Barium metal 99.9%

1. Anụ ahụ na kemịkal na-agbanwe agbanwe nke ihe.

2. Mmetụta na gburugburu ebe obibi.

i. ihe egwu ahụike

Ụzọ nke mbuso agha: iku ume, ingestion.
Ihe ize ndụ ahụike: ọla Barium fọrọ nke nta ka ọ bụrụ ihe na-adịghị egbu egbu. Soluble barium salts dị ka barium chloride, barium nitrate, wdg (barium carbonate zutere gastric acid na-etolite barium chloride, nke nwere ike etinye obi gị dum site digestive tract) nwere ike kpọrọ nsi mgbe nri, na ihe mgbaàmà nke digestive tract iyatesịt, na-aga n'ihu muscle mkpọnwụ. , itinye aka myocardial, na potassium ọbara dị ala. Mkpọnwụ akwara iku ume na mmebi myocardial nwere ike ibute ọnwụ. Ikuku uzuzu barium soluble nwere ike ịkpata nsi barium buru ibu, arụ ọrụ a yiri nsị ọnụ, mana mmeghachi omume tract digestive na-adị ọkụ. Ogologo oge ikpughe na ogige barium nwere ike ime ka salivation, adịghị ike, mkpụmkpụ ume, ọzịza na mmebi nke mucosa ọnụ, rhinitis, tachycardia, ọbara mgbali elu na ntutu isi. Ikuku uzuzu barium na-adịghị ssoluble ogologo oge, dị ka barium sulfate, nwere ike ịkpata barium pneumoconiosis.

ii. ozi toxicological na omume gburugburu ebe obibi

Àgwà ndị dị ize ndụ: mmeghachi omume kemịkalụ dị ala, nwere ike ịgba ọkụ na ikuku mgbe ọ na-ekpo ọkụ ka ọ bụrụ ọnọdụ mgbaze, mana uzuzu nwere ike ire ọkụ na ụlọ okpomọkụ. Ọ nwere ike ịkpata mgbawa na mgbawa mgbe ekpughere ya na okpomọkụ, ọkụ ma ọ bụ mmeghachi omume kemịkal. Na kọntaktị na mmiri ma ọ bụ acid, ọ na-emeghachi omume n'ike ma na-ahapụ hydrogen gas iji kpata ọkụ. Na kọntaktị na fluorine, chlorine, wdg, mmeghachi omume kemịkalụ na-eme ihe ike ga-eme. Mgbe akpọtụrụ ya na acid ma ọ bụ dilute acid, ọ ga-ebute combustion na mgbawa.
Ngwa ire ere: barium oxide.

3. Ụzọ nlekota ihe mberede na saịtị.

4. Usoro nyocha ụlọ nyocha.

Titration nwere ike ime (GB/T14671-93, ogo mmiri)
Usoro nnabata atọmịk (GB/T15506-95, ogo mmiri)
Akwụkwọ ntuziaka Usoro Absorption Atomic maka nyocha nnwale na nyocha nke mkpofu siri ike, nke China Environmental Monitoring General Station tụgharịrị na ndị ọzọ.

5. Ụkpụrụ gburugburu ebe obibi.

6. Ọgwụgwọ mberede na ụzọ mkpofu.

i. nzaghachi mberede maka mwụfu

Kewapụ ebe mmetọ na-asọpụta ma gbochie ohere. Bụpụ isi iyi ọkụ. A dụrụ ndị ọrụ mberede ọdụ ka ha yi mkpuchi uzuzu na-ekpochapụ onwe ha na uwe nchebe ọkụ. Abatala na kọntaktị ozugbo na mwụfu ahụ. Obere ihe mwụfu: Zenarị ibuli uzuzu na kpokọta na nkụ, dị ọcha, kpuchie ya na shọve dị ọcha. Nyefee maka imegharị ihe. Nnukwu mwụfu: kpuchie ya na mpempe plastik ma ọ bụ kwaaji iji belata mgbasa. Jiri ngwaọrụ na-adịghị ekpo ọkụ ka ịnyefe na megharịa.

ii. usoro nchebe

Nchedo iku ume: N'ozuzu, ọ nweghị nchebe pụrụ iche achọrọ, mana a na-atụ aro ka etinye ihe mkpuchi uzuzu na-eme onwe ya n'ọnọdụ pụrụ iche.
Nchedo anya: Yiri ugogbe nchekwa nchekwa kemịkal.
Nchedo anụ ahụ: Yiri uwe nchebe kemịkal.
Nchedo aka: Yiri gloves roba.
Ndị ọzọ: Amachibidoro ise siga n'ebe ọrụ. Lezienụ anya na ịdị ọcha nkeonwe.

iii. ihe enyemaka mbụ

Mmekọahụ akpụkpọ: Wepu uwe emerụrụ emerụ ma were ncha na mmiri sachaa akpụkpọ ahụ nke ọma.
Kpọtụrụ anya: welie anya nku anya wee were mmiri na-asọ asọ ma ọ bụ saline wụsa. Chọọ nlekọta ahụike.
INHALATION: Wepụ ngwa ngwa site na ọnọdụ gaa na ikuku ọhụrụ. Debe ụzọ ikuku oghe. Ọ bụrụ na iku ume siri ike, nye oxygen. Ọ bụrụ na iku ume akwụsị, nye ume iku ume ozugbo. Chọọ nlekọta ahụike.
Nri: Ṅụọ nnukwu mmiri ọkụ, mee ka agbọ agbọ, ịsa ahụ afọ na 2%-5% sodium sulfate solution, ma kpalite afọ ọsịsa. Chọọ nlekọta ahụike.

Ụzọ ọkụ ọkụ: mmiri, ụfụfụ, carbon dioxide, halogenated hydrocarbons (dị ka 1211 extinguishing agent) na ndị ọzọ na-emenyụ ọkụ. A ghaghị iji ntụ ntụ graphite kpọrọ nkụ ma ọ bụ ntụ ntụ ndị ọzọ kpọrọ nkụ (dị ka ájá kpọrọ nkụ) meenyụ ọkụ.