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Ihe nzacha ụwa diatomaceous/Diatomaceous earth reaction

Anyị na-ewere iguzosi ike n'ezi ihe na mmeri nye onye meriri emeri dị ka ụkpụrụ ọrụ, anyị na-ejikwa njikwa na nlezianya siri ike na-emeso azụmaahịa ọ bụla.

Ihe nzacha ụwa diatomaceous/Diatomaceous earth reaction
CAS #: 61790-53-2 (ntụ ntụ a na-akpọ calcined)
CAS #: 68855-54-9 (ntụ ntụ a gwakọtara agwakọta)
Ojiji: A na-eji ya eme ihe n'ụlọ ọrụ mmepụta ihe, ụlọ ọrụ ihe ọṅụṅụ, ụlọ ọrụ ọgwụ, ime ka ihe dị ọcha, ime ka shuga dị ọcha, na ụlọ ọrụ kemịkalụ.

Ngwakọta kemịkalụ
Ihe mejupụtara kemịkalụ nke ụwa diatomaceous bụkarị amorphous SiO2, nke dị n'ụdị SiO2• nH2O. SiO2Ọ na-abụkarị ihe karịrị 80%, ruo 94%. O nwere obere Al.2O3, Fe2O3, CaO, MgO, K2O, Na2O, P2O5, na ihe ndị dị ndụ, tinyere ụfọdụ ihe ndị na-adịghị ọcha n'ígwè dịka Cr na Ba. Ihe mejupụtara na ihe dị n'ime ala diatomaceous dị iche iche n'ógbè dị iche iche.

Njirimara Anụ Ahụ
Ụwa diatomaceous nwere agba dịka ọcha, isi awọ ọcha, isi awọ, isi awọ dị mfe, isi awọ dị mfe, odo odo dị mfe, wdg.3;Njupụta nnukwu 0.34 ~ 0.65g/cm3; Ebe agbaze agbaze: 1650 ℃~1750 ℃; Mpaghara elu kpọmkwem nke 19-65cm2/g; Olu oghere 0.45~0.98cm3/g; Oke mmịpụta mmiri dị okpukpu abụọ ruo anọ nke olu ya. Nkwụsi ike kemịkalụ dị elu, anaghị agbaze na hydrochloric acid, ọ na-agbaze ngwa ngwa na alkali, nwere ọtụtụ ihe bara uru dịka enweghị ike ịkpachi anya, ịdị nro, mkpuchi ụda, iguzogide iyi, na iguzogide okpomọkụ.

 

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Mmepe na Ngwa
Ala diatomaceous, n'ihi ihe pụrụ iche o nwere na physicochemical, ejirila ya mee ihe dị ka ihe enyemaka nzacha, ihe na-emeju ihe, ihe na-ebu ihe na-akpali akpali, ihe na-ebu ọgwụ ahụhụ na fatịlaịza, ihe mkpuchi, ihe na-amịkọrọ ihe, na ihe na-eme ka ọbara dị ọcha.

Enyemaka nzacha:
Enwere ike iji ala diatomaceous mee ihe dị ka ihe enyemaka nzacha na nri, ọgwụ, na ụlọ ọrụ gburugburu ebe obibi. Dịka ọmụmaatụ, iji mmiri diatomaceous mee ihe n'usoro ime mmanya nwere ike imelite akwa nzacha ahụ mgbe niile, ọsọ nzacha ngwa ngwa, nnukwu mmepụta; Site na nnukwu ebe na ikike mmịpụta siri ike, ọ nwere ike ịcha ihe ndị dị site na 0.1 ruo 1.0 μm, belata mfu mmanya site na ihe dị ka 1.4%, ma melite ọnọdụ ọrụ mmepụta. Ihe nzacha ụwa diatomaceous nwere ike imeziwanye mma mmiri nke ọgwụgwọ mmiri ọdọ mmiri na-agagharị, ma nwee ike ịchekwa mmiri na ọkụ eletrik na ọrụ na njikwa ọdọ mmiri igwu mmiri. Nke abụọ, ejirila ala diatomaceous mee ihe nke ukwuu na mmanụ a na-eri, mmiri ọgwụ, na ubi ndị ọzọ.

Ihe na-eme ka ihe na-amị amị:
A na-ejikarị ala diatomaceous eme ihe n'ịgwọ mmiri mkpofu n'ihi na ọ na-arụ ọrụ kemịkalụ siri ike, ikike ịmịnye mmiri siri ike, arụmọrụ nzacha dị mma na enweghị ike ịgbaze na acid siri ike ọ bụla. Ọgwụgwọ tupu e jiri usoro mmiri ozuzo diatomaceous earth flocculation mee ihe nwere ike ibelata CODCr na BOD5 na mmiri mkpofu, wepụ ihe ndị na-emerụ emerụ dịka SS, a na-ejikwa ya eme mmiri mkpofu obodo, ime akwụkwọ, ibipụta na ịcha mmiri mkpofu, igbu mmiri mkpofu, mmiri mkpofu mmanụ, na mmiri mkpofu ígwè dị arọ.

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Oge ozi: Jenụwarị-30-2024