Ra'ayoyi: 12 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2024-04-30 Asalin: Shafin
Potassium permanganate (KMnO4), a matsayin mai ƙarfi oxidant, yana taka muhimmiyar rawa a fagen tsabtace muhalli. Ba wai kawai zai iya kawar da gurɓataccen yanayi daga ruwa yadda ya kamata ba, rage buƙatar iskar oxygen ta biochemical (BOD), amma kuma yana kashe ƙwayoyin cuta, ƙwayoyin cuta, da sauran ƙwayoyin cuta a cikin ruwa, ta haka ne ke tsarkake ingancin ruwa da tabbatar da aminci da tsaftar albarkatun ruwa.
A lokacin jiyya na ruwa, potassium permanganate yana rushe tsarin kwayoyin halitta ta hanyar hadawan abu da iskar shaka, yana sa shi ya fi sauƙi bazuwa ta hanyar hanyoyin kula da kwayoyin halitta. Bugu da ƙari, raguwar samfurin potassium permanganate, manganese dioxide (MnO2), ba shi da narkewa kuma za'a iya raba shi da ruwa mai tsabta ta hanyar jiki don ƙara tsarkake ruwa.
Aikace-aikacen potassium permanganate ba'a iyakance ga maganin ruwa ba, yana kuma taka rawa wajen kawar da ƙasa, rigakafin cututtukan noma da sarrafawa, da sauran fannoni. A cikin lalata ƙasa, potassium permanganate na iya kashe ƙwayoyin cuta da kwari a cikin ƙasa, rage faruwar cututtukan amfanin gona. A cikin rigakafi da kula da cututtukan noma, ana amfani da potassium permanganate don hana cututtukan shuka iri-iri da tabbatar da ingantaccen ci gaban amfanin gona.
Tare da karuwar wayar da kan kariyar muhalli da haɓaka fasaha, aikace-aikacen potassium permanganate a cikin tsabtace muhalli na iya ƙara faɗaɗawa. Ta hanyar ci gaba da haɓaka fasahar fasaha da haɓakawa, yin amfani da potassium permanganate zai zama mafi inganci, aminci, da abokantaka na muhalli, yana ba da gudummawa mai girma don kare muhalli da lafiyar ɗan adam.
Potassium permanganate. Yakan bayyana kamar baƙar fata mai launin shuɗi, siriri krismatic lu'ulu'u ko barbashi, tare da luster na ƙarfe. A kwayoyin nauyi na potassium permanganate ne 158.03400, tare da yawa kamar 1.01g/mL (a 25 ° C) da kuma narkewa batu na 240 ° C. A 20 ° C, da ruwa solubility na potassium permanganate ne 6.38g/100mL, da ruwa solubility, alkaline acid acid, a cikin ruwa mai soluble. da kuma sulfuric acid.
Mafi mahimmancin halayen potassium permanganate shine ƙarfin oxidizing mai ƙarfi. A matsayin mai ƙarfi oxidant, potassium permanganate na iya oxidize da yawa inorganic da kwayoyin abubuwa. A cikin kafofin watsa labaru na acidic, sannu a hankali yana raguwa zuwa manganese dioxide (MnO2), potassium salts, da oxygen, kuma haske yana da tasiri mai tasiri akan wannan bazuwar, don haka yawanci ana adana shi a cikin kwalabe masu launin ruwan kasa don hana rushewar da haske ya haifar. A oxidizing Properties na potassium permanganate sa shi yadu amfani da matsayin oxidant a dakunan gwaje-gwaje da kuma masana'antu, kamar a cikin Organic kira zuwa oxidize mahadi kamar alcohols, aldehydes, ketones, da dai sauransu A cikin ruwa da kuma sharar gida magani, potassium permanganate da ake amfani da oxidize daban-daban pollutants kamar hydrogen sulfide, phenols, baƙin ƙarfe, Organic acid da kuma sarrafa manganese. Bugu da ƙari, potassium permanganate kuma yana da bactericidal, deodorizing, da detoxifying effects, wanda aka fi amfani da shi don lalatawa da tsaftace raunuka. Lokacin amfani, taro da tsawon lokacin potassium permanganate yana buƙatar kulawa sosai don guje wa cutar da lafiyar ɗan adam da muhalli.
