Aluminium sulfate wogulitsa
Kuzindikira Zowonjezera
Aluminiyamu sulfate, ndi mankhwala omwe nthawi zambiri amagwiritsidwa ntchito al2 (so4) 3, ndi mankhwala ofunikira omwe amagwiritsidwa ntchito mu mankhwala, kupanga mapepala, kukonza kwa mafakitale, chakudya ndi minda ina. Ili ndi kuphatikizika kwamphamvu komanso malo okhala ndipo kumatha kuchotsa bwino zokhazikika, mitundu ndi zodetsa m'madzi. Ndi othandizira madzi ambiri komanso abwino.
Ndondomeko yaukadaulo
Mitundu ya mankhwala | Al2 (so4) 3 |
Molar misa | 342.15 g / mol (ma sohydrous) 666.44 g / Mol (Octadecahydrate) |
Kaonekedwe | Yoyera yoyera hygroscopic |
Kukula | 2.672 g / cm3 (anhyrous) 1.62 g / cm3 (Octadecahydrate) |
Malo osungunuka | 770 ° C (1,420 ° F; 1,040 k) (kuwola, nyimbo zam'madzi 86,5 ° C (Octadecahydrate) |
Kusungunuka m'madzi | 31.2 g / 100 ml (0 ° C) 36.4 g / 100 ml (20 ° C) 89.0 g / 100 ml (100 ml (100 ml) |
Kusalola | kusungunuka pang'ono mu mowa, kuchepetsa mchere acid |
Acidity (pka) | 3.3-3.6 |
Magnetic Fonerption (χ) | -93.0-6 cm3 / mol |
Index yolowera (ND) | 1.47 [1] |
Chidziwitso cha Thermodynamic | Makhalidwe a Gawo: solid-mafuta |
Std orpy | -3440 KJ / Mol |
Magawo akulu ogwira ntchito
Chithandizo cha madzi:Ankakonda kuyeretsa madzi ampopi ndi madzi otayika mafakitale, chotsani zolimba, mitundu ndi zodetsa, ndikusintha madzi.
Kupanga pepala:Chogwiritsidwa ntchito ngati zojambula ndi zopindika kuti zithandizire kulimba ndi pepala.
Kufufuza kwachikopa:Chogwiritsidwa ntchito mu mawonekedwe a chikopa cha chikopa kuti chikhale chowongolera kapangidwe kake ndi utoto.
Makampani Ogulitsa Chakudya:Monga gawo la coagulants ndi othandizira owakomeza, imagwiritsidwa ntchito kwambiri popanga zakudya.
Makampani opanga mankhwala:Amagwiritsidwa ntchito pazochitika zina pokonzekera ndi kupanga mankhwala opanga mankhwala.
Kusungira ndi kusamala
Aluminium sulfate iyenera kusungidwa m'malo ozizira, owuma kutali ndi dzuwa.
Pewani kusakanikirana ndi zinthu za acidic kuti mupewe kugwira ntchito.