Ụgbọ mmiri iyuzucha gas ọgwụgwọ
Nkà okwu mmeghe
Nchekwa gburugburu Grvnes ewepụtala usoro nke "grvnes" SCR denitration system maka ọgwụgwọ nitrogen oxides n'ime gas mkpofu nke ndị na-emepụta mmiri na-ewepụta mgbe ọtụtụ afọ nyochachara.Mgbe pụrụ iche imewe, usoro ka nwere ike na-aghọta elu-arụmọrụ arụmọrụ n'okpuru ọnọdụ nke ejighị n'aka iyuzucha okpomọkụ na gas àgwà;Akụkụ ndị dị mkpa nwere ike iguzogide ihe ndị na-adịghị ọcha na ikuku gas ma hụ na arụ ọrụ siri ike nke usoro ahụ dị ogologo oge.
Uru nka
1. Ngwa ngwa mmeghachi omume ọsọ.
2. Enwere ike itinye ya na denitration na ala, ọkara na elu okpomọkụ.
3. Teknụzụ tozuru okè na ntụkwasị obi, arụmọrụ denitration dị elu na ibelata mgbapụ amonia.
4. Uniform amonia injection, obere nguzogide, obere amonia oriri na ọnụ ala ọrụ dị ala.
Ozi nka
"Ntugharị nchekwa dị mma, oke osimiri dị ọcha na njem dị mma karịa" bụ ebumnuche na ebumnuche ọrụ nke International Maritime Organisation na ndị ọrụ ụgbọ mmiri tozuru oke n'ụwa niile.
Maka injin mmanụ diesel nke mmiri, ikuku anwụ anwụ nke injin dizel bụ nke kachasị.NOx (nke ọ dịghị bụ 95%), Sox (nke S02 bụ 95% na S03 bụ 5%), HC, CH2, Co, C02 na gas ndị ọzọ na particulate emissions (PM) na-ebute ogo dị iche iche nke mmebi gburugburu ebe obibi.A pụrụ ịhụ na ikuku ikuku nke injin diesel rudder bụ otu n’ime ihe ndị dị mkpa na-emetụta ịdịmma ikuku na gburugburu ebe obibi zuru ụwa ọnụ, iji chebe gburugburu ụwa nke anyị bi na ya.
Grvnestech ewepụtala akụrụngwa na-achịkwa anwụrụ ọkụ ojii yana akụrụngwa njikwa nitrogen oxide maka ibelata na ịchịkwa mmetọ ikuku nke ụgbọ mmiri na-ebute.
Ụzọ maka ibelata particulate matter (PM) na nitrogen oxides (NOx) bụ nke a tụlere n'okpuru:
Ụzọ nke ibelata ihe irighiri ihe (PM):
Gas na-ekpofu ihe na-edozi site na ọnyà urughuru (DPF) nke ụlọ ọrụ grvnes mepụtara nwere ike iru ọkọlọtọ nke lingman blackness level I na n'okpuru.
Ụzọ nke ibelata nitrogen oxides (NOx):
Usoro denitration SCR nke ụlọ ọrụ grvnes mepụtara nwere ike iru ụkpụrụ ndị dị mkpa.Sistemụ denitration Grvnes-scr nwere ike hazie atụmatụ ọgwụgwọ gas na-ekpofu otu-na-otu dabere na okpomọkụ iyuzucha dị iche iche na ngwakọta gas na-ekpofu.
