Labs na sunadarai sune muhimmin wuri don koyarwa da bincike na kimiyya, kuma samar da ruwan sharar gida matsala ce da ba za a iya guje wa ba a dakin gwaje-gwaje na sunadarai. Ruwan sharar gida yana ƙunshe da sinadarai na inorganic ions, organic abubuwa, acid da alkali, ba tare da kayan aikin sarrafawa masu dacewa ba, zai haifar da mummunan tasiri ga muhalli da lafiya. Wannan labarin zai gabatar da nau'ikan da kuma rawar na'urorin sarrafa ruwa a dakin gwaje-gwajen sunadarai na jami'o'i.
A. Heavy karfe sharar ruwa sarrafawa kayan aiki a sinadarai dakin gwaje-gwaje, sharar ruwa na iya ƙunshi da yawa na guba nauyi karfe, kamar chromium, gubar, mercury da sauransu. Wadannan ƙarfe masu nauyi suna haifar da mummunan lalacewa ga muhalli da lafiyar mutum. Saboda haka, dakunan gwaje-gwaje na sunadarai na jami'o'i suna buƙatar sarrafawa da kayan aikin sarrafa ruwan sharar gida mai nauyi. Hanyoyin kulawa na yau da kullun sune hanyar lantarki, hanyar musayar ion, hanyar ruwan sama mai sinadarai da sauransu.
1. Hanyar lantarki ta hanyar lantarki ita ce hanyar sarrafawa ta amfani da ka'idodin lantarki. Ta hanyar electrolysis ko halin yanzu daidaitawa da sauransu, don haka da karfe mai nauyi a cikin ruwan sharar gida da ke ƙunshe da ions na ƙarfe masu guba za a iya rage ko zubar da shi zuwa kasa, don cimma burin tsabtace ruwan sharar gida.
2. Hanyar musayar ion Hanyar musayar ion ita ce hanyar rabuwa. Amfani da ion musayar resin, ta hanyar ayyukan musayar ion musayar da ions na resin tare da ions na ƙarfe mai guba a cikin sharar ruwa, don haka raba ions na ƙarfe mai guba daga sharar ruwa don cimma tsarkakewa.
3, Chemical precipitation hanyar Chemical precipitation hanyar ne wani nau'i ta hanyar ƙara chemical precipitant sa karfe ions a cikin sharar ruwa precipitate sauka, tace raba sharar, cimma sharar ruwa tsabtace manufa.
Na biyu, acid da alkali sharar ruwa sarrafawa kayan aiki Chemical dakin gwaje-gwaje samar da sharar ruwa kuma ƙunshi da yawa na acid da alkali abubuwa, wanda zai haifar da babban lalacewa ga muhalli da kayan aiki. Kayan aikin sarrafa ruwa na acid-alkali yana da nau'ikan acid-alkali wastewater neutralization na'urori da na'urorin neutralization na sunadarai.
1, acid-alkali wastewater neutralization da na'urar acid-alkali wastewater neutralization da na'urar da za a neutralize acid da alkali abubuwa a cikin acid-alkali wastewater. Yawancin amfani da lokaci guda jigilar da acid da alkali wastewater, ta hanyar neutralizing amsa cimma daidaito na acid da alkali, cimma neutralizing magani na acid da alkali wastewater.
2, Chemical neutralization na'urar Chemical neutralization na'urar da aka kara da alkaline chemical reagents a cikin ruwan sharar gida, don yin neutralization amsa na'urar. Yawancin amfani da tsarin sarrafa kansa don daidaitawa, daidaita darajar pH na ruwan sharar gida, don haka cimma gudanar da ruwan sharar gida.
Na uku, gurɓataccen kwayoyin halitta na kayan aikin sarrafa ruwan sharar gida gurɓataccen kwayoyin halitta shine muhimmin ɓangare a cikin ruwan sharar gidan gwaje-gwaje na sinadarai. Babban abun cikin gurɓataccen abu na kwayoyin halitta, mai guba, idan ba a sarrafa shi ba, zai haifar da barazana ga muhalli da lafiyar mutum. Irin wannan ruwan sharar gida yana buƙatar sarrafawa ta hanyar shan carbon mai aiki, hanyar ilimin halitta, hanyar ozone oxidation da sauransu.
1, particle aiki carbon adsorption particle aiki carbon adsorption ne wani jiki adsorption hanya. Ta hanyar yanayin ƙarancin ƙarancin magnetic da kuma ƙwayoyin aiki na carbon a cikin ruwan sharar gida, ƙwayoyin ƙarancin ruwa a cikin ruwan sharar gida suna ɗaukar rawar tsaftacewa a farfajiyar ƙwayoyin aiki na carbon.
2, Biolaw Biolaw shine sarrafa ruwan sharar gida ta hanyar lalacewa da canzawa na gurɓataccen abu ta hanyar ƙwayoyin cuta. Amfani da na'urori kamar taɓawa da tafkin oxide da tafkin aiki don lalata gurɓataccen abu a cikin ruwan sharar gida don cimma burin tsarkakewa.
3, ozone oxidation hanyar ozone oxidation ne ta hanyar gabatar da ozone gas a cikin ozone oxidation reactor, amsawa da kwayoyin gurɓataccen abu a cikin sharar ruwa, don haka sa kwayoyin gurɓataccen abu ya lalace.
A taƙaitaccen bayani a sama, jami'o'in kimiyyar sinadarai dakin gwaje-gwaje sharar ruwa sarrafawa kayan aiki ya shafi nauyi karfe sharar ruwa sarrafawa kayan aiki, acid alkali sharar ruwa neutralization na'urori, biology kimiyyar neutralization na'urori da sauran bangarori. Kayan aikin tsaftacewar ruwa daban-daban suna taka muhimmiyar rawa a lokuta daban-daban. A nan gaba, a cikin ci gaba da ci gaban fasaha a yau, muna da dalilin da ya sa mu yi imani da cewa kayan aikin sarrafa ruwa na dakin gwaje-gwaje na sinadarai zai zama mafi ci gaba da arha, kuma zai iya cimma manufofin kare muhalli, kuma a lokaci guda za a iya sake amfani da albarkatun.