Surface Structure thiab Adsorption Properties ntawmDiatomite
Qhov chaw tshwj xeeb ntawm cov diatomite hauv tsev yog feem ntau 19 m2 / g ~ 65m2 / g, lub pore vojvoog yog 50nm-800nm, thiab qhov pore ntim yog 0.45 cm3 / g 0.98 cm3 / g. Pretreatment xws li pickling lossis roasting tuaj yeem txhim kho nws qhov chaw tshwj xeeb. , nce lub pore ntim. Lub adsorption kev ua tau zoo ntawm diatomite yog ze ze rau nws lub cev qauv thiab cov qauv tshuaj. Feem ntau hais lus, qhov loj ntawm thaj chaw tshwj xeeb, qhov muaj peev xwm adsorption ntau dua; qhov loj dua qhov pore loj, qhov ntau dua qhov diffusion tus nqi ntawm adsorbate hauv qhov pores. Nws yog qhov zoo dua kom ncav cuag qhov adsorption equilibrium. Txawm li cas los xij, nyob rau hauv qee qhov pore ntim, qhov nce ntawm qhov pore loj yuav txo qhov chaw tshwj xeeb, yog li txo cov adsorption equilibrium; Thaum qhov pore loj tas li, qhov loj dua qhov pore ntim, qhov muaj peev xwm adsorption ntau dua. Nyob rau hauv xyoo tas los no, ntau txoj kev tshawb fawb tau ua tiav ntawm kev hloov kho ntawm diatomite, thiab muaj ntau txoj kev hloov kho rau cov dej khib nyiab sib txawv.
Diatomaceous ntiaj tebyog hloov nrog polymers.
Txoj kev hloov kho no tsuas yog siv qee yam khoom ntawm cov khoom siv polymers, thiab cov polymers siv rau kev hloov kho diatomite adsorb sai heev rau ntawm qhov chaw ntawm diatomite. Vim yog cov khoom ntawm cov khoom siv polymer, cov diatomite tau hloov kho los ntawm kev txuas mus rau saum npoo ntawm diatomite, thiab diatomite tau hloov kho nrog polyaniline kom tau cov hmoov daj daj uas muaj 8% polyaniline. Hloov kho diatomite muaj qee yam conductivity, ua rau nws conductive, yog li nce tus nqi tshem tawm ntawm impurities hauv dej phwj tuaj.
Kev hloov kho ntawm lub ntiaj teb diatomaceous nrog polyethyleneimine
Qhov zoo tshaj plaws concentration ntawm polyethyleneimine adsorbed ntawm diatomite thiab qhov zoo tshaj plaws tshuaj tiv thaiv tej yam kev mob tau txais los ntawm kev sim. Cov kev tshawb fawb tau pom tias muaj zog electrostatic quab yuam ntawm diatomite thiab polyethyleneimine, thiab ob qho tib si yooj yim ua ke. Hloov kho diatomite yog qhov zoo them rau hauv ntau qhov pH. Thiab hauv kev tshawb fawb, nws paub tias diatomite hloov nrog polyethyleneimine muaj peev xwm tshem tawm phenol.
Lub chaw ua haujlwm ntawm Jilin Yuantong Mine Co., Ltd. tam sim no muaj 42 tus neeg ua haujlwm, 18 tus kws tshaj lij thiab cov neeg ua haujlwm nrog cov npe nruab nrab thiab cov laus koom nrog kev txhim kho thiab kev tshawb fawb ntawm diatomite, thiab muaj ntau tshaj 20 pawg ntawm cov cuab yeej tshwj xeeb diatomite kuaj hauv tsev thiab txawv teb chaws. Cov khoom kuaj muaj xws li Crystalline silicon cov ntsiab lus, SiO2, A12O3, Fe2O3, TiO2 thiab lwm yam tshuaj lom neeg ntawm cov khoom diatomite; khoom particle tis, whiteness, permeability, ncuav mog qab zib ceev, sieve residue, thiab lwm yam .; taug qab cov hlau hnyav xws li txhuas thiab arsenic xav tau los ntawm kev nyab xeeb khoom noj, Soluble hlau ion, soluble aluminium ion, pH tus nqi thiab lwm yam khoom tshawb nrhiav.
Cov saum toj no yog tag nrho cov ntsiab lus qhia los ntawm Jilin Yuantong zaub mov qib diatomite manufacturers. Kuv xav paub ntau ntxiv txog cov khoom noj-qib diatomite, calcined diatomite, diatomite lim pab, diatomite manufacturers, thiab diatomite tuam txhab uas muag. Rau lwm cov ntaub ntawv ntsig txog, thov nkag mus rau peb lub vev xaib official:www.jilinyuantong.com/https://www.dadidiatomite.com
Post lub sij hawm: Jan-10-2022