Potassium permanganate, a matsayin mai ƙarfi oxidant, na iya amsawa tare da gurɓataccen yanayi daban-daban, lalata tsarin sinadarai, don haka cimma burin kawar da gurɓataccen abu. A cikin kewayon pH na yau da kullun na maganin ruwa, potassium permanganate yana da ƙarfin iskar shaka mai ƙarfi zuwa gurɓataccen yanayi. Samfurinsa na raguwa ba shi da narkewa kuma yana da alaƙa da muhalli manganese dioxide (MnO2), wanda ke da sauƙin rabuwa da mafita. Hakanan za'a iya cire shi ta atomatik daga gurɓatawa ta hanyar adsorption, oxidation, da taimakon coagulation tare da potassium permanganate. Bugu da kari, potassium permanganate pre oxidation iya yadda ya kamata rage samar da disinfection by-kayayyakin a cikin datti, kamar trihalomethane da haloacetic acid.
Potassium permanganate kuma ana yawan amfani da shi don haifuwa da lalata a cikin maganin ruwa. Yana iya kashe ƙwayoyin cuta daban-daban kamar su ƙwayoyin cuta, ƙwayoyin cuta, fungi, da algae yadda ya kamata, rage ƙazantattun ƙwayoyin cuta a cikin ruwa, da hana yaduwar cututtuka. Sakamakon ƙwayoyin cuta na potassium permanganate ya fi ƙarfi fiye da na hydrogen peroxide, kuma tasirinsa yana da tsawo. A cikin aikin likita, ana iya amfani da potassium permanganate don tsaftace raunuka, ulcers, ko abscesses, da kuma magance eczema da cututtuka na fata kamar rigar rigar rigar ko gauraye da wani bayani mai mahimmanci. Bugu da ƙari, ana iya amfani da potassium permanganate don lalata ruwan sha da ruwan sha, inganta ingancin ruwa, da tabbatar da lafiyar jama'a da aminci.
Potassium permanganate, saboda ƙaƙƙarfan oxidizing Properties, ana iya amfani dashi don cire wasu iskar gas masu cutarwa daga iska. Alal misali, ana iya amfani da shi azaman ƙari don masu tace carbon a cikin masu tsabtace iska don ƙara yawan iskar gas da za a iya cirewa. Carbon da aka kunna zai iya cire benzene, formaldehyde, da sauran abubuwan da ba a iya jurewa ba yadda ya kamata, amma ingancinsa wajen cire iskar gas da ke kunshe da sulfide yana da ɗan ƙaranci. Don yanayin da sulfides ko ƙamshi ba za su iya jurewa ba, ana iya ƙara potassium permanganate zuwa carbon da aka kunna. Potassium permanganate kuma ana iya amfani da shi don shayar da iskar gas mai cutarwa kamar tururin mercury.
Matsayin tsire-tsire a cikin tsarkakewar iska yana nunawa a cikin rage ƙwayar ƙwayar ƙwayar cuta da kuma tsarkake iska ta hanyar riƙewa, haɗawa, da mannewa, wanda aka sani da bushewa. Bincike ya nuna cewa ciyayi na iya kara dagulewar yanayi, da rage saurin iska, da kara danshi, ta haka ne ke kara yawan tarwatsewar barbashi na iska. Bugu da kari, kamawa da cusa gurbacewar yanayi ta hanyar ciyayi na iya rage yawan abubuwan da ke cikin muhalli yadda ya kamata, wanda ke da matukar muhimmanci ga rigakafin gurbacewar iska a birane, da tsare-tsaren yanki na sararin samaniya, da kuma ci gaba mai dorewa.
Potassium permanganate na iya inganta kwayoyin halitta a cikin ƙasa kuma inganta haɓaka tsarin ƙasa ta hanyar tasirin iskar oxygen. A cikin ƙasa, potassium permanganate na iya amsawa tare da kwayoyin halitta don samar da ƙarin barga mahadi, don haka inganta haɓakar ƙasa da haɓaka. Bugu da ƙari, potassium permanganate kuma na iya inganta ayyukan ƙwayoyin cuta a cikin ƙasa, ƙara haɓaka ingancin ƙasa.
Potassium permanganate kuma yana nuna yuwuwar kawar da gurɓataccen ƙarfe daga ƙasa. Yana iya juyar da karafa masu nauyi zuwa nau'ikan nau'ikan da ba a iya narkewa ko ƙarancin guba ta hanyar halayen redox, don haka rage haɓakar halittu da ƙaura na ƙarfe masu nauyi. Misali, potassium permanganate na iya amsawa da ions karfe masu nauyi irin su gubar da cadmium a cikin kasa, suna samar da iskar oxide da ba za ta iya narkewa ba, ta haka ta rage samuwar wadannan karafa masu nauyi.
