Izinto ze-graphite eziguquguqukayo zingezinto ezingezona eze-fibrous, futhi zibunjiwe zibe i-failing filler ngemuva kwenziwa ngepuleti. Itshe eliguqukayo, elaziwa nangokuthi i-graphite enwetshiwe, isusa ukungcola kusuka ku-blake yemvelo. Bese bephathwa nge-oxidizing eqinile exubile acid ukwakha i-graphite oxide. I-graphite oxide ibolile ngokushisa ukukhipha i-carbon dioxide, ekhula ngokushesha futhi iba nzima, ithambile futhi inzima.
I-graphite enwetshiwe yocansi. I-xioobian elandelayo ye-fuduite yethula izici zegrafu enwetshiwe:
1. Ukumelana okuhle kakhulu nokuphikiswa okubandayo.
Ukusuka emazingeni okushisa aphansi-aphansi wama-degrees aphezulu kumazinga okushisa aphezulu wama-3650 degrees (kumagesi angewona oxidizing), izakhiwo ezibonakalayo ze-graphite ezinwetshiwe zinoshintsho oluncane, futhi futhi zisetshenziselwa cishe ama-degree angama-600 emoyeni.
2. Inokuzithambisa okuhle.
Njengegrafu yemvelo, i-graphite enwetshiwe kulula ukuyilayishela phakathi kwezendlalelo ezingaphansi kwesenzo sangaphandle, ngakho-ke inokugcotshwa okuhle, ukuncishiswa okuhle kokungqubuzana kanye nokwehliswa okuphansi okuhlanganayo.
3. Ukumelana kahle kwamakhemikhali.
I-graphite enwetshiwe ihlulwe imithombo yezindaba eqinile e-oxidizing afana ne-nitric acid kanye ne-sulfuric acid, kodwa hhayi kwamanye ama-asidi, izisekelo kanye nama-solvents.
4. Izinga lokuvuselela liphezulu
Lapho isikhulu esibalulekile noma i-shaft Sleeve i-eccentric ekukhiqizeni nasekufakweni, inokusebenza okwenele okuntantayo, futhi noma ngabe i-graphite iqhekekile, ingabekwa uphawu kahle, ukuze uqinisekise ukuqina, ukuze kuqinisekiswe ukuthi kuvulwe kahle futhi kuvinjelwe ukuvuza.
I-graphite ye-furuite isebenzisa i-flake ye-flake yemvelo njengokuqukethwe okuluhlaza ukuhlinzeka amakhasimende atholakala ngemikhiqizo engaphezu kweyishumi yemikhiqizo ye-graphite efana negrafu enwetshiwe, i-graphite ye-graphite yokuhlaziywa kwelebhu. Ukucaciswa okuphelele, ikhwalithi ephezulu, yamukele ukuthenga.
Isikhathi sePosi: Mar-29-2023