen inganta yanayin yanayi.
Ƙarshe
yanke shawara game da ko za a yi amfani da rigar, bushe, ko semi-bushe fgd tsarin na iya zama rikitarwa kuma ya dogara da dalilai daban-daban ciki har da sulfur abun ciki a cikin takamaiman nau'in man fetur da ake amfani da shi da kuma fasahar da ke samuwa don gina tashar wutar lantarki tare da wannan lokacin da