Eminyakeni edlule, ucwaningo olunzulu selwenziwe emiphumeleni ye-catalytic yezinto ezingandile (ikakhulukazi oxides nama-chlorides), futhi kutholwe imiphumela ethile ejwayelekile, engafingqiwe kanjena:
1. Ngesakhiwo se-elekthronikhiizinto zomhlaba ezingavamile, Ama-elektroni angama-4F atholakala engxenyeni yangaphakathi futhi avikelwe ngama-elektroni angama-5s naku-5p, ngenkathi ama-elektroni angaphandle anquma izakhiwo zamakhemikhali zento ziyefana. Ngakho-ke, uma kuqhathaniswa nomphumela we-catalytic we-D ukuguqulwa kwento, asikho isici esisobala, futhi umsebenzi awuphakeme njengento yenguquko ye-D;
2. Ngokuphendula okuningi, umsebenzi we-catalytic wento ngayinye yomhlaba engavamile awushintshi okuningi, okuphezulu kwezikhathi eziyi-12, ikakhulukazi nge-Hizakhi zomhlaba ezingandilelapho kungekho khona umsebenzi wokushintsha. Lokhu kuhluke ngokuphelele engxenyeni yenguquko d, futhi okwenziwe ngezinye izikhathi kungahluka ngama-oda amaningana ngobukhulu; Umsebenzi we-catalytic wezinto ezi-3 ezingavamile zomhlaba ungahlukaniswa ngokuyisisekelo ngezinhlobo ezimbili. Uhlobo olulodwa luhambelana noshintsho lwe-monotonic ngenani lama-elektroni (1-14) ku-4F orbital, njenge-hydrogenation kanye ne-dehydrogenation, futhi olunye uhlobo luhambisana noshintsho olulodwa lwe-elektroni (1-7, 7-14) ku-4F Orbital, njenge-opidation;
I-4. Ucwaningo oluningi lukhombisile ukuthi ama-catalysts wezimboni aqukethe izinto zomhlaba ezingandile kakhulu aqukethe inani elincane lezinto zomhlaba ezingandile, futhi ngokuvamile asetshenziswa kuphela njengezakhi ezisebenzayo kuma-CO CATALYSTS noma ama-Catalysts ahlanganisiwe.
Empeleni, ama-catalysts ayizinto ezinemisebenzi ekhethekile. Amakhompiyutha omhlaba ajwayelekile abaluleke ngokukhethekile ekuthuthukisweni nasekusetshenzisweni kwezinto ezinezinto ezinjalo, ngoba zinobubanzi bezakhiwo ze-catalytic, kufaka phakathi izakhiwo ze-oxidation kanye ne-acid-base, futhi azivamisile ezaziwayo ezicini eziningi, futhi nezindawo eziningi okufanele zizothuthukiswa; Ezintweni eziningi ze-catalytic, izinto zomhlaba ezingavamile zinokuhlangana okuhle nezinye izinto, ezingasebenza njengengxenye eyinhloko ye-catalyst, kanye nengxenye yesibili noma i-CO CATALYST. Amakhompiyutha omhlaba angavamile angasetshenziswa ukukhiqiza izinto ezi-catalyst ezinezici ezahlukene zokuphendula okuhlukile; Amakhompiyutha omhlaba aqabulayo, ikakhulukazi oxides, anokuqina okuphezulu okushisayo kanye namakhemikhali, anikeze amathuba okusetshenziswa okubanzi kwezinto ezisakazekile ezinjalo. Ama-Rare Earth Catalysts asebenza kahle, izinhlobo ezahlukahlukene, kanye nezinhlelo eziningi ze-catalytic.
Njengamanje, izinto ezingandile zomhlaba ezihlanzekile zisetshenziswa ikakhulukazi ekuqhekekeni kwe-petroleum kanye nokuguqula izinguquko, ukuhlanzwa kokuphela kwezimoto, irabha yokwenziwa, kanye namasimu amaningi we-organic namakhemikhali amaningi.
Isikhathi Sokuthumela: Oct-11-2023