Shan polyacrylonitrile tushen carbon ji a matsayin misali, da yankin nauyi ne 500g/m2 da 1000g/m2, da tsayi da kuma m ƙarfi (N/mm2) ne 0.12, 0.16, 0.10, 0.12, da watse elongation ne 3%, 4%, 18%, 16%, da kuma resistivityΩ·mm) shine 4-6, 3.5-5.5 da 7-9, 6-8, bi da bi.Matsakaicin zafin jiki shine 0.06W/(m·K) (25℃), ƙayyadaddun yanki na musamman shine> 1.5m2 / g, abun ciki na ash bai wuce 0.3% ba, kuma abun ciki na sulfur ya kasance ƙasa da 0.03%.
Fiber carbon da aka kunna (ACF) sabon nau'in kayan talla ne mai inganci wanda ya wuce carbon da aka kunna (GAC), kuma sabon samfuri ne.Yana yana da wani sosai ɓullo da microporous tsarin, babban adsorption iya aiki, da sauri desorption gudun, mai kyau tsarkakewa sakamako, shi za a iya sarrafa a cikin wani iri-iri dalla-dalla na ji, siliki, zane.Samfurin yana da halayen zafi, acid da juriya na alkali.
Halayen tsari:
Ƙarfin adsorption na COD, BOD da mai a cikin maganin ruwa ya fi girma fiye da na GAC.Juriya na adsorption ƙananan ne, gudun yana da sauri, ƙaddamarwa yana da sauri da kuma cikakke.
shiri:
Hanyoyin samarwa sune: (1) carbon filament iska yana kwarara cikin gidan yanar gizo bayan buƙata;(2) Carbonization na siliki da aka riga aka yi iskar oxygen;(3) Preoxidation da carbonization na polyacrylonitrile fiber ji.An yi amfani da shi azaman kayan rufewa don murhun wuta da tanderun iskar gas, iskar gas mai zafi ko ruwa da narkakken tacewa, layukan na'urorin mai mai kauri, masu ɗaukar nauyi, haɗaɗɗun lilin don tasoshin da ke jure lalata da kayan haɗin gwiwa.
Lokacin aikawa: Nuwamba-15-2023