Precious Metal Re bakeng sa motsoako oa mocheso o phahameng
Tlhaloso
Rhenium (Re) ke tšepe e sa tloaelehang le ea bohlokoa ea refractory e nang le thepa e ikhethang e etsang hore e lakatsehe haholo bakeng sa lits'ebetso tse fapaneng.Ke silevera e bosoeu, tšepe e boima e nang le ntlha e phahameng ea ho qhibiliha le ho teteana haholo, e leng se etsang hore e be thepa e loketseng bakeng sa ho sebelisoa mocheso o phahameng le maemo a phahameng a khatello ea kelello.
E 'ngoe ea lisebelisoa tsa mantlha tsa rhenium ke tlhahiso ea li-alloys tse nang le mocheso o phahameng bakeng sa ho sebelisoa lienjineng tsa jete.Ha e le hantle, hoo e ka bang 70% ea rhenium ea lefats'e e sebelisoa ka tsela ena.Rhenium e eketsoa ho li-alloys tsena ho ntlafatsa ts'ebetso ea tsona ea mocheso o phahameng, ho kenyelletsa matla a tsona, ho tšoarella, le ho hanyetsa ho apara le ho bola.
Tšebeliso e 'ngoe ea bohlokoa ea rhenium ke tlhahiso ea li-catalysts tsa platinum-rhenium.Li-catalyst tsena li sebelisoa indastering ea lik'hemik'hale ho khothalletsa ho fetoloa ha hydrocarbon le metsoako e meng hore e be lihlahisoa tse molemo, tse kang peterole, lipolasetiki le lik'hemik'hale tse ling.
Ntle le lits'ebetso tsena, rhenium e boetse e sebelisoa mafapheng a mang, joalo ka indastering ea sefofane bakeng sa li-rocket nozzles le indastering ea lisebelisoa tsa elektroniki bakeng sa likhokahano tsa motlakase le likarolo tse ling.Ka lebaka la ho haella ha eona le theko e phahameng, rhenium e nkoa e le tšepe ea bohlokoa 'me e nkoa e le ea bohlokoa bakeng sa thepa ea eona e ikhethang le mefuta e mengata ea lisebelisoa.
Khemistri
Element | Re | O | |
---|---|---|---|
Boima (%) | Bohloeki ≥99.9 | ≤0.1 |
Thepa ea nama
PSD | Sekhahla sa Phallo (sec/50g) | Boima bo hlakileng (g/cm3) | Sphericity | |
---|---|---|---|---|
5-63 μm | ≤15s/50g | ≥7.5g/cm3 | ≥90% |