HangangaPūtaiao

Hauwai cyanide: He piha tātai mōrearea

Hauwai cyanide hydrocyanic ranei huaina waikawa hydrocyanic. Ko te taekore, rawa ahua me te pūkoro, tino he pūkākā, reira, kua he kakara motuhake o aramona. Ko reira tino paitini.

āhuatanga

Hauwai cyanide (HCN tātai) puta i roto i te natura, piki reira kua hoki tona wahi i roto i te paowa tupeka, Coke, kitea wehenga te i roto i te whāwehe waiariki o polyurethane me nairona etahi tipu. Tenei taonga ko te ngarara nei tūturu me tiaki nga purapura me purapura o maha otaota i whakaekenga e pests. Hei tauira, kua roto i te reira i roto i te karihi o āperekoti, paramu, Cherries, aramona.

Kei te ngāwari i konatunatua te reira i tetahi ōwehenga ki Ethyl waipiro, te waihā me te wai, me hoki a reira tauhohe me te hāparo-tahi. riro totoka i -13,3 degrees, te hanganga muka o te tio hauwai cyanide. Huri i te reira ki te hau i 25.7 nekehanga. Ko mama ake i te hau Gas.

rauemi rerekē ngāwari mimiti waikawa hydrocyanic. Tenei, hei tauira, rapa, papanga, raima, pereki, me tetahi kai. konatunatua hauwai cyanide i te puka rangi he pūkākā,, ranunga taikaha, he nui atu i o TNT te kaha taikaha o nei.

te whakamahi o

whakamahia waikawa Hydrocyanic te i roto i te hanga o te acrylonitrile, acrylates, e muri e mo te hanga o kirihou. Ko reira tika hoki ki te whakaputa i Cyanogen pūhaumāota, acrylonitrile, waikawa amino me fumigants whakamahia i roto i te ahuwhenua mō te mana riha. Whai wāhi i roto i te ariā o te rapa nitrile me muka waihanga, waikawa lactic me plexiglass. I momoho te whakamahia i roto i te mana kiore, te disinfection me te whakangaromanga o pests o rakau hua.

Transportation me te rokiroki

whakamahia hoki te waka o te hauwai cyanide te rite te tāke rokiroki rangitahi me ngā, cars tereina. Hoki te whakamahi rokiroki teretetiera rōrahi tūturu poutū porotakaroa awa i rima tekau ki te rima mano mita pūtoru (te take whakakī o 0.9-0.95). pēhanga kōhauhau, e kore e te pāmahana i roto i te ipurau iti. Ko te nui mōrahi tīkina o rokiroki - rua taranata.

paihana

Ānini, ritenga, he ongo o kawa i roto i te mangai, aitua - katoa o e taea meinga hauwai cyanide. haamata Tangata te rongo i muri i te upooti'araa i te paepae o te 0.3 mg / m 3 (pūtoru) - Kei te whāiti kukū whakaaetia i roto i te rangi ki te wāhi mahi. kia kore neke atu i 0.01 mg / m 3 i roto i ngā whakataunga rangi kōhauhau.

tīmata te tangata ki te ite kakara aramona āhuatanga i te kukū o te 2-5 mg / m 3. Ki te whakanui ake i te kukū o te 5-20 mg / m 3 e whakaaturia te tohu tuatahi: mamae i roto i te matenga, me te whanoke, ritenga o nga kiriuhi mucous me nga kanohi, mangai ite kawa, puta hoki tikanga pokanoa o te wehi. Roa te rongo ki te kukū o 50-60 mg / m 3 ai whakapairuaki me te ruaki, palpitations, mydriasis, haurangi, me te mate o te mahara. Hoki mate makona folo te kohu i te kukū o te 130 mg / m 3 ia haora, me i te kukū o te 220 mg wā / m3 heke te ki e rima meneti. kukū whakamate Ko 1500 mg / m3.

pānga whaiaroaro

waikawa Prussic - he taonga e taea meinga kiko anoxia. Ki te paihana i roto i te tinana tangata i reira ko te hua o te hāora i roto i te matua me te toto venous, reira whakaiti rerekētanga matua-venous, rite ki te hua, kei te matemate iti kiko hāora kohi. te rewa hauwai cyanide me ona tai i roto i te toto, hinga ana ki te papanga me te ariu ki te oxidase cytochrome. I muri pūhui cyanide i te puka o te trivalent rino ohorere mahi o te whakawhiti irahiko ki rāpoi ngota hāora. Nā ki te meka e kore te wae pitihāoratanga whakamutunga, kua ohorere te tukanga katoa o te manawa, e mate ana i te kiko hypoxia, no te mea ahakoa te hāora, me te e tukua i roto i te rahinga tika, e kore e riro te reira, a kua tonoa ki te toto venous i roto i te puka tonu.

I roto i te faaitoitoraa o te glycolysis puta i roto i prussic waikawa paihana: huringa utu i takohe ki hāorakore.

whakakorenga o aituā

Hauwai cyanide (mōrearea piha - 2) e taea e whakamate ki te tangata. I roto i te muri o te aitua, e kua e pā ana ki te tuku maringi ranei o NCH, he 400 mita atu te rohe ati. He mea tika ki te poke me te tango iwi, tango i tetahi puna o mura, me e paowa ana-kore. Kia i te taha tātou.

Ahakoa hiahiatia i roto i te te rohe mōrearea ki te whakamahi i ngā taputapu tiaki (tuuraa i kopare kupukupu taputapu, me te tiaki kiri ranei te tikanga A-1, 5-kauri me te kauri 4). e kore e taea e rohe chetyrehsotmetrovoy waho whakamahi tiaki kiri, me te whakahaere i kopare hau ahumahi, me te kiri tangata ki te tiaki ia ratou i te kawa.

kopare Gas me ētahi atu taputapu paruru

He whai hua ngā kopare ringa tātari, ki te ko te kukū o te cyanide hauwai i roto i te rangi iti iho i te 2500 mg / m3. E tono kopare tātari Industrial i te kukū whakaaetia mōrahi o 6000 mg / m3. Heoi, ki te ko te hautanga kohu o te waikawa hydrocyanic i roto i te rangi 7000-12000 mg / m 3 (7-12 g), ara mau he kanohi hau, he tangata i roto i te meneti torutoru ki ite i te tohu o te paihana tika ki te kătahi roto i te kiri. Ko te aha i nohanga tiketike whakamahi i muri roa i roto i te rohe e hiahiatia ana ki te whakamahi i ngā taputapu tonu tiaki ranei.

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