Chii chinonzi barium, chii chiri kushandiswa kwayo, uye nzira yekuedza barium element?

Munyika yemashiripiti yemakemikari,bariumyagara ichikwezva kutarisisa kwesainzi nerunako rwayo rwakasiyana uye kushandiswa kwakakura. Kunyangwe iyi sirivheri-chena yesimbi isiri inopenya segoridhe kana sirivheri, inoita basa rinokosha muminda yakawanda. Kubva pazviridzwa zvine hunyanzvi mumarabhoritari ekutsvagisa sainzi kuenda kuzvinhu zvakakosha mukugadzirwa kwemaindasitiri kusvika kune diagnostic reagents mundima yekurapa, barium yakanyora ngano yekemikari ine zvimiro nemabasa ayo akasiyana.

Kare muna 1602, Cassio Lauro, mugadziri weshangu muguta rokuItaly rePorra, akagocha barite yaiva ne<em>barium sulfate nechinhu chinobvira mukuedza uye akashamiswa kuwana kuti yaigona kupenya murima. Kuwanikwa uku kwakamutsa kufarira kukuru pakati penyanzvi panguva iyoyo, uye dombo rakanzi Porra dombo uye rakava iro rainyanya kutariswa neveEuropean chemist.

Nekudaro, yaive yeSweden chemist Scheele akasimbisa zvechokwadi kuti barium yaive chinhu chitsva. Akawana barium oxide muna 1774 ndokuitumidza kuti "Baryta" (pasi rinorema). Akadzidza chinhu ichi zvakadzama uye akatenda kuti chakaumbwa nenyika itsva (oxide) yakasanganiswa ne sulfuric acid. Makore maviri gare gare, akabudirira kupisa nitrate yevhu idzva iri uye akawana oxide yakachena.Zvisinei, kunyange zvazvo Scheele akawana oxide ye barium, yakanga isati yasvika 1808 iyo British chemist Davy yakabudirira kubudisa metallic barium ne electrolyzing electrolyte yakagadzirwa nebarite. Kuwanikwa uku kwakaratidza kusimbiswa kwepamutemo kwebarium sechinhu chesimbi, uye kwakavhurawo rwendo rwekushandiswa kwebarium munzvimbo dzakasiyana siyana.

Kubva ipapo, vanhu vakaramba vachidzamisa kunzwisisa kwavo kweBarium. Masayendisiti akaongorora zvakavanzika zvechisikigo uye akakurudzira kufambira mberi kwesainzi uye tekinoroji nekudzidza zvimiro uye maitiro e barium. Kushandiswa kwebarium mukutsvagisa kwesainzi, indasitiri, uye minda yekurapa kwawedzerawo kuwedzera, kuunza kurerukirwa uye kunyaradza kuhupenyu hwevanhu.

Kunakidza kwebarium hakusi mukuita kwayo chete, asiwo mune chakavanzika chesayenzi shure kwayo. Masayendisiti akaramba achiongorora zvakavanzika zvechisikigo uye akakurudzira kufambira mberi kwesainzi uye tekinoroji nekudzidza zvivakwa uye maitiro e barium. Panguva imwecheteyo, barium iri kuitawo chinyararire chikamu muhupenyu hwedu hwezuva nezuva, ichiunza kurerukirwa uye kunyaradza kuhupenyu hwedu. Ngatitangei rwendo urwu rwemashiripiti rwekuongorora barium, vhura chifukidziro chayo chisinganzwisisike, uye tigokoshesa runako rwayo rwakasiyana. Muchinyorwa chinotevera, tichazivisa zvizere zvimiro uye mashandisirwo ebarium, pamwe nebasa rayo rakakosha mukutsvaga kwesainzi, indasitiri, uye mushonga. Ndinotenda kuti nekuverenga chinyorwa ichi, iwe uchave nekunzwisisa kwakadzama kwebarium.

