Barium ndi chinthu chachitsulo chapadziko lonse lapansi, chinthu chachisanu ndi chimodzi cha gulu la Iia mu tebulo la nthawi yayitali, ndipo chinthu chogwira ntchito mu alkaline nthaka yachitsulo.
1, kufalitsa
Barium, monga zitsulo zapadziko lapansi zina zapadziko lapansi, zimagawidwa kulikonse padziko lapansi: zomwe zili kumtunda kwamphamvu ndi 0.026%, pomwe mtengo wapakatikati pamtunda ndi 0.022%. Barum makamaka amakhala mu mawonekedwe a rite, sulfate kapena carbonate.
Mafuta akuluakulu a barium mu chilengedwe ali Bite (Bado4) ndi Wiforte (Baco3). Maditi osungira amagawidwa kwambiri, okhala ndi madongosolo akulu ku Hunan, Guangxi, Shandong ndi malo ena ku China.
2, gawo la ntchito
1. Kugwiritsa ntchito mafakitale
Amagwiritsidwa ntchito popanga barm mchere, mabowo, zozimitsa moto, zida za nyukiliya, ndi zina zambiri.
Amagwiritsidwa ntchito kwambiri ku Exoys, monga kutsogolera, calcium, magnesium, sodium, limium, aluminiyamu ndi nickel.
Barbium chitsuloItha kugwiritsidwa ntchito ngati wothandizira wogulitsa zochotsa machubu a machubu ndi zithunzi, ndi wothandizira wogulitsa zoyeretsa.
Barum nitrate wosakanizidwa ndi potaziyamu chrote, magnesium ufa ndi rosin angagwiritsidwe ntchito kupanga bomba ndi zozimitsa moto.
Mankhwala osungunuka amasungunuka nthawi zambiri amagwiritsidwa ntchito ngati mankhwala ophera tizilombo, monga ma barmwar chloride, kuti azilamulira tizirombo ta mbewu zosiyanasiyana.
Itha kugwiritsidwanso ntchito poyeretsa brine ndi boiler madzi a electrolyustic causta kupanga soda.
Amagwiritsidwanso ntchito kukonza utoto. Mafakitale okhala ndi zikopa ndi zikopa amagwiritsidwa ntchito ngati mtumiki wa rayon.
2. Kugwiritsa Ntchito Zachipatala
Barfate sulfate ndi mankhwala othandizira x-ray. Ufa woyera wopanda kununkhiza ndi kununkhira, zomwe zimatha kuperekanso chosiyana ndi thupi mu X-ray mayeso. Barium yazachipatala Sulfate sinatengedwe m'mimba mwa m'mimba ndipo alibe mphamvu. Ilibe barium corcium compourts monga barium chloride, barrium sulfide ndi barborim carbonate. Amagwiritsidwa ntchito makamaka pamiyala yam'mimba ndipo nthawi zina zolinga zina.
3,Njira Yokonzekera
M'makampani, kukonzekera ma barum kumagawidwa m'magawo awiri: Kukonzekera kwa bar oxide ndi kuchepetsedwa kwa zitsulo (aluminothermic).
Pa 1000 ~ 1200 ℃, izi zimangotulutsa bata pang'ono. Chifukwa chake, popa pampu ya vacuum iyenera kugwiritsidwa ntchito posamutsa ma barum vapor kuchokera kudera lomwe linachitika kudera logwirizana kuti izi zitheke kupita kumanja. Zotsalira pambuyo pa zoopsa ndizowopsa ndipo zimatha kutayidwa mukatha kulandira chithandizo.
4,Njira Zotetezera
1. Zowopsa Zaumoyo
Barium si chinthu chofunikira kwa anthu, koma chinthu choopsa. Kudya ma bar sungunuka kumayambitsa poizoni. Kungoganiza kuti kulemera kwa munthu wamkulu ndi 70kg, kuchuluka kwa barium m'thupi lake kuli pafupifupi 16mg. Pambuyo pakumwa mchere wa barium molakwika, udzasungunuka ndi madzi ndi acid, omwe achititsa kuti anthu ambiri azitha kuphedwa ndi kufa.
Zizindikiro za matenda a barium Steal poizoni: singano yamchere ya bartroin imawonekera ngati khunyu syndrome, kupweteka kwa minyewa, kupweteka kwamimba mosiyanasiyana chifukwa kupweteka kwam'mimba Kutsegula m'mimba, ndi zina, ndipo amadziwika mosavuta ngati poyizoni wam'madzi pankhani ya matenda, ndipo pachimake chachikulu m'mimba mwa matenda amodzi.
2. Kupewa
Chithandizo cha East
Sinthani malo oyipitsidwa ndikuletsa kulowa. Dulani gwero loyatsira. Ndikulimbikitsidwa kuti othandizira mwadzidzidzi amavala zodzikongoletsera zodzikongoletsera zafumbi ndi zovala zoteteza moto. Osalumikizana ndi kutayikira mwachindunji. Kutulutsa pang'ono: Pewani kukweza fumbi ndikutola chidebe chouma, choyera ndi chophimbidwa ndi fosholo yoyera. Kusamutsa kubwezeretsa. Kutalika kwakukulu: kuphimba ndi nsalu ya pulasitiki ndi chinsalu kuti muchepetse kuuluka. Gwiritsani ntchito zida zopanda zokutira kuti musinthe ndikubwezeretsanso.
3. Njira zoteteza
Kuteteza dongosolo: Nthawi zambiri, kulibe chitetezo chapadera chomwe chikufunika, koma tikulimbikitsidwa kuvala chigoba cha fumbi pansi pa zochitika zapadera.
Chitetezo cha Diso: Valani zotetezera zamankhwala.
Chitetezo cha Thupi: Valani zovala zoteteza zamankhwala.
Chitetezo cha dzanja: Valani magolovesi a mphira.
Ena: Kusuta kumaletsedwa kuntchito. Samalani ndi ukhondo.
5, Kusunga ndi mayendedwe
Sungani malo osungirako ozizira komanso ozizira. Pewani kusiyanitsa ndi kutentha magwero. Chinyezi chinyezi chimasungidwa pansi pa 75%. Phuku lidzasindikizidwa ndipo sadzalumikizana ndi mpweya. Iyenera kusungidwa mosiyana ndi oxidantants, ma acid, alkali, ndi zina, ndipo sayenera kusakanikirana. Malo owala ophulika ndi mpweya wabwino adzalandiridwa. Sizimaletsedwa kugwiritsa ntchito zida ndi zida zomwe ndizosavuta kutulutsa zitunda. Malo osungirako adzakhala ndi zida zoyenera kuti mukhale ndi kutayikira.
Post Nthawi: Mar-13-2023