Kodi barium ndi chiyani, ntchito yake ndi yotani, komanso momwe mungayesere barium element?

M'dziko lamatsenga la chemistry,bariumyakhala ikukopa chidwi cha asayansi ndi chithumwa chake chapadera komanso kugwiritsa ntchito kwake. Ngakhale kuti chitsulo choyera ngati siliva chimenechi sichinyezimira ngati golide kapena siliva, chimagwira ntchito yofunika kwambiri m'madera ambiri. Kuchokera ku zida zolondola m'ma laboratories ofufuza zasayansi kupita kuzinthu zazikulu zopangira mafakitale kupita kuzinthu zowunikira zamankhwala, barium adalemba nthano ya chemistry yokhala ndi zinthu zake zapadera ndi ntchito zake.

Kale mu 1602, Cassio Lauro, wosoka nsapato mu mzinda wa ku Italy wa Porra, anawotcha barite yokhala ndi barium sulfate ndi chinthu choyaka poyesera ndipo anadabwa kupeza kuti ikhoza kuwala mumdima. Kupeza kumeneku kunadzetsa chidwi chachikulu pakati pa akatswiri panthaŵiyo, ndipo mwalawo unatchedwa Porra mwala ndipo unakhala cholinga cha kafukufuku wa akatswiri a zamankhwala a ku Ulaya.

Komabe, anali wasayansi waku Sweden Scheele yemwe adatsimikiziradi kuti barium ndi chinthu chatsopano. Anapeza barium oxide mu 1774 ndipo adayitcha "Baryta" (dziko lapansi lolemera). Anaphunzira mozama chinthu ichi ndipo ankakhulupirira kuti chinapangidwa ndi dziko latsopano (osayidi) pamodzi ndi sulfuric acid. Zaka ziwiri pambuyo pake, adatenthetsa bwino nitrate ya nthaka yatsopanoyi ndipo adapeza oxide yoyera. Kupezeka kumeneku kunawonetsa kutsimikiziridwa kovomerezeka kwa barium ngati chinthu chachitsulo, komanso kunatsegula njira yogwiritsira ntchito barium m'madera osiyanasiyana.

Kuyambira pamenepo, anthu akhala akukulitsa kumvetsetsa kwawo kwa barium. Asayansi afufuza zinsinsi za chilengedwe ndikulimbikitsa kupita patsogolo kwa sayansi ndi luso lamakono pophunzira za makhalidwe ndi makhalidwe a barium. Kugwiritsiridwa ntchito kwa barium m’kafukufuku wa sayansi, mafakitale, ndi zachipatala nakonso kwawonjezereka, kudzetsa chitonthozo ndi chitonthozo m’moyo wa anthu.

Chithumwa cha barium sichimangokhalira kuchita, komanso muchinsinsi cha sayansi kumbuyo kwake. Asayansi amafufuza mosalekeza za zinsinsi za chilengedwe ndikulimbikitsa kupita patsogolo kwa sayansi ndi ukadaulo powerenga zamtundu wa barium. Nthawi yomweyo, barium imagwiranso ntchito mwakachetechete m'miyoyo yathu yatsiku ndi tsiku, kubweretsa chisangalalo ndi chitonthozo m'miyoyo yathu. Tiyeni tiyambe ulendo wamatsenga woyendera barium, kuvumbulutsa chophimba chake chodabwitsa, ndikuyamikira kukongola kwake kwapadera. M'nkhani yotsatirayi, tidzafotokozera momveka bwino za ntchito ndi ntchito za barium, komanso ntchito yake yofunika pa kafukufuku wa sayansi, mafakitale, ndi mankhwala. Ndikukhulupirira kuti powerenga nkhaniyi, mudzakhala ndi chidziwitso chozama cha barium.

1. Kugwiritsa ntchito Barium

Bariumndi wamba mankhwala element. Ndichitsulo choyera cha silvery chomwe chilipo m'chilengedwe mwa mawonekedwe a mchere wosiyanasiyana. Zotsatirazi ndi zina zomwe zimagwiritsidwa ntchito tsiku ndi tsiku za barium.

