Palladium CAS: 7440-05-3 Black Powder
Lambar Catalog | Saukewa: XD90595 |
Sunan samfur | Palladium |
CAS | 7440-05-3 |
Tsarin kwayoyin halitta | Pd |
Nauyin Kwayoyin Halitta | 106.42 |
Bayanin Ajiya | yanayi |
Harmonized Tariff Code | 38151200 |
Ƙayyadaddun samfur
Bayyanar | Bakar Foda |
Assay | 99% |
Ruwa | 70% max |
IR | <0.001% |
AS | 0.002% |
Fe | <0.001% |
Cu | <0.001% |
Pb | <0.001% |
Cd | <0.001% |
Zn | 0.001% |
Ni | 0.001% |
Mg | <0.001% |
Al | <0.001% |
Si | <0.001% |
Cr | <0.001% |
Co | <0.001% |
Pd | 4.95% |
Sb | 0.001% |
Mn | <0.001% |
Pt | <0.001% |
Rh | <0.001% |
Au | <0.001% |
Ag | <0.001% |
Sn | 0.001% |
Mo | <0.001% |
Bi | <0.001% |
Ti | <0.001% |
W | 0.001% |
Zr | <0.001% |
V | <0.001% |
Ru | <0.001% |
Takamammen yanki na farfajiya | > 970m2/g |
Present aikin rahoton wani labari mataki daya mataki, greener yarjejeniya ga kira na sitaci-stabilized palladium nanoparticles (PdNPs) tare da matsakaicin barbashi diamita na 30-40 nm.Waɗannan barbashi sun kasance barga kuma iri ɗaya a girman.A cikin ƙa'idar da ake ciki yanzu, an sami nasarar rage yawan madaidaicin makamashin hasken rana ta hanyar amfani da acid citric a matsayin wakili mai ragewa da sitaci azaman wakili mai ɗaukar hoto.UV-Visible spectroscopy, Transmission Electron Microscope, Field Emission Gun-Scanning Electron Microscope, Zaɓaɓɓen Wurin Wuta Electron Diffraction da Electron dispersive X-ray Spectral analyzed an yi amfani da dabarun bincike na sitaci da aka rufe.A nan;muna ba da rahoto irin wannan haɗin sitaci da citric acid a cikin haɗin PdNPs a karon farko.A catalytic aiki na hada nanoparticles da aka duba don Suzuki da Heck giciye hada guda biyu halayen.GC ya tabbatar da yawan amfanin ƙasa.An tabbatar da samfuran ta amfani da bincike na GC-MS da kuma amfani da GC tare da he lp na ingantattun ƙa'idodi.Taimakon makamashin hasken rana da aka daidaita PdNPs ya nuna kyakkyawan aiki a cikin samuwar haɗin CC tsakanin aryl halides (I, Br) tare da phenyl boronic acid da abubuwan da suka samo asali.Bugu da kari, mai kara kuzari ya nuna kyakkyawan aiki a cikin Heck coupling reaction na CC bond samuwar aryl halides tare da aromatic alkene.Amfani da sitaci, citric acid, ruwa da makamashin rana yana sa ka'idar ta zama kore.