Mahimman Kalmomin Labari:Rarraba flocculants, wakilai masu canza launi, masu keɓancewar wakilai
Yayin da hasken rana ke ratsa hazo mai sirara a cikin birnin, bututun da ba a iya gani ba sun yi shiru suna sarrafa najasar gida. Wadannan ruwaye masu daure kai, dauke da tabo mai, tarkacen abinci, da ragowar sinadarai, suna shiga tsaka mai wuyar hanyar sadarwa ta bututu. A cikin wannan shiru "yakin tsarkakewa," wani sinadari mai suna decolorizing flocculant yana taka muhimmiyar rawa.
Launin najasa a cikin magudanar ruwa sau da yawa kai tsaye yana nuna matakin gurɓacewar sa. Ruwa mai duhun launin ruwan kasa na iya samo asali daga ruwan sharar abinci, saman mai mai yana nuna yawan mai, kuma ruwan shudi mai ƙarfe na iya ƙunsar rini na masana'antu. Waɗannan launuka ba kawai suna shafar bayyanar ba amma kuma alamun gani ne na gurɓataccen abu. Hanyoyin jiyya na al'ada, irin su tacewa ta jiki da biodegradation, na iya cire wasu ƙazanta amma suna gwagwarmaya don magance matsalar launi gaba ɗaya. A wannan gaba, masu canza launin flocculants suna aiki kamar ƙwararrun "masu binciken launi," daidai ganowa da lalata waɗannan abubuwa masu canza launi.
Ka'idar aiki nadecolorizing flocculantyayi kama da “aikin kamawa” na ɗan ƙaramin abu. Lokacin da aka ƙara wakili a cikin ruwan sharar gida, abubuwan da ke aiki da shi suna ɗaure da sauri ga gurɓataccen gurɓataccen abu. Waɗannan sarƙoƙi na ƙwayoyin cuta, kamar ƙwanƙolin miƙewa marasa adadi, suna lulluɓe da tarwatsa ɓangarorin launi, abubuwan colloidal, da ƙananan daskararrun da aka dakatar. Karkashin tasirin “dauri” na haɗin sinadarai, gurɓatattun abubuwan da aka keɓance a baya a hankali suna tattarawa a hankali zuwa gaɓoɓin da ake gani, a hankali suna zama kamar dusar ƙanƙara. Wannan tsari ba wai kawai yana cire launi ba amma yana rage mahimmancin COD (Chemical Oxygen Demand) da BOD (Biochemical Oxygen Demand) a cikin ruwa.
A cikin tsire-tsire masu kula da ruwan sharar gida, aikace-aikacen ɓangarorin flocculants masu canza launin sun wuce nesa da cire launi. Wani bincike daga wani wurin shakatawa na masana'antu ya nuna cewa rini da buga ruwan sharar da aka yi amfani da su tare da wannan wakili sun sami nasarar kawar da launi sama da kashi 90%, yayin da kuma aka sami raguwar yawan ƙarfe mai nauyi. Har ma da ban sha'awa, wannan wakili yana kula da ayyukansa a ƙananan yanayin zafi, yana magance matsalar rage yawan maganin ruwa a cikin hunturu. Tare da aikace-aikacen fasaha na microencapsulation, novel decolorizing flocculants na iya samun daidaitaccen saki, guje wa sharar gida da rage gurɓataccen gurɓataccen abu na biyu zuwa yanayin muhalli.
Kamar yadda kariyar muhalli ta zama mahimmin batu, bincike da haɓakar flocculants masu canza launin suna motsawa zuwa "kyakkyawan sunadarai." Fitowar flocculants na bio-tushen ya canza kayan da aka samu daga abubuwan da aka samu na man fetur zuwa tsiro; aikace-aikacen nanotechnology ya rage adadin da kashi 30% yayin da yake ninka tasiri. Wadannan sabbin sabbin abubuwa ba kawai rage farashin magani ba har ma suna sa tsarin kula da ruwan sha da kansa ya fi dacewa da muhalli. A cikin aikin gyaran ƙasa mai dausayi a wurin shakatawa na muhalli, haɗe-haɗe na canza launin flocculants da ƙera fasahar ƙasa mai dausayi sun sami nasarar haifar da “tace muhalli” wanda duka ke tsarkake ruwa da ƙawata muhalli.
Yayin da dare ke faɗuwa, fitilun birni sannu a hankali suna haskaka shimfidar wuri. Ruwa mai tsabta da aka yi amfani da shi tare da flocculants masu canza launin suna gudana ta cikin bututun karkashin kasa zuwa cikin koguna, daga karshe ya isa teku. A cikin wannan “juyin tsarkakewa” da ke gudana, waɗannan abubuwan da ake ganin kamar talakawan sinadarai suna kare rayuwar birni tare da basirar matakin ƙwayoyin cuta. Yayin da muke jin daɗin ruwa mai tsafta, wataƙila ya kamata mu tuna cewa a cikin waɗannan bututun da ba a gani ba, rukunin “masu kula da sinadarai” suna aiki shiru.
Lokacin aikawa: Nuwamba-26-2025