Wakambowedzera Aluminium Sulphate mutangi rako rekurapa, uchitarisira mvura yakachena sekristaro, wobva waona pH ichiderera uku mvura ichiramba yakanyura? Hausi wega. Mukurapa mvura, Alum inzvimbo ine simba, asi zvakare inyanzvi yemakemikari kana usingadzore nharaunda.
Kana aluminium sulphate ikasanganiswa nemvura, haingonyungudike chete—inokonzera maitiro akaomarara, anochinja makemikari emvura mumasekonzi mashoma. Kana tembiricha, alkalinity, kana dose zvikatoderera zvishoma, maitiro ako ekuomesera mvura achakundikana, zvichikutorera nguva nemari.
Mugwaro rino, tichatsanangura makemikoro chaiwo ari shure kwearuminiyamu sulphate uye reaction yemvura, tichatsanangura kuti nei pH yako ichiita sezvairi, uye tichakuratidza kuti unganyatsoita sei reaction kuti uwane kushanda zvakanaka kweboka.
Ongororo yeAluminium Sulfate
Aruminiyamu sulfate, inomiririrwa nemakemikari seAl2(SO4)3, isimbi chena yekristaro inowanzoshandiswa mukurapa mvura. Kana aruminiyamu sulfate ikapindirana nemvura, inonyungudika, iyo makemikari anoita kuti mamorekuru emvura apatsanure chinhu ichi kuita maion ayo. Iyi makemikari inoita basa rakakosha mukushandiswa kwakasiyana-siyana, kunyanya mukuchenesa mvura.
Aluminium sulfate: Kuchinja kweHydrolysis uye Maitiro eMakemikari
Kana yasangana nemvura, aruminiyamu sulfate inopatsanuka kuita aruminiyamu ions (Al³⁺) uye aruminiyamu ions (SO₄²⁻). Aruminiyamu ions dzinobva dzaita mamorekuru emvura kuburikidza nehydrolysis, zvichiita mhando dzakasiyana dzearuminiyamu hydroxide. Maitiro aya anogona kurerutswa seizvi:
Al3++ 3H2O → Al(OH)3↓ + 3H+
Mugumisiro wacho kuumbwa kweamorphous aluminum hydroxide (Al(OH)₃), gelatinous precipitate, pamwe nekuburitswa kwemahydrogen ions (H⁺), izvo zvinoita kuti acidity iwedzere mumushonga.
Basa reAluminium Hydroxide
Aruminiyamu hydroxide inogadzirwa panguva yehydrolysis inoshanda zvikuru se coagulant. Nekuda kwenzvimbo yayo yakakura uye positive charge, inobvisa zvidimbu zvine negative charge zvakaita se:
- Ivhu nevhu
- Zvinhu zvepanyama
- Zvipembenene
Sezvo zvidimbu izvi zvichirasikirwa nekugadzikana kwazvo, zvinotanga kuungana kuita mapoka makuru, anozivikanwa semaflocs. Maitiro aya akakosha kune:
- Kubatana - kukanganisa kugadzikana kwezvikamu zvakamiswa
- Kuungana kwemvura - kugadzira zvidimbu zvakakura, zvinogadzikana
Matanda aya anogona kubviswa zviri nyore kuburikidza nekusefa kana kupwanya, zvichiita kuti mvura ive yakachena uye yakachena.
Mhedzisiro yeAluminium Sulfate pa pH neAlkalinity
Chinhu chakakosha pakubviswa kwehydrogen ions mu aluminium sulfate sulfate, izvo zvinoderedza pH yemvura uye zvinoderedza alkalinity. Izvi zvinoreva:
- Mvura inowedzera acidity
- Kugona kwekugadzirisa (alkalinity) kunoderera
Munzvimbo dzine alkalinity shoma—senge madziva ekushambira kana mamwe manyuko emvura asina kucheneswa—izvi zvinogona kukanganisa kushanda zvakanaka kwemishonga. Kuti mamiriro ekunze arambe akanaka, alkalinity inowanzo gadziriswa nekuwedzera zvinhu zvakaita se sodium bicarbonate (NaHCO₃).
Kuchengetedza pH yakakwana (kazhinji inenge 6.0–7.5 pakugwamba) kwakakosha pakuwedzera kushanda kwemacoagulants akavakirwa paaluminium.
Aluminum Sulfate muKushandiswa kweKurapa Mvura
Kuita kwealuminium sulfate nemvura kwakakosha mukugadzirisa mvura mumakanzuru nemaindasitiri. Inoshandiswa zvakanyanya mu:
- Kuchenesa mvura yekunwa
- Kurapa kwemvura yakasviba
- Kuchenesa mvura yedziva rekushambira
Kushanda kwayo zvakanaka, kushandiswa kwayo zvakanaka, uye nyore kushandisa zvinoita kuti ive imwe yemishonga inodzivirira mabhakitiriya inonyanya kushandiswa pasi rose.
Kufunga Nezvezvakatipoteredza
Kunyange hazvo aruminiyamu sulfate ichishanda zvakanaka, kushandiswa kwayo kunofanira kudzorwa nokungwarira. Aruminiyamu yakawandisa mumvura yakanatswa inogona kukonzera matambudziko ezvakatipoteredza nemutemo. Saka:
- Kuyera dose nemazvo kwakakosha
- Kugara uchitarisa kunodiwa
- Kutevedzera mitemo yemhando yemvura yemunharaunda kunofanirwa kuve nechokwadi chekuti
Kutarisirwa kwakakodzera kunoita kuti kurapwa kushande zvakanaka uye kuchengetedzeka kwezvakatipoteredza.
Kana aruminiyamu sulfate ikasanganiswa nemvura, inonyungudika kuita hydrolysis kuti igadzire aruminiyamu hydroxide nema hydrogen ions. Aruminiyamu hydroxide inobuda inoshanda se coagulant ine simba, ichibvumira kubviswa kwetsvina yakasungirirwa kuburikidza nekugwamba uye kupwanyika.
Nekudzora pH, kuyerwa, uye kutariswa kwakakodzera, aruminiyamu sulfate inoramba iri mhinduro yakavimbika uye inoshanda kune masisitimu emazuva ano ekurapa mvura.
Nguva yekutumira: Kurume-05-2024
