Kev paub
-
28
Sep
Dab tsi yog qhov txawv ntawm hmoov activated carbon (PAC) thiab granular acti...Powdered activated carbon (PAC) thiab granular activated carbon (GAC) yog ob hom activated carbon siv nyob rau hauv ntau yam dej thiab dej khib nyiab kev siv, nrog rau lwm yam lag luam xws li huab cua
Ntau -
23
Sep
Puas muaj teeb meem ib puag ncig lossis kev xav txog kev siv polyacrylamide, ...Puas muaj teeb meem ib puag ncig lossis kev xav txog kev siv polyacrylamide, tshwj xeeb tshaj yog hauv kev siv dej?
Ntau -
12
Sep
Hloov cov pob fiber ntau yog dab tsi thiab lawv txawv ntawm cov pob fiber nta...Hloov cov pob fiber ntau yog dab tsi thiab lawv txawv ntawm cov pob fiber ntau li cas?
Ntau -
23
Aug
Dab tsi yog qhov zoo ntawm hmoov activated carbon?Dab tsi yog qhov zoo ntawm hmoov activated carbon?
Ntau -
09
Aug
Lub luag haujlwm ntawm polyacrylamide yog dab tsi hauv kev kho dej khib nyiab?Lub luag haujlwm ntawm polyacrylamide yog dab tsi hauv kev kho dej khib nyiab?
Ntau -
09
Aug
Trichloroisocyanuric acid (TCCA) txawv ntawm sodium dichloroisocyanurate (SDI...Trichloroisocyanuric acid (TCCA) txawv ntawm sodium dichloroisocyanurate (SDIC) li cas hauv daim ntawv thov thiab kev ua haujlwm?
Ntau -
15
Jul
Dab tsi yog activated carbon? activated charcoal ua dab tsi?1. Dab tsi yog activated carbon Activated carbon tseem hu ua activated carbon dub. Dub hmoov los yog granular amorphous carbon. Cov khoom tseem ceeb ntawm cov pa roj carbon activated muaj xws li oxyge
Ntau -
06
Jul
Spas thiab pas dej ua ke yuav tsum xav txog dab tsi thaum xaiv cov pob lim?Polyester filter balls yog lwm txoj hauv kev rau cov xuab zeb los yog cov lim dej hauv cov pas dej da dej. Cov yam ntxwv no tuaj yeem txiav txim siab thaum xaiv. Ua ntej, filtration efficiency yog qho
Ntau -
06
Jul
Cov chaw kho dej hauv nroog yuav tsum tau saib xyuas dab tsi thaum xaiv cov k...Cov chaw kho dej hauv nroog yuav tsum tau saib xyuas dab tsi thaum xaiv cov khoom lim dej?
Ntau -
14
Jun
Dab tsi yuav tsum tau them sai sai rau thaum yuav cov calcium hypochlorite lo...Dab tsi yuav tsum tau them sai sai rau thaum yuav cov calcium hypochlorite los ntawm Tuam Tshoj?
Ntau -
13
Jun
Dab tsi yog qhov tseem ceeb ntawm manganese xuab zeb?Dab tsi yog qhov tseem ceeb ntawm manganese xuab zeb?
Ntau