1. Kushandiswa kweBarium

Bariumchinhu chinowanzoitika chemakemikari. Isimbi ine sirivha-chena iripo muzvisikwa nenzira yemhando dzakasiyana-siyana dzemaminerari. Izvi zvinotevera mamwe mashandisirwo ezuva nezuva ebharium.

Kupisa nekupenya: Barium isimbi inoshanda zvakanyanya inoburitsa murazvo wakajeka kana wasangana neammonia kana oxygen. Izvi zvinoita kuti barium ishandiswe zvakanyanya mumaindasitiri akadai semafireworks, flares, uye phosphor kugadzira.

Indasitiri yezvokurapa: Barium makomisheni anoshandiswawo zvakanyanya muindasitiri yezvokurapa. Zvokudya zveBarium (zvakadai semapiritsi e-barium) zvinoshandiswa pakuongorora kwepamuviri X-ray kubatsira vanachiremba kuona kushanda kwegadziriro yezvokudya. Mishonga yeBarium inoshandiswawo mune mamwe marapirwo eradioactive, akadai seradioactive iodine pakurapa chirwere cherurindi.
Girazi uye Ceramics: Mishonga yeBarium inowanzoshandiswa mukugadzira girazi uye ceramic nekuda kwekunyungudika kwayo kwakanaka uye kusaita ngura. Mishonga yeBarium inogona kuwedzera kuomarara uye kusimba kweceramics uye inogona kupa zvimwe zvakakosha zvivakwa zveceramics, senge magetsi ekudzivirira uye yakakwirira refractive index. Metal alloys: Barium inogona kuumba alloys nezvimwe zvinhu zvesimbi, uye aya alloys ane zvimwe zvakasiyana. Semuenzaniso, barium alloys inogona kuwedzera kunyungudika kwealuminium uye magnesium alloys, zvichiita kuti zvive nyore kugadzira nekukanda. Mukuwedzera, barium alloys ane magnetic properties anoshandiswawo kugadzira mahwendefa ebhatiri uye magineti zvinhu.

Barium chinhu chemakemikari chine chiratidzo chemakemikari Ba uye nhamba yeatomu 56. Barium isimbi yepasi yealkaline uye iri muBoka rechitanhatu retafura ye periodic, boka guru rezvikamu.
2. Barium Physical Properties
Barium (Ba) iine alkaline pasi simbi element
1. Chitarisiko: Barium isimbi yakapfava, yesirivha-chena ine simbi yakasiyana-siyana inopenya painochekwa.
2. Density: Barium ine density yakakwira inosvika 3.5 g/cm³. Ndiyo imwe yesimbi dzakasimba pasi pano.
3. Kunyunguduka nekubikira: Barium ine nzvimbo yekunyunguduka inosvika 727°C uye nzvimbo yekuvira inosvika 1897°C.
4. Kuoma: Barium isimbi yakati nyoro ine kuoma kweMohs ingangoita 1.25 pa20 degrees Celsius.
5. Conductivity: Barium ndiyo yakanaka conductor yemagetsi ine high conductivity yemagetsi.
6. Ductility: Kunyange zvazvo barium iri simbi yakapfava, ine mwero wakati wekuita ductility uye inogona kugadzirwa kuita mashizha matete kana waya.
7. Kemikari basa: Barium haiiti zvakasimba nevakawanda vasiri simbi uye simbi dzakawanda pakupisa kwekamuri, asi inoumba maokisidhi pakupisa kwakanyanya uye mumhepo. Inogona kuumba makomboni ane akawanda asiri-simbi maelementi, senge okisidhi, sulfides, nezvimwe.
8. Mafomu ekuvapo: Zvicherwa zvine barium muvhu repasi, zvakadai sebarite (barium sulfate), etc. Barium inogonawo kuvapo nenzira ye hydrates, oxides, carbonates, nezvimwewo mumasikirwo.
9. Radioactivity: Barium ine zvakasiyana-siyana zvearadioactive isotopes, pakati peiyo barium-133 inowanzozivikanwa nesotopu inoshandiswa mumifananidzo yezvokurapa uye kushandiswa kwemishonga yenyukireya.
10. Zvikumbiro: Barium compounds inoshandiswa zvakanyanya mumhizha, yakadai segirazi, rubber, makemikari emakambani ekugadzira, electron tubes, etc. Iyo sulfate inowanzoshandiswa sechinhu chinopesana mukuongorora kwechiremba. Barium chinhu chakakosha chesimbi chine zvimiro zvinoita kuti ishandiswe zvakanyanya muminda yakawanda.

