ozi

Enyemaka nzacha diatomite
Enyemaka nzacha Diatomite nwere ezigbo microporous nhazi, arụmọrụ mgbasa ozi yana arụmọrụ mgbochi mkpakọ. Ọ bụghị naanị na ọ ga-eme ka mmiri mmiri a na-ekpochapụ nweta ezigbo ọnụego nrịbama, kamakwa na-ehichapụ ihe ndị dị mma kwụsịtụrụ, na-eme ka o doo anya. Diatomite bụ foduru nke diatoms nwere otu cell mgbe ochie. Àgwà ya: ịdị arọ dị arọ, porous, ike dị elu, nkwụsi ike na-eyi, mkpuchi, mkpuchi okpomọkụ, adsorption na njuputa, wdg.
Diatomite bụ foduru nke diatoms nwere otu cell mgbe ochie. Àgwà ya: ịdị arọ dị arọ, porous, ike dị elu, iguzogide iyi, mkpuchi, mkpuchi okpomọkụ, adsorption na ndochi, wdg Ọ nwere ezigbo nkwụsi ike nke kemịkal. Ọ bụ ihe dị mkpa ụlọ ọrụ mmepụta ihe maka ikpo ọkụ okpomọkụ, egweri, filtration, adsorption, anticoagulation, demoulding, ndochi, ebu, wdg Ọ nwere ike ọtụtụ ebe na metallurgy, chemical ụlọ ọrụ, ọkụ eletrik, ugbo, chemical fatịlaịza, ụlọ ihe, thermal mkpuchi ngwaahịa na ụlọ ọrụ ndị ọzọ. Enwere ike iji ya dị ka ihe na-arụ ọrụ ụlọ ọrụ maka plastik, rọba, ceramik, ime akwụkwọ, wdg.
Na-edezi udi
Enwere ike ikewa enyemaka nzacha Diatomite ka ọ bụrụ ngwaahịa akọrọ, ngwaahịa calcined na ngwaahịa flux calcined dị ka usoro mmepụta dị iche iche si dị. [1]
① Ngwaahịa akpọnwụwo
A na-akpọnwụ ihe ndị a kpochara nke ọma, nke a mịrị amị na nke e gwepịara egwepịa na silica akọrọ na 600 ~ 800 Celsius C wee gwerie ya. Ngwaahịa a nwere ezigbo urughuru nha ma dabara adaba maka nzacha nkenke. A na-ejikarị ya na ngwa nzacha ndị ọzọ. Ọtụtụ n'ime ngwaahịa a mịrị amị na-acha odo odo, mana ọ dịkwa ọcha na-acha ọcha na isi awọ. [1]
② Ngwaahịa Calcined
A na-enye akụrụngwa diatomite a kpochara, akpọnwụwo na nke a gwepịara egwepịa n'ime rotary kiln, calcined na 800 ~ 1200 Celsius C, wee gwerie ya na graded iji nweta ngwaahịa calcined. E jiri ya tụnyere ngwaahịa akọrọ, ikike nke ngwaahịa calcined dị elu karịa okpukpu atọ. Ngwaahịa Calcined na-abụkarị ọbara ọbara. [1]
③ Ngwa ngwaahịa calcined Flux
A na-agbakwunye akụrụngwa diatomite a kpochara, nke akpọnwụwo na nke a gwepịara egwepịa na obere ego nke sodium carbonate, sodium chloride na ihe enyemaka mgbaze ndị ọzọ, calcined na 900 ~ 1200 Celsius C, gwepịara na grad iji nweta flux calcined. A na-abawanye ike nke ngwaahịa calcined flux, ihe karịrị ugboro 20 nke ngwaahịa akọrọ. Ngwaahịa Flux calcined na-achacha ọcha, yana pink dị ọkụ mgbe ọdịnaya Fe2O3 dị elu ma ọ bụ usoro ngbanwe dị ntakịrị. [1]
nzacha
A na-arụ ọrụ nzacha nke enyemaka nzacha diatomite site na ọrụ atọ ndị a:
Ime ihe
Nke a bụ ụdị nzacha elu. Mgbe mmiri ahụ na-agafe na diatomite, oghere nke diatomite dị ntakịrị karịa nha nha nke ihe adịghị ọcha, ya mere ihe adịghị ọcha enweghị ike ịgafe ma debe ya. A na-akpọ mmetụta a nyocha. N'ezie, elu nke nzacha achicha nwere ike na-ahuta dị ka ihuenyo elu na nha nha nha pore nha. Mgbe dayameta nke ihe siri ike na-erughị (ma ọ bụ ntakịrị ihe na-erughị) dayameta nke pores diatomite, a ga-ekpuchi ihe ndị siri ike "na-ekpuchi" nke nkwusioru ahụ, na-arụ ọrụ nke nzacha elu. [2]
Mmetụta dị omimi
Mmetụta dị omimi bụ mmetụta njigide nke nzacha miri emi. N'oge nzacha miri emi, usoro nkewa ahụ na-eme naanị na "ime ime" nke ọkara. A na-egbochi ụfọdụ ụmụ irighiri ihe adịghị ọcha na-agafe n'elu achicha nzacha site na ọwa zigzag microporous dị n'ime diatomite na pores ndị kacha mma n'ime achicha nzacha. Ihe ndị dị otú ahụ na-adịkarị ntakịrị karịa pores microporous nke diatomite. Mgbe ahụ kụrụ mgbidi nke ọwa, ọ ga-ekwe omume ikewapụ na mmiri mmiri eruba, ma ma ọ nwere ike nweta nke a, Kpebisiri ike site itule nke inertia ike na-eguzogide ahụhụ site na irighiri, nke a interception na screening edinam yiri na ọdịdị na nke n'ibu edinam. Ikike nke nzacha ihe siri ike na-ejikọta ya na nha nha na ọdịdị nke ihe siri ike na pores. [2]
Adsorption
Adsorption dị nnọọ iche na usoro nzacha abụọ a dị n'elu. N'ezie, mmetụta a nwekwara ike weere dị ka electrokinetic mma, nke tumadi dabere na elu Njirimara nke siri ike ahụ na diatomite n'onwe ya. Mgbe ụmụ irighiri ihe ndị nwere obere pores na diatomite na-adaba n'ime elu nke diatomite porous, a na-adọta ha site na ebubo ndị ọzọ, ma ọ bụ ihe ndị ahụ na-adọta ibe ha ka ha mepụta agbụ na rapara na diatomite, nke bụ nke adsorption. [2] Adsorption dị mgbagwoju anya karịa abụọ mbụ. A na-ekwenyekarị na ụmụ irighiri ihe siri ike pere mpe karịa dayameta pore na-ejidekarị n'ihi na:
(1) Ike intermolecular (nke a na-akpọkwa mmasị van der Waals) na-agụnye ihe omume dipole na-adịgide adịgide, ihe omume dipole na-eme ka ọ bụrụ ihe na-agafe agafe;
(2) Ịdị adị nke ikike Zeta;
(3) Usoro mgbanwe ion.