Gabatarwa
Abun ciki nabariuma cikin ɓawon ƙasa shine 0.05%. Mafi yawan ma'adanai a cikin yanayi sune barite (barium sulfate) da bushe (barium carbonate). Ana amfani da Barium sosai a cikin kayan lantarki, yumbu, magunguna, man fetur da sauran fannoni.
Breif gabatarwar Barium karfe granules
| Sunan samfur | Barium karfe granules |
| Cas | 7440-39-3 |
| Tsafta | 0.999 |
| Formula | Ba |
| Girman | 20-50mm, -20mm (a karkashin ma'adinai mai) |
| Wurin narkewa | 725 ° C (lit.) |
| Wurin tafasa | 1640C (latsa) |
| Yawan yawa | 3.6 g/mL a 25 ° C (lit.) |
| Yanayin ajiya | yankin da babu ruwa |
| Siffar | yankakken sanda, chunks, granules |
| Takamaiman Nauyi | 3.51 |
| Launi | Azurfa-launin toka |
| Resistivity | 50.0 μΩ-cm, 20 ° C |
1.Masana'antar Lantarki
Ɗaya daga cikin mahimman amfani da barium shine a matsayin mai ɗaukar iskar gas don cire iskar gas daga bututun injin da kuma bututun hoto. Ana amfani da shi a yanayin fim ɗin geter mai ƙura, kuma aikinsa shine samar da mahaɗan sinadarai tare da iskar gas da ke kewaye a cikin na'urar don hana oxide cathode a yawancin bututun lantarki daga amsawa tare da iskar gas mai cutarwa da tabarbarewar aiki.
Barium aluminum nickel getter ne na hali evaporative getter, wanda aka yi amfani da ko'ina a cikin daban-daban ikon watsa bututu, oscillator tubes, kamara tubes, hoto tubes, hasken rana tubes da sauran na'urorin. Wasu bututun hoto suna amfani da nitrided barium aluminum getters, wanda ke sakin adadin nitrogen mai yawa a cikin halayen exothermic. Lokacin da babban adadin barium ya ƙafe, saboda karo da ƙwayoyin nitrogen, fim ɗin getter barium baya bin allon fuska ko inuwa mask amma ya taru a kusa da wuyan bututu, wanda ba wai kawai yana da kyakkyawan aiki ba, amma kuma yana inganta haske. allon.
2.Masana'antar yumbura
Barium carbonate za a iya amfani da a matsayin tukwane glaze. Lokacin da barium carbonate yana cikin glaze, zai zama ruwan hoda da shunayya.
Barium titanate shine ainihin matrix albarkatun ƙasa na titanate jerin yumbu na lantarki kuma an san shi da ginshiƙin masana'antar yumbu na lantarki. Barium titanate yana da babban dielectric akai-akai, ƙananan asarar dielectric, kyakkyawan ferroelectric, piezoelectric, juriya na matsa lamba da kaddarorin rufi, kuma ana amfani dashi sosai a cikin abubuwan haɗin yumbu mai mahimmanci, musamman madaidaicin zafin jiki na thermistors (PTC), multilayer yumbu capacitors (MLCCS), abubuwan thermoelectric, piezoelectric yumbu, sonar, infrared radiation gano abubuwa, crystal yumbu capacitors, electro- Tantancewar nuni bangarori, kayan ƙwaƙwalwar ajiya, kayan haɗin gwal na tushen polymer da sutura.
3.Fireworks Industry
Gishiri na Barium (irin su barium nitrate) suna ƙonewa tare da launin kore-rawaya mai haske kuma galibi ana amfani da su don yin wasan wuta da walƙiya. Farar wasan wuta da muke gani wani lokaci ana yin su da barium oxide.
4.Hakon Mai
Baryte foda, wanda kuma aka sani da barium sulfate na halitta, ana amfani da shi a matsayin wakili mai nauyi don hako mai da gas. Ƙara foda barite a cikin laka na iya ƙara ƙayyadaddun nauyin laka, daidaita nauyin laka tare da man fetur da iskar gas na karkashin kasa, kuma ta haka ne hana haɗarin fashewa.
5.Karfin kwaro
Barium carbonate farin foda ne wanda ba ya narkewa a cikin ruwa amma mai narkewa a cikin acid. Yana da guba kuma galibi ana amfani dashi azaman gubar bera. Barium carbonate na iya amsawa tare da acid hydrochloric a cikin ruwan ciki don sakin ions barium mai guba, haifar da halayen guba. Don haka, ya kamata mu guji cin abinci na bazata a rayuwar yau da kullun.
6.Masana'antar likitanci
Barium sulfate wani farin foda ne mara wari kuma mara ɗanɗano wanda baya narkewa a cikin ruwa ko cikin acid ko alkali, don haka baya haifar da ion barium mai guba. Yawancin lokaci ana amfani da shi azaman ƙarin magani don gwajin X-ray don gwaje-gwajen hoto na ciki, wanda aka fi sani da "hoton cin abinci barium".
Gwaje-gwajen rediyo suna amfani da barium sulfate musamman saboda yana iya ɗaukar hasken X-ray a cikin sashin gastrointestinal don haɓakawa. Ba shi da wani tasiri na harhada magunguna da kansa kuma za a fitar da shi ta atomatik daga jiki bayan an sha.
Wadannan aikace-aikace nuna versatility nakarfe bariumda mahimmancinsa a masana'antu, musamman a masana'antar lantarki da masana'antu. Keɓaɓɓen kayan aikin ƙarfe na barium na zahiri da sinadarai sun sa ya taka rawar da babu makawa a masana'antu da yawa.
Lokacin aikawa: Janairu-06-2025