3. Kemikari zvinhu zvebarium
Metallic properties: Barium isimbi yakasimba ine chitarisiko chesirivha-chena uye yakanaka conductivity yemagetsi.

Density uye nzvimbo yakanyunguduka: Barium chinhu chakati dense chine density ye3.51 g/cm3. Barium ine nzvimbo yakaderera yekunyungudika inosvika 727 degrees Celsius (1341 degrees Fahrenheit).

Reactivity: Barium inobata nekukurumidza nezvinhu zvakawanda zvisiri-metallic, kunyanya nehalogens (senge chlorine nebromine), kuti ibudise inowirirana barium compounds. Semuenzaniso, barium inopindirana neklorini kuti ibudise barium chloride.
Oxidizability: Barium inogona kuiswa oxidized kuita barium oxide. Barium oxide inoshandiswa zvakanyanya mumaindasitiri akadai sekunyungudutsa simbi uye kugadzira magirazi.
Chiitiko chepamusoro: Barium ine makemikari akakwira uye inopindirana nyore nemvura kuburitsa hydrogen uye kugadzira barium hydroxide.

4. Biological properties ye barium

Basa uye biological properties ye barium muzvisikwa hazvinyatsonzwisiswi, asi zvinozivikanwa kuti barium ine humwe huturu kune zvipenyu.

Nzira dzekudya: Vanhu vanonyanya kunwisa barium kuburikidza nechikafu nemvura yekunwa. Zvimwe zvekudya zvinogona kunge zvine huwandu hwebarium, senge zviyo, nyama, uye zvigadzirwa zvemukaka. Mukuwedzera, mvura yepasi dzimwe nguva ine huwandu hwepamusoro hwebarium.
Biological absorption uye metabolism: Barium inogona kutorwa nezvisikwa uye kugoverwa mumuviri kuburikidza nekutenderera kweropa. Barium inonyanya kuunganidza muitsvo nemapfupa, kunyanya muhuwandu hwepamusoro mumapfupa.
Biological function: Barium haisati yawanikwa iine chero yakakosha mabasa emuviri muzvisikwa. Nokudaro, basa rehupenyu hwebharium rinoramba richikakavadzana.

5. Biological properties ye barium
Toxicity: Yakanyanya kuwanda ye barium ion kana barium makomisheni ine chepfu kumuviri wemunhu. Kunyanya kunwa barium kunogona kukonzera acute chepfu zviratidzo, kusanganisira kurutsa, manyoka, tsandanyama kushaya simba, arrhythmia, etc. Muchetura wakanyanya unogona kukonzera kukuvara kwetsinga, kukuvara kweitsvo uye matambudziko emwoyo.
Bone accumulation: Barium inogona kuunganidza mumapfupa mumuviri wemunhu, kunyanya kune vakwegura. Kugara kwenguva refu kuhuwandu hwehuwandu hwebharium hunogona kukonzera zvirwere zvemapfupa zvakadai se osteoporosis.Cardiovascular effects: Barium, kufanana nesodium, inogona kukanganisa ion balance uye kushandiswa kwemagetsi, kunokanganisa kushanda kwemwoyo. Kunyanya kunwa barium kunogona kukonzera kusagadzikana kwemwoyo rhythms uye kuwedzera njodzi yekurohwa kwemoyo.
Carcinogenicity: Kunyange zvazvo kuchine kukakavara pamusoro pecarcinogenicity ye barium, zvimwe zvidzidzo zvakaratidza kuti kuratidzwa kwenguva refu kune yakakwirira ye barium kunogona kuwedzera njodzi yemamwe kenza, akadai sekenza yemudumbu uye esophageal cancer. Nekuda kwehuturu uye njodzi inogona kuitika yebarium, vanhu vanofanirwa kungwarira kudzivirira kudyisa zvakanyanya kana kuratidzwa kwenguva refu kune yakanyanya kuwanda kwebarium. Kuiswa kweBarium mumvura yekunwa uye chikafu kunofanirwa kuongororwa uye kudzorwa kuchengetedza hutano hwevanhu. Kana uchifungidzira kuti une chepfu kana kuti une zviratidzo zvinoenderana nazvo, tapota tsvaga kurapwa nekukasika.

