Inweta polyacrylonitrile dabeere carbon chere dị ka ihe atụ, ebe arọ bụ 500g/m2 na 1000g/m2, longitudinal na transverse ike (N/mm2) bụ 0.12, 0.16, 0.10, 0.12, na-agbasa elongation bụ 3%, 4%, 18%, 16%, na resistivity (Ω·mm) bụ 4-6, 3.5-5.5 na 7-9, 6-8, n'otu n'otu. Nrụpụta ọkụ bụ 0.06W/(m·K) (25℃), ebe a kapịrị ọnụ bụ> 1.5m2/g, ọdịnaya uyi erughị 0.3%, ọdịnaya sọlfọ erughị 0.03%.
Fibre carbon arụ ọrụ (ACF) bụ ụdị ọhụrụ mgbasa ozi dị elu arụmọrụ karịrị carbon arụ ọrụ (GAC), na ọ bụ ngwaahịa ọgbọ ọhụrụ. Ọ nwere usoro microporous mepere emepe nke ukwuu, ikike mgbasa ozi buru ibu, ọsọ desorption ngwa ngwa, mmetụta dị ọcha dị ọcha, enwere ike ịhazi ya n'ime nkọwa dị iche iche nke chere, silk, akwa. Ngwaahịa ahụ nwere njirimara okpomọkụ, acid na alkali na-eguzogide.
Njirimara usoro:
Ike mgbasa ozi nke COD, BOD na mmanụ na ngwọta mmiri dị elu karịa nke GAC. Nguzogide adsorption dị ntakịrị, ngwa ngwa ngwa ngwa, desorption dị ngwa ngwa na nke ọma.
nkwadebe:
Ụzọ mmepụta ihe bụ: (1) carbon filament ikuku na-abanye n'ime ụgbụ mgbe ọ gbasịrị; (2) Carbonization nke silk tupu oxygenated chere; (3) Preoxidation na carbonization nke polyacrylonitrile eriri chere. A na-eji ya dị ka ihe mkpuchi maka ọkụ na-ekpo ọkụ na ọkụ gas inert, gas na-ekpo ọkụ ma ọ bụ mmiri mmiri na ihe nzacha metal a wụrụ awụ, electrodes cell mmanụ ọkụ, ndị na-ebu ihe na-eme ka ọ dị elu, ihe ndị mejupụtara maka ụgbọ mmiri na-eguzogide corrosion na ihe mejupụtara.
Oge nzipu: Nov-15-2023