Ammoniya da aka cire sulfur

tsarin ammoniya na gas din da aka kashe (fgd) yana amfani da ammoniya (ruwan ammoniya, ammoniya mai narkewa) a matsayin mai ɗaukarwa don amsawa tare da sulfur dioxide da ke cikin gas ɗin masana'antu don cire sulfur dioxide da samar da ammonium sulfate a matsayin samfurin.

masana'antun aikace-aikace: masana'antar sinadarai, wutar lantarki, karfe, cokali, narkar da, siminti, masana'antar takarda da sauran masana'antu.

Shandong MirShine Kariyar Muhalli ta ammonia na tushen desulfurization yana jujjuya sulfur dioxide a cikin iskar gas zuwa mahimman albarkatun sinadarai kamar su ammonium sulfate, ammonium bisulfate ko ammonium sulfite, kuma gabaɗayan tsarin baya haifar da gurɓataccen gurɓataccen abu ko fitar da sharar gida uku, da gaske yana mai da gurɓataccen gurɓataccen abu zuwa taska. , da kuma kawar da matsalolin gaba ɗaya na CO2 watsi da kuma jiyya ta hanyar samfur da zubarwa bayan lalata iskar gas, cimma haɗin gwiwar samar da takin zamani, da samun nasarar samar da ƙarin ƙimar darajar.kayayyakinirin su ammonium sulfate da humic acid. Fasahar lalatawar da ke tushen Ammoniya ta sabbin hanyoyin warware matsalolin aerosol da tserewa ammoniya, tare da ƙarancin kayan aiki da tsadar kayan aiki, ƙarancin juriya na na'urar, da adana ƙarfin aiki.

fasaha ta asali

hadadden fasahar rarrabuwa da tsarkakewa, ammoniya desulfurization, kawar da ƙura da denitrification.

A ranar 27 ga watan Mayun shekarar 2016, kungiyar kimiyar muhalli ta kasar Sin ta gudanar da wani taron kimantawa kan "hadewar fasaha ta mataki-mataki na rabuwa da tsarkakewar ammonia da kawar da kura" da mukamfanina Shijiazhuang, lardin Hebei. Kwamitin tantancewar wanda ya kunshi kwararru irin su Academician Hao Jiming na jami'ar Tsinghua, ya gudanar da bincike a kan na'urar da ake amfani da su wajen samar da iskar gas, inda suka yi nazari kan abubuwan da suka dace, bayan da aka yi musu tambayoyi da tattaunawa kan cewa fasahar da ke da nufin kawar da ammonia da kawar da kura. Coal-kore tukunyar jirgi flue gas da ammonia tserewa, da kuma ɓullo da wani "binary tsarin" multifunctional hadedde biyu-zawaye desulfurization tsari da kuma goyon bayan. kayan aiki don cimma ultra-low watsi na sulfur dioxide da hayaki; kuma ta hanyar ma'auni mai ma'ana na matakin ruwa na sashin oxidation, zaɓin ƙimar pH mai dacewa, da kuma amfani da oxidation da aka rarraba, an samu ingantaccen iskar oxygenation na ammonium sulfite; A lokaci guda kuma, an samar da na'urar wanke gishiri da ammonium na biyu da na ammonium don sarrafa yadda ya kamata a guje wa gishirin ammonia da ammonium. Kwamitin kimantawa ya yi imanin cewa kayan aikin suna da ƙayyadaddun ƙayyadaddun kayan aiki, suna mamaye ƙaramin yanki, yana da ƙarancin saka hannun jari na lokaci ɗaya, ba shi da gurɓataccen gurɓataccen abu, kuma ana iya sake yin amfani da samfurin ammonium sulfate. Kwamitin tantancewa ya gano cewa sakamakon binciken ya kai matakin ci gaba na kasa da kasa.