6. Barium Muzvisikwa

Barium minerals: Barium inogona kuwanikwa muvhu repasi muchimiro chezvicherwa. Zvimwe zvinowanzoitwa barium zvicherwa zvinosanganisira barite uye witherite. Aya ores anowanzo kuwanikwa aine mamwe mamineral, akadai se lead, zinc, uye sirivheri.

Yakanyungudika mumvura yepasi nematombo: Barium inogona kuwanikwa mumvura yepasi nematombo munzvimbo yakanyungudutswa. Mvura yepasi pevhu ine inoteedzera huwandu hweyakanyungudika barium, uye kusungirirwa kwayo kunoenderana neiyo geological mamiriro uye makemikari emuviri wemvura.

Barium munyu: Barium inogona kugadzira munyu wakasiyana, senge barium chloride, barium nitrate, uye barium carbonate. Mishonga iyi inogona kuwanikwa mumasikirwo semaminerari echisikigo.

Zviri muvhu: Barium inogona kuwanikwa muvhu mune dzakasiyana siyana, mamwe acho anobva kune chaiwo mamineral particles kana kunyungudika kwematombo. Barium inowanzovepo mune yakaderera mazinga muvhu, asi inogona kunge iripo muhuwandu hwakanyanya mune dzimwe nzvimbo.

Izvo zvinofanirwa kucherechedzwa kuti kuvapo uye zvirimo zveBarium zvinogona kusiyanisa munzvimbo dzakasiyana dze geological uye matunhu, saka chaiyo yenzvimbo uye geological mamiriro ezvinhu anofanirwa kutariswa pakukurukura barium.

