akụkọ

Onye nchịkọta akụkọ ihe egwu gburugburu ebe obibi

I. Ihe egwu ahụike

Ụzọ mwakpo: Iku ume, iri nri, ịmịkọrọ ihe n'ime akpụkpọ ahụ.

Ihe ize ndụ ahụike: Dịka aniline, mana ọ naghị adị ike karịa aniline, nwere ike ibute ọnya mgbe akpụkpọ ahụ metụrụ ya aka. Ịmịpụta ya na-eduga n'ịmepụta methemoglobin na cyanosis. Ịgbọ agbọ, isi ọwụwa, isi ọwụwa na mmetụta ọbara nwere ike ime mgbe emechara ya.

Data Toxicological na omume gburugburu ebe obibi

Nsí dị oke njọ: LD501410mg/kg (ọnụ oke); 1770mg/kg (oke oke bekee)

ÀGWÀ NDỊ NA-EWU IKE: Ọ bụrụ na ọkụ emeghee, ọkụ dị elu ma ọ bụ kọntaktị na ihe na-eme ka ihe dị n'ime ya ghara ịdị ọkụ, e nwere ihe ize ndụ nke ịgba ọkụ ma gbawaa. A na-ewepụta anwụrụ ọkụ nitrogen oxide na-egbu egbu site na ire ere okpomọkụ.

Ngwaahịa ọkụ (mmebi): carbon monoxide, carbon dioxide, nitrogen oxides.

Nhazi usoro nlekota

Usoro Gas Chromatography maka ikpebi ihe ndị dị ize ndụ n'ikuku (Mbipụta nke Abụọ), nke Hang Shih-ping deziri [2]

Onye nchịkọta akụkọ ụkpụrụ gburugburu ebe obibi

bụbu Soviet Union

Oke oke ihe ndị dị ize ndụ a na-anabata n'ikuku n'ime ụlọ ụgbọala

0.2mg/m3

USSR mbụ (1977)

Oke oke ihe ndị na-emerụ ahụ a na-anabata n'ikuku n'ebe obibi dị iche iche bụ ebe a na-ebi ndụ.

0.0055mg/m3 (uru kachasị, nkezi ụbọchị/abalị)

USSR mbụ (1975)

Oke oke ihe ndị dị ize ndụ a na-anabata n'ime mmiri

0.1mg/L

Nhazi usoro mkpofu

Nzaghachi mmiri

Kpọpụ ndị ọrụ site na ebe ahụ e merụrụ ahụ nke ọma gaa ebe dị nchebe, gbochie ndị ọrụ na-enweghị njikọ ịbanye n'ebe ahụ e merụrụ ahụ, ma bepụ ebe ọkụ ahụ si apụta. A na-atụ aro ka ndị na-eme ihe mberede yikwasị ngwa iku ume nke nwere onwe ha (SCBA) na uwe nchebe kemịkalụ. Emetụla aka kpọmkwem na ihe ahụ a wụsara, ma mechie ebe ahụ ka ị na-ahụ na nchekwa dị. Ịfesa mmiri ga-ebelata uzuoku, mana ọ gaghị ebelata ire ọkụ nke ihe ahụ a wụsara n'ebe ahụ e mechiri emechi. Jiri ájá ma ọ bụ ihe ndị ọzọ na-anaghị ere ọkụ ṅụọ ya ma chịkọta ya maka mkpofu n'ebe a na-ekpofu ihe mkpofu. Ọ bụrụ na nnukwu ihe ahụ awụfuo, a na-eji ihe mgbochi site na iji berm, wee soro ya nakọta, mbufe, imegharị ihe, ma ọ bụ mkpofu na-enweghị ọgwụgwọ dị ize ndụ.

Ụzọ mkpofu ihe mkpofu: ịgba ọkụ, ihe na-eme ka ọkụ gbaa ọkụ nwere ụlọ ọkụ mgbe ọkụ gasịrị, nitrogen oxides site na ihe na-eme ka ọkụ gbaa ọkụ site na ihe na-eme ka ọ dị ọcha iji wepụ ya.

Usoro nchedo

Nchedo iku ume: Yiri ihe mkpuchi gas mgbe enwere ihe ize ndụ nke ikpughe na uzuoku. Yiri ihe eji eku ume nke nwere ike ijide onwe ya (SCBA) ma ọ bụrụ na e mee ihe mberede ma ọ bụ gbapụ.

Nchekwa anya: Yiri ugogbe anya nchekwa kemịkalụ.

Uwe Nchedo: Yiri uwe aka siri ike na akpụkpọ ụkwụ rọba dị ogologo.

Nchekwa aka: Yiri uwe aka rọba.

Ndị ọzọ: A machibidoro ise siga, iri nri na ịṅụ ihe ọṅụṅụ kpamkpam n'ebe ọrụ. Gbanwee ma saa uwe ọrụ ozugbo. Aṅụla mmanya na-aba n'anya tupu ma ọ bụ mgbe ọrụ gasịrị, ma jiri mmiri ọkụ saa ahụ. Na-enyocha ihe ndị na-egbu egbu. Mee nyocha ahụike tupu ọrụ na mgbe ụfọdụ.

