Ụbọchị nbipute:4,Jul,2022
Ụfọdụ ụlọ ọrụ mgbasa ozi ruo ogologo oge na 900 ℃-1100 ℃ okpomọkụ steeti ọrụ, refractory ihe na nke a okpomọkụ siri ike nweta seramiiki sintering ala, kpọrọ ihe na-emetụta arụmọrụ nke refractory ihe, sodium hexametaphosphate na refractory castable, ịgba na ọdabara. arụmọrụ nke uru bụ ike kwụsiri ike dị mma ma na-eyi nguzogide na ujo ujo, ihe na-enyere aka iwusi usoro njikọ nke refractories, ikwe ka ntụ ntụ ma ọ bụ granular refractories jikọọ ọnụ iji gosi ike zuru ezu.
Na ogologo na-emepe emepe okirikiri akụrụngwa, ji esi mmiri ọkụ, ihe atụ, n'ihi na-ere ọkụ particulate fluidization ọsọ, elu okpomọkụ nke ọkụ lining refractory nwere ike ozize, eyi, karịsịa na ebe ndị dị otú ahụ dị ka ji esi mmiri ọkụ combustion ụlọ na cyclone separator n'okpuru ọka, ikuku eruba na anwụrụ ọkụ ọkara yi na thermal ujo mmetụta, na-eduga refractory lining ozize, eyi, peeling pụọ na ida, Ọ na-emetụta nkịtị ọrụ na mmepụta nke ji esi mmiri ọkụ.
Ya mere, ọ dị mkpa ịmepụta ụdị ihe nkedo ọhụrụ na-eguzogide okpomọkụ dị elu, nkwụsị nke mbuze, na-eyi ihe na-eguzogide ọgwụ na okpomọkụ na-eguzogide iji melite arụmọrụ nke ihe nrụpụta.
Sodium hexametaphosphate nwere uru na ngwa nke refractory castable, ịgba filler, site na nhọrọ nke mejupụtara ruru na nkwadebe usoro kwa, ihe nkedo bụ a nkwusioru na dispersion usoro na-anọpụ iche pH uru, ọ bụghị naanị ike adhesion na-abụghị corrosive na metal. matrix, elu okpomọkụ na-eguzogide na-abụghị inorganic binder ngwa okpomọkụ nso bụ obosara. A na-agbanye sodium hexametaphosphate hydrolyzed ka ọ bụrụ sodium dihydrogen phosphate (NaH2PO4) mgbe ejiri ya dị ka ihe nkedo na nkedo refractory na ihe na-agba mmiri.
NaH2PO4 na alkaline earth metal oxides, dị ka magnesia, nwere ike meghachi omume na ọnụ ụlọ okpomọkụ na-etolite Mg (H2PO4) 2 na MgHPO4, nke nwere ike condensed n'ime magnesium phosphate [Mg (PO3) 2] N na [Mg2 (P2O7)] N n'otu n'otu. site na ikpo ọkụ na ihe dịka 500 ℃. A na-emeziwanye ike nke nchikota. Ọ nwere ike dị elu n'elu oke okpomọkụ (ruo 800 ℃) tupu mmalite nke usoro mmiri mmiri.
A na-ejikarị sodium hexametaphosphate eme ihe dị ka ihe nkedo maka magnesia na magnesia chrome brik na-adịghị ọkụ, ihe nkedo na ihe ndị bụ isi na-ejuputa ihe. Na nkwadebe nke castable, ịta nke mmiri mmiri ngwọta kwesịrị ịhọrọ 25% ~ 30% kwesịrị ekwesị, na ego nke mgbakwunye bụ n'ozuzu 8% ~ 18%. N'okpuru nhazi nke ijide n'aka na arụ ọrụ nke ngwakọta ahụ, a ga-eji ya mee ihe dị ka o kwere mee iji hụ na arụ ọrụ okpomọkụ dị elu nke ihe ahụ. Coagulant nwere ike ịbụ ciment aluminate ma ọ bụ ihe ndị ọzọ nwere calcium.
Ihe ndị na-atụgharị anya bụ ihe ndị dị mkpa maka ígwè na ígwè, ihe owuwu ụlọ, ọla ndị na-abụghị ígwè, petrochemical, ígwè ọrụ, ọkụ eletrik, nchebe gburugburu ebe obibi na ụlọ ọrụ ndị ọzọ dị elu. Sodium hexametaphosphate binder bụkwa ihe dị mkpa dị mkpa maka ọkụ ọkụ dị iche iche nke ụlọ ọrụ na-ekpo ọkụ na akụrụngwa.
Oge nzipu: Jul-05-2022