7. Barium migodhi uye kugadzirwa
Iyo migodhi uye yekugadzirira maitiro eBarium kazhinji inosanganisira anotevera matanho:
1. Migodhi ye barium ore: Iyo huru mineral ye barium ore inonzi barite, inozivikanwawo sebarium sulfate. Inowanzowanikwa mugoko repasi uye inoparadzirwa zvakanyanya mumatombo uye madhipoziti pasi. Kuchera kunowanzo sanganisira kuputika, kuchera, kupwanya uye kugadzika kweore kuti uwane ore ine barium sulfate.
2. Kugadzirira kwekuisa pfungwa: Kubvisa barium kubva kune barium ore kunoda kunyanya kurapwa kwesimbi. Kugadzirira kwekuisa pfungwa kunowanzo sanganisira kusarudzwa kwemaoko uye matanho ekufambisa kubvisa tsvina uye kuwana ore ine zvinopfuura 96% barium sulfate.
3. Kugadzirira kwebarium sulfate: Iko kusungirirwa kunoiswa pasi pematanho akadai sesimbi uye silicon kubviswa kuti pakupedzisira uwane barium sulfate (BaSO4).
4. Kugadzirira kwe barium sulfide: Kuti ugadzirire barium kubva ku barium sulfate, zvakakosha kushandura barium sulfate mu barium sulfide, inozivikanwawo se black ash. Barium sulfate ore poda ine particle size isingasviki 20 mesh inowanzosanganiswa nemarasha kana petroleum coke powder muchiyero che4: 1. Musanganiswa unogochwa pa1100 ℃ muchoto chinodzoreredza, uye barium sulfate inoderedzwa kuita barium sulfide.
5. Kubvisa barium sulfide: Barium sulfide solution ye barium sulfate inogona kuwanikwa nemvura inopisa leaching.
6. Kugadzirira kwe barium oxide: Kuti uchinje barium sulfide mu barium oxide, sodium carbonate kana carbon dioxide inowanzowedzerwa kune barium sulfide solution. Mushure mekusanganisa barium carbonate uye kabhoni poda, calcination iri pamusoro pe800 ℃ inogona kuburitsa barium oxide.
7. Kutonhodza nekugadzirisa: Zvinofanira kucherechedzwa kuti barium oxide oxidize kuita barium peroxide pa500-700 ℃, uye barium peroxide inogona kuora kuita barium oxide pa700-800 ℃. Kuti udzivise kugadzirwa kwebarium peroxide, chigadzirwa checalcined chinoda kunyoroveswa kana kudzimwa pasi pekuchengetedzwa kwegesi inert.

Izvo zviri pamusoro apa ndiyo yakawanda migodhi uye nzira yekugadzirira yebarium. Aya maitiro anogona kusiyana zvichienderana nemaindasitiri maitiro uye michina, asi iyo yose musimboti inoramba yakafanana. Barium isimbi yakakosha yeindasitiri inoshandiswa mumhando dzakasiyana dzekushandisa, kusanganisira indasitiri yemakemikari, mushonga, zvemagetsi, nezvimwe.

8. Nzira dzinowanzozivikanwa dze barium
Barium chinhu chakajairika chinowanzoshandiswa mune dzakasiyana siyana maindasitiri nesainzi zvikumbiro. Mu analytical chemistry, nzira dzekutsvaga barium dzinowanzobatanidza qualitative analysis uye quantitative analysis. Iyi inotevera sumo yakadzama kune inowanzoshandiswa nzira dzekuona dzebarium:
1. Flame Atomic Absorption Spectrometry (FAAS): Iyi inzira inowanzoshandiswa yekuongorora yehuwandu yakakodzera masampuli ane huwandu hwepamusoro. Sample solution inopfapfaidzwa mumurazvo, uye maatomu ebarium anotora mwenje weimwe wavelength. Kusimba kwechiedza chakanyura chinoyerwa uye chinoenzana nekuwanda kwe barium.
2. Flame Atomic Emission Spectrometry (FAES): Iyi nzira inoona barium nokupfapfaidza mhinduro yemuenzaniso mumurazvo, zvichifadza maatomu e barium kuti abudise chiedza chewavelength chaiyo. Kuenzaniswa neFAAS, FAES inowanzo shandiswa kuona kuderera kwe barium.
3. Atomic Fluorescence Spectrometry (AAS): Iyi nzira yakafanana neFAAS, asi inoshandisa fluorescence spectrometer kuona kuvapo kwebarium. Inogona kushandiswa kuyera huwandu hwehuwandu hwebarium.

4. Ion Chromatography: Iyi nzira yakakodzera kuongororwa kwebharium mumvura yemvura. Barium ions inoparadzaniswa uye inowanikwa neion chromatograph. Inogona kushandiswa kuyera barium concentration mumasampuli emvura.

5. X-ray Fluorescence Spectrometry (XRF): Iyi inzira isina kukuvadza yekuongorora inokodzera kuonekwa kwebharium mumasampuli akasimba. Mushure mokunge samuenzaniso yafadzwa ne-X-rays, maatomu e-barium anobudisa fluorescence chaiyo, uye zvinyorwa zvebarium zvinotsanangurwa nekuyera kusimba kwefluorescence.

6. Misa Spectrometry: Misa spectrometry inogona kushandiswa kuona isotopic kuumbwa kwebarium uye kuona iyo barium yemukati. Iyi nzira inowanzoshandiswa pakuongorora kwepamusoro-soro uye inogona kuona kuderera kwakanyanya kwebarium.

Idzi dziri pamusoro ndedzimwe nzira dzinowanzoshandiswa pakuona barium. Iyo chaiyo nzira yekusarudza inoenderana nemhando yemuenzaniso, iyo yekusimbisa huwandu hwebarium, uye chinangwa chekuongorora. Kana iwe uchida rumwe ruzivo kana uine mimwe mibvunzo, ndapota inzwa wakasununguka kundiudza. Idzi nzira dzinoshandiswa zvakanyanya murabhoritari uye maindasitiri ekushandisa kuyera nemazvo uye nekuvimbika uye kuona kuvepo uye kusungwa kwebarium. Iyo chaiyo nzira yekushandisa zvinoenderana nerudzi rwesample inoda kuyerwa, huwandu hwehuwandu hwebarium, uye chinangwa chaicho chekuongorora.

9. Atomic absorption nzira yekuyera calcium

Pakuyerwa kwe element, nzira yeatomic absorption ine chokwadi chepamusoro uye kunzwisiswa, uye inopa nzira inoshanda yekudzidza maumbirwo emakemikari, kuumbwa kwekomboni uye zvirimo.Zvinotevera, tinoshandisa nzira yekunyudza atomu kuyera zviri mukati mezvinhu. Matanho chaiwo ndeaya anotevera: Gadzirira muenzaniso kuti uedzwe. Gadzirira sampu yechinhu kuti chiyerwe kuita mhinduro, iyo inowanzoda kugayiwa neasidhi yakasanganiswa yekuyerwa kunotevera.Sarudza yakakodzera atomic absorption spectrometer. Zvinoenderana nehunhu hwesample inoedzwa uye huwandu hwezvinhu zvinoyerwa, sarudza yakakodzera atomic absorption spectrometer.
Gadzirisa maparameter eatomic absorption spectrometer. Zvinoenderana nechinhu chinoyedzwa uye chiridzwa modhi, gadzirisa iyo paramita yeatomic absorption spectrometer, kusanganisira mwenje sosi, atomizer, detector, nezvimwe.
Edza kunyura kwechinhu. Isa sampuli kuti iedzwe muatomizer, uye buritsa mwaranzi mwenje yeimwe wavelength yakananga kuburikidza nemwenje sosi. Chinhu chichayedzwa chinotora aya ma radiation uye kuburitsa simba rekuchinja. Kuyera kunyura kwesirivheri element kuburikidza ne detector. Verenga zviri mukati mechinhu. Izvo zviri mukati meiyo element inoverengerwa zvichibva pane absorbance uye mwero curve. Aya anotevera ndiwo chaiwo maparamita anoshandiswa nechiridzwa kuyera zvinhu.

Standard: yakakwirira-kuchena BaCO3 kana BaCl2 · 2H2O.
Nzira: Yakarurama kuyera 0.1778g BaCl2 · 2H2O, nyunguduka muhuwandu hwemvura, uye inonyatsoita kusvika ku100mL. Iyo Ba concentration mune iyi mhinduro ndeye 1000μg/mL. Chengetedza mubhodhoro re polyethylene kure nechiedza.
Rudzi rwemoto: air-acetylene, murazvo wakapfuma.
Analytical parameters: Wavelength (nm) 553.6
Spectral bandwidth (nm) 0.2
Sefa coefficient 0.3
Yakakurudzirwa rambi ikozvino (mA) 5
Negative high voltage (v) 393.00
Kureba kwemusoro wekupisa (mm) 10
Nguva yekubatanidza (S) 3
Kudzvinyirirwa kwemhepo uye kuyerera (MPa, mL/min) 0.24
Acetylene pressure uye kuyerera (MPa, mL/min) 0.05, 2200
Linear range (μg/mL) 3–400
Linear yekubatanidza coefficient 0.9967
Hunhu hwekuisa pfungwa (μg/mL) 7.333
Muganho wekuona (μg/mL) 1.0RSD(%) 0.27
Kuverengera nzira Inoenderera
Solution acidity 0.5% HNO3

Test form:

Calibration curve:

Rudzi rwemoto: nitrous oxide-acetylene, murazvo wakapfuma
.Analysis parameters: Wavelength: 553.6
Spectral bandwidth (nm) 0.2
Sefa coefficient 0.6
Yakakurudzirwa rambi ikozvino (mA) 6.0
Negative high voltage (v) 374.5
Kureba kwemusoro wekupisa (mm) 13
Nguva yekubatanidza (S) 3
Kudzvinyirirwa kwemhepo uye kuyerera (MP, mL/min) 0.25, 5100
Nitrous oxide pressure uye kuyerera (MP, mL/min) 0.1, 5300
Acetylene pressure uye kuyerera (MP, mL/min) 0.1, 4600
Linear yekubatanidza coefficient 0.9998
Hunhu hwekuisa pfungwa (μg/mL) 0.379
Kuverengera nzira Inoenderera
Solution acidity 0.5% HNO3

Test form:

Calibration curve:

Kupindira: Barium inokanganiswa zvakanyanya nephosphate, silicon nealuminium mumhepo-acetylene murazvo, asi izvi zvinokanganisa zvinogona kukundwa mumoto we nitrous oxide-acetylene. 80% yeBa ine ionized mu nitrous oxide-acetylene flame, saka 2000μg/mL yeK+ inofanira kuwedzerwa kune yakajairwa uye sampuli mhinduro kudzvanya ionization uye kuvandudza sensitivity. basa muhupenyu hwedu chinyararire. Kubva pazviridzwa zvine hunyanzvi mumarabhoritari ekutsvagisa kwesainzi kusvika kune zvigadzirwa mukugadzirwa kwemaindasitiri, kusvika kune diagnostic reagents mundima yekurapa, barium yakapa rubatsiro rwakakosha kune dzakawanda minda ine yayo yakasarudzika.
Zvisinei, sezvo mari imwe neimwe ine mativi maviri, mamwe makomisheni e barium ane chepfu zvakare. Nokudaro, kana tichishandisa barium, tinofanira kuramba takangwarira kuti tive nechokwadi chekushandiswa kwakachengeteka uye kudzivisa kukuvadza kusingakoshi kune zvakatipoteredza uye muviri wemunhu.
Tichitarisa kumashure parwendo rwekuongorora rwebarium, hatigone kuita kunze kwekugomera pachakavanzika uye runako rwayo. Haisi chete chinhu chekutsvakurudza chemasayendisiti, asiwo mubatsiri ane simba weinjiniya, uye nzvimbo yakajeka mumunda wemishonga. Tichitarisa mune ramangwana, tinotarisira kuti barium icharamba ichiunza zvinoshamisa uye kubudirira kumunhu, uye kubatsira kuenderera mberi kwesayenzi uye teknolojia uye nzanga. barium nemashoko anoyevedza, asi ndinotenda kuti kuburikidza nekusuma kwakazara kwezvinhu zvayo, kushandiswa uye kuchengeteka, vaverengi vane kunzwisisa kwakadzama kwebarium. Ngatitarisirei kuita kunoshamisa kwe barium mune ramangwana uye tibatsire zvakanyanya mukufambira mberi nekusimudzira kwevanhu.

Kuti uwane rumwe ruzivo kana kubvunza kuchena kwepamusoro 99.9% barium simbi, unogamuchirwa kutibata pazasi:

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