Matsakaici nazarin aikace-aikacen aikace-aikacen a masana'antar sharar ruwa
1. Gabatarwa na yau da kullun
Wakilan ƙarfe masu nauyi suna nufin gurbata gurbata muhalli ta hanyar ƙarfe masu nauyi ko mahadi. Mafi yawan abubuwan da ɗan adam kamar ma'adinai, ɓoyayyen gas, cire ruwa da kuma amfani da samfuran ƙarfe masu nauyi. Misali, cutar yanayin yanayi da cutar zafi a cikin Japan ana haifar da gurbataccen gurbataccen daraja da kuma cadmium gurbata bi da bi. Matsayi na cutarwa ya dogara da taro da kuma sinadarai na karafa masu nauyi a cikin muhalli, abinci da kwayoyin. Mafi girman gurbataccen ƙarfe ana bayyana shi a cikin gurbataccen ruwa, da kuma wani yanayi yana cikin yanayi da kuma sharar gida.
Mawaki masu nauyi suna nufin ƙarfe tare da takamaiman nauyi (rabo) fiye da 4 ko 5, kuma akwai siliki, da ƙarfe, da kuma mangiry, dazuzzuka, da kuma mangaliyya, da ƙarfe, da kuma manganese, da ƙarfe, da kuma mangane. Abubuwan da aka gano don ayyukan rayuwa, yawancin karafa masu yawa kamar Mercury, suna jagoranta, da sauransu ba lallai ba ne don ayyukan rayuwa, da kuma dukkanin abubuwa masu yawa sama da wani maida hankali ne ga jikin mutum.
Mayaloli masu nauyi suna kasancewa cikin yanayi a hankali. Koyaya, saboda kara amfani, smelting, sarrafa masana'antu da kasuwanci mai nauyi ta mutane, da yawa na karatattu kamar kai, ruwan comalt, da kasar gona da sauransu. Haifar da mummunan gurbata muhalli. Siffofin sunadarai masu nauyi a cikin jihohin sunadarai ko siffofin sunadarai za su nace, tara da yin ƙaura bayan shigar da muhalli ko yanayin shiga, haifar da cutarwa. Misali, an fitar da makami mai nauyi tare da sharar gida na iya tarawa a cikin algae da kuma maida hankali ne a farfajiya, kuma a samar da gurbata abinci. Misali, cututtukan ruwa a Japan suna haifar da Mercury a cikin kasuwancin sharar gida daga Cire masana'antar ta hanyar kwayar halitta; Wani misali shi ne ciwo, wanda shine lalacewa ta hanyar cadmium daga masana'antar zinc na zinc da masana'antar da bautar ta Cadmium. Zuwa. An fitar da kai daga shayewar motoci daga cinikin motoci ta ta hanyar daidaituwa na Atmoshery da sauran matakan, wanda ya haifar da cutar da lafiyar mutane, da kuma cutar lafiyar ɗan adam.
Wakilin Macromemecular mai nauyi na macromer, mai launin ruwan kasa mai launin ruwan kasa, wanda ya dace da kayan kwalliyar ruwa mai ruwa tare da yawan kayan ruwa mai ruwa na sama da 99%. Hanyar magani ta dace da sauki, farashin yana da ƙasa, sakamakon yana da ban mamaki, adadin ɓoyayyen ƙazanta ne, kuma babu ƙazanta, kuma babu ƙazanta, kuma babu ƙazanta, kuma babu ƙazanta, kuma babu ƙazanta, kuma babu ƙazanta, kuma babu ƙazanta, kuma babu ƙazanta, kuma babu ƙazamar ta biyu. Ana iya amfani da shi sosai a cikin jiyya na ruwa a cikin masana'antar lantarki, ma'adinai da smelting, masana'antar sarrafa ƙarfe, shuka desulfurization da sauran masana'antu desullfuration da sauran masana'antu. PH kewayon: 2-7.
