3Rd. Longshan Environmental Technology Park, Zhangqiu District, JiNan, Shandong, China [email protected]
Rashin gas din gas yana nufin aiwatar da cire nitrogen oxides daga gas din konewa don hana yawan nitrogen oxides daga gurɓata muhalli bayan konewar kwal a cikin tukunyar jirgi.
Hanyoyin fasaha na gas din gas din sune mafi yawan:
Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙar
Ka'ida: A ƙarƙashin aikin mai kara kuzari, ana yayyafa ammoniya cikin gas ɗin hayaki a zafin jiki na kimanin 280-420 ℃ don rage nitrogen oxides zuwa nitrogen da ruwa.
● Ƙaunar Allah Tsarin maganin sinadaran: 4NO + 4NH 3 Ƙari + O 2 → 4N 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin + 6H 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin O; 6NO 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin + 8NH 3 → 7N 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin + 12H 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin O
● Ƙaunar Allah Fa'idodi: Babban ingancin denitrification, gabaɗaya har zuwa 80%-90%; fasaha mai girma da amintaccen aiki.
Ƙarƙashin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙaran
● Ƙaunar Allah Ka'ida: Ba tare da amfani da mai kara kuzari ba, ana yayyafa wani mai ragewa kamar ammoniya ko urea a cikin yanayin zafin jiki na murhu na 850 zuwa 1100 ℃ don rage nitrogen oxides zuwa nitrogen.
● Ƙaunar Allah Tsarin maganin sinadarai: 4NH 3 Ƙari + 6NO → 5N 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin + 6H 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin O; CO ((NH 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin )2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin + 2NO → 2N 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin + CO 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin + 2H 2 - Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin O
● Ƙaunar Allah Amfanin: ƙananan farashin zuba jari da kuma gajeren lokaci na ginawa.
SNCR - SCR haɗin haɗin haɗin haɗin haɗin:
● Ƙaunar Allah Ka'ida: hada da abũbuwan amfãni na SNCR da SCR, farko denitrification ta hanyar SNCR, da kuma unreacted nitrogen oxides suna kara denitrified a cikin SCR reactor downstream.
● Ƙaunar Allah Amfanin: rage farashin zuwa wani mataki da kuma inganta ingancin denitrification.