
| I-Bismuth Trioxide |
| Igama lesiqhulo: I-Bismuth Oxide |
| 【CAS】1304-76-3 |
Iipropati
Ubunzima beMolekyuli yeBi2O3: 465.96; Umgubo wekristale otyheli wenkqubo yekristale ye-monoclinic; Ubunzima obuhambelanayo: 8.9; Iqondo lokubila: 1,900℃. Iqondo lokunyibilika: 820℃. Inyibilika kwi-asidi; ayikwazi ukunyibilika emanzini okanye kwisoda. Ngaphandle koku, iingxelo malunga neBi2O, iBiO, iBi2O, 2.7~2.8, iBi2O4, iBi3O5 kunye neBi2O6 zonke aziqinisekiswanga njengeemali mboleko ezicocekileyo.
Iinkcukacha zeBismuth Trioxide ecocekileyo kakhulu
| Uphawu | Ibanga | I-Bi2O3≥(%) | Umhlaba wangaphandle (ubude bepesenti%) | ||||||||
| Ukulahleka Kokukhanya | Iintsimbi ze-alkali kunye neentsimbi zomhlaba ze-alkaline | SO4 | Izinto ezinganyibilikiyo ze-asidi ye-nitriki | Cl | N | Fe | As | Cu | |||
| I-UMBTAP99 | Ucocekile Ngohlalutyo | 99.0 | 1.0 | 0.05 | 0.01 | 0.005 | 0.005 | 0.003 | 0.002 | 0.001 | abafanelekileyo |
| I-UMBTCP98 | Icocekile ngokweekhemikhali | 98.0 | 1.0 | 0.1 | 0.05 | 0.01 | 0.01 | 0.05 | 0.005 | 0.005 | abafanelekileyo |
Isetyenziselwa ntoni iBismuth oxide (Bi2O3)?
I-Bismuth oxide(Bi₂O₃)yeyona bismuth oxide ibaluleke kakhulu kwezorhwebo kwaye isetyenziswa kakhulu. Njengesixhobo esisebenzayo esinobuhlobo nokusingqongileyo esisebenza kakuhle kakhulu, iipropati zaso ezikhethekileyo zokukhanya, zombane, kunye neekhemikhali zenza ukuba ibe sisitshixo esibalulekileyo sokwakha imveliso yanamhlanje ephezulu kunye nobuchwepheshe obutsha.
Iindawo eziphambili zesicelo
1. Iiseramikhi ze-elektroniki kunye nezixhobo zombane
Njengesongezo esisebenzayo, i-bismuth oxide sisixhobo esibalulekileyo sokwenza izinto ezahlukeneyo ze-elektroniki eziphambili.
- Ii-capacitor ze-dielectric: Ii-capacitor ze-dielectric ze-ceramic ezisetyenziselwa ukuvelisa ii-capacitor ze-dielectric constant eziphezulu zizinto ezibalulekileyo kwi-electronics zabathengi, izixhobo zonxibelelwano nakwezinye iindawo.
- Iiceramics zePiezoelectric kunye nevaristor: Zisetyenziselwa ukulungiselela iiceramics zePiezoelectric (iisensors, iitransducers) kunye ne-zinc oxide varistors (ukhuseleko lwesekethe), kunye nokusebenza okuzinzileyo nokuthembekileyo.
- Iiceramics ezisebenzisa ubushushu obuphantsi (LTCC): Njengesixhobo esibalaseleyo sokucoca, inciphisa ngempumelelo ubushushu bokucoca kwaye isetyenziswa kakhulu kwiipakethe ze-microelectronic kunye nezixhobo ze-multilayer.
2. Iiglaze zeseramikhi kunye neglasi ekhethekileyo
I-Bismuth oxide yeyona nto ikhethwayo ukuze kufezekiswe unyango oluphezulu lomphezulu kunye nokusebenza kakuhle kokukhanya.
- Iglaze engenalo ilothe enobuhlobo nokusingqongileyo: Njengendlela efanelekileyo yokuthatha indawo ye-lead oxide, isetyenziselwa ukulungiselela iiglaze zeseramikhi ezinobuhlobo nokusingqongileyo, inika imveliso ubumhlophe obuhle kakhulu, ukukhazimla kunye nemiphumo yombala.
- Iglasi ebonakalayo: Yinto ebalulekileyo kwiintlobo ezithile zeglasi ebonakalayo kunye neglasi yokukhusela imitha yenyukliya, ene-refractive index ephezulu kunye neempawu zokukhusela.
3. Izixhobo zePolymer ezidityanisiweyo kunye nezicelo zokurhoxisa ilangabi
I-Bismuth oxide inika isisombululo esisebenzayo nesinobuhlobo nokusingqongileyo kwiimveliso zepolymer.
- Ukungatshisi ilangatye kunye nokuthintela umsi: Njengesitshisi ilangatye esisebenza kakuhle, sisetyenziswa kakhulu kwirabha, iiplastiki, iingubo kunye nee-inki, siphucula kakhulu umgangatho wokhuseleko lomlilo wezinto kwaye sinciphise ngempumelelo ukuveliswa komsi.
- Iphepha elikhethekileyo: Lisetyenziselwa ukwenza izinto ezikhethekileyo ezifana nephepha elithintela umlilo kunye neefayibha ezithintela ilangatye, ezifanelekileyo kwiindawo zokukhusela umbane eziphezulu kunye neendawo zokhuseleko lomlilo.
4. Ukwenziwa kweekhemikhali kunye nezinto ezizandulela amayeza
I-Bismuth oxide sisixhobo esisisiseko sokwenziwa kweekhompawundi ze-bismuth ezixabisa kakhulu, kwaye indawo yayo kwikhonkco lemizi-mveliso ibalulekile.
- Ukwenziwa kwetyuwa yeBismuth: Njengesandulela, isetyenziselwa ukulungiselela iintlobo ngeentlobo zetyuwa yebismuth ezifana ne-bismuth nitrate kunye ne-bismuth citrate.
- Ishishini leMithi: Ezi tyuwa ze-bismuth zizinto ezibalulekileyo ekulungiseleleni amayeza okugaya ukutya (njenge-potassium bismuth citrate) kunye namayeza okusetyenziswa ngaphandle.
5. Uhlalutyo novavanyo lwanamhlanje
I-Bismuth oxide idlala indima ebalulekileyo kwiindlela zokuhlalutya ngokuchanekileyo.
- Uvavanyo lomlilo: Luye lwaba yinxalenye ephambili yokujikeleza okusetyenziselwa uhlalutyo lwezimbiwa kuhlalutyo lwesinyithi esixabisekileyo (njengegolide nesilivere), esinokubamba ngokufanelekileyo kwaye sityebise izinto zesinyithi esixabisekileyo kwaye siqinisekise ukuchaneka kohlalutyo.
- Ii-reagents zekhemikhali: Njengee-reagents zekhemikhali ezicocekileyo kakhulu, zisetyenziselwa uhlalutyo lwelabhoratri kunye nokuchonga ubungakanani.
---