CHEMICAL TON AFỌ LEKWASỊ anya na kemịkalụ alumina

Usoro nyocha nke mgbanwe elu nke ultrafine aluminum hydroxide

1. Nnwale ọnụego nnabata mmanụ ga-eme ka ntụ ntụ aluminom hydroxide dị mma dịka ị ga-esi were 10 g nke ihe nlele kpọrọ nkụ, tinye ya na beaker, burette na mmanụ castor, jiri nwayọ, jiri mkpanaka iko ya na mmanụ castor sample uniform infiltration briquetting nke a gbakọrọ maka 100 g nke mmanụ castor, ọnụego nnabata mmanụ maka ntụ ntụ aluminom hydroxide dị mma site na mgbanwe elu nke ntụ ntụ aluminom hydroxide, ọnụego nnabata mmanụ ga-apụta ụfọdụ mgbanwe dịka ihe nnọchi anya njikọ silane gbanwere ntụ ntụ aluminom hydroxide ultrafine, ọnụego nnabata mmanụ ga-ebelata 10%

2. Nnwale SEM Tupu na mgbe mgbanwe nke ultrafine aluminum hydroxide powder morphology akụrụngwa nnwale morphology eji eletrọnịk microscope scan na site na electron microscopy (sem) enwere ike ịchọta n'ime mgbasa nke ntụ ntụ agbanwere agbanwe na matrix ka mma karịa ngwaahịa ndị a na-agbanwebeghị.

3. Nnwale a na-eji Fourier infrared spectrometer (FTIR) nke infrared spectrometry eme ihe, a na-enyocha ihe ndị dị n'elu molekul ngwaahịa dịka iji methyl vinyl silane mmiri mmiri gbanwee ntụ ntụ aluminum hydroxide, a na-achọpụtakwa spectrum infrared site na

A ga-agbanwe mkpebi ọdịnaya nke vinyl Vi na Si 4 nke arụmọrụ ngwaahịa ma mepụta ngwaahịa ntụ ntụ ultrafine aluminum hydroxide na-agbanweghị agbanwe maka ihe ngosi eriri dị ka oxygen index5. Ndepụta mmalite nke sodium stearate titanate gbanwere mmiri, ntụ ntụ hydrophobic silane akọrọ agbanweela ultrafine aluminum hydroxide, enwere ike iji ntụ ntụ mmalite iji nyochaa mmetụta mgbanwe; Agbanyeghị, ejiri usoro akọrọ gbanwee hydrophilic silane, ntụ ntụ ultrafine aluminum hydroxide nke usoro silane weat gbanwere ga-emikpu na mmiri, yabụ enweghị ike inyocha mmetụta mgbanwe site na ntụ ntụ mmalite, usoro nyocha ziri ezi bụ infrared spectroscopy.


Oge ozi: Eprel-03-2020
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