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An Korar Mazauna Bayan Nitric Acid Ya Zuba A Arizona - Amma Menene Wannan Acid?

Labaran Kamfani

An Korar Mazauna Bayan Nitric Acid Ya Zuba A Arizona - Amma Menene Wannan Acid?

2024-04-28 09:31:23

Ambaliyar ruwan ta haifar da tarzoma a Arizona, gami da korar mutane da kuma odar "matsuguni".

shafi na 14-102

Nitric acid ne ke samar da gajimare mai ruwan rawaya-oranmi lokacin da ya ruɓe kuma ya samar da iskar iskar nitrogen dioxide. Hoton hoto: Vovantarakan/Shutterstock.com
A ranar Talata, 14 ga Fabrairu, an gaya wa mazauna gundumar Pima da ke Kudancin Arizona da su ƙaura ko kuma su sami mafaka a cikin gida bayan wata motar da ke ɗauke da ruwa mai nitric acid ta yi hatsari tare da zubar da abin da ke cikinta a kan titin da ke kewaye.
Hatsarin ya afku ne da misalin karfe 2:43 na rana kuma wata babbar mota kirar ‘yan kasuwa ta ciro “Pom 2,000” (~900 kilogiram) na nitric acid, wanda ya yi hadari, ya kashe direban tare da tarwatsa babbar hanyar gabas-yamma da ke ratsa yawancin Kudancin Amurka. Yamma.
Masu ba da amsa na farko, ciki har da Sashen Wuta na Tucson da Sashen Tsaron Jama'a na Arizona, ba da jimawa ba sun kwashe kowa da kowa da ke da nisan mil mil (0.8) daga hatsarin kuma sun umurci wasu su zauna a gida kuma su kashe na'urorin sanyaya iska da dumama. Ko da yake daga baya an dage dokar “matsuguni”, ana sa ran za a ci gaba da samun cikas a kan hanyoyin da ke kewaye da wurin da hatsarin ya faru yayin da ake magance sinadarai masu hadari.
Nitric acid (HNO3) wani ruwa ne mara launi kuma mai lalacewa wanda ake samu a yawancin dakunan gwaje-gwaje na gama-gari kuma ana amfani dashi a masana'antu daban-daban kamar aikin gona, ma'adinai, da masana'anta. An fi samun acid a cikin samar da takin zamani inda ake amfani da shi wajen samar da ammonium nitrate (NH4NO3) da calcium ammonium nitrate (CAN) don takin. Kusan duk takin da ake amfani da shi na nitrogen ana amfani da shi don ciyar da abinci don haka ana samun karuwar buƙatun su yayin da yawan al'ummar duniya ke ƙaruwa kuma yana ba da ƙarin bukatu kan samar da abinci.
Hakanan ana amfani da waɗannan abubuwan azaman abubuwan da ke haifar da fashewar abubuwan fashewa kuma an jera su don sarrafawa a cikin ƙasashe da yawa saboda yuwuwar su ta rashin amfani - ammonium nitrate shine ainihin abin da ke da alhakin fashewar Beirut a cikin 2020.
Nitric acid yana da illa ga muhalli kuma yana da guba ga mutane. Bayyanawa ga acid, bisa ga Cibiyar Kula da Cututtuka da Cututtuka (CDC), na iya haifar da fushi ga idanu da fata kuma zai iya haifar da jinkirin jinkirin matsalolin huhu, irin su edema, pneumonitis, da mashako. Girman waɗannan batutuwa ya dogara da kashi da tsawon lokacin bayyanarwa.
Hotuna da hotuna da jama'a suka dauka sun nuna wani katon gajimare mai ruwan lemu da ke yawo a sararin samaniya daga inda hatsarin ya afku a Arizona. Nitric acid ne ke samar da wannan gajimare lokacin da ya lalace kuma ya samar da iskar iskar nitrogen dioxide.
Zubewar ruwan nitric acid na zuwa ne kwanaki 11 kacal bayan wani jirgin dakon kaya mallakar Norfolk Southern ya kauce hanya a Ohio. Har ila yau, wannan taron ya kai ga korar mazauna yankin yayin da vinyl chloride da ke dauke da motoci biyar daga cikin motocin dogo ya kama wuta tare da aikewa da sinadarin hydrogen chloride mai guba da phosgene mai guba zuwa sararin samaniya.