Formate vur-cawhnak sii cu vur-cawhnak thilri hna lak ah pakhat a si.

Formate vur-cawhnak sii cu vur-cawhnak thilri hna lak ah pakhat a si. A bik in formate a hmanmi le a phunphun a chapmi de-icing agent a si. A rawk khawhnak cu chloride he aa dang ngaingai. GB / T23851-2009 lam cung tikhor thianhnak le vur hnimternak thilri (ram pumpi phunglam) ningin, FY-01 vur hnimternak thilri le chloride chiti nih thir a rawhnak kha hneksak a si. 20 # carbon thir hneksaknak thilri pawl cu 40 ° C ah de-icing agent cawhnuk chungah pehzulh tein an hnim hna. Suimilam 48, hneksaknak phichuak (Table 2)

THIL Stell rawhnak rate(mm/a)
Speciation Hneksaknak A phichuak A phichuak
formic chiti 0.1 0.02 Suimilam 48 chung formic chiti cawhnuk ah chiah, thawngpang chia
Cl 0.11 Suimilam 48 chung Cl cawhmi ah chiah, Fe tampi langhter, rawhnak rate a fak,

Lam cung i vur a lumtertu nih cement concrete a rawhnak cu a riantuan ning thlennak ah a biapi bikmi a si. A tanglei hmanthlak 3 cu American phunglam SHRP H205-8 hneksaknak phunglam ningin lamkam cement concrete cung i concrete deice agents zeimawzat hneksaknak in suaimi tahchunhnak chart a si. Hi hneksaknak lam hi “Strategic Highway Research Program” (SHRP) nih a sermi vawleicung pumpi huap in hmanmi lam a si. Hi chart hmangin, sodium (potassium) le sodium acetate nih cement a rawhnak rate cu sodium chloride 1/3 lawng a si ti kha hmuh khawh a si. Cun potassium acetate cu sodium chloride nakin tlawmpal a tam deuh.

ttt

Formate vur hnimhnak thilri cu vur hnimhnak thilri a si i a hrampi thilri le a dang chapmi thilri hna he, US SAE-AMS-1431D nih a herhmi vialte a tlinh.


Post caan: Apr-01-2020