Fadada graphite aka zaba daga high quality-na halitta flake graphite matsayin albarkatun kasa, wanda yana da kyau lubricity, high zafin jiki juriya, sa juriya da kuma lalata juriya. Bayan fadadawa, rata ya zama mafi girma. Editan graphite mai zuwa na Furuite yayi bayanin ƙa'idar faɗaɗa graphite dalla-dalla:
Fadada graphite martani ne tsakanin graphite flake na halitta da cakuɗen nitric acid mai daɗaɗɗa da sulfuric acid. Sakamakon kutsawa na sabbin abubuwa, sabbin mahadi suna samuwa a tsakanin ginshiƙan graphite, kuma saboda samuwar wannan fili an raba sassan graphite na halitta da juna. Lokacin da graphite na halitta wanda ke ɗauke da fili na tsaka-tsaki yana fuskantar babban yanayin zafin jiki, mahaɗan graphite intercalation na halitta yana sauri gasified kuma ya lalace, kuma ƙarfin tura Layer baya ya fi girma, ta yadda tazarar interlayer ta sake faɗaɗa, Wannan faɗaɗa ana kiransa na biyu fadada, wanda shine ka'idar fadada graphite mai faɗaɗa, wanda ke yin graphite mai faɗaɗa.
Fadada graphite yana da aikin preheating da saurin haɓakawa, kuma yana da kyakkyawan aikin talla, don haka an fi amfani dashi a cikin hatimin samfur da samfuran tallan kariyar muhalli. Menene ka'idar fadada graphite? A gaskiya ma, shi ne shirye-shiryen fadada tsarin graphite.
Lokacin aikawa: Juni-06-2022