Aluminom sulfate maka ọdọ mmiri
Okwu mmalite
Aluminom sulfate, nke a na-akpọkarị alum, bụ kemịkalụ ọgwụgwọ mmiri nke a na-ejikarị na-arụzi ọdọ mmiri iji welie ogo mmiri na idoanya.Aluminom Sulfate anyị bụ ngwaahịa dị elu nke e mere iji dozie nsogbu dị iche iche metụtara mmiri nke ọma, na-eme ka ebe igwu mmiri dị ọcha ma na-akpọ òkù.
Nka nka
| 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 |
| Ndekọ ntụgharị uche (nD) | 1.47[1] |
| Thermodynamic data | Omume usoro: siri ike-mmiri-gas |
| Std enthalpy nke nhazi | -3440 kJ/mol |
Atụmatụ igodo
Nkọwa mmiri:
Aluminom sulfate bụ onye ama ama maka ihe njiri mara mmiri ya pụrụ iche.Mgbe agbakwunyere na mmiri ọdọ mmiri, ọ na-etolite aluminom hydroxide gelatinous nke na-ejikọta ezigbo ahụ na adịghị ọcha, na-akwalite mwepụ ha dị mfe site na nzacha.Nke a na-ebute mmiri dị ọcha nke kristal nke na-eme ka ọmarịcha mma nke ọdọ mmiri ahụ dịkwuo mma.
Iwu pH:
Aluminom Sulfate anyị na-arụ ọrụ dị ka onye na-achịkwa pH, na-enyere aka ịkwado na ịnọgide na-enwe ọkwa pH kacha mma na mmiri ọdọ mmiri.Ntụle pH kwesịrị ekwesị dị oke mkpa maka igbochi mmebi nke akụrụngwa ọdọ mmiri, hụ na ịdị mma nke ihe ncha ọcha, na inye ahụmịhe igwu mmiri dị mma.
Ndozi alkalinity:
Ngwaahịa a na-enyere aka ịchịkwa ọkwa alkalinity na mmiri ọdọ mmiri.Site na ịhazi alkalinity, Aluminom Sulfate na-enyere aka igbochi mgbanwe na pH, na-edobe ebe kwụsiri ike na nke ziri ezi maka ma ndị na-egwu mmiri na akụrụngwa ọdọ mmiri.
Ntugharị:
Aluminom sulfate bụ ezigbo onye na-efegharị efegharị, na-eme ka ịchịkọta obere irighiri ihe n'ime nnukwu clumps.Ndị a ibu ahụ dị mfe iyo si, rụọ ọrụ nke ọma nke ọdọ mmiri filtration usoro na mbenata ibu na ọdọ mmiri mgbapụta.
Ngwa
Iji jiri Aluminom sulfate, soro usoro ndị a dị mfe:
Gbanyụọ n'ime mmiri:
Gbarie ego a na-atụ aro nke Aluminom sulfate na ịwụ mmiri.Gwakọta ihe ngwọta iji hụ na mgbasa zuru oke.
Ọbụna Nkesa:
Wunye ngwọta gbazere n'ụzọ ziri ezi n'ofe ọdọ mmiri ahụ, na-ekesa ya dịka otu o kwere mee.
nzacha:
Gbaa usoro nzacha ọdọ mmiri maka oge zuru ezu iji mee ka Aluminom Sulfate nwee ike imekọrịta ihe nke ọma na adịghị ọcha ma mee ka ha daa.
Nleba anya mgbe niile:
Na-enyocha ọkwa pH na alkalinity mgbe niile iji hụ na ha nọ n'ime oke akwadoro.Dezie ka ọ dị mkpa.
Ịkpachara anya:
Ọ dị mkpa ịgbaso usoro ọgwụgwọ akwadoro na ntuziaka ngwa enyere na akara ngwaahịa.Ịṅụbiga mmanya ókè nwere ike ịkpata mmetụta na-adịghị mma, na ịṅụbiga mmanya ókè nwere ike ịkpata ọgwụgwọ mmiri na-adịghị mma.
Aluminom sulfate anyị bụ ihe ngwọta a pụrụ ịdabere na ya maka idobe mmiri ọdọ mmiri pristine.Site na uru ya dị iche iche, gụnyere nkọwa mmiri, ụkpụrụ pH, nhazi alkalinity, flocculation, na njikwa phosphate, ọ na-eme ka ahụmahụ igwu mmiri dị mma, dị mma na nke na-adọrọ adọrọ.Tụkwasa obi aluminom sulfate ọkwa ọkwa anyị iji mee ka mmiri ọdọ mmiri gị doo anya ma na-akpọ òkù.
