Hanyar magance bututun hayaki mai hurawa

A matsayin kayan aikin makamashi na yau da kullun, masu samar da tururi suna taka muhimmiyar rawa wajen haɓaka ci gaban tattalin arziki. Duk da haka, abubuwa masu cutarwa da ke cikin iskar hayaƙi na injinan tururi na gurɓata muhalli da yin barazana ga lafiyar mazauna. Hanyar maganin busar busar busar bututun hayaki ita ce tsarkake iskar bututun hayaki ta yadda hayakin ya dace da ka'idoji. To mene ne hanyoyin magance iskar bututun hayaki? Nobeth alama ce da ke ba da cikakkiyar saiti na hanyoyin samar da tururi. Har ila yau, yana da zurfin bincike kan hanyoyin magance bututun hayaƙin hayaƙi. An taƙaita a nan kuma yana fatan taimakawa kowa da kowa.

Dangane da ƙa'idodin da suka dace game da gurɓataccen iska, masana'antar injin tururi na yanzu matsalolin kula da iskar gas sun hada da sulfide, nitrogen oxides, da ƙurar hayaki, kuma ana buƙatar ɗaukar hanyoyin magance bututun hayaƙi daban-daban.

1. Desulfurization na tururi janareta flue gas magani hanyoyin
Dangane da nau'in desulfurizer, hanyoyin samar da iskar gas na tururi sun haɗa da hanyar calcium dangane da CaCO3 (limestone), hanyar magnesium dangane da MgO, hanyar sodium dangane da Na2S03, da hanyar ammonia bisa NH3. , Hanyar alkali na kwayoyin halitta bisa tushen alkali. Daga cikin su, fasahar kasuwanci da aka fi amfani da ita a duniya ita ce hanyar calcium, wanda ya kai fiye da 90%.

2. Hanyar sarrafa busar bututun hayaki: denitrification
Kayan fasaha na Denitrification galibi sun haɗa da fasahar konewar ƙarancin nitrogen, fasahar denitrification na SNCR, fasahar denitrification na SCR, fasahar denitrification na ozone, da dai sauransu. Daban-daban na tukunyar jirgi na iya amfani da hanyoyin magance bututun hayaki daban-daban.

3. Hanyar sarrafa busar hayaki mai hurawa: hanyar kawar da kura
Haƙiƙa da ƙura a cikin iskar gas ɗin konewa na tanderun janareta ana bi da su tare da masu tara ƙurar tururi na masana'antu. Yawan amfani da masana'antu tururi janareta kura tara sun hada da nauyi sedimentation kura tara, cyclone kura tara, tasiri kura tara, centrifugal ruwa film kura tara, da dai sauransu Kamar yadda kare muhalli bukatun zama ƙara stringent, aikace-aikace na jakar kura tara da electrostatic precipitators za a hankali ƙara. A halin yanzu, masana'antar injin tururi mai ƙura masu tara ƙura waɗanda aka yi amfani da su sosai a cikin injinan tururi na masana'antu kuma suna iya biyan buƙatun hayaki da ƙa'idodin ƙurar ƙura sune galibi masu tattara ƙurar cyclone masu tarin yawa da masu tattara ƙurar fim na ruwa.