Ukuze uvikele ukulimala kokugqwala okubangelwa yi-oxidation of flake lokushisa okuphezulu, kuyadingeka ukuthola impahla ukuze ufake ijazi ezintweni zokushisa eziphakeme, ezingavikela ngempumelelo i-flake graphite kusuka ku-oxidation ekushiseni okuphezulu. Ukuthola lolu hlobo lwejazi le-flake graphite anti-oxidation, kufanele kuqale ukwenqaba izinga lokushisa eliphakeme nokuhlangana.
Ukumelana okuhle, ukuqina kokugqwala okuhle, ukumelana nokuphikisana okuqinile koxidation, ubunzima obuphezulu nezinye izici. I-xioobian elandelayo ye-fuduite ye-xioobian yethula izindlela zokuvimbela i-flake graphite ukuthi ibe yi-oxidized ekushiseni okuphezulu:
1. Sebenzisa izinto zokwakha ngengcindezi ye-vapor engaphansi kwe-0.1333MPA (1650 * c) nokusebenza okuhle okuphelele.
2. Khetha okokusebenza kwesigaba sengilazi ehlangabezana nezidingo zokusebenza njengezinto zokuzibeka obala, futhi kwenze kube yizinto zokubopha zokubopha endaweni yokushisa.
3. Ngokusho komsebenzi wamandla ajwayelekile wamahhala wokusabela ngomoya-mpilo onamazinga okushisa, endaweni yokushisa ensimbi (1650-1750 * c), izinto zokomoya ezikhethiwe ku-oxygen zikhethwe ngokukhetha ukuthwebula umoya we-flake. Ngemuva kwe-oxidation, isigaba esisha esinesilinganiso sevolumu sesigaba sokuqala senziwa.
Kukhulu, okuwusizo ukuvimba isiteshi esingaphakathi se-oksijini bese sakha isithiyo se-oxidation.
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Ukushisa kwe-oxidation of graphite flake okukhiqizwe eChina kungu-560815 ° C lapho okuqukethwe kwekhabhoni kungu-88% 96% futhi usayizi wezinhlayiyana kungaphezulu kwemiyalezo engama-400. Phakathi kwazo, lapho usayizi wezinhlayiyana we-graphite ungo-0.0970.105mm, izinga lokushisa le-oxidation le-graphite elinokuqukethwe okungaphezulu kwama-90% yi-600815 ° C kanye nokuqukethwe kwekhabhoni kungaphansi kwama-90%.
Ukushisa kwe-oxidation of ink kungu-620790 C. ngcono i-crystalline flake fraphite, okuphezulu kwe-oxidation peak lokushisa kuyinto, futhi okuncane kakhulu kwe-oxidation isisindo kushisa okuphezulu.
Isikhathi sePosi: Mar-20-2023