TON SHEKARA KENAN MAYAR DA HANKALI kan sinadarin alumina

Hanyar kimantawa ta gyaran saman aluminum hydroxide na ultrafine

1. Gwajin yawan shan mai zai yi amfani da foda hydroxide na aluminum ultrafine bisa ga ɗaukar samfurin busasshe 10 g, wanda aka sanya a cikin beaker, burette da man castor, a hankali, tare da sandar gilashi tare da samfurin man castor iri ɗaya siffar briquetting infiltration wanda aka ƙididdige a kowace 100 g adadin shaƙar man castor, ƙimar shaƙar man don foda hydroxide mai kyau ta hanyar gyaran saman foda hydroxide na aluminum, ƙimar shaƙar man zai bayyana wani mataki na canji kamar wakilin haɗin silane wanda aka gyara foda hydroxide na ultrafine aluminum, ƙimar shaƙar man zai ragu 10%

2. Gwajin SEM Kafin da kuma bayan gyaran kayan aikin gwajin yanayin aluminum hydroxide foda da ake amfani da su ta hanyar na'urar duba microscope ta lantarki da kuma ta hanyar na'urar duba electron microscopy (sem) za a iya samu a cikin watsawar foda da aka gyara a cikin matrix ya fi samfuran da ba a gyara ba.

3. Gwajin yana AMFANI da na'urar auna infrared Fourier (FTIR) ta na'urar auna infrared, ana iya tantancewa a saman kwayoyin halittar samfurin kamar amfani da methyl vinyl silane mai laushi wajen canza foda aluminum hydroxide, kuma ana iya tantance bakan infrared ta hanyar

Za a gyara ƙayyadadden abun ciki na vinyl Vi da Si guda 4 na aikin samfura kuma ba a gyara samfuran foda hydroxide na aluminum ultrafine ba don alamun kebul kamar oxygen index5. An gyara ma'aunin kunnawa sodium stearate titanate da ruwa, an gyara silane busasshen silane na aluminum hydroxide, ana iya amfani da ma'aunin kunnawa don kimanta tasirin gyara; Duk da haka, an gyara silane na hydrophilic ta hanyar busasshen hanya, kuma foda hydroxide na aluminum ultrafine da aka gyara ta hanyar silane wet method zai nutse cikin ruwa, don haka ba za a iya kimanta tasirin gyara ta hanyar ma'aunin kunnawa ba, kuma hanyar kimantawa ta daidai ita ce infrared spectroscopy.


Lokacin Saƙo: Afrilu-03-2020
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