Batun zaɓi: Potassium permanganate yana nuna zaɓin zuwa ga gurɓataccen yanayi yayin aiwatar da iskar shaka, musamman zuwa ga mahaɗan kwayoyin halitta waɗanda ke ɗauke da ƙungiyoyi masu wadatar lantarki kamar phenols, shaidu biyu, da ƙungiyoyin aniline. Wannan yana nufin cewa ga wasu gurɓatattun abubuwa waɗanda ba su ƙunshi waɗannan ƙungiyoyi masu aiki ba, ƙayyadaddun ƙayyadaddun ƙwayar potassium permanganate bazai yi girma ba.
Dogaro da PH: Ƙarfin oxidation na potassium permanganate yana da tasiri sosai ta pH, kuma tasirin iskar oxygen ya fi kyau a ƙarƙashin yanayin acidic. Sabili da haka, a ƙarƙashin yanayin tsaka-tsaki ko alkaline, yana iya zama dole don daidaita ƙimar pH ko nemo wasu hanyoyin taimako don inganta haɓakar iskar oxygen.
Hadarin gurɓataccen gurɓataccen abu na biyu: Yin amfani da potassium permanganate na iya haifar da sakin ions na manganese, wanda zai iya haifar da matsalolin gurɓataccen gurɓataccen yanayi yayin shiga cikin yanayi.
Sarrafa sashi na oxidant: Don cimma tasirin iskar oxygen da ake so, ya zama dole don sarrafa daidai adadin adadin potassium permanganate. Yin amfani da wuce gona da iri na iya haifar da sharar albarkatu da haɗarin muhalli.
Ƙarfin oxidizing Properties: Potassium permanganate ne mai karfi oxidant wanda zai iya yadda ya kamata cire Organic gurbatawa daga ruwa da kuma rage biochemical oxygen bukatar (BOD), taka muhimmiyar rawa a cikin ruwa da kuma sharar gida magani.
Abokan muhalli: Rage samfurin potassium permanganate ba shi da narkewa kuma yana da alaƙa da muhalli manganese dioxide (MnO2), wanda ke da sauƙin rabuwa daga maganin kuma yana rage wahalar jiyya na gaba.
Sterilization da sakamako mai lalacewa: Potassium permanganate yana da kwayoyin cuta, deodorizing, da detoxifying effects, waxanda suke da karfi da kuma dadewa fiye da antibacterial da deodorizing effects na hydrogen peroxide bayani. Ana iya amfani da shi don lalata ruwan sha da ruwan sha.
Ci gaban fasaha: Ta hanyar fasahar catalytic ko a hade tare da wasu matakai, ana iya inganta ingantaccen iskar oxygen ta potassium permanganate, kamar yin amfani da catalysis na ƙarfe na tsaka-tsaki, daidaitawar wakili mai rikitarwa, da gano catalysis na humic acid. Ci gaban waɗannan fasahohin yana ba da ƙarin damar yin amfani da potassium permanganate.
Yiwuwar gyaran ƙasa: Aikace-aikacen potassium permanganate a cikin gyaran ƙasa ya nuna yuwuwar sa, kamar ta hanyar haɓakar fasahar gyara lantarki da iskar shaka, wanda zai iya inganta yadda ya dace da kawar da chromium a cikin gurɓataccen ƙasa na chromium.
Amfanin farashi: Idan aka kwatanta da sauran oxidants, potassium permanganate yana da fa'idodin amfani mai dacewa da ƙarancin farashi, wanda ya sa ya fi tasiri a cikin tsabtace muhalli.
A fagen kula da ruwan sha na masana'antu, ana amfani da potassium permanganate sosai don kawar da gurɓataccen gurɓataccen yanayi, gurɓataccen iska, da gurɓataccen ion a cikin ruwan datti saboda ƙaƙƙarfan kaddarorinsa. Misali, wankin acidic da bleaching da ruwan sha daga wata shukar lantarki ta ƙunshi ion ƙarfe masu nauyi da yawa kamar baƙin ƙarfe, chromium, da manganese. Ta hanyar amfani da potassium permanganate azaman oxidant da haɗuwa tare da hanyar tace iskar oxygen-rage catalytic lamba, an yi nasarar magance waɗannan ruwan datti. A karkashin mafi kyau duka yanayin tsari, taro taro na potassium permanganate kara da cewa shi ne 10mg/L, da dauki pH ne 8, da tacewa kudi ne 5m/h, da kuma kau rates na chromium, manganese, jimlar baƙin ƙarfe, da turbidity duk sun kai a kan 99%. CODCR masu datti da pH sun cika ka'idojin fitar da iska na ƙasa.
