Izingozi ze-Nitrogen Dioxide kanye Nezinyathelo Zokuvimbela

Esimweni esiyinkimbinkimbi sokukhiqizwa kwezimboni kanye nezindawo zasemadolobheni, i-nitrogen dioxide NO2 iyigesi edinga ukunakwa kwethu okuseduze. Akuyona nje kuphela umkhiqizo ovamile wezinqubo ezahlukene zezimboni kodwa futhi inegalelo elikhulu ekungcolisweni komoya, okubeka izinsongo empilweni yabantu kanye nasemvelweni. Lesi sihloko sizohlola kabanzi uhlobo, izingozi, kanye nezinyathelo zokuvimbela ezihlobene ne-nitrogen dioxide.

Iyini i-nitrogen dioxide?

I-nitrogen dioxide iyigesi elibomvu elinsundu elinephunga elibi nelicasulayo. Iyi-nitrogen oxide esabela kakhulu eyakhiwa ngochungechunge lwezimo zamakhemikhali. Ezindaweni zezimboni, ikhiqizwa kakhulu ngesikhathi sokushiswa kwamafutha emvelo, njengasezitshalweni zamandla, kuma-boiler ezimboni, nasezinjinini zezimoto. Inqubo yokushiswa kwezinga lokushisa eliphezulu ibangela ukuthi i-nitrogen emoyeni isabele nomoya-mpilo, ikhiqize ama-nitrogen oxide, phakathi kwawo i-nitrogen dioxide iyisici esivelele. Ngaphezu kwalokho, izimboni zamakhemikhali, ikakhulukazi lezo ezihilelekile ekukhiqizweni kwe-nitric acid, ukuncibilikisa insimbi, kanye nezinqubo ezithile zokukhiqiza amakhemikhali, nazo zikhipha i-nitrogen dioxide njengomkhiqizo olandelanayo.

Izingozi ze-Nitrogen Dioxide

1. Umthelela Empilweni Yabantu

I-nitrogen dioxide inemiphumela eminingi eyingozi empilweni yabantu, ikakhulukazi ihlasela izinhlelo zokuphefumula nezenhliziyo.

2. Uhlelo Lokuphefumula: Uma uphefumula, i-nitrogen dioxide ingacasula umgudu wokuphefumula. Ngisho noma ingaphansi kakhulu, ingabangela ukukhwehlela, ukuphefumula kanzima, ukuphelelwa umoya, kanye nomuzwa wokuqina kwesifuba. Ukuchayeka isikhathi eside emazingeni aphezulu e-nitrogen dioxide kungaholela engcupheni ephezulu yokuthola izifo zokuphefumula ezifana ne-bronchitis, i-asthma, kanye ne-emphysema. Kubantu abanezimo zokuphefumula ezikhona kakade, njengeziguli ze-asthma, ukuchayeka ku-nitrogen dioxide kungandisa izimpawu zabo, kwenze kube nzima ukuphefumula futhi kwandise imvamisa yokuhlaselwa yi-asthma.

3. Uhlelo Lwezinhliziyo: Ucwaningo olusanda kuvela luye lwaxhumanisa ukuchayeka kwe-nitrogen dioxide nezinkinga zenhliziyo. Kungabangela ukuvuvukala emithanjeni yegazi, kwandise umfutho wegazi, futhi kuphazamise ukusebenza okuvamile kwenhliziyo. Ukuchayeka isikhathi eside kungabangela ukuthuthukiswa kwezifo zenhliziyo, okuhlanganisa i-atherosclerosis kanye nesifo semithambo yenhliziyo, futhi kungandisa nengozi yokuhlaselwa yinhliziyo kanye nohlangothi.

4. Ukucindezelwa Kwesimiso Sokuzivikela Emzimbeni: Kunobufakazi obusikisela ukuthi i-nitrogen dioxide ingenza buthaka isimiso somzimba sokuzivikela, kwenze abantu babe sengozini enkulu yokutheleleka. Kungaphazamisa ukusebenza okuvamile kwamangqamuzana omzimba, kunciphise ikhono lawo lokuvikela umzimba ezifweni eziyingozi.

Izingozi Zemvelo

I-nitrogen dioxide idlala indima ebalulekile ezinkingeni eziningana zemvelo, ikakhulukazi ezihlobene nokungcoliswa komoya namanzi.

Ukungcoliswa Komoya Nokwakheka Kwe-Ozone: I-nitrogen dioxide iyisandulela esibalulekile ekwakhekeni kwe-ozone esezingeni lomhlabathi, ingxenye enkulu yentuthu. Lapho kukhona ukukhanya kwelanga, i-nitrogen dioxide isabela nama-volatile organic compounds (ama-VOC) ngochungechunge lwezindlela eziyinkimbinkimbi zokusabela kwe-photochemical. Lezi zindlela zokusabela zikhiqiza i-ozone, okuyigesi esabela kakhulu engalimaza izitshalo, inciphise ukubonakala, futhi ibhebhethekise izinkinga zokuphefumula kubantu.

