Noble metal nanoparticlesakashandiswa zvinobudirira sezvinokonzeresa muhydrogenation yeakakwira mamorekuru uremu mapolymer.Semuyenzaniso, rhodium nanoparticle/nanopowders yakaratidza yakanyanyisa kuita basa uye kusarudza kwakanaka muhydrocarbon hydrogenation.

 

Iyo olefin double bond inowanzova pedyo neboka guru rinoshanda-hydrocarbon boka, izvo zvinoita kuti zvive zvakaoma kuzarura chisungo chechipiri.Nekuwedzera kwe20nm rhodium poda, zviri nyore kuvhura iyo mbiri bond uye kuita iyo hydrogenation reaction zvakanaka.

 

Olefins inogona kugadziriswa ne nano rhodium inosanganisira 1-hexene, cyclohexene, 2-hexene, butenone, mesityl oxide, methyl acrylate, methyl methacrylate, uye cyclooctene, pakati pevamwe.Saizi dzakasiyana siyana dzine mhedzisiro pane catalytic chiitiko.Kazhinji, diki diki saizi, iyo inomhanyisa mwero wehydrogenation.

 

Henan Normal University neInstitute of Chemistry, Chinese Academy of Sciences vakabatana kugadzira nzira itsva yeasymmetric catalytic synthesis yekirasi yechiral acyclic nucleoside compounds.Kushandisa yakaoma yakagadzirwa nano rhodium (Rh) uye chiral bisphosphine ligand (R) -BINAP sechinhu chinokonzera, mutsara wemaketani emaketeni akagadzirirwa neasymmetric hydrogenation ye-α-purine-inotsiva acrylates pakupisa kwekamuri uye kumanikidzwa.Acyclic nucleosides ine chiral boka pane 1 ′ chinzvimbo.Mishonga yeNucleoside ine zvakasiyana-siyana zvezvinhu zvipenyu, ikirasi yakakosha yemishonga uye yepakati pezvinodhaka, inobata nzvimbo yakakosha mumishonga inorwisa-tumor, anti-viral uye anti-AIDS, uye ikozvino inozivikanwa semishonga inorwisa mavhairasi yakawanda. ..

 

Hongwu Nano ine kwenguva yakareba yakagadzikana yekupihwa kweRhodium nanoparticlenano rhodium poda uye zvimwe zvakanaka simbi nano zvinhu (Ag, Pt, Ru, Ir, Pd, Au, nezvimwewo).

Kugamuchirwa kuti utibate kuti uwane rumwe ruzivo.

 


Nguva yekutumira: Sep-09-2022

Tumira meseji yako kwatiri:

Nyora meseji yako pano ugotitumira