Kuwotcha ndi kuwala: Barium ndi chitsulo chosasunthika kwambiri chomwe chimatulutsa lawi lowala mukakumana ndi ammonia kapena mpweya. Izi zimapangitsa barium kugwiritsidwa ntchito kwambiri m'mafakitale monga zozimitsa moto, zoyaka moto, ndi kupanga phosphor.

Makampani azachipatala: Mankhwala a Barium amagwiritsidwanso ntchito kwambiri m'makampani azachipatala. Zakudya za barium (monga mapiritsi a barium) zimagwiritsidwa ntchito poyeza m'mimba mwa X-ray kuti athandize madokotala kuona momwe kugaya chakudya kumagwirira ntchito. Mankhwala a Barium amagwiritsidwanso ntchito pamankhwala ena a radioactive, monga ayodini wa radioactive pochiza matenda a chithokomiro.
Magalasi ndi zoumba: Zosakaniza za barium zimagwiritsidwa ntchito popanga magalasi ndi ceramic chifukwa cha malo ake abwino osungunuka komanso osachita dzimbiri. Mankhwala a barium amatha kulimbitsa kuuma ndi mphamvu za zoumba ndipo atha kupereka zinthu zina zapadera za zoumba, monga kutchinjiriza magetsi ndi index refractive mkulu. Zitsulo zachitsulo: Barium imatha kupanga ma aloyi ndi zinthu zina zachitsulo, ndipo ma aloyiwa ali ndi zinthu zapadera. Mwachitsanzo, ma aloyi a barium amatha kukulitsa malo osungunuka a aluminiyamu ndi ma aloyi a magnesium, kuwapangitsa kukhala osavuta kukonza ndikuponya. Kuphatikiza apo, ma alloys a barium okhala ndi maginito amagwiritsidwanso ntchito kupanga mbale za batri ndi maginito.

Barium ndi mankhwala omwe ali ndi chizindikiro cha mankhwala Ba ndi nambala ya atomiki 56. Barium ndi zitsulo zamchere zamchere ndipo zili mu Gulu 6 la tebulo la periodic, magulu akuluakulu a gulu.
2. Barium Physical Properties
Barium (Ba) ndi gawo la zitsulo zamchere zamchere
1. Maonekedwe: Barium ndi chitsulo chofewa, choyera chasiliva chokhala ndi chitsulo chonyezimira chodziwika bwino akadulidwa.
2. Kachulukidwe: Barium ili ndi kachulukidwe kwambiri pafupifupi 3.5 g/cm³. Ndi imodzi mwazitsulo zozama kwambiri padziko lapansi.
3. Malo osungunuka ndi kuwira: Barium ili ndi malo osungunuka pafupifupi 727 ° C ndi malo owira pafupifupi 1897 ° C.
4. Kuuma: Barium ndi chitsulo chofewa kwambiri chokhala ndi Mohs kulimba pafupifupi 1.25 pa 20 digiri Celsius.
5. Conductivity: Barium ndi kondakitala wabwino wa magetsi ndi mkulu madutsidwe magetsi.
6. Ductility: Ngakhale kuti barium ndi chitsulo chofewa, chimakhala ndi mlingo winawake wa ductility ndipo chimatha kupangidwa kukhala mapepala owonda kapena mawaya.
7. Chemical Zochita: Barium sichita mwamphamvu ndi zitsulo zambiri zopanda zitsulo ndi zitsulo zambiri pa kutentha kwa chipinda, koma imapanga ma oxides pa kutentha kwakukulu ndi mpweya. Itha kupanga zophatikiza ndi zinthu zambiri zopanda zitsulo, monga ma oxides, sulfides, ndi zina.
8. Mitundu ya kukhalapo: Maminolo okhala ndi barium mu kutumphuka kwa dziko lapansi, monga barite (barium sulfate), ndi zina zotero.
9. Radioactivity: Barium ili ndi mitundu yosiyanasiyana ya isotopi ya radioactive, yomwe barium-133 ndi isotopu yodziwika bwino yomwe imagwiritsidwa ntchito pojambula zithunzi zachipatala ndi mankhwala a nyukiliya.
10. Mapulogalamu: Mankhwala a Barium amagwiritsidwa ntchito kwambiri m'makampani, monga magalasi, mphira, zopangira makampani opanga mankhwala, machubu a electron, ndi zina zotero. Sulfate yake nthawi zambiri imagwiritsidwa ntchito ngati chosiyana ndi mayesero a zachipatala. Barium ndi chinthu chofunika kwambiri chachitsulo chomwe katundu wake amachititsa kuti chigwiritsidwe ntchito m'madera ambiri.

