Aluminom sulfate
Okwu mmalite nke Aluminom sulfate
Aluminom sulfate bụ nnu nwere usoro Al2 (SO4) 3.A na-agbaze ya na mmiri, a na-ejikarị ya eme ihe dị ka ihe na-eme ka mmiri na-ekpo ọkụ na-asachapụ mmiri ọṅụṅụ na mmiri na-ekpofu mmiri, nakwa n'ichepụta akwụkwọ.Aluminom sulfate anyị nwere granules ntụ ntụ, flakes na mbadamba, anyị nwekwara ike ịnye ọkwa enweghị ferric, obere ferric na ụlọ ọrụ mmepụta ihe.
Aluminom sulfate dị ka ọcha, kristal na-egbuke egbuke, granules, ma ọ bụ ntụ ntụ.N'okike, ọ dị ka ịnweta alunogenite.Aluminom sulfate na-akpọ mgbe ụfọdụ alum ma ọ bụ alum nke onye na-ede akwụkwọ.
| Usoro ọgwụ | Al2 (SO4) 3 |
| Molar uka | 342.15 g/mol (anhydrous) 666.44 g/mol (octadecahydrate) |
| Ọdịdị | White crystalline siri ike Hygroscopic |
| Njupụta | 2.672 g/cm3 (anhydrous) 1.62 g/cm3 (octadecahydrate) |
| Ebe mgbaze | 770 Celsius (1,420 °F; 1,040 K) (decomposes, anhydrous) 86.5 Celsius C (octadecahydrate) |
| Solubility na mmiri | 31.2 g / 100 ml (0 Celsius) 36.4 g / 100 ml (20 Celsius C) 89.0 g / 100 ml |
| Solubility | ubé soluble na mmanya, itughari mineral acid |
| Acidity (pKa) | 3.3-3.6 |
| Ọdịmma ndọta (χ) | -93.0 · 10-6 cm3 / mol |
| Ntụgharị uche (nD) | 1.47[1] |
| Thermodynamic data | Omume usoro: siri ike-mmiri-gas |
| Std enthalpy nke nhazi | -3440 kJ/mol |
Nkwakọ ngwaahịa:ejiri akpa rọba kpuchie ya, akpa akwa akwa.Net arọ: 50kg akpa
Ojiji Ezinụlọ
A na-ahụ ụfọdụ n'ime ihe a na-ejikarị eme ihe nke aluminom sulfate n'ime ụlọ.A na-ahụkarị ogige ahụ na soda soda, ọ bụ ezie na enwere esemokwu banyere ma ọ dị mma ịgbakwunye aluminom na nri.Ụfọdụ antiperspirants nwere aluminum sulfate n'ihi na ya antibacterial Njirimara, ọ bụ ezie na dị ka nke 2005 FDA anaghị aghọta ya dị ka a wetness reducer.N'ikpeazụ, ogige ahụ bụ ihe astringent na pensụl styptic, bụ nke e mere iji kwụsị obere mbelata site na ọbara ọgbụgba.
Ịgba ugbo
Ihe ndị ọzọ na-adọrọ mmasị nke aluminom sulfate gburugburu ụlọ bụ ọrụ ugbo.N'ihi na aluminom sulfate dị oke acidic, a na-agbakwunye ya mgbe ụfọdụ na ala alkaline iji dozie pH nke osisi.Mgbe sulfate aluminom batara na mmiri, ọ na-etolite aluminum hydroxide na ngwọta sulfuric acid gbazere, nke na-agbanwe acidity nke ala.Ndị na-akọ ubi na-akụ hydrangeas na-etinye ihe onwunwe a iji gbanwee agba ifuru (acha anụnụ anụnụ ma ọ bụ pink) nke hydrangeas ebe ọ bụ na osisi a na-enwe mmetụta nke ọma na pH ala.
Aluminom Sulfate Ọgwụgwọ mmiri
Otu n'ime ihe kachasị mkpa nke aluminom sulfate bụ na ọgwụgwọ mmiri na ịdị ọcha.Mgbe a na-agbakwunye ya na mmiri, ọ na-eme ka adịghị ọcha na-ahụ anya na-ejikọta ọnụ n'ime ihe ndị buru ibu ma buru ibu.Mkpokọta adịghị ọcha ndị a ga-adaba na ala nke akpa ahụ ma ọ bụ ma ọ dịkarịa ala buru ibu nke ọma iji yochaa ha na mmiri.Nke a na-eme ka mmiri dị mma ịṅụ mmanya.N'otu ụkpụrụ ahụ, a na-ejikwa aluminum sulfate mgbe ụfọdụ na ọdọ mmiri iji belata urukpuru nke mmiri.
Akwa akwa
Otu n'ime ọtụtụ ojiji nke aluminom sulfate bụ n'ịjiji na ibipụta na akwa.Mgbe agbazere na mmiri buru ibu nke nwere pH na-anọpụ iche ma ọ bụ obere alkaline, ogige ahụ na-emepụta ihe gooey, aluminum hydroxide.Ihe na-esi ísì ụtọ na-enyere aka ịjide eriri akwa ahụ site n'ime ka mmiri esiji ghara ịsacha ya.Ọrụ nke aluminom sulfate, yabụ, dị ka ihe eji esiji “fixer,” nke pụtara na ọ na-ejikọta ya na usoro ihe omimi nke agba na akwa ka agba agba ghara ịpụ mgbe akwa ahụ na-ada mmiri.
Ime akwụkwọ
N'oge gara aga, a na-eji aluminum sulfate eme akwụkwọ, ọ bụ ezie na ihe ndị na-emepụta ihe na-edochikarị ya.Aluminom sulfate nyere aka n'ókè nke akwụkwọ ahụ.Na usoro a, a na-ejikọta sulfate aluminum na ncha rosin iji gbanwee ntinye akwụkwọ.Nke a na-agbanwe akụrụngwa na-etinye ink nke akwụkwọ ahụ.Iji aluminum sulfate pụtara na e mere akwụkwọ ahụ n'okpuru ọnọdụ acidic.Iji ihe ndị na-emepụta ihe na-emepụta sịntetik pụtara na enwere ike ịmepụta akwụkwọ na-enweghị acid.Akwụkwọ enweghị acid anaghị agbaji ngwa ngwa dịka akwụkwọ nwere acid.
