Mista Perry Wu Daraktan tallace-tallace na kasa da kasa
Lanthanum oxide
- Samfura
- Zirconia masana'antu
- Kayayyakin Duniya Rare
- Alumina
- Carbide
- Nitride
- Kayan yumbura
- Kayayyakin Graphite
- Nano Materials
- Spherical Spray Material
- Babban Tsarkake Karfe Foda
- Babban Siyar da Zafafan Kayan Aiki
01
3n 4n 4n5 5n 3-5um 5-8um Lanthanum Oxide Foda CAS 1312-81-8 La2O3
| Sunan samfur | Lanthanum Oxide Foda |
| Formula | La2O3 |
| CAS No. | 1312-81-8 |
| EINECS | 215-200-5 |
| Bayyanar | Farin foda |
| dukiya ta jiki | |
| Bayyanar da kaddarorin | Farar m foda. |
| Yawan yawa | 6.51 g/ml a 25 ° C |
| Wurin narkewa | 2315 ° C |
| Wurin tafasa | 4200 ° C |
Solubility: Mai narkewa a cikin acid da ammonium chloride, wanda ba zai iya narkewa cikin ruwa da ketones.
Lanthanum (III) oxide (99..9% La) (REO); Lanthanum (III) oxide (99.999 La) (REO) PURATREM; LanthanumoxideREYa fari foda; LanthanumoxidePURATREM; Lanthanum (III) oxide; lanthanum (+3) cation; oxygen (-2).
| Abubuwa | Daraja | ||||||
| La2O3/REO%min | 99.999 | 99.995 | 99.99 | 99.9 | 99.5 | 99.0 | |
| Rare ƙazantar ƙasa HARSHE | CeO2 | 0.0002 | 0.0005 | 0.0015 | 0.005 | 0.05 | 0.5 |
| Farashin 6O11 | 0.0002 | 0.0005 | 0.0015 | 0.005 | 0.01 | 0.10 | |
| Nd2O3 | 0.0002 | 0.0005 | 0.0010 | 0.0010 | 0.01 | 0.1 | |
| Sm2O3 | 0.0002 | 0.0005 | 0.0010 | 0.001 | 0.01 | 0.01 | |
| Y2O3 | 0,0003 | 0.0010 | 0.0010 | 0.005 | 0.005 | 0.1 | |
| Rashin ƙazanta na ƙasa da ba safai ba | Fe2O3 | 0.0002 | 0,0003 | 0.0005 | 0.001 | 0.005 | 0.010 |
| SiO2 | 0.0030 | 0.0050 | 0.0050 | 0.010 | 0.050 | 0.050 | |
| Babban | 0.0010 | 0.0050 | 0.0050 | 0.010 | 0.050 | 0.10 | |
| KuO | 0.0002 | 0.0002 | 0.0005 | - | - | - | |
| Tara | 0.0002 | 0.0002 | 0.0005 | - | - | - | |
| PbO | 0.0010 | 0.0020 | 0.0050 | - | - | - | |
| Cl- | 0.02 | 0.03 | 0.03 | 0.03 | 0.05 | 0.05 | |
Lanthanum oxide wani sinadari ne, kuma tsarin kwayar halittarsa shine La2O3. Dan mai narkewa cikin ruwa, mai sauƙin narkewa a cikin acid, mai sauƙin ɗaukar carbon dioxide da ruwa lokacin da aka fallasa shi zuwa iska, galibi ana amfani da shi don kera madaidaicin gilashin gani da fiber na gani. Abubuwan sinadaransa suna ɗan narkewa cikin ruwa kuma suna iya narkewa cikin sauƙi cikin acid, wanda ke haifar da samuwar gishiri daidai. An fallasa a cikin iska, yana da sauƙi a sha carbon dioxide da ruwa, kuma a hankali ya zama Lanthanum carbonate. Lanthanum oxide da aka ƙone yana haɗuwa da ruwa don sakin zafi mai yawa.