3. Mankhwala a barium
Katundu wachitsulo: Barium ndi chitsulo cholimba chokhala ndi mawonekedwe oyera ngati siliva komanso mphamvu yabwino yamagetsi.

Kachulukidwe ndi malo osungunuka: Barium ndi chinthu chowundana chomwe chimakhala ndi 3.51 g/cm3. Barium ili ndi malo osungunuka otsika pafupifupi 727 degrees Celsius (1341 degrees Fahrenheit).

Reactivity: Barium imachita mwachangu ndi zinthu zambiri zomwe sizitsulo, makamaka ndi ma halojeni (monga klorini ndi bromine), kuti ipange mankhwala ogwirizana nawo. Mwachitsanzo, barium imakumana ndi klorini kuti ipange barium chloride.
Oxidizability: Barium ikhoza kukhala ndi okosijeni kuti ipange barium oxide. Barium oxide imagwiritsidwa ntchito kwambiri m'mafakitale monga kusungunula zitsulo ndi kupanga magalasi.
Zochita zapamwamba: Barium imakhala ndi mankhwala ambiri ndipo imakhudzidwa mosavuta ndi madzi kutulutsa haidrojeni ndikupanga barium hydroxide.

4. Zachilengedwe zimatha barium

Udindo ndi chilengedwe cha barium mu zamoyo sizimamveka bwino, koma zimadziwika kuti barium ali ndi poizoni wina kwa zamoyo.

Njira zodyera: Anthu amadya kwambiri barium kudzera m'chakudya ndi madzi akumwa. Zakudya zina zimatha kukhala ndi barium, monga tirigu, nyama, ndi mkaka. Kuphatikiza apo, madzi apansi panthaka nthawi zina amakhala ndi kuchuluka kwa barium.
Kuyamwa kwachilengedwe ndi kagayidwe kake: Barium imatha kutengeka ndi zamoyo ndikugawidwa m'thupi kudzera m'magazi. Barium makamaka amadziunjikira mu impso ndi mafupa, makamaka m'mafupa apamwamba kwambiri.
Tizilombo toyambitsa matenda: Barium sanapezekebe kuti ali ndi ntchito zofunikira za thupi m'zamoyo. Chifukwa chake, ntchito yachilengedwe ya barium imakhalabe yotsutsana.

5. Zachilengedwe zimatha barium
Poizoni: Kuchuluka kwa ayoni a barium kapena mankhwala a barium kumakhala poizoni m'thupi la munthu. Kumwa kwambiri barium kungayambitse zizindikiro za poizoni, kuphatikizapo kusanza, kutsegula m'mimba, kufooka kwa minofu, arrhythmia, ndi zina zotero. Kupha kwambiri kungayambitse kuwonongeka kwa mitsempha, kuwonongeka kwa impso ndi matenda a mtima.
Kuchulukana kwa Mafupa: Barium imatha kudziunjikira m'mafupa m'thupi la munthu, makamaka okalamba. Kuwonekera kwa nthawi yaitali kwa kuchuluka kwa barium kungayambitse matenda a mafupa monga osteoporosis.Zotsatira zamtima: Barium, monga sodium, ikhoza kusokoneza ion balance ndi magetsi, zomwe zimakhudza ntchito ya mtima. Kudya kwambiri kwa barium kungayambitse kugunda kwa mtima kwachilendo ndikuwonjezera chiopsezo cha matenda a mtima.
Carcinogenicity: Ngakhale kuti pakadali mkangano wokhudza carcinogenicity ya barium, kafukufuku wina wasonyeza kuti nthawi yaitali kuwonetseredwa ndi kuchuluka kwa barium kungapangitse chiopsezo cha khansa zina, monga khansa ya m'mimba ndi khansa ya m'mimba. Chifukwa cha kawopsedwe komanso kuopsa kwa barium, anthu ayenera kusamala kuti apewe kudya mopitirira muyeso kapena kukhudzidwa kwanthawi yayitali ndi kuchuluka kwa barium. Kuchuluka kwa barium m'madzi akumwa ndi chakudya kuyenera kuyang'aniridwa ndikuwongolera kuteteza thanzi laumunthu. Ngati mukukayikira kuti muli ndi poizoni kapena muli ndi zizindikiro zina, chonde pitani kuchipatala mwamsanga.