A lokacin aikin jiyya, iskar shaka na potassium permanganate ba zai iya lalata tsarin kwayoyin halitta kawai ba kuma ya inganta yanayin halittarsa, amma har ma ta jiki ya yi amfani da manganese dioxide (MnO2) da aka samar don kara cire gurɓataccen gurɓataccen abu. Bugu da ƙari, an kuma yi amfani da fasaha na potassium permanganate pre oxidation don maganin gurɓataccen ruwa. Misali, a cikin yanayin kula da ruwa na Dongjiang, pre oxidation inganta coagulation yadda ya kamata ya inganta yawan kau da TOC da CODMn, da kuma kawar da adadin jimlar adadin kwayoyin kuma ya wuce 92.11%. Wadannan lokuta suna nuna tasirin aikace-aikacen aiki da yuwuwar potassium permanganate a cikin jiyya na ruwan sha na masana'antu.
A fagen tsarkakewar iska, ana amfani da abubuwan tsabtace iska mai ɗauke da sinadarin potassium permanganate don cire gurɓataccen gurɓataccen yanayi (VOCs) kamar formaldehyde daga iska na cikin gida. Ta hanyar loda potassium permanganate akan dillalai daban-daban, irin su alumina da aka kunna, sieves na kwayoyin, ko fadada perlite, ana iya inganta aikin kawar da formaldehyde. Misali, a cikin binciken, potassium permanganate yana da mafi kyawun tasiri akan oxidizing formaldehyde ta hanyar amfani da alumina da aka kunna a matsayin mai ɗaukar hoto, kuma kawar da formaldehyde mai tarin yawa ya kai 42% na ƙimar ka'idar.
A cikin ƙira na masu tsabtace iska, an yi amfani da tubular reactors da farantin karfe don gwada aikin kawar da ƙwayoyin oxidants na potassium permanganate akan masu ɗaukar kaya daban-daban. Sakamakon gwaji ya nuna cewa lokacin da ake amfani da alumina da aka kunna a matsayin mai ɗaukar hoto, aikin oxidant ya fi girma, kuma adadin wucewa na formaldehyde na lokaci ɗaya yana tsakanin 21.88% da 69.33% a yawan iska na 300m/h. Lokacin da adadin oxidant ya kasance 1.25kg, ingantaccen aikin tsarkakewa na tubular reactor yana cikin kewayon da ya dace, yayin da adadin oxidant ya wuce 2.5kg, ingantaccen aikin tsarkakewa ya kai matakin inganci. Bugu da ƙari, gyare-gyaren tungsten δ- Shirye-shiryen MnO2 kuma yana nuna yiwuwar yin amfani da shi a cikin tsarkakewar iska, musamman a cikin lalatawar formaldehyde. Gyaran Tungsten bayan 200 ℃ maganin zafi δ-MnO2 yana nuna kyakkyawan aiki da kwanciyar hankali.
Potassium permanganate, a matsayin mai karfi oxidant, yana da mahimmanci mai mahimmanci a fagen tsabtace muhalli. An tabbatar da aikace-aikacen sa a cikin kula da ruwan sharar masana'antu da tsarkakewar iska. A cikin sharar gida magani, potassium permanganate iya yadda ya kamata cire Organic pollutants da nauyi karafa, muhimmanci inganta ruwa ingancin ta hanyar hadawan abu da iskar shaka da adsorption, da kuma sanya shi ya dace da fitarwa. Dangane da tsarkakewar iska, ana amfani da potassium permanganate a cikin masu tsabtace iska don kawar da formaldehyde na cikin gida yadda ya kamata da sauran gurɓatattun ƙwayoyin cuta, inganta ingancin iska na cikin gida.
A cikin ci gaba na gaba, aikace-aikacen potassium permanganate na iya ƙara fadada. Ƙirƙirar fasaha za ta haifar da inganta ingantaccen aiki da aminci a cikin amfani da potassium permanganate, kamar haɓaka sababbin dabaru ko matakai don rage tasirinsa akan yanayi ko inganta ayyukansa a cikin takamaiman aikace-aikace. A halin yanzu, ƙarfafa ƙa'idodin muhalli na iya haɓaka ƙaƙƙarfan ƙa'ida game da tasirin muhalli yayin amfani da potassium permanganate, haɓaka haɓaka ƙarin hanyoyin da ke da alaƙa da muhalli ko haɓaka hanyoyin da ake da su. Bugu da kari, tare da karuwar buƙatun samfuran ƙwayoyin cuta, aikace-aikacen potassium permanganate a cikin lafiyar jama'a da rigakafin cututtuka zai ci gaba da samun kulawa. Ta hanyar ci gaba da sabbin fasahohin fasaha da bin ka'idoji, aikace-aikacen potassium permanganate zai kasance mafi inganci, aminci, da abokantaka na muhalli, yana ba da gudummawa mai girma ga kare muhalli da lafiyar ɗan adam.
