Ama-graphite anwebekayo akhiqizwa izinqubo ezimbili: amakhemikhali ne-electrochemical. Lezi zinqubo ezimbili zihlukile ngaphezu kwenqubo ye-oxidation, ukufakwa kwama-deacidication, ukugeza amanzi, ukomisa amanzi, ukomisa nezinye izinqubo ziyefana. Izinga lemikhiqizo iningi labakhiqizi besebenzisa indlela yamakhemikhali lingafinyelela kwinkomba echazwe ku-GB10688-89 "ukunwebeka kwe-graphite graphite sheet kanye namazinga okuhambisa okuthekelisa.
Kepha ukukhiqizwa kwezidingo ezikhethekile ze-volatile ephansi (≤10%), okuqukethwe okuphansi kwe-sulfur (≤2%) yemikhiqizo kunzima, inqubo yokukhiqiza ayidluli. Ukuqinisa ukuphathwa kwezobuchwepheshe, ukutadisha inqubo yokuxhumana ngokucophelela, ukukwazi ubudlelwano phakathi kwamapharamitha enqubo kanye nokusebenza komkhiqizo, kanye nokukhiqiza i-graphite ezinzile ezizinzile yizikhiye zokuthuthukisa ikhwalithi yemikhiqizo elandelayo. Isifinyezo se-graphite se-qingdao fuduka Isimo esikhulu sale ndlela ukuthi izinga lokuphendula le-graphite kanye nenkomba yokusebenza yomkhiqizo ingalawulwa ngokulungisa amapharamitha kagesi nesikhathi sokuphendula, ngokungcoliswa okuncane, ikhwalithi ezinzile nokusebenza okuhle. Kuyaphuthuma ukuxazulula inkinga yokuxuba, ukuthuthukisa ukusebenza kahle futhi kunciphise ukusetshenziswa kwamandla kwinqubo yokungena.
Ngemuva kwe-Deacidication yizinqubo ezimbili ezingenhla, isilinganiso esiningi se-sulfuric acid emanzi kanye nama-adsorption we-graphite interlambellar amakhompiyutha asecishe abe ngu-1: 1, ukusetshenziswa kwe-ejenti yokuxhumana kukhulu, futhi ukusetshenziswa kwamanzi okuhlanza amanzi kanye nokuhlanza indle kuphakeme. Futhi iningi labakhiqizi azange lixazulule inkinga yokwelashwa kwamanzi amdaka, esimweni sokuphuma kwemvelo, ukungcoliswa kwemvelo kunzima, kuzokhawulela ukuthuthukiswa komkhakha.
Isikhathi sePosi: Aug-06-2021