6. Barium mu Chilengedwe

Mchere wa Barium: Barium imapezeka pansi pa nthaka ngati mchere. Zina mwazomera zamchere za barium zimaphatikizapo barite ndi witherite. Miyala imeneyi nthawi zambiri imapezeka ndi mchere wina, monga lead, zinki, ndi siliva.

Kusungunuka m'madzi apansi ndi miyala: Barium imapezeka m'madzi apansi ndi miyala mu nthaka yosungunuka. Madzi apansi panthaka amakhala ndi kuchuluka kwa barium yosungunuka, ndipo ndende yake imadalira momwe zinthu zilili komanso momwe madzi amapangidwira.

Mchere wa Barium: Barium imatha kupanga mchere wosiyanasiyana, monga barium chloride, barium nitrate, ndi barium carbonate. Mankhwalawa amapezeka m'chilengedwe monga mchere wachilengedwe.

Zomwe zili m'nthaka: Barium imapezeka m'nthaka yamitundu yosiyanasiyana, yomwe ina imachokera ku mchere wachilengedwe kapena kusungunuka kwa miyala. Barium nthawi zambiri imapezeka m'nthaka yotsika, koma imatha kupezeka m'malo ena.

Tikumbukenso kuti kukhalapo ndi zili barium zingasiyane mu osiyanasiyana malo ndi madera, kotero yeniyeni malo ndi zinthu zachilengedwe ayenera kuganiziridwa pokambirana barium.

7. Migodi ya Barium ndi kupanga
Njira yopangira migodi ndi kukonzekera kwa barium nthawi zambiri imakhala ndi izi:
1. Kukumba miyala ya barium: Mchere waukulu wa barium ore ndi barite, womwe umatchedwanso barium sulfate. Nthawi zambiri imapezeka m'nthaka ya dziko lapansi ndipo imagawidwa kwambiri m'miyala ndi pansi. Kukumba nthawi zambiri kumaphatikizapo kuphulitsa, kukumba, kuphwanya ndi kuyika miyala kuti ipeze miyala yokhala ndi barium sulphate.
2. Kukonzekera kokhazikika: Kuchotsa barium kuchokera ku miyala ya barium kumafuna chisamaliro chapadera cha zitsulo. Kukonzekera kokhazikika kumaphatikizapo kusankha manja ndi njira zoyandama kuchotsa zonyansa ndikupeza miyala yokhala ndi barium sulfate yopitilira 96%.
3. Kukonzekera kwa barium sulphate: Kukhazikika kumayendetsedwa ndi masitepe monga chitsulo ndi silicon kuchotsa kuti potsirizira pake apeze barium sulfate (BaSO4).
4. Kukonzekera kwa barium sulfide: Pofuna kukonzekera barium kuchokera ku barium sulfate, m'pofunika kusintha barium sulfate kukhala barium sulfide, yomwe imadziwikanso kuti phulusa lakuda. Barium sulphate ore ufa wokhala ndi tinthu ting'onoting'ono tochepera 20 mauna nthawi zambiri umasakanizidwa ndi malasha kapena mafuta a coke ufa pamlingo wolemera wa 4: 1. Kusakaniza kumawotchedwa pa 1100 ℃ mu ng'anjo yamoto, ndipo barium sulfate imachepetsedwa kukhala barium sulfide.
5. Kusungunula barium sulfide: Barium sulfide yankho la barium sulphate likhoza kupezedwa ndi leaching yamadzi otentha.
6. Kukonzekera kwa barium oxide: Kuti asinthe barium sulfide kukhala barium oxide, sodium carbonate kapena carbon dioxide nthawi zambiri amawonjezeredwa ku barium sulfide solution. Pambuyo kusakaniza barium carbonate ndi mpweya ufa, calcination pamwamba 800 ℃ akhoza kutulutsa barium okusayidi.
7. Kuziziritsa ndi kukonza: Dziwani kuti barium oxide oxidize kupanga barium peroxide pa 500-700 ℃, ndi barium peroxide akhoza kuwola kupanga barium okusayidi pa 700-800 ℃. Pofuna kupewa kupanga barium peroxide, mankhwala calcined ayenera utakhazikika kapena kuzimitsidwa pansi pa chitetezo cha mpweya inert.

