A na-emepụta ọdụdụ n'ime usoro uru. N'ihi obere ọkwa nke ọla, a na-emepụta ọtụtụ ọdụdụ n'ime usoro uru, nke ruru ihe dị ka 90% nke ọla e ji aka rụọ. Ọnụọgụ ọdụdụ na China buru ibu, a naghịkwa eji ọtụtụ n'ime ha nke ọma. A na-echekwa ha karịsịa n'ọdọ mmiri ọdụdụ ma ọ bụ ebe a na-egwupụta ihe mkpofu, na-akpata mfu nke akụrụngwa. Nnukwu mkpokọta ọdụdụ abụghị naanị na ọ na-ejupụta ọtụtụ ihe onwunwe ala, kamakwa ọ na-emerụ gburugburu ebe obibi ma na-emetụta ahụike ndị mmadụ. Ya mere, ojiji zuru oke nke ọdụdụ n'ime ụlọ ọrụ ihe ọkụkụ China bụ nsogbu dị mkpa a ga-edozi. HCMilling (Guilin Hongcheng), dịka onye na-emepụta nke ọdụdụigwe ihe eji agba ígwè kwụ ọtọ, ga-ewebata usoro esi akwadebe clinker simenti site na ọdụdụ.
Isi ihe ndị dị na clinker simenti sulphoaluminate bụ calcium sulphoaluminate na dicalcium silicate (C2S). A chọrọ ihe ndị dị na calcium, silica, aluminom na sọlfọ n'oge nkwadebe. Ebe ọ bụ na clinker simenti sulphoaluminate nwere ọtụtụ ihe na obere ihe achọrọ maka ọkwa, enwere ike iji ihe mkpofu siri ike dochie ụfọdụ ihe ndị dị na ya. Isi ihe ndị dị na tailings gụnyere SiO2, Fe2O3, Al2O3, CaF2, wdg, yana obere obere W, Mo, Bi na ihe ndị ọzọ dị na ya. N'ihi na ihe ndị dị na tailings yiri ihe ndị dị na silica raw materials eji kwadebe clinker simenti sulphoaluminate, enwere ike iji tailings dochie ihe ndị dị na silica, nke na-azọpụta naanị akụrụngwa ala, kamakwa na-echebe gburugburu ebe obibi. CaF2 na tungsten tailings bụ mineralizer dị irè nke ukwuu, nke nwere ike ịkwalite nhazi nke mineral dị iche iche na clinker ma belata okpomọkụ sintering nke clinker. N'otu oge ahụ, clinker simenti nwere ike idozi Ti na titanium gypsum na W, Mo, Bi na ihe ndị ọzọ dị na tungsten tailings. Ụfọdụ ihe nwere ike ịbanye na kristal lattice nke mineral ahụ. N'ihi na radius nke ihe ndị e tinyere dị iche na ihe ndị mbụ lattice, paramita lattice ga-agbanwe, na-ebute mgbanwe lattice, Ọ nwere ike imeziwanye ọrụ nke mineral ma gbanwee njirimara nke clinker.
Ụzọ esi akwadebe clinker simenti site na ọdụdụ: jiri tailings dochie ihe ndị e ji siliceous mee nke e ji emepụta clinker simenti sulphoaluminate nkịtị, ma dochie ihe ndị e ji aluminom mee nke ọma. Mgbe ị gcharachara ya ruo n'ókè ụfọdụ, chịkwaa nhazi nke clinker simenti na mineral C2S site na alkalinity coefficient Cm na sulfur aluminum ratio P, ma kwadebe clinker simenti sulphoaluminate na ash aluminom, calcium carbide slag, titanium gypsum na ihe ndị ọzọ. Usoro ndị a bụ ndị a: a na-akụ tailings, ash aluminom, carbide slag na titanium gypsum n'otu n'otu ruo ihe na-erughị 200 meshes; Tụọ ihe ọ bụla e ji mee ihe dịka oke ihe e ji mee ihe si dị, gwakọta ma gwakọta ya nke ọma, pịa ngwakọta ahụ n'ime achịcha nnwale site na iji mbadamba pịa, ma kpọọ ya nkụ maka awa 10 ~ awa 12 na 100℃ ~ 105℃ maka njikere; A na-etinye achịcha nnwale a kwadebere n'ime ọkụ ọkụ dị elu, kpoo ya ọkụ ruo 1260℃~1300℃, echekwara maka 40~Nkeji iri ise na ise, wee kụchaa ya ruo n'ọkwa okpomọkụ ụlọ iji nweta tungsten tailings sulphoaluminate ciment clinker. N'ime ha, ojiji nke tailings kwụ ọtọigwe ihe eji agagharị agagharị maka igwe bụ usoro isi.
HCMill (Guilin Hongcheng) bụ onye na-emepụta igwe na-akpụ ígwè kwụ ọtọ.Ịzụta usoro HLMigwe ihe eji agba ígwè kwụ ọtọnwere ike ịgweri ntụ ntụ tailing mesh 80-600, na-enye ezigbo nkwado maka usoro esi akwadebe clinker simenti site na tailing. Ọ bụrụ na ị nwere ihe achọrọ maka ịzụta ya, biko kpọtụrụ HCM maka nkọwa gbasara akụrụngwa ahụ.
Oge ozi: Nọvemba-10-2022




