
| Bismuth Trioxide |
| Lebitso la boswaswi: Bismuth oxide |
| 【CAS】1304-76-3 |
Matlo
Boima ba limolek'hule tsa Bi2O3: 465.96; Phofo e tšehla ea kristale ea sistimi ea kristale ea monoclinic; Boima bo amanang: 8.9; Ntlha ea ho belisa: 1,900℃. Ntlha ea ho qhibiliha: 820℃. E ka qhibiliha ka har'a asiti; e sitoa ho qhibiliha ka metsing kapa soda. Ntle le sena, litlaleho tse mabapi le Bi2O, BiO, Bi2O, 2.7~2.8, Bi2O4, Bi3O5 le Bi2O6 kaofela ha lia netefatsoa e le mekoloto e hloekileng.
Tlhaloso ea Bismuth Trioxide e Hloekileng Haholo
| Letšoao | Sehlopha | Bi2O3≥(%) | Mat ea kantle ho naha. (boima ba eona%) | ||||||||
| Tahlehelo ho Matla a Khoheli | Litšepe tsa alkali le litšepe tsa lefats'e tsa alkaline | SO4 | Asiti ea nitrike e sa qhibiliheng | Cl | N | Fe | As | Cu | |||
| UMBTAP99 | E Hloekile ka Tlhahlobo | 99.0 | 1.0 | 0.05 | 0.01 | 0.005 | 0.005 | 0.003 | 0.002 | 0.001 | ea tšoanelehang |
| UMBTCP98 | E Hloekile ka Lik'hemik'hale | 98.0 | 1.0 | 0.1 | 0.05 | 0.01 | 0.01 | 0.05 | 0.005 | 0.005 | ea tšoanelehang |
Bismuth oxide (Bi2O3) e sebelisetsoa eng?
Bismuth oxide(Bi₂O₃)ke bismuth oxide ea bohlokoa ka ho fetisisa khoebong le e sebelisoang haholo. Jwalo ka thepa e sebetsang e mosa tikolohong e nang le ts'ebetso e ikhethang, thepa ea eona e ikhethang ea mahlo, motlakase le lik'hemik'hale e etsa hore e be motheo oa bohlokoa bakeng sa tlhahiso ea sejoale-joale ea maemo a holimo le boqapi ba theknoloji.
Libaka tsa bohlokoa tsa ts'ebeliso
1. Lisebelisoa tsa letsopa tsa elektroniki le lisebelisoa tsa motlakase
Jwalo ka sehlomathiso sa mantlha se sebetsang, bismuth oxide ke thepa ya bohlokwa bakeng sa ho etsa dikarolo tse fapaneng tse tswetseng pele tsa elektroniki.
- Li-capacitor tsa Dielectric: Li-capacitor tsa dielectric tsa ceramic tse sebelisetsoang ho etsa li-capacitor tse sa fetoheng tsa dielectric tse phahameng ke likarolo tsa bohlokoa lisebelisoa tsa elektroniki tsa bareki, lisebelisoa tsa puisano le masimo a mang.
- Li-ceramic tsa piezoelectric le varistor: Li sebelisetsoa ho lokisa li-ceramic tsa piezoelectric (li-sensor, li-transducer) le li-varistor tsa zinc oxide (tšireletso ea potoloho), ka ts'ebetso e tsitsitseng le e tšepahalang.
- Liserame tse kopantsoeng ka mocheso o tlase (LTCC): E le thuso e ntle ea ho sinter, e fokotsa mocheso oa sintering ka katleho 'me e sebelisoa haholo liphuthelong tsa microelectronic le lisebelisoa tsa mekhahlelo e mengata.
2. Li-glaze tsa letsopa le khalase e khethehileng
Bismuth oxide ke thepa e ratoang haholo bakeng sa ho fihlela kalafo ea boleng bo holimo ea bokaholimo le ts'ebetso ea mahlo.
- Glaze e se nang loto e sireletsang tikoloho: E le sebaka se setle sa oxide ea loto, e sebelisetsoa ho lokisa li-glaze tsa letsopa tse sireletsang tikoloho, e fa lihlahisoa bosoeu bo botle, ho benya le litlamorao tsa 'mala.
- Khalase ea mahlo: Ke karolo ea bohlokoa ea mefuta e itseng ea khalase ea mahlo le khalase ea tšireletso ea mahlaseli a nyutlelie, e nang le index e phahameng ea refractive le thepa ea tšireletso.
3. Lisebelisoa tse kopantsoeng tsa polymer le lits'ebetso tsa ho thibela malakabe
Bismuth oxide e fana ka tharollo e sebetsang hantle le e mosa tikolohong bakeng sa lihlahisoa tsa polymer.
- Ho thibela malakabe le ho thibela mosi: Jwalo ka sethibela malakabe se sebetsang hantle haholo, se sebediswa haholo ho rabara, dipolasetiki, dikobo le enke, se ntlafatsa haholo boemo ba polokeho ya mollo ba thepa mme se fokotsa tlhahiso ya mosi ka katleho.
- Pampiri e khethehileng: E sebelisetsoa ho etsa thepa e khethehileng joalo ka pampiri e thibelang mollo le likhoele tse thibelang malakabe, tse loketseng ho thibela motlakase oa maemo a holimo le masimo a tšireletso mollong.
4. Ts'ebetso ea lik'hemik'hale le li-precursor tsa meriana
Bismuth oxide ke thepa ea bohlokoa bakeng sa ho kopanya metsoako ea bismuth ea boleng bo holimo, 'me boemo ba eona ketane ea indasteri bo bohlokoa haholo.
- Ho hlophisoa ha letsoai la Bismuth: E le selelekela, e sebelisetsoa ho lokisa matsoai a fapaneng a bismuth joalo ka bismuth nitrate le bismuth citrate.
- Indasteri ea meriana: Matsoai ana a bismuth ke thepa ea bohlokoa bakeng sa ho lokisa meriana ea mala (joalo ka potassium bismuth citrate) le meriana ea tšebeliso ea kantle.
5. Tlhahlobo le liteko tsa sejoale-joale
Bismuth oxide e bapala karolo ea bohlokoa mekhoeng ea tlhahlobo ea ho nepahala.
- Teko ea mollo: E fetohile karolo ea bohlokoa ea phallo e sebelisoang tlhahlobong ea liminerale bakeng sa tlhahlobo ea tšepe ea bohlokoa (joalo ka khauta le silevera), e ka hapang le ho ruisa likarolo tsa tšepe ea bohlokoa ka katleho le ho netefatsa ho nepahala ha tlhahlobo.
- Li-reagent tsa lik'hemik'hale: Jwalo ka di-reagent tsa lik'hemik'hale tse hlwekileng haholo, di sebedisetswa tlhahlobo ya laboratori le ho lemoha bongata.
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