Pamwambapa ndi ambiri migodi ndi kukonzekera ndondomeko barium. Njirazi zimatha kusiyanasiyana malinga ndi momwe mafakitale amagwirira ntchito ndi zida, koma mfundo yonse imakhalabe yofanana. Barium ndi chitsulo chofunikira m'mafakitale chomwe chimagwiritsidwa ntchito pazinthu zosiyanasiyana, kuphatikiza makampani opanga mankhwala, mankhwala, zamagetsi, ndi zina.

8. Njira zodziwika bwino za barium
Barium ndi chinthu chodziwika bwino chomwe chimagwiritsidwa ntchito m'mafakitale osiyanasiyana ndi sayansi. Mu analytical chemistry, njira zodziwira barium nthawi zambiri zimaphatikizapo kusanthula kwabwino komanso kusanthula kachulukidwe. Zotsatirazi ndikuyambitsa mwatsatanetsatane kwa njira zomwe zimagwiritsidwa ntchito pozindikira barium:
1. Flame Atomic Absorption Spectrometry (FAAS): Iyi ndi njira yowunikira kachulukidwe yomwe imagwiritsidwa ntchito nthawi zambiri yoyenerera zitsanzo zokhazikika kwambiri. Yankho lachitsanzo limapopera mu lawi lamoto, ndipo maatomu a barium amayatsa kuwala kwa kutalika kwake. Kuchuluka kwa kuwala kwakuya kumayesedwa ndipo kumayenderana ndi kuchuluka kwa barium.
2. Flame Atomic Emission Spectrometry (FAES): Njira imeneyi imazindikira barium popopera chitsanzo cha yankho mu lawi la moto, kusangalatsa ma atomu a barium kuti atulutse kuwala kwa utali wosiyanasiyana. Poyerekeza ndi FAAS, FAES nthawi zambiri imagwiritsidwa ntchito pozindikira kuchuluka kwa barium.
3. Atomic Fluorescence Spectrometry (AAS): Njira imeneyi ndi yofanana ndi FAAS, koma imagwiritsa ntchito fluorescence spectrometer kuti izindikire kukhalapo kwa barium. Itha kugwiritsidwa ntchito kuyeza kuchuluka kwa barium.

4. Ion Chromatography: Njirayi ndi yoyenera kusanthula barium mu zitsanzo za madzi. Ma ion a barium amasiyanitsidwa ndikuzindikiridwa ndi ion chromatograph. Itha kugwiritsidwa ntchito kuyeza kuchuluka kwa barium mu zitsanzo zamadzi.

5. X-ray Fluorescence Spectrometry (XRF): Iyi ndi njira yowunikira yosawononga yomwe imayenera kuzindikiridwa ndi barium mu zitsanzo zolimba. Pambuyo chitsanzo ndi okondwa X-ray, ndi maatomu barium amatulutsa fluorescence enieni, ndi barium okhutira anatsimikiza ndi kuyeza fluorescence kwambiri.

