Barium bụ ihe metal alkaline earth metal element, nke isii nke oge nke otu IIA na tebụl oge, yana ihe na-arụ ọrụ na metal alkaline ụwa.
1, Nkesa ọdịnaya
A na-ekesa Barium, dị ka ọla ala alkaline ndị ọzọ, n'ebe niile n'ụwa: ọdịnaya dị na eriri elu bụ 0.026%, ebe nkezi uru na jikọrọ ọnụ bụ 0.022%. Barium na-adịkarị n'ụdị barite, sulfate ma ọ bụ carbonate.
Isi mineral nke barium na okike bụ barite (BaSO4) na akpọnwụ (BaCO3). A na-ekesa ihe nkwụnye ego nke Barite, yana nnukwu nkwụnye ego na Hunan, Guangxi, Shandong na ebe ndị ọzọ na China.
2. Ogige ngwa
1. Ụlọ ọrụ mmepụta ihe
A na-eji ya eme salts barium, alloys, fireworks, nuclear reactors, wdg Ọ bụkwa ihe magburu onwe deoxidizer maka nụchaa ọla kọpa.
A na-ejikarị ya eme ihe na alloys, dị ka lead, calcium, magnesium, sodium, lithium, aluminum and nickel.
Barium metalnwere ike iji dị ka degassing gị n'ụlọnga maka iwepu trace gas na agụụ tubes na foto tubes, na degassing gị n'ụlọnga maka refining ọla.
Barium nitrate gwakọtara na potassium chlorate, magnesium ntụ ntụ na rosin nwere ike iji mee bọmbụ mgbaàmà na ọkụ ọkụ.
A na-ejikarị ogige barium soluble eme ihe dị ka ọgwụ pesticides, dị ka barium chloride, iji chịkwaa ụdị ahịhịa dị iche iche.
A pụkwara iji ya mee ihe maka ịchacha brine na mmiri ọkụ maka mmepụta soda electrolytic caustic.
A na-ejikwa ya akwadebe pigmenti. A na-eji ụlọ ọrụ akwa na akpụkpọ anụ mee ihe dị ka onye na-emepụta ihe na rayon matting.
2. ọgwụ eji eme ihe
Barium sulfate bụ ọgwụ inyeaka maka nyocha X-ray. A na-acha ọcha ntụ ntụ na-enweghị isi na isi, nke nwere ike inye ọdịiche dị mma na ahụ n'oge nyocha X-ray. A naghị etinye barium sulfate ọgwụ n'ime eriri afọ ma ọ nweghị mmeghachi ahụ nfụkasị ahụ. O nweghị ogige barium soluble dị ka barium chloride, barium sulfide na barium carbonate. A na-eji ya eme ihe maka redio eriri afọ na mgbe ụfọdụ maka ebumnuche ndị ọzọ.
3,Usoro nkwadebe
Na ụlọ ọrụ, a na-ekewa nkwadebe nke barium metal n'ime ụzọ abụọ: nkwadebe nke barium oxide na mbelata okpomọkụ nke metal (mbelata aluminothermic).
Na 1000 ~ 1200 ℃, mmeghachi omume abụọ a nwere ike ịmepụta obere barium. Ya mere, a ghaghị iji mgbapụta mgbapụta ahụ na-ebufe barium vapor na-aga n'ihu site na mpaghara mmeghachi omume na mpaghara condensation ka mmeghachi omume ahụ wee gaa n'ihu na-aga n'ihu n'aka nri. Ihe fọdụrụ mgbe mmeghachi omume na-egbu egbu na enwere ike ịtụfu ya naanị mgbe ọgwụgwọ gasịrị.
4,Usoro nchekwa
1. Ihe egwu ahụike
Barium abụghị ihe dị mkpa maka mmadụ, kama ọ bụ ihe na-egbu egbu. Iri ogige barium soluble ga-ebute nsị barium. N'iche na nkezi arọ nke okenye bụ 70kg, ngụkọta barium n'ime ahụ ya bụ ihe dịka 16mg. Mgbe o were nnu barium n'amaghị ama, mmiri na acid afọ ga-agbaze ya, nke butere ọtụtụ nsị nsị na ọnwụ ụfọdụ.
Mgbaàmà nke nnukwu nsị nnu barium: nsi nnu barium na-egosipụtakarị dị ka mgbakasị afọ ntachi na ọrịa hypokalemia, dị ka ọgbụgbọ, ọgbụgbọ, mgbu afọ, afọ ọsịsa, quadriplegia, itinye aka myocardial, ahụ mkpọnwụ iku ume, wdg. A na-achọpụta ndị ọrịa dị otú ahụ ngwa ngwa n'ihi na ha nwere. mgbaàmà eriri afọ dị ka vomiting, mgbu afọ, afọ ọsịsa, wdg, a na-achọpụtakwa ya ngwa ngwa dị ka nsị nri n'ihe gbasara ọrịa mkpokọta, yana nnukwu. gastroenteritis n'ihe banyere otu ọrịa.
2. Mgbochi ihe ize ndụ
Ọgwụgwọ mberede nke ntapu
Kewapụ mpaghara emetọru ma gbochie ohere. Bipụ isi iyi mgbanye. A na-atụ aro ka ndị na-ahụ maka ọgwụgwọ ihe mberede na-eyi ihe mkpuchi uzuzu nzacha nke onwe na uwe nchebe ọkụ. Akpọtụkwala ihe mgbapụ ozugbo. Obere ntapu: zere ibuli uzuzu ma kpokọta ya na akpa akọrọ, dị ọcha ma kpuchie ya na shọvel dị ọcha. Nyefee imegharị ihe. Nnukwu ntapu: kpuchie akwa rọba na kwaaji iji belata ofufe. Jiri ngwaọrụ na-adịghị ekpo ọkụ ka ịnyefe na megharịa.
3. Usoro nchebe
Nchedo usoro iku ume: N'ozuzu, ọ nweghị nchebe pụrụ iche achọrọ, mana a na-atụ aro ka iyi ihe mkpuchi uzuzu na-eme onwe ya n'okpuru ọnọdụ pụrụ iche.
Nchedo anya: yi enyo nchekwa kemịkal.
Nchedo ahụ: yi uwe nchebe kemịkal.
Nchedo aka: yi uwe mkpuchi roba.
Ndị ọzọ: Amachibidoro ise siga n'ebe ọrụ. Lezienụ anya na ịdị ọcha nkeonwe.
5、 Nchekwa na njem
Chekwaa n'ụlọ nkwakọba ihe dị jụụ na ikuku. Wepụ n'ebe ọkụ ọkụ na isi mmalite okpomọkụ. A na-edobe iru mmiri dị n'okpuru 75%. A ga-emechi ngwugwu ahụ ma ghara ịdị na kọntaktị na ikuku. Ekwesịrị ịchekwa ya iche site na oxidants, acids, alkalis, wdg, ma ghara ịgwakọta ya. A ga-anakwere ọkụ ọkụ na ikuku ikuku na-egbochi mgbawa. A machibidoro iwu iji akụrụngwa na akụrụngwa dị mfe imepụta ọkụ. Ebe nchekwa ahụ ga-enwe ihe ndị kwesịrị ekwesị iji nwee ntapu.
Oge nzipu: Mar-13-2023