Imvula Ene-Acid: I-nitrogen dioxide ingafakwa i-oxidized emkhathini ukuze yakhe i-nitric acid. Uma ihlanganiswa nomhwamuko wamanzi, inegalelo ekwakhekeni kwemvula ene-acid. Imvula ene-acid inemiphumela emibi enhlabathini, emahlathini, nasezindaweni zamanzi. Ingakhipha izakhamzimba ezibalulekile enhlabathini, yenze ingavundi kakhulu futhi ingafaneleki ukukhula kwezitshalo. Emahlathini, imvula ene-acid ingalimaza izimpande zezihlahla, amaqabunga, kanye namagxolo, yenze izihlahla zibe buthaka futhi zenze zibe sengozini enkulu yezinambuzane nezifo. Ezindaweni zamanzi, imvula ene-acid inganciphisa izinga le-pH, yenze amanzi abe ne-acid kakhulu futhi abe yingozi ezimpilweni zasemanzini, njengezinhlanzi, izilwane eziphila emanzini angaphandle, kanye nezilwane ezingenamgogodla.

Izingozi Zokuvuza Kwe-Nitrogen Dioxide

1. Ubuthi Obubukhali Nokuchayeka Engozini Enkulu

Ukuvuza kwe-nitrogen dioxide kungakhipha inani elikhulu legesi endaweni ezungezile ngesikhathi esifushane. Ngenxa yephunga layo elibi kanye nezakhiwo ezicasulayo, ngisho nokuvuza okuncane kungabangela ukungakhululeki ngokushesha kubantu abaseduze. Ukuchayeka ekugxilweni okuphezulu kungaholela ekucindezelekeni okukhulu kokuphefumula, okuhlanganisa i-bronchitis ebukhali, i-pulmonary edema, futhi ezimweni ezimbi kakhulu, kungaba yingozi. Izisebenzi ezakhiweni zezimboni lapho kusetshenziswa noma kukhiqizwa khona i-nitrogen dioxide zisengozini enkulu yokuchayeka ngokushesha uma kwenzeka kuvuza.

2. Ukungcola Kwesikhathi Eside kanye Nemiphumela Yempilo Endaweni Eseduze

Ngisho nangemva kokuba ukuvuza sekuvinjelwe, i-nitrogen dioxide ehlakazekile ingahlala emoyeni isikhathi esithile, kuye ngezimo zezulu. Ezindaweni ezizungezile, ukuchayeka isikhathi eside ku-nitrogen dioxide esezingeni eliphansi kusengaba usongo empilweni yezakhamuzi. Lokhu kungaholela ekwandeni kwezifo zokuphefumula nezenhliziyo, ikakhulukazi phakathi kwamaqembu asengozini njengabakhulile, izingane, kanye nalabo abanezimo zempilo ezikhona ngaphambilini.

3. Ukungcoliswa Kwemvelo Nokuphazamiseka Kwesimiso Sezinto Eziphilayo

I-nitrogen dioxide evuzayo ingangcolisa inhlabathi namanzi endaweni. Njengoba incibilika emanzini emvula noma ingena enhlabathini, ingashintsha izakhiwo zamakhemikhali zomhlabathi namanzi, okuthinta ukukhula kwezitshalo kanye nezindawo zemvelo zasemanzini. Ukuqongelela isikhathi eside kwezinto ezingcolisayo ezisekelwe ku-nitrogen emvelweni kungaphazamisa ibhalansi yezindawo zemvelo, okuholela ekunciphiseni kokuhlukahluka kwezinto eziphilayo.

Izixazululo Zokuphepha

Ukufakwa Kwezinto Zokuthola I-Nitrogen Dioxide

Ukuze kuvinjelwe futhi kuphendulwe ngempumelelo ezingozini ezihlobene ne-nitrogen dioxide, ukufakwa kwezitholi ze-nitrogen dioxide ezindaweni ezivame ukukhiqizwa noma ukuvuza kwayo kubalulekile. Njengoba i-nitrogen dioxide inzima kunomoya, izitholi kufanele zifakwe endaweni ephakeme ngamamitha angaba ngu-0.5-1.5 ngaphezu komthombo wokuvuza okungenzeka, inzwa ibheke phansi. Kodwa-ke, gwema ukufaka izitholi ezindaweni ezilandelayo:

1. Izindawo ezithinteke ngqo ngumusi noma imithombo enomswakama ophezulu (umswakama ohlobene≥90%). Umswakama owedlulele ungaphazamisa ukusebenza kwenzwa yomtshina, okuholela ekufundweni okungalungile.

