hat
H-B-90 se yon β Al (OH) 3 poud te pwodwi pa anwo nan syèl la liquidité pwosesis espesyal. Li insoluble nan sid. Kòm atalizè konpozan, H-B-90 gen inik pwopwiyete ki anba dansite sitwