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 a anụ ezi mkpakọ ike na-eyi iguzogide na thermal ujo eguzogide, A umi na-enyere ike ike njide Ọdịdị nke refractories, ikwe powdery ma ọ bụ granular refractories ijikọ ọnụ na-egosi zuru ezu ike.
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. Sodium hexametaphosphate bụ hydrolyzed na sodium dihydrogen phosphate (NaH2PO4) mgbe ejiri ya dị ka ihe nkedo na refractory castable na spray filler.
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 ebe a na-ahụ maka ịrụ ọrụ nke ngwakọta, a ga-eji ya mee ihe dị ka o kwere mee iji hụ na arụmọrụ 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
