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ngwaahịa

Vermiculite flake

nkowa nkenke:

Vermiculite bụ mineral silicate, nke bụ akụkụ nke mica.Ihe mejupụtara kemịkalụ ya bụ isi: 22MgO · 5Al2O3 · Fe2O3 · 22SiO2 · 40H2O The theoretical molecular formula after rie nri na mgbasa: ( OH) 2 (MgFe) 2 · (SiAlFe) 4O104H2O

Ihe mbụ vermiculite ore bụ ihe nhazi nke nwere obere mmiri n'etiti ọkwa.Mgbe ikpo ọkụ na 900-950 ℃, ọ nwere ike nkụ, gbawaa na gbasaa ruo 4-15 ugboro mbụ olu, na-akpụ a porous ìhè ahu ihe.Ọ nwere mkpuchi okpomọkụ, oke okpomọkụ na-eguzogide, mkpuchi, mgbochi freeze, ala ọma jijiji, acid na alkali corrosion resistance, ụda mkpuchi na ihe ndị ọzọ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara anụ ahụ na kemịkalụ nke vermiculite

Ngwakọta kemịkalụ nke vermiculite

Ihe mejupụtara SiO2 Al2O3 Fe2O3 FeO              MgO TiO2 K2O              H2O
Ọdịnaya ( % 37-45 8-18 3-10 1-3 10-22 1-1.5 2-8              10-21

Njirimara anụ ahụ na kemịkalụ

Nnukwu ike ndọdag / cm3 Mgbasawanye vermiculite nnukwu ibu kg / m3 PH uru Isi ike Refractory agbaze ebe Ntụgharị ntụgharị
2.2-2.6 80-200 6.28              1.3-1.6 1300-1370 1.52-1.65

A na-eji vermiculite eme ihe

Ejiri ya maka mkpuchi ọkụ

Vermiculite gbasaa nwere njirimara nke ịbụ porous, ịdị arọ dị arọ na ebe mgbaze dị elu, ọ dịkwa mma maka ihe mkpuchi okpomọkụ dị elu (n'okpuru 1000 ℃) na ihe mkpuchi ọkụ.A na-akpọ osisi vermiculite ciment nke dị sentimita iri na ise n'ọkụ na 1000 ℃ maka awa 4-5, na okpomọkụ dị n'azụ bụ naanị ihe dịka 40 ℃.A na-akpọ slab vermiculite gbara ọkpụrụkpụ nke dị sentimita asaa na nnukwu okpomọkụ nke 3000 ℃ maka nkeji ise site n'ụgbụ ire ọkụ gbadoro anya.Akụkụ ihu na-agbaze, ma azụ adịghị ekpo ọkụ site n'aka.Ya mere, ọ karịrị ihe mkpuchi mkpuchi niile.Dị ka asbestos na ngwaahịa diatomite.
Enwere ike iji Vermiculite dị ka ihe mkpuchi ọkụ na ụlọ ọrụ dị elu, dị ka brik na-ekpo ọkụ, mbadamba ihe mkpuchi ọkụ na mkpuchi mkpuchi okpomọkụ na ụlọ ọrụ na-agbaze.Ngwá ọrụ ọ bụla nke chọrọ mkpuchi okpomọkụ nwere ike iji ntụ ntụ vermiculite, ngwaahịa ciment vermiculite (brik vermiculite, efere vermiculite, ọkpọkọ vermiculite, wdg) ma ọ bụ ngwaahịa asphalt vermiculite.Dị ka mgbidi, elu ụlọ, ebe nchekwa oyi, ndị na-ekpo ọkụ, ọkpọkọ uzuoku, ọkpọkọ mmiri mmiri, ụlọ elu mmiri, ọkụ ọkụ, ihe ọkụ ọkụ, nchekwa ngwaahịa dị ize ndụ, wdg.

Ejiri ya maka oyi akwa mkpuchi ụda

Vermiculite gbasaa n'ihi nguzobe nke ọma ikuku oyi akwa, na-akpụ a porous mkpuchi ihe, mgbe ugboro nke 2000C / S , vermiculite ọkpụrụkpụ 5mm mgbe ụda absorption ọnụego nke 63% , a ọkpụrụkpụ nke vermiculite 6mm mgbe ụda absorbing ọnụego nke 84. % , vermiculite Ụda nnabata ụda bụ 90% mgbe ọkpụrụkpụ nkume bụ 8mm.

Maka ụlọ ọrụ nchebe radieshon

Vermiculite nwere ike ịmịnye radieshon.Plate vermiculite arụnyere n'ime ụlọ nyocha nwere ike dochie efere ndu dị oke ọnụ iji nweta radieshon gbasasịrị 90%.Ọkpụrụkpụ nke vermiculite bụ 65mm, nke dabara na efere 1mm.

Maka ịkụ ihe ọkụkụ

N'ihi na ntụ ntụ vermiculite nwere ezigbo mmịpụta mmiri, ikuku permeability, adsorption, looseness, non hardening and other properties, na ọ bụ ihe na-adịghị mma na nke na-adịghị egbu egbu mgbe ọkụ ọkụ dị elu, nke na-eme ka mgbọrọgwụ na uto nke osisi.Enwere ike iji ya maka ịkụ ihe, ịzụlite seedling na igbutu okooko osisi na osisi dị oké ọnụ ahịa, akwụkwọ nri, osisi mkpụrụ osisi na mkpụrụ vaịn, nakwa maka ime fatịlaịza ifuru na ala na-edozi ahụ.

Nrụpụta maka mkpuchi kemịkalụ

Vermiculite nwere nguzogide corrosion na acid, nke 5% ma ọ bụ obere sulfuric acid, hydrochloric acid, acetic acid, 5% aqueous amonia, sodium carbonate, mgbochi corrosive mmetụta.N'ihi ịdị arọ ya dị mfe, ịdị nro, ịdị nro, oke dayameta-na-ọkpụrụkpụ, adhesion siri ike, na oke okpomọkụ na-eguzogide, a pụkwara iji ya mee ihe dị ka ihe na-eme ka ọ na-emepụta agba (agba ọkụ na-ekpuchi ọkụ, ihe na-eme ka ọ bụrụ ihe na-adịghị mma, agba mmiri na-adịghị mma. ) iji gbochie agba Idozi na izipu arụmọrụ ngwaahịa.

Maka ihe esemokwu

Vermiculite gbasaa nwere ihe mkpuchi dị ka mpempe akwụkwọ na ihe mkpuchi ọkụ, enwere ike iji ya maka ihe mgbakasị ahụ na ihe braking, ma nwee ọmarịcha arụmọrụ, adịghị egbu egbu na nke na-adịghị emerụ ahụ, yana ihe ọhụrụ na-emetụta gburugburu ebe obibi maka mmetọ gburugburu ebe obibi.


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