Na farko, hanyar maganin najasa ta ƙunshi jiyya ta jiki da magani na sinadarai.Hanyar jiki shine yin amfani da nau'ikan kayan tacewa tare da nau'ikan pore daban-daban, yin amfani da adsorption ko hanyoyin hanawa, an cire ƙazantattun ruwa a cikin ruwa, mafi mahimmanci a cikin hanyar adsorption shine adsorption tare da carbon da aka kunna, hanyar toshewa. shine wuce ruwa ta cikin kayan tacewa, ta yadda mafi girman girman ƙazanta ba zai iya wucewa ba, sannan a sami ƙarin ruwa mai tsabta.Bugu da ƙari, hanyar jiki kuma ta haɗa da hanyar hazo, wanda shine barin ƙazanta tare da ƙaramin rabo ya sha ruwa a saman ruwa don fitar da kifi, ko ƙazanta mai girma ya yi hazo a ƙarƙashin ƙasa, sannan a samu.Hanyar sinadarai ita ce a yi amfani da sinadarai iri-iri don mayar da dattin da ke cikin ruwa zuwa abubuwan da ba su da illa ga jikin dan Adam, ko kuma najasa ya taru, sai a dade ana amfani da hanyar maganin sinadaran wajen kara alum. ruwa, bayan tarin ƙazanta a cikin ruwa, ƙarar ya zama mafi girma, zaka iya amfani da hanyar tacewa don cire ƙazanta.
Calcium chloride, wani sinadari da ake yawan amfani da shi wajen maganin najasa, wani sinadari ne na inorganic wanda yake gishiri ne da ya kunshi sinadarin chlorine da calcium, wani halide na ionic na yau da kullum.Ions na Chloride na iya lalata ruwa, kashe ƙwayoyin cuta masu cutarwa, da rage gubar ruwa.Calcium ions na iya maye gurbin cations na ƙarfe da ke cikin ruwa, ware da kuma ware ions ƙarfe mai nauyi mai guba, da kuma kawar da hazo na calcium ion, wanda ke da kyakkyawan maganin rigakafi da tsarkakewa.
Mai zuwa shine gabatar da takamaiman rawar calcium chloride a cikin maganin najasa:
1. Calcium chloride narkar da ruwa bayan ion chloride yana da tasirin haifuwa.
2. Calcium ions na iya maye gurbin cations na karfe a cikin magudanar ruwa, musamman a cikin tsarin kula da ruwa mai dauke da cations na karfe.Don rage lalacewar abubuwa masu guba da yawa na cations na ƙarfe zuwa sashin sinadarai, ana amfani da calcium chloride a cikin tsarin rigakafi don cire waɗannan abubuwa masu guba da cutarwa, wanda ke taka muhimmiyar rawa.Idan an yi amfani da wannan abu a cikin sashin da ake zubar da ruwa, ions chloride suna taka rawar bactericide.Calcium ions sun kafa calcium hydroxide sun hado kuma an cire su ta hanyar hazo.
3. PH neutralization da pre-ka'ida na acidic najasa bututu cibiyar sadarwa don mika rayuwar sabis na bututu cibiyar sadarwa.
Takaitaccen tsari na aikace-aikacen: Bayan an tattara ruwan datti a cikin tanki mai daidaitawa, ana ɗaga ruwan datti zuwa tankin coagulation ta famfon ɗagawa.Tankin coagulation ya kasu kashi biyu matakai na jinkirin haɗuwa da haɗuwa da sauri, jimlar matakai huɗu na amsawa.A cikin tanki mai haɗawa da sauri, ana ƙara sodium hydroxide zuwa famfon dosing don daidaita PH na cakuda ruwan da ke cikin tanki zuwa 8, kuma ana ƙara polyaluminum chloride mai narkewa da ruwa da calcium chloride a lokaci guda.Ta ƙara flocculant polyacrylamide a cikin jinkirin haɗawa tanki, ɓangarorin calcium chloride da aka kafa suna haɗuwa tare da juna don samar da babban floc granular;Bayan yawo, ruwan datti yana gudana cikin tanki mai narkewa, ta hanyar daidaitawar dabi'a don cimma manufar rabuwar ruwa mai ƙarfi, maɗaukakin maɗaukakiyar ya malalo daga ɓangaren sama na tankin tanki, sa'an nan kuma ya kwarara cikin hazo na biyu na coagulation.Bayan na biyu coagulation da hazo jiyya, da ruwa wucewa ta cikin jakar tace da kuma kunna carbon tace a cikin acid-base neutralization pool na mai shi ta gefen bayan wucewa online gano fluoride ions, sa'an nan da pH darajar da aka daidaita da fitarwa.Ana fitar da ruwan da bai cancanta ba a cikin tankin kwantar da hankali sannan a yi masa magani.
Lokacin aikawa: Janairu-11-2024
