Kev lim dej, cov txheej txheem uas cov khoom siv hauv cov kua lossis cov kua roj gaseous raug tshem tawm los ntawm kev siv lim nruab nrab uas tso cai rau cov kua dej hla dhau tab sis khaws cov khoom sib xyaw.. Txawm hais tias cov kua dej ntshiab lossis cov khoom uas tau muab tshem tawm los ntawm cov kua yuav yog cov khoom xav tau.
Dab tsi yog tshem tawm los ntawm kev pom?
Kev lim dej yog txheej txheem uas tshem tawm particles ntawm kev ncua hauv dej. Kev tshem tawm yuav tshwm sim los ntawm ntau lub tshuab uas suav nrog straining, flocculation, sedimentation thiab nto capture.
Yuav ua li cas rau koj cov khoom siv hauv cov txheej txheem pom?
Filtration yog cov txheej txheem ntawm kev cais cov khoom raug tshem tawm ntawm cov kua, los ntawm ua rau tom kawg dhau los ntawm qhov hws ntawm qee yam khoom, hu ua lim. Lub filtrate, nyob rau hauv qhov yooj yim no, yog huab thaum xub thawj, tab sis sai sai yuav meej, thiab ces cov turbid feem yog rov qab mus rau lub lim. …
Dab tsi yog cov khoom khib nyiab thaum pom?
Cov kua uas dhau los ntawm lub lim yog hu ua filtrate. Cov lim nruab nrab yuav yog lub lim dej, uas yog cov khoom uas cuam tshuam cov khoom, lossis cov lim dej tob, uas yog lub txaj ntawm cov khoom uas ntxiab cov khoom. Kev lim dej feem ntau yog cov txheej txheem tsis zoo.
Cov khoom uas sau los ntawm kev pom hu ua dab tsi?
Cov kua dej uas dhau los ntawm lub lim yog hu ua cov lim dej, thiab cov khoom siv uas tseem nyob hauvlub lim no hu ua the residue. …
