CAS ya Palladium: 7440-05-3 Ifu yumukara
Umubare wa Cataloge | XD90595 |
izina RY'IGICURUZWA | Palladium |
URUBANZA | 7440-05-3 |
Inzira ya molekulari | Pd |
Uburemere bwa molekile | 106.42 |
Ibisobanuro birambuye | Ibidukikije |
Amategeko agenga ibiciro | 38151200 |
Kugaragaza ibicuruzwa
Kugaragara | Ifu yumukara |
Suzuma | 99% |
Amazi | 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% |
Ubuso bwihariye | > 970m2 / g |
Kugeza ubu akazi kerekana inkuru intambwe imwe, icyatsi kibisi cya synthesis ya krahisi-itunganijwe ya palladium nanoparticles (PdNPs) hamwe nimpuzandengo ya diameter ya 30-40 nm.Ibyo bice byari bihamye kandi bingana mubunini.Muri protocole y'ubu, ingufu zikomoka ku mirasire y'izuba zagabanije kugabanya palladium chloride yagezweho hakoreshejwe aside citricike nk'ikintu kigabanya na krahisi nk'umukozi wa capping.UV-Biboneka ya spekitroscopi, Ikwirakwizwa rya Electron Microscopi, Ikirere cyoherezwa mu kirere-Scanning Electron Microscopy, Agace katoranijwe ka Electron Diffraction hamwe na Electron ikwirakwiza X-ray Spectral isesengura ryakoreshejwe mu kuranga iyi krahisi ifunze PdNPs.Hano;turimo gutanga raporo nkiyi ya krahisi na acide citric muri synthesis ya PdNPs kunshuro yambere.Igikorwa cya catalitiki ya synthesize nanoparticles yagenzuwe kuri Suzuki na Heck cross reaction reaction.Umusaruro wibicuruzwa byemejwe na GC.Ibicuruzwa byemejwe hakoreshejwe isesengura rya GC-MS kandi binakoresha GC hamwe na he lp yubuziranenge.Imirasire y'izuba ifasha ibinyamisogwe PdNPs yerekanaga ibikorwa byiza mugushinga CC hagati ya aryl halide (I, Br) hamwe na acide ya fenyl boronic nibiyikomokaho.Byongeye kandi, catalizator yerekanye ibikorwa byiza muburyo bwa Heck guhuza reaction ya CC ihuza imiterere ya aryl halide hamwe na alkene ya aromatic.Gukoresha ibinyamisogwe, aside citricike, amazi ningufu zizuba bituma protocole yicyatsi kibisi.