2. Filin aikace-aikacen samfurin
A matsayin mai haifar da ingantaccen ion mara nauyi, yana da ɗakunan aikace-aikace da yawa. Ana iya amfani da shi don kusan dukkanin sharar gida yana dauke da nauyi na karfe.
3. Yi amfani da hanya da kuma tsari na yau da kullun
1. Yadda ake amfani
1. Add da saro
①ara manyiren magani mai nauyi na polymer kai tsaye zuwa babban karfe ion-dauke da shararatasa, dauki lokaci mai kyau shine a motsa kowane 10min-sau.
Edupor haƙƙin ƙarfe na ƙarfe a cikin sharar gida, gwaje-gwajen dakin motsa jiki dole ne a yi amfani da su don tantance adadin ƙarfe mai nauyi ya ƙara.
③for da lura da sharar sharar da ya ƙunshi ions mai nauyi na karfe tare da taro daban-daban, ana iya sarrafa adadin albarkatun ƙasa ta hanyar Orp
2. Kayan aiki na yau da kullun da tsarin fasaha
1 Tace 121, PRarshen PH na ƙarshe na Pool 12, fitar ruwa
4. Mai bincike na fa'idodin tattalin arziki
Shan mai sharar sharar mai ba da bashi kamar yadda ya saba mai ruwan ƙarfe mai nauyi a matsayin misali, a cikin wannan masana'antar kadai, kamfanonin aikace-aikace za su sami fa'idodin tattalin arziki da tattalin arziki. Jirgin ruwan mara amfani ne ya fito ne daga ruwan rinsing na kayan plating da karamin adadin kayan sharar gida. Nau'in, abun ciki da nau'i na karafa masu nauyi a cikin sharar gida daban-daban, galibi dauke da nauyi, cromium, zincli, da nickel. . A cewar kammala da ba ta cika ba, tsiri na shekara-shekara na sharar gida daga masana'antar da ba za a iya zartar da tan miliyan 400 ba.
An san sinadarai na sinadarai na lalata mara amfani a matsayin mafi inganci da kuma cikakken hanya. Koyaya, yin hukunci daga sakamakon yawancin shekaru, hanyar sinadarai yana da matsaloli kamar aikin da ba a iya ba da tattalin arziƙi, ƙarfin tattalin arziƙi da kuma tasirin muhalli. An warware wakilin ƙarfe mai nauyi mai nauyi sosai. Da matsalar da ta gabata.
4. Cikakken kimantawa na aikin
1. Yana da karfi rage karfin iko ga crv, da ph kewayon rage Cr "yana da fadi (2 ~ 6), kuma mafi yawansu suna dan kadan acidic
Cutar dauraye masu jujjuyawa na iya kawar da buƙatar ƙara acid.
2. Yana da karfi alkaline, kuma ana iya ƙara darajar PH a lokaci guda an ƙara. Lokacin da PL ya kai 7.0, CR (VI), CR3 +, CU2 +, Enc, da sauransu +, da sauransu. Ruwan da aka kula sosai ya cika daidaitaccen tsarin farko na ƙasa
3. Ara kudi. Idan aka kwatanta da kayan gargajiya na gargajiya, ana rage farashin sarrafawa ta hanyar RMB 0 0 a cikin ton.
4. Saurin sarrafawa yana da sauri, kuma aikin kare muhalli yana da inganci sosai. Hazo yana da sauƙin daidaita, wanda ya ninka sau biyu kamar hanyar lemun tsami. Tsarin lokaci ɗaya na F-, p043 a cikin shararashi
5. Adadin sludge ya karami, rabin rabin ingancin na gargajiya
6. Babu sauran 'yan wasan biyu na karafa masu nauyi bayan jiyya, da kuma carbonate na gargajiya na gargajiya mai sauki ne ga hydrolyze;
7. Ba tare da goge zane ba, ana iya aiwatar da shi gaba ɗaya
Tushen wannan labarin: Sin Aiwen da aka raba
Lokaci: Nuwamba-29-2021