Yawancin lokaci, ana ƙara samfurori tare da masu hana polymerization. Ajiye a cikin ɗakin ajiya mai sanyi da iska. Ka nisantar da tartsatsin wuta da tushen zafi. Zazzabi na sito kada ya wuce 30 ℃. Marufin yana buƙatar hatimi kuma dole ne kada ya haɗu da iska. Ya kamata a adana shi daban daga oxidants, acid, alkalis, da dai sauransu kuma kada a haɗa shi don ajiya. Amfani da hasken wuta mai hana fashewa da wuraren samun iska. Hana amfani da kayan aikin injiniya da kayan aikin da ke da saurin tartsatsi. Wurin ajiya ya kamata a sanye shi da kayan aikin gaggawa don ɗigogi da kayan ajiya masu dacewa.
Lanthanum oxide ana amfani dashi galibi don kera madaidaicin gilashin gani da fiber na gani. Hakanan ana amfani dashi a masana'antar lantarki azaman yumbu capacitor da piezoelectric yumbu admixture. Hakanan ana amfani dashi azaman ɗanyen abu don shirya lanthanum borate da haɓaka don rabuwa da tace mai.
Lanthanum oxide wani fili ne na inorganic tare da tsarin sinadaran La2O3, wanda shine farin foda. Mai narkewa a cikin acid, ethanol, ammonium chloride, wanda ba a iya narkewa cikin ruwa da ketone. Rare earth lanthanum oxide ana amfani da shi sosai, musamman a gilashin, yumbu, lantarki da sauran filayen suna taka muhimmiyar rawa.
Amfani: Anfi amfani dashi wajen kera madaidaicin gilashin gani, fiber na gani. Hakanan ana amfani dashi a cikin masana'antar lantarki azaman yumbu capacitors, piezoelectric yumbu doping wakili. Hakanan ana amfani dashi azaman ɗanyen abu don shirye-shiryen lanthanum boride, kuma azaman mai haɓakawa don rabuwar man fetur da tsarkakewa.
Aikace-aikace: Yafi amfani da yi na musamman gami daidaici na gani gilashin, high-refractive Tantancewar fiber allo, dace da kyamarori, kyamarori, microscope ruwan tabarau da kuma ci-gaba Tantancewar kayan aiki prisms, da dai sauransu Har ila yau, ana amfani da a yi na yumbu capacitors, piezoelectric yumbura. dopants da X-ray luminescent kayan kamar lanthanum oxybromide foda. Ana fitar da shi daga lanthanum lanthanum tama ko samu ta hanyar kona lanthanum carbonate ko lanthanum nitrate. Hakanan ana iya samun shi ta hanyar bazuwar thermal na lanthanum oxalate. Ana amfani da shi azaman mai kara kuzari don halayen daban-daban, kamar haɓaka halayen oxygenation na carbon monoxide lokacin da aka yi amfani da shi tare da cadmium oxide, da haɓaka hydrogenation na carbon monoxide don samar da methane lokacin da aka sanya shi da palladium. Lanthanum oxide mai ciki da lithium oxide ko zirconium oxide (1%) ana iya amfani dashi don yin maganadisu na ferrite. Yana da ingantaccen zaɓi mai haɓakawa don haɗakar oxidative na methane zuwa ethane da ethylene. Ana amfani dashi don haɓaka dogaro da zafin jiki da kaddarorin dielectric na barium titanate (BaTiO3) da strontium titanate (SrTiO3) ferroelectrics, da kera fiber optics da gilashin gani.
An yi shi da allo na musamman da aka yi amfani da shi wajen kera madaidaicin gilashin gani, babban fiber na gani mai jujjuyawa, dacewa da kyamarori, kyamara, ruwan tabarau na microscope da kayan aikin gani na gaba prism. Har ila yau ana amfani da shi wajen kera yumbu capacitors, piezoelectric ceramics dopants da X-ray emitting abu bromine lanthanum oxide foda. Ana amfani da shi azaman mai haɓakawa ga mutane da yawa, don haɓaka barium titanate (BaTiO3), strontium titanate zafin jiki (SrTiO3) dogaro da kaddarorin ferroelectric da dielectric, da kera fiber optics da gilashin gani.
01
