I-CAS 16921-30-5 i-potassium hexachloroplatinate (iv)
Izingeniso
Ama-catalyst ensimbi ayigugu ayizinsimbi ezinhle ezisetshenziswa kakhulu embonini yamakhemikhali ngenxa yekhono lazo lokusheshisa inqubo yamakhemikhali. Igolide, i-palladium, i-platinum, i-rhodium, nesiliva ngezinye zezibonelo zezinsimbi eziyigugu. Ama-catalyst ensimbi ayigugu yilawo aqukethe izinhlayiya zensimbi eziyigugu ezisakazeke kakhulu ezisekelwe endaweni ephezulu njenge-carbon, i-silica, ne-alumina. Lawa ma-catalyst anezinhlelo eziningana ezimbonini ezahlukahlukene. I-catalyst ngayinye yensimbi eyigugu inezici ezihlukile. Lawa ma-catalyst asetshenziswa kakhulu ekusabeleni kokwenziwa kwezinto eziphilayo. Izici ezifana nesidingo esikhulayo esivela emikhakheni yokusetshenziswa kokugcina, ukukhathazeka ngemvelo kanye nemiphumela yazo yezomthetho ziqhuba ukukhula kwemakethe.
Izakhiwo zama-catalyst ensimbi eyigugu
1. Umsebenzi ophezulu kanye nokukhetha kwezinsimbi eziyigugu ekuxazululeni inkinga
Ama-catalyst ensimbi eyigugu aqukethe izinhlayiya zensimbi eyigugu ezisakazeke kakhulu ezisekelweni ezinezindawo eziphezulu ezifana nekhabhoni, i-silica, ne-alumina. Izinhlayiya zensimbi esezingeni le-nano zimunca kalula i-hydrogen ne-oxygen emkhathini. I-hydrogen noma i-oxygen isebenza kakhulu ngenxa yokumuncwa kwayo okungafani nge-d-electron evela eqoqweni lama-athomu ensimbi eyigugu.
2. Ukuzinza
Izinsimbi eziyigugu zizinzile. Azikhi kalula ama-oxide ngokushiswa. Ama-oxide ezinsimbi eziyigugu, ngakolunye uhlangothi, awazinzile. Izinsimbi eziyigugu azincibiliki kalula esixazululweni se-asidi noma se-alkaline. Ngenxa yokuqina okuphezulu kokushisa, i-catalyst yensimbi eyigugu isetshenziswe njenge-catalysts yokuhlanza igesi yokukhipha umoya ezimotweni.
| Igama | I-Hexachloroplatinum(IV) potassium |
| Amagama afanayo | I-Potassium hexachloroplatinate(IV), i-Potassium chloroplatinate |
| Ifomula Yamamolekyuli | I-K2PtCl6 |
| Isisindo sama-molecule | 485.98 |
| Inombolo Yokubhalisa ye-CAS | 16921-30-5 |
| I-EINECS | 240-979-3 |
| Okuqukethwe kwe-Pt | 39.5% |
| Ubumsulwa | Ubumsulwa bempuphu yeplatinum yokuqala > 99.95% |
| Ukubukeka | Impuphu ephuzi |
| Impahla | Ikristalu eliphuzi, lincibilika kancane emanzini, alincibiliki kotshwala, i-aether |
| Imininingwane | Ukuhlaziya okumsulwa |
| Isicelo | Izinto ezibalulekile zokulungiselela ezinye izakhi zensimbi ezinhle kanye ama-catalyst |
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