6. Mass Spectrometry: Misa spectrometry angagwiritsidwe ntchito kudziwa kaphatikizidwe isotopic wa barium ndi kudziwa barium zili. Njirayi nthawi zambiri imagwiritsidwa ntchito pakuwunika kwamphamvu kwambiri ndipo imatha kuzindikira kutsika kwambiri kwa barium.

Pamwambapa ndi njira zomwe zimagwiritsidwa ntchito pozindikira barium. Njira yeniyeni yosankha imadalira mtundu wa chitsanzo, kuchuluka kwa barium, ndi cholinga cha kusanthula. Ngati mukufuna zambiri kapena muli ndi mafunso ena, chonde muzimasuka kundidziwitsa. Njirazi zimagwiritsidwa ntchito kwambiri m'ma laboratory ndi mafakitale kuti ayese molondola komanso modalirika ndikuzindikira kukhalapo ndi ndende ya barium. Njira yeniyeni yogwiritsira ntchito imadalira mtundu wa chitsanzo chomwe chiyenera kuyezedwa, kuchuluka kwa zinthu za barium, ndi cholinga chenicheni cha kusanthula.

9. Njira yoyamwitsa atomiki yoyezera kashiamu

Mu kuyeza kwa ma element, njira ya mayamwidwe a atomiki imakhala yolondola kwambiri komanso yomveka bwino, ndipo imapereka njira yothandiza yophunzirira zinthu zamakhemikolo, kapangidwe kake ndi zomwe zili. Kenako, timagwiritsa ntchito njira yoyamwitsa atomiki kuti tiyeze zomwe zili muzinthu. Njira zenizeni ndi izi: Konzani chitsanzo kuti chiyesedwe. Konzani chitsanzo cha maelementi kuti ayezedwe kukhala yankho, lomwe nthawi zambiri limayenera kugayidwa ndi asidi wosakanikirana kuti muyesenso motsatira. Kutengera ndi mawonekedwe achitsanzo chomwe chiyenera kuyesedwa komanso kuchuluka kwa zinthu zomwe zikuyenera kuyezedwa, sankhani chowonera ma atomiki choyenera.
Sinthani magawo a mayamwidwe a atomiki spectrometer. Malingana ndi chinthu chomwe chiyenera kuyesedwa ndi chitsanzo cha chida, sinthani magawo a spectrometer ya atomiki, kuphatikizapo kuwala, atomizer, detector, etc.
Yezerani kuyamwa kwa chinthucho. Ikani chitsanzocho kuti chiyesedwe mu atomizer, ndi kutulutsa ma radiation opepuka a utali winawake wautali kudzera mu gwero la kuwala. Zomwe zidzayesedwe zidzayamwa ma radiation awa ndikutulutsa kusintha kwamphamvu. Yezerani kuyamwa kwa chinthu chasiliva kudzera pa chowunikira. Werengani zomwe zili mu chinthucho. Zomwe zili mu chinthucho zimawerengedwa potengera kuyamwa komanso kupindika kokhazikika. Zotsatirazi ndizomwe zimagwiritsidwa ntchito ndi chida poyeza zinthu.

Muyezo: kuyera kwambiri BaCO3 kapena BaCl2 · 2H2O.
Njira: Kuyeza molondola 0.1778g BaCl2 · 2H2O, sungunulani mumadzi pang'ono, ndipo molondola kupanga 100mL. Mlingo wa Ba mu njira iyi ndi 1000μg/mL. Sungani mu botolo la polyethylene kutali ndi kuwala.
Mtundu wamoto: mpweya-acetylene, lawi lolemera.
Zoyezera magawo: Wavelength (nm) 553.6
Spectral bandwidth (nm) 0.2
Sefa coefficient 0.3
Nyali yovomerezeka (mA) 5
Mphamvu yamagetsi yopanda mphamvu (v) 393.00
Kutalika kwa mutu wamoto (mm) 10
Nthawi Yophatikiza (S) 3
Kuthamanga kwa mpweya ndi kuyenda (MPa, mL/min) 0.24
Kuthamanga kwa Acetylene ndi kutuluka (MPa, mL/mphindi) 0.05, 2200
Linear range (μg/mL) 3 ~ 400
Linear corelation coefficient 0.9967
Kukhazikika kwa Makhalidwe (μg/mL) 7.333
Kuzindikira malire (μg/mL) 1.0RSD(%) 0.27
Njira yowerengera Njira yopitilira
Solution acidity 0.5% HNO3