Usoro Enyemaka Mbụ

Mmetụ akpụkpọ ahụ: Wepụ uwe ruru unyi ozugbo ma jiri ncha na mmiri sachaa nke ọma. Lezienụ anya na aka, ụkwụ na mbọ aka.

Mmetụ Anya Anya: Wepụ anya gị ozugbo ma jiri mmiri mmiri ma ọ bụ mmiri saline sachaa ya.

Iku ume: wepụ ya ngwa ngwa site n'ebe ahụ gaa na ikuku ọhụrụ. Nye oxygen ma ọ bụrụ na nsogbu iku ume emee. Ọ bụrụ na iku ume ejide, mee ka ahụ dịghachi ndụ ozugbo. Chọọ enyemaka ahụike.

Iri nri: ịchacha mmiri, ṅụọ mmiri, saa afọ gị wee nye ya coal a na-ere n'ọnụ iji kpalite afọ ọsịsa ma ọ bụrụ na i rie ya na mberede. Gaa hụ dọkịta.

Usoro iwepụ ọkụ: mmiri igirigi, ụfụfụ, carbon dioxide, ntụ akọrọ, ájá.

Nhazi usoro mmepụta

A na-enweta ya site na mmeghachi omume dị n'etiti aniline na methanol n'ihu sulfuric acid n'oge okpomọkụ dị elu na nrụgide dị elu. Iri ihe ndị e ji emepụta ihe: aniline 790kg/t, methanol 625kg/t, sulfuric acid 85kg/t. Enwere ike ịkwadebe mmeghachi omume nke aniline na trimethyl phosphate n'ụlọ nyocha.

Ọrụ na ojiji ndezi

Ọ bụ isi ihe e ji eme ọgwụ mgbochi mkpali na mgbu "Mefenamic acid", a pụkwara iji ya mee ihe dị ka ihe e ji agba agba, ọgwụ nje na ihe ndị ọzọ e ji kemịkalụ mee.

Mmiri: A naghị agbaze n'ime mmiri, a naghị agbaze n'ime mmiri acid, ethanol, ether, chloroform, carbon tetrachloride, benzene.

Ojiji Ndị Dị Mkpa: A na-eji ya dị ka ihe e ji agba agba, nke a na-eji emepụta vanillin, ihe e ji agba agba azo, ihe e ji agba agba triphenylmethane, a pụkwara iji ya dị ka ihe mgbaze, ihe na-eme ka ọ kwụsie ike, ihe e ji eme nyocha, wdg.

Ojiji: Ọ na-abụkarị ihe ngwọta styrene 10%, nke a maara dị ka ihe na-eme ngwa ngwa #2. A na-ejikarị ya na ihe na-eme ka ọ dị ngwa ngwa (dibenzoyl peroxide). Ọ bụ usoro ọgwụgwọ dị irè nke ukwuu ebe resin nwere nnukwu phenol efu ma ọ bụ ebe agbụ polyester molekul nwere nnukwu nhazi alaka molekul. (dịka ọmụmaatụ maka vinyl ester resin curing, bisphenol A ụdị polyester resin curing, chlorinated bridge anhydride ụdị polyester resin, wdg.)

Usoro mmepụta

dezie

A na-enweta ya site na mmeghachi omume dị n'etiti aniline na methanol n'ihu sulfuric acid n'oge okpomọkụ dị elu na nrụgide dị elu. Iri ihe ndị e ji emepụta ihe: aniline 790kg/t, methanol 625kg/t, sulfuric acid 85kg/t. Enwere ike ịkwadebe mmeghachi omume nke aniline na trimethyl phosphate n'ụlọ nyocha.

 

Ọrụ na ojiji

dezie

Ọ bụ isi ihe e ji eme ọgwụ mgbochi mkpali na mgbu "Mefenamic acid", a pụkwara iji ya mee ihe dị ka ihe e ji agba agba, ọgwụ nje na ihe ndị ọzọ e ji kemịkalụ mee.

Mmiri: A naghị agbaze n'ime mmiri, a naghị agbaze n'ime mmiri acid, ethanol, ether, chloroform, carbon tetrachloride, benzene.

Ojiji Ndị Dị Mkpa: A na-eji ya dị ka ihe e ji agba agba, nke a na-eji emepụta vanillin, ihe e ji agba agba azo, ihe e ji agba agba triphenylmethane, a pụkwara iji ya dị ka ihe mgbaze, ihe na-eme ka ọ kwụsie ike, ihe e ji eme nyocha, wdg.

Ojiji: Ọ na-abụkarị ihe ngwọta styrene 10%, nke a maara dị ka ihe na-eme ngwa ngwa #2. A na-ejikarị ya na ihe na-eme ka ọ dị ngwa ngwa (dibenzoyl peroxide). Ọ bụ usoro ọgwụgwọ dị irè nke ukwuu ebe resin nwere nnukwu phenol efu ma ọ bụ ebe agbụ polyester molekul nwere nnukwu nhazi alaka molekul. (dịka ọmụmaatụ, maka ọgwụgwọ resin vinyl ester, ọgwụgwọ resin bisphenol A polyester, resin polyester chlorinated bridge anhydride, wdg.)

Maka ozi ndị ọzọ, biko kpọtụrụ Athena: 8613805212761 www.mit-ivy.com LinkedIn: 8613805212761

 

 


Oge ozi: Sep-09-2020