Ihe na-emetụta ọrụ nke ofufe ash

Enwere ọtụtụ ihe na-emetụta ọrụ nke uyi ofufe ma dị mgbagwoju anya. Ihe ndị bụ isi na-achịkwa gụnyere: ihe mejupụtara kemịkalụ (karịsịa oge iko); ihe owuwu iko; kemịkalụ na ntụpọ anụ ahụ nke ebe mmalite na iko (gụnyere ndị a na-emepụta site na egweri); mmiri Ọrụ nke usoro mmeghachi omume kemịkalụ; na urughuru size nkesa nke ahụ. The ọzọ usoro na ijiji uyi mmepụta akara, ka mma ijiji na-emepụta, na elu nke iji uyi price. Mana n'ozuzu, enwere ike kewaa ya ụzọ abụọ; otu bụ chemical, nke tumadi na-agụnye ọnụ ọgụgụ na mejupụtara nke na-arụ ọrụ bekee na-ekere òkè na-akwalite pozzolanic mmeghachi omume; nke ọzọ bụ anụ ahụ, nke na-emetụtakarị usoro hydration na ike siri ike nke ciment Nkume simenti e mechara mee.

1. Chemical ihe

Ebe ọ bụ na silica-alumina iko agba bụ isi iyi nke ọrụ nkeofufe utu , Ihe ndị na-ebelata ọnụ ọgụgụ nke iko iko, dị ka nnukwu mfu na mgbanye ọkụ na ọtụtụ usoro kristal, adịghị mma maka ọrụ ahụ. Tụkwasị na nke ahụ, na nhazi nke iko iko, ọrụ nke ihe dị iche iche abụghị otu. Oxides bụ ihe ndị a na-ahụkarị na yaofufe utu , ma bụrụkwa ihe ndị bụ isi nke ngwaahịa hydration. Otú ọ dị, n'okpuru afọ dị iche iche na ọnọdụ okpomọkụ, ogo na mkpa nke oxides na-ekere òkè na mmeghachi omume hydration dị iche iche. Dịka ọmụmaatụ, ígwè nwere ike ibelata ebe mgbaze nke ntụ, nke na-eme ka e nwee microbeads iko. Otú ọ dị, n'ihi na ígwè oxide nwere ikike na-adịghị mma nke na-ekere òkè na mmeghachi omume hydration, a na-ekwenyekarị na oke oxide ígwè adịghị mma maka ọrụ; obere alkali metal oxides nwere ike ịkwalite hydration. A na-eme mmeghachi omume ahụ, ma mgbe ị na-eji nchịkọta na-arụ ọrụ, nnukwu ọdịnaya nke potassium na sodium oxides na uyi ofufe ga-akwalite mmeghachi omume nke nchịkọta alkaline, si otú ahụ na-ebibi nkwụsi ike nke ihe; a obere ego nke sọlfọ trioxide na ijiji ash nwere Ọ bara uru na e guzobere hydrated calcium silicate na nguzobe nke hydrated calcium sulfoaluminate (ettringite) na-eme ka mmalite ike, ma ukwuu ettringite mgbasa ga-eme ka olu kwụsie ike nsogbu, ya mere, Ọdịnaya nke sọlfọ trioxide ekwesịghị ịdị elu na 3%.

2. Ihe gbasara anụ ahụ

Isi ihe na-emetụta ọrụ nke uyi ofufe bụ urughuru morphology, microstructure na ihe ndị ọzọ anụ ahụ. Maka ụdị uyi ofufe dị iche iche, obere mmiri chọrọ nke ụkpụrụ ụkpụrụ, ọrụ ahụ dị elu; na ala carbon ọdịnaya, elu ọrụ; nke nta nke ọma, ọrụ ahụ dị elu; n'ihe banyere urughuru morphology, sppherical iko na ada uyi Ka ukwuu, na elu ọrụ nke ada uyi. Site na njirimara microstructure E, nkeofufe utuna obere yinye silicon-oxygen tetrahedral Ọdịdị nwere ọrụ dị elu.

The kpọmkwem elu ebe nke ofufe uyi nwere ike na-egosipụta urughuru mejupụtara na Ọdịdị nke ada uyi ruo n'ókè ụfọdụ. The finer ahụ nke iji uyi nwere a ibu kpọmkwem n'elu ebe; ahụ calcium-ọgaranya iko nwere a ok Ọdịdị na a obere kwekọrọ kpọmkwem n'elu ebe; enwere ọtụtụ ozu enyo porous. Oghere, akụkụ elu nke kwekọrọ na ya dị ukwuu.