sulfur gurbatawa kula: muhimmancin flue gas desulfurization

gabatarwa

oxides na sulfur da so2 a matsayin mafi yawan aiki nau'in gurɓataccen muhalli - shekaru da yawa suna jagorantar jerin matsalolin muhalli lamba ɗaya. lokacin da wannan gubar iskar gas ta fashe a cikin iska rayuwar bil'adama da ababen more rayuwa suna cikin hadari saboda suna samar da ruwan sama na acid da kuma muhallin halittu. iskar gas desulphurization fgd aikace-aikace na flue gas desulfurisation fgd technology ana daukarsa a matsayin mafi yawan fasahar sarrafa sulfur da oxides sa. A cikin wannan muna magana game da fgd yana da mahimmanci don ƙaddamar da adieu muguntar hayaƙin sulfur don ƙasa mai kore.

tushen sulfur gurbatawa

wannan shi ne saboda sulfur da ke fitowa daga r ta hanyar masana'antu da kuma kona man fetur. Hakazalika, ga wani babban tikitin abu wanda ke amfana daga ma'adinan ma'adinan sulfur-arziƙin ma'adinai da sarrafawa - masana'antar wutar lantarki. Wani abin da ke haifar da zirga-zirga kuma abin da ke taimakawa wajen fitar da sulfur shi ne rashin fasaha a cikin tsofaffin motoci da na'urorin kera don rage hayakin sulfur.

so2 muhalli illa

lokacin da aka saki sulfur dioxide a cikin sararin samaniya, abubuwa marasa kyau suna faruwa - ruwan sama na acid, wanda ke lalata yanayin mu. wannan na iya haifar da fitar da sinadirai daga ƙasa da lalata shuke-shuke, lalata gandun daji yana iya haifar da ƙarancin ph na tabkuna da ƙorama waɗanda zasu kashe kwayoyin halittun ruwa kuma su rushe yanayin yanayin ruwa. mai gyara: sulfur dioxide → yanayi particulate al'amura + ƙasa-matakin ozone, idan kun kasance haka mutum cewa shi ne necroque cututtuka hade da kuma yawan jama'a al'amurran da suka shafi kiwon lafiya.

Chemistry gurbataccen iskar gas (gut your hakora)

fgd na'urar bututun iskar gas ne desulphurziaiton na'urar da ke wanzuwa sama da madaidaicin madaidaicin wurin barin abubuwan hayaki. nau'in fasaha ya haɗa da rigar goge, busassun bushewa da bushewar bushewa. ribobi da fursunoni na ko dai man fetur ya kone, ana buƙatar yankewa so2 ko tura albarkatun.

dabarar fgd mafi yaɗuwa tana amfani da goge goge wanda a ciki ake kawo iskar hayaƙi tare da maganin ruwa (so2-absorbing). Ana iya dawo da irin wannan sulfur a cikin kayan da aka samo asali (misali gypsum don sashin gine-gine) haɓakar carbon dioxide yana yiwuwa kuma yana fuskantar nau'ikan halayen sinadarai iri ɗaya waɗanda ke faruwa a cikin busassun bushe (ko rabin bushe), duk da haka menene. Ya raba hanyoyin gaba biyu mafi kai tsaye shine ko ana amfani da busassun kayan aikin gogewa da kuma yadda ake aiwatar da maƙarƙashiya.

aiwatar da tsarin fgd

duk da haka, akwai ƙalubalen fasaha da na tattalin arziki don amfani da matakan fgd. kama da duk fasahar fgd farashin gaba-gaba na aiwatarwa na iya zama mahimmanci, amma faɗuwar ƙasa shine ci gaba da aiki & farashin kulawa. akasin haka, kashe kuɗi daga fgd na iya ragewa sosai fiye da fa'idodin amfani na tsawon lokaci misali. ƙananan ƙazanta da ingantattun al'amura masu kyau a tsawon rayuwarta a ƙasashe da yawa, sarrafa fasahar fgd ya iyakance ga ma'aunin muhalli da ƙayyadaddun iska.

analogues & aikace-aikacen fgd ta samfuran

fgd yana samar da samfurin gypsum wanda ake amfani dashi azaman shigarwa don allon bango da sauran kayan gini. amma kuma ya sami hanyar zuwa farkon kamawa & kisa tare da nau'in fasaha - mai kyau farkon fasaha- asali; amma mu'amala da kusan alla qeuous fgd ciniki-samfurin wanda ba daidai ba ne tsari amma mummuna fayyace na iya zama haɗari ga muhalli. Yin amfani da waɗannan samfurori na ba da takamaiman tasiri daidai da tattalin arziki kuma yana ba da gudummawa ga tsabtace muhalli na tsarin fgd.

misalan nasarorin shisshigin fgd

idan muka ɗauki ra'ayin duniya, kamar yadda a sama za a sami ɗimbin labaran nasarorin fgds lokacin da aka sake aiwatar da su. An ɓullo da fasahar lalata iskar gas (fgd) don mayar da martani ga tsauraran takunkumin hayaki a cikin Turai da Arewacin Amurka, wanda ke ba da damar fitar da hayaki so2 daga tsire-tsire mai girma. zana daga waɗannan nazarin shari'o'i guda biyu - kowannensu yana nuna amfani da fgd a matsayin mafita ga zaɓen sulfur, amma suna nuna yiwuwar sabbin hanyoyin da ba za a iya mantawa da su ba daga sauran yankuna.

a kan ci gaba tare da yanke fitar da sulfur

wannan shi ne ja-in-ja, a fuskarsa nasara a cikin wannan yaƙin wanda a zahiri zai shaƙe duk wani ingantaccen ingantaccen aiki tare da fgds da duk wani sabon fasahar rage so2 muddin za a iya rufe sauran tashoshin wutar lantarki da sauri cikin sarrafa gurɓataccen sulfur. shekarun da suka gabata.

cin hanci

gurbataccen iskar gas yana daya daga cikin manyan makamai don yaki da gurbacewar sulfur. Hakanan ana iya faɗi game da iskar gas ɗin roba (sng) da ke fafatawa da iskar gas, dangane da waɗannan tubalan ginin co2 zuwa c2+. a zahiri, buƙatun kare muhalli yana haifar da fgd ya zarce na muhalli da jama'a (kiwon lafiyar ɗan adam) saboda tasirin sarki-padwan akan lalata iskar gas. Hanya daya tilo da za mu iya sa ran tsira daga gurbacewar sulfur a cikin dogon lokaci ita ce ta hanyar ci gaba da saka hannun jari a cikin sabbin fasahar fgd da watakila ma karin hanyoyin warware matsalar saboda wadannan za su ba mu kayan aikin da za mu iya ci gaba da kare duniyarmu ga tsararraki.