TAN SANADKII KIIMIKADA Diiradda saar alumina kiimikada

Habka qiimaynta ee wax ka beddelka dusha sare ee hydroxide aluminium ultrafine

1. Tijaabada heerka nuugista saliidda waxay si fiican u nadiifin doontaa budada hydroxide aluminium sida ku cad 10 g muunad qalalan, oo lagu riday weel, burette iyo saliid castor ah, si tartiib ah, oo leh ul galaas ah oo leh muunad saliid castor ah qaab briquetting ah oo isku mid ah oo lagu xisaabiyay 100 g oo ah qadarka nuugista aluminium hydroxide ee saliidda castor, heerka nuugista saliidda ee budada hydroxide aluminium ee aadka u fiican iyada oo loo marayo wax ka beddelka dusha sare ee budada hydroxide aluminium, heerka nuugista saliidda ayaa soo bixi doona heer gaar ah oo isbeddel ah sida wakiilka isku xirka silane ee wax laga beddelay budada hydroxide aluminium ultrafine, heerka nuugista saliidda ayaa hoos u dhici doona 10%

2. Tijaabada SEM Kahor iyo ka dib wax ka beddelka qalabka baaritaanka qaab-dhismeedka budada hydroxide ee ultrafine ee loo isticmaalo baaritaanka mikroskoobka elektaroonigga ah iyo mikroskoobka elektaroonigga ah (sem) waxaa laga heli karaa gudaha kala firdhinta budada wax laga beddelay ee ku jirta shaxda ayaa ka wanaagsan alaabada aan wax laga beddelin.

3. Tijaabadu waxay ISTICMAASHAY spectrometer-ka infrared-ka Fourier (FTIR) ee spectrometry-ka infrared-ka, falanqaynta dusha sare ee molecules-ka wax soo saarka sida isticmaalka methyl vinyl silane oo ah wax ka beddelka dusha sare ee qoyan ee budada aluminium hydroxide, spectrum-ka infrared-ka waxaa lagu go'aamin karaa iyada oo loo marayo

Go'aaminta nuxurka 4 vinyl Vi iyo Si ee waxqabadka badeecadaha waa la beddeli doonaa waxaana la samayn doonaa wax ka beddel iyo badeecooyin budada hydroxide aluminium ultrafine ah oo aan la beddelin oo loogu talagalay tilmaamayaasha fiilooyinka sida tusmada oksijiinta5. Tusmada firfircoonida sodium stearate titanate waxaa lagu beddelay qoyan, silane silane qalalan oo wax ka beddelay budada hydroxide aluminium ultrafine, tusmada firfircoonida waxaa loo isticmaali karaa in lagu qiimeeyo saameynta wax ka beddelka; Si kastaba ha ahaatee, silane hydrophilic waxaa lagu beddelay hab qalalan, budada hydroxide aluminium ultrafine ee lagu beddelay habka qoyan ee silane waxay ku degi doontaa biyaha, sidaa darteed saameynta wax ka beddelka laguma qiimeyn karo tusmada firfircoonida, habka qiimeynta saxda ahna wuxuu ahaa spectroscopy infrared.


Waqtiga boostada: Abriil-03-2020
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