isibhengezo

cas 10139-58-9 isisombululo esinsundu se-rhodium nitrate

cas 10139-58-9 isisombululo esinsundu se-rhodium nitrate

Incazelo emfushane:

Igama Lomkhiqizo: I-Rhodium(III) nitrate

I-CAS: 10139-58-9

MF: N3O9Rh

MW: 288.92

I-EINECS: 233-397-6

I-Rhodium(III) nitrate Chemical Properties


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yomkhiqizo

Okuqukethwe kwensimbi okuqondile kwasefekthri 18.5% cas 32005-36-0 icrystal bis emnyama onsomi(dibenzylideneacetone) palladium

Izingeniso

Ama-Catalyst ensimbi ayigugu ayizinsimbi ezinhle ezisetshenziswa kakhulu embonini yamakhemikhali ngenxa yekhono lazo lokusheshisa inqubo yamakhemikhali. Igolide, i-palladium, iplatinum, i-rhodium, nesiliva ngezinye zezibonelo zezinsimbi eziyigugu. Ama-catalyst ensimbi ayigugu yilawo ahlanganisa izinhlayiya zensimbi eziyigugu ze-nano-scale ezihlakazeke kakhulu ezisekelwa endaweni ephakeme njengekhabhoni, i-silica, ne-alumina. Lawa ma-catalyst anezinhlelo zokusebenza eziningana ezimbonini ezihlukahlukene. I-catalyst ngayinye yensimbi eyigugu inezici eziyingqayizivele. Lawa ma-catalyst asetshenziselwa ngokuyinhloko ukusabela kwe-organic synthesis. Izinto ezinjengokukhula kwesidingo esivela emikhakheni esetshenziswa ekugcineni, ukukhathazeka kwezemvelo kanye nomthelela wazo wezomthetho kuqhuba ukukhula kwemakethe.

Izakhiwo zama-catalysts ensimbi ayigugu

1.Umsebenzi ophezulu kanye nokukhethwa kwezinsimbi eziyigugu ku-catalysis

Ama-catalyst ensimbi ayigugu ahlanganisa izinhlayiya zensimbi eziyigugu ze-nano-scale ezihlakazeke kakhulu kuzisekelo ezinendawo ephezulu efana nekhabhoni, i-silica, ne-alumina. Izinhlayiya zensimbi zesikali se-nano zikhanga kalula i-hydrogen nomoya-mpilo emkhathini. I-hydrogen noma umoya-mpilo iyasebenza kakhulu ngenxa ye-adsorption yayo ye-dissociative ngokusebenzisa i-d-electron yokuphuma kwegobolondo lama-athomu ensimbi eyigugu.

2.Ukuzinza
Izinsimbi eziyigugu zizinzile. Awenzi kalula ama-oxide nge-oxidation. Ngakolunye uhlangothi, ama-oxide ezinsimbi eziyigugu awazinzile. Izinsimbi eziyigugu azincibiliki kalula ku-asidi noma kwisisombululo se-alkali. Ngenxa yokuqina okushisayo okuphakeme, isisetshenziswa sensimbi esiyigugu sisetshenziswe njengezikhuthazi zokuhlanza igesi yokukhipha umoya.

Ukucaciswa

Igama
I-Pd(dba)2/Bis(dibenzylideneacetone)palladium/Palladium(0) bis(dibenzylideneacetone)
I-CAS NO.
32005-36-0
I-Molecular Formula
I-C34H28O2Pd
Isisindo samangqamuzana
575.01
Ukubukeka
Impushana ensomi
Okuqukethwe kwe-Pd
18.5%
MP
150 ºC
Ukuncibilika kwamanzi
engancibiliki

 


  • Okwedlule:
  • Olandelayo:

  • Bhala umlayezo wakho lapha futhi usithumelele wona