Nkà na ụzụ na-echekwa okpomọkụ na-agbanwe agbanwe na-agana-ezere ọtụtụ ihe ndọghachi azụ nke nchekwa nchekwa okpomọkụ na-agbanwe agbanwe na usoro mgbanwe okpomọkụ site na ijikọta ụzọ abụọ ahụ. Nkà na ụzụ a aghọwo ebe nyocha n'ime afọ ndị na-adịbeghị anya, ma n'ime ụlọ ma na mba ụwa. Otú ọ dị, ihe ndị e ji emepụta ihe na nkà na ụzụ a na-emekarị bụ mineral eke ma ọ bụ ngwaahịa abụọ ha. Mwepụta ma ọ bụ nhazi nke ihe ndị a buru ibu nwere ike imebi gburugburu ebe obibi ma na-eri nnukwu ike anụ ahụ. Iji belata mmetụta gburugburu ebe obibi ndị a, enwere ike iji ihe mkpofu siri ike mepụta ihe na-agbanwe agbanwe na-emekọ ihe ọnụ.
Carbide slag, ihe mkpofu siri ike nke ụlọ ọrụ na-emepụta n'oge mmepụta nke acetylene na polyvinyl chloride, karịrị nde tọn 50 kwa afọ na China. Ngwa nke carbide slag dị ugbu a na ụlọ ọrụ ciment erutela saturation, na-eduga n'ịgbakọba nnukwu ikuku ikuku, mkpofu ala, na mkpofu oke osimiri, bụ nke na-emebi ihe dị n'ime gburugburu ebe obibi. Ọ dị mkpa ngwa ngwa ịchọpụta ụzọ ọhụrụ maka iji akụrụngwa.
Iji lebara nnukwu oriri nke ụlọ ọrụ mkpofu carbide slag na ịkwadebe obere carbon, ọnụ ala mejupụtara usoro mgbanwe nchekwa ihe nchekwa ọkụ, ndị na-eme nchọpụta sitere na Mahadum Beijing nke Civil Engineering na Architecture tụrụ aro iji carbide slag dị ka ihe eji eme ihe. Ha jiri usoro ịgbanye oyi na-atụ iji kwadebe Na₂CO₃/carbide slag composite na-agbanwe ihe nchekwa nchekwa okpomọkụ, na-agbaso usoro ndị egosiri na ọnụ ọgụgụ a. A kwadobere ihe nlele mgbanwe n'usoro ihe mejupụtara asaa nwere oke dị iche iche (NC5-NC7). N'ịtụle nrụrụ n'ozuzu, ntanye nnu gbazere n'elu, na njupụta nchekwa okpomọkụ, ọ bụ ezie na njupụta nchekwa okpomọkụ nke ihe atụ NC4 bụ nke kachasị elu n'etiti ihe atọ mejupụtara, ọ gosipụtara ntakịrị nrụrụ na nkwụsị. Ya mere, ihe nlele NC5 kpebisiri ike inwe oke oke oke maka nhazi mgbanwe mgbanwe okpomọkụ ihe onwunwe. Ndị otu ahụ mechara nyochaa morphology macroscopic, arụmọrụ nchekwa okpomọkụ, akụrụngwa akụrụngwa, morphology microscopic, nkwụsi ike cyclic, yana ndakọrịta akụkụ nke ihe mejupụtara ihe na-agbanwe ihe nchekwa okpomọkụ, na-enweta nkwubi okwu ndị a:
01Ndakọrịta dị n'etiti carbide slag na Na₂CO₃ dị mma, na-ekwe ka carbide slag dochie omenala eke scaffold ihe na synthesizing Na₂CO₃ / carbide slag composite frasi mgbanwe okpomọkụ nchekwa ihe. Nke a na-eme ka nnukwu ihe onwunwe na-emegharị ihe nke carbide slag na-enwetakwa obere carbon, nkwadebe dị ọnụ ala nke ngwakọta ihe na-agbanwe agbanwe agbanwe ihe nchekwa ọkụ.
02Enwere ike ịkwadebe ihe nchekwa nchekwa okpomọkụ na-arụ ọrụ nke ọma na obere akụkụ nke 52.5% carbide slag na 47.5% mgbanwe ihe (Na₂CO₃). Ihe na-egosi enweghị nrụrụ ma ọ bụ ntapu, na njupụta nchekwa okpomọkụ ruo 993 J / g na ọnọdụ okpomọkụ nke 100-900 ° C, ike mkpakọ nke 22.02 MPa, na conductivity thermal nke 0.62 W / (m•K). ). Mgbe 100 kpo oku / oyi cycles, okpomọkụ nchekwa arụmọrụ nke sample NC5 nọgidere kwụsie ike.
03The ọkpụrụkpụ nke frasi mgbanwe ihe film oyi akwa n'etiti scaffold ahụ na-ekpebi mmekọrịta ike n'etiti scaffold ihe ahụ na mkpakọ ike nke mejupụtara frasi mgbanwe okpomọkụ nchekwa ihe. Ngwakọta ihe na-agbanwe agbanwe agbanwe ihe nchekwa okpomọkụ nke a kwadebere ya na akụkụ kachasị mma nke mgbanwe mgbanwe oge na-egosipụta ihe kachasị mma n'ibu.
04The thermal conductivity nke scaffold ihe ụmụ irighiri ihe bụ isi ihe na-emetụta okpomọkụ nyefe arụmọrụ nke mejupụtara agba mgbanwe okpomọkụ ihe onwunwe. The infiltration na adsorption nke frasi mgbanwe ihe na pore Ọdịdị nke scaffold ihe ahụ mma thermal conductivity nke scaffold ihe ahụ, si otú eme ka okpomọkụ nyefe arụmọrụ nke mejupụtara frasi mgbanwe okpomọkụ nchekwa ihe.
Oge nzipu: Ọgọst-12-2024