Izinga lamanzi omfula lihlolwa yi-Ejensi Yezemvelo ngohlelo Lokuhlola Ikhwalithi Ejwayelekile (GQA) futhi kubalulekile ukuthi kulawulwe amakhemikhali angaba yingozi emfuleni. I-ammonia iyisakhi esibalulekile ezitshalweni kanye nolwelwe oluhlala emanzini omfula. Kodwa-ke, lapho izinga lokushisa lomfula lishintsha, i-ammonia ye-ionized iyashintsha ibe yigesi ye-ammonia engeyona i-ionized. Lokhu kubulala izinhlanzi nezinye izilwane zasemanzini emfuleni, ngakho-ke kubalulekile ukuqapha njalo amazinga e-ammonia.
Izinga lamanzi libalulekile nasezitshalweni zokuhlanza amanzi ezisebenzisa amanzi omfula njengomthombo wawo. Amazinga aphezulu e-ammonia emanzini angabangela izinkinga ezinkulu zenqubo yokubulala amagciwane. Ngokukala ngempumelelo amazinga e-ammonia emanzini omfula endaweni yokungena endaweni yokuhlanza amanzi, inhlangano iyakwazi ukuvikela ukutholakala kwe-inlet. Kwezinye izinhlelo zokusebenza, i-inlet ingavalwa lapho amazinga e-ammonia efinyelela amazinga aphezulu ngendlela engamukeleki.
Izindlela zamanje zokuqapha i-ammonia ziyabiza futhi ziyinkimbinkimbi, sebenzisa ama-electrode akhethiwe we-ion kanye nama-reagents abizayo, anobuthi futhi kunzima ukuphatha. Lezi ziqapha nazo aziqondile futhi zidinga ukulinganisa okuqhubekayo ukuze zivumelane nezidingo ezahlukene, njengokuhlanzwa kwamanzi angcolile, ukuhlanzwa kwamanzi okuphuza kanye nokulinganisa amazinga e-ammonia emanzini omfula. Ama-electrode akhetha i-ion ngokuvamile adinga ukumisa iqanda nsuku zonke kanye nokulinganiswa ngama-reagents.
Imonitha ye-HONDE ammonia igwema izinselelo zabaqaphi bendabuko be-ammonia ngokusebenzisa indlela ehluke ngokuphelele. I-ammonia iguqulwa ibe inhlanganisela ezinzile ye-monochloramine ekugxiliseni okulingana nezinga lokuqala le-ammonia. Ukugxiliswa kwe-chloramine bese kulinganiswa kusetshenziswa inzwa ye-polarographic membrane enempendulo ekhethiwe yomugqa ku-chloramine. Ikhemikhali yokusabela inika umqaphi ukuzwela okuhle kakhulu ngisho nasezingeni eliphansi kakhulu (ppb) le-ammonia.
I-reagent ilula, intengo ephansi kanye nezinga eliphansi lokusebenzisa. Ngakho izindleko zobunikazi ziphansi kakhulu.
Izinkampani ezinkulu zamanzi zase-UK kanye namalabhorethri athile agunyazwe yi-Environmental Agence sezivele zisebenzisa iziqapha ze-HONDE ukuze ziqaphe ngempumelelo amazinga e-ammonia emanzini omfula. Lolu hlelo olusha lwe-ammonia oluvela ku-Analytica Technologies luhlinzeka abasebenzisi ngemonitha okulula ukuyisebenzisa, ukonga ukuyithenga, ukusebenza okuphansi futhi engenaziphazamiso zokulinganisa.
Isikhathi sokuthumela: Nov-28-2024