27. Menene jimillar tsayayyen nau'in ruwa?
Ma'anar da ke nuna jimillar daskararru a cikin ruwa shine jimillar daskararru, wanda ya kasu kashi biyu: jimlar daskararrun daskararru da maras canzawa. Jimillar daskararrun sun haɗa da daskararru da aka dakatar da su (SS) da narkar da daskararru (DS), kowannensu kuma za a iya ƙarasa shi zuwa daskararrun daskararru da marasa ƙarfi.
Hanyar ma'auni na jimlar daskararru shine don auna yawan ƙaƙƙarfan al'amuran da suka rage bayan an zubar da ruwan datti a 103oC ~ 105oC. Lokacin bushewa da girman ƙananan ƙwayoyin cuta suna da alaƙa da na'urar bushewa da aka yi amfani da su, amma a kowane hali, tsawon lokacin bushewa dole ne a dogara da shi akan cikar ƙawancen ruwa a cikin samfurin ruwa har sai taro ya kasance. m bayan bushewa.
Ƙunƙarar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan da aka rage ta hanyar ƙona jimillar daskararrun a babban zafin jiki na 600oC, don haka ana kiransa asarar nauyi ta ƙonawa, kuma yana iya kusan wakiltar abun ciki na kwayoyin halitta a cikin ruwa. Lokacin ƙonewa kuma yana kama da lokacin bushewa lokacin auna yawan daskararru. Ya kamata a ƙone har sai duk carbon da ke cikin samfurin ya ƙafe. Yawan sauran abubuwan da suka rage bayan ƙonewa shine tsayayyen ƙarfi, wanda kuma aka sani da ash, wanda zai iya kusan wakiltar abun ciki na kwayoyin halitta a cikin ruwa.
28. Menene narkar da daskararru?
Narkar da daskararru kuma ana kiransa abubuwa masu tacewa. Filtrate bayan tace daskararrun da aka dakatar yana kwashewa kuma a bushe a zazzabi na 103oC ~ 105oC, kuma ana auna yawan ragowar kayan, wanda shine narkar da daskararrun. Narkar da daskararru sun haɗa da gishirin inorganic da sinadarai da aka narkar da su cikin ruwa. Ana iya ƙididdige shi da ƙididdigewa ta hanyar rage adadin daskararrun da aka dakatar daga jimillar daskararrun. Naúrar gama gari shine mg/L.
Lokacin da aka sake amfani da najasa bayan ingantaccen magani, dole ne a sarrafa narkar da daskararsa a cikin wani kewayon. In ba haka ba, za a sami wasu illolin ko ana amfani da shi don yin kore, wanke bayan gida, wankin mota da sauran ruwa daban-daban ko kuma a matsayin ruwan zagayawa na masana'antu. Ma'aikatar Gina Ma'aikatar Gina "Ma'aunin Ingancin Ruwa don Ruwan Cikin Gida" CJ/T48-1999 ya nuna cewa narkar da daskararru na ruwan da aka sake amfani da shi don yin kore da kuma wanke bayan gida ba zai iya wuce 1200 mg/L ba, da kuma narkar da ruwan da aka sake amfani da shi don mota. wankewa da tsaftacewa Ba zai iya wuce 1000 MG/L ba.
29.Mene ne gishiri da gishiri na ruwa?
Salinity na ruwa kuma ana kiransa salinity, wanda ke wakiltar adadin gishirin da ke cikin ruwa. Naúrar gama gari shine mg/L. Tun da gishirin da ke cikin ruwa duk sun kasance a cikin nau'in ions, abun ciki na gishiri shine jimlar adadin anions da cations daban-daban a cikin ruwa.
Ana iya ganin ma'anar cewa abin da ke cikin ruwa ya narkar da shi fiye da na gishiri, saboda narkar da daskararru shima yana dauke da wasu kwayoyin halitta. Lokacin da abun ciki na kwayoyin halitta a cikin ruwa ya yi ƙasa sosai, ana iya narkar da daskararrun wani lokaci don kimanta abun ciki na gishiri a cikin ruwa.
30.What is conductivity na ruwa?
Conductivity shine ma'auni na juriya na maganin ruwa, kuma sashinsa shine μs/cm. Gishiri iri-iri masu narkewa a cikin ruwa suna wanzu a cikin yanayin ionic, kuma waɗannan ions suna da ikon gudanar da wutar lantarki. Yawancin gishiri narkar da cikin ruwa, mafi girma abun ciki na ion, kuma mafi girma conductivity na ruwa. Saboda haka, ya danganta da ƙarfin aiki, a kaikaice yana iya wakiltar adadin adadin gishiri a cikin ruwa ko narkar da ingantaccen abun ciki na ruwa.
Ƙarƙashin ruwa mai tsabta na ruwa mai tsabta shine 0.5 zuwa 2 μs / cm, ƙaddamar da ruwa na ruwa mai zurfi bai wuce 0.1 μs / cm ba, kuma ƙaddamar da ruwa mai mahimmanci da aka fitar daga tashoshin ruwa mai laushi zai iya zama kamar dubban μs / cm.
Lokacin aikawa: Oktoba-08-2023
