Xov xwm kev lag luam

Anthracite yog hom thee, tab sis muaj qhov sib txawv loj.

Cov dej huv yog qhov tsim nyog rau tib neeg. Thaum tib neeg loj hlob tuaj, qhov kev thov rau cov dej loj hlob tuaj thiab. Txij li cov dej yog cov peev txheej tas, cov dej siv yuav tsum tau kho kom ...

Polyaluminium chloride (pac) yog ib yam tshiab ntawm inorganic polymer dej kho flocculant. Nws yog nrog los ntawm electrochemical tshuaj tiv thaiv thaum lub sij hawm hydrolysis txheej txheem. Nws m...

TCCA yog ib hom tshuaj tua kab mob. Nws yog chlorine-muaj tshuaj tua kab mob hmoov nrog trichloroisocyanuric acid ua lub ntsiab tivthaiv. Nws tuaj yeem tua ntau yam kab mob, kab mob thiab kab mob t...

SILICA SAND yog dab tsi thiab nws siv li cas?

Cov txiaj ntsig kev noj qab haus huv ntawm cov dej lim dej

Lub neej txee ntawm polyaluminium chloride.

Dab tsi yuav tsum tau sau tseg thaum xaiv polyaluminium chloride?

Puas yog hypochlorous acid tua cov kab mob zoo?

Calcium chloride feem ntau yog siv los ua cov dej khov thiab cov dej khov yaj, thiab nws muaj ntau yam zoo dua lwm cov tshuaj de-icing.

Peb ntseeg tias ua kom muaj kev nyab xeeb yog qhov tseem ceeb, yog li hauv tsab ntawv tshaj tawm no peb tham txog cov txheej txheem kev nyab xeeb, thiab kev ruaj ntseg cia thiab tuav cov alum.

Phau Ntawv Qhia Kev Ua Pas Dej