2. Izindawo ezineziphepho zomoya ezinamandla, njengemibhobho yokungenisa umoya eduze, amafeni okukhipha umoya, noma iminyango. Ukunyakaza komoya okusheshayo kungabangela ukuthi i-nitrogen dioxide isakazeke ngokushesha kakhulu, kuvimbele umshini wokuthola ukuthi igesi ingakanani ngokunembile.

3. Izindawo ezinezinga lokushisa eliphakeme kakhulu, kungaba ngaphansi kuka-20°C noma ngaphezulu kuka-50°C. Izinga lokushisa eliphakeme kakhulu lingathinta ukuzinza nokunemba kwezingxenye zomshini wokuthola, okunciphisa ukuthembeka kwawo.

4. Izindawo ezinokuphazamiseka okukhulu kwe-electromagnetic, njengemishini kagesi eseduze nezinkulu, ama-transformer, noma izintambo zikagesi. Amasimu kagesi angaphazamisa izimpawu zikagesi ze-detector, okubangela ama-alamu angamanga noma izilinganiso ezingalungile.

Izincomo Zethuluzi

I-CA-228 Nitrogen Dioxide Detector yasefektri yethu iyithuluzi lokuthola igesi elisezingeni eliphezulu elenzelwe ukuhlangabezana nezindinganiso zokuphepha eziphakeme kakhulu. Linobuchwepheshe obuthuthukisiwe bezinzwa ze-electrochemical, obunikeza izinzuzo eziningana ezibalulekile:

1. Ukutholwa Okunembe Kakhulu: I-detector ingalinganisa ngokunembile amazinga e-nitrogen dioxide ebangeni eliphakathi kuka-0-500 ppm ngokunemba okungu-± 3% kokufundwa okugcwele. Lokhu kulinganiswa okunembe kakhulu kuqinisekisa ukuthi ngisho nokwanda okuncane kakhulu kwamazinga e-nitrogen dioxide kungatholakala ngesikhathi esifanele.

2. Isikhathi Sokuphendula Ngokushesha: Ngesikhathi sokuphendula esingamasekhondi angu-≤30, ingabona ngokushesha izinguquko ekugxilweni kwe-nitrogen dioxide futhi ixwayise abasebenzi abafanele ngokushesha. Lokhu kusabela okusheshayo kubalulekile ekuthatheni isinyathelo esisheshayo ukuvimbela izinhlekelele ezingaba khona.

3. Imisebenzi eminingi Uhlelo lwe-alamu: Ifakwe uhlelo lwe-alamu olunemodi ekabili, oluhlanganisa kokubili ama-alamu azwakalayo nabonwayo. Imingcele ye-alamu ingenziwa ngokwezifiso ngokuya ngezidingo ezithile zokuphepha, okuvumela abasebenzisi ukusetha amazinga ahlukene ezexwayiso ngokusekelwe ezingozini ezingaba khona endaweni yabo yokusebenza.

4. Ukuqapha Okukude Nokuqopha Idatha: I-detector isekela amakhono okuqapha akude, ivumela abasebenzisi ukuthi baqaphe ukugcwala kwegesi ngesikhathi sangempela ngedivayisi exhunyiwe, njengekhompyutha noma i-smartphone. Iphinde ibe nemisebenzi yokurekhoda idatha eyakhelwe ngaphakathi, engagcina idatha yomlando ukuze ihlaziywe esikhathini esizayo. Le datha ingasetshenziswa ukulandelela izitayela zokukhishwa kwe-nitrogen dioxide, ukuhlonza imithombo yokuvuza engaba khona, nokuhlola ukusebenza kahle kwezinyathelo zokuphepha.

5. Umklamo Oqinile Nohlala Isikhathi Eside: Ngesilinganiso sokuvikela se-IP66, i-detector ivikelwe kahle othulini, emanzini achithekayo, nakwezinye izici zemvelo. Ingasebenza kahle ezindaweni zezimboni ezinzima, iqinisekisa ukusebenza okuthembekile kwesikhathi eside.

Ngokukhetha i-nitrogen dioxide detector yethu, ungaqinisekisa ukuvikeleka okuphelele kwendawo yakho yokusebenza, uvikele impilo yabasebenzi bakho, futhi uhambisane nemithethonqubo eqinile yezemvelo nezokuphepha. Ithimba lethu lochwepheshe lokusekela ubuchwepheshe liphinde linikeze isiqondiso sokufaka, izinsizakalo zokulinganisa, kanye nokusekelwa kokulungisa ukuqinisekisa ukuthi i-detector ihlala isesimweni esihle sokusebenza.