Fomu yoyesera:

Mpiringidzo wa Calibration:

Mtundu wamoto: nitrous oxide-acetylene, lawi lolemera
.Kusanthula magawo: Wavelength: 553.6
Spectral bandwidth (nm) 0.2
Sefa coefficient 0.6
Nyali yovomerezeka (mA) 6.0
Mphamvu yamagetsi yopanda mphamvu (v) 374.5
Kutalika kwa mutu woyaka (mm) 13
Integration nthawi (S) 3
Kuthamanga kwa mpweya ndi kuyenda (MP, mL/mphindi) 0.25, 5100
Kuthamanga kwa nitrous oxide ndi kutuluka (MP, mL/mphindi) 0.1, 5300
Kuthamanga kwa Acetylene ndi kutuluka (MP, mL/mphindi) 0.1, 4600
Linear corelation coefficient 0.9998
Kukhazikika kwa Makhalidwe (μg/mL) 0.379
Njira yowerengera Njira yopitilira
Solution acidity 0.5% HNO3

Fomu yoyesera:

Mpiringidzo wa Calibration:

Kusokoneza: Barium imasokonezedwa kwambiri ndi phosphate, silicon ndi aluminiyumu mumoto wa air-acetylene, koma zosokonezazi zimatha kugonjetsedwa mu lawi la nitrous oxide-acetylene. 80% ya Ba imakhala ndi ionized mu lawi la nitrous oxide-acetylene, kotero 2000μg/mL ya K+ iyenera kuwonjezeredwa ku muyezo ndi zitsanzo zothetsera kupondereza ionization ndikuwongolera kukhudzidwa. udindo m'miyoyo yathu mwakachetechete. Kuchokera ku zida zolondola m'ma laboratories ofufuza zasayansi kupita kuzinthu zopangira mafakitale, kupita ku zida zowunikira zamankhwala, barium yapereka chithandizo chofunikira kumadera ambiri okhala ndi zinthu zake zapadera.
Komabe, monga ndalama iliyonse ili ndi mbali ziwiri, mankhwala ena a barium alinso poizoni. Choncho, pogwiritsira ntchito barium, tiyenera kukhala tcheru kuti tigwiritse ntchito motetezeka komanso kuti tipewe kuwonongeka kosafunikira kwa chilengedwe ndi thupi laumunthu.
Tikayang'ana mmbuyo paulendo wofufuza za barium, sitingachitire mwina koma kuusa moyo chifukwa cha zinsinsi zake komanso kukongola kwake. Sizinthu zokhazokha zofufuza za asayansi, komanso wothandizira wamphamvu wa injiniya, komanso malo owala m'munda wa mankhwala. Kuyang'ana m'tsogolomu, tikuyembekeza kuti barium ipitirize kubweretsa zodabwitsa ndi zopambana kwa anthu, ndikuthandizira kupita patsogolo kosalekeza kwa sayansi ndi luso lamakono ndi chikhalidwe cha anthu. barium ndi mawu okongola, koma ndikukhulupirira kuti kudzera mwatsatanetsatane wazinthu zake, ntchito ndi chitetezo, owerenga amamvetsetsa mozama za barium. Tiyeni tiyembekezere kuchita bwino kwa barium mtsogolomo ndikuthandizira kwambiri kupita patsogolo ndi chitukuko cha anthu.

Kuti mudziwe zambiri kapena kufunsa kuyera kwambiri 99.9% barium zitsulo, talandilani kuti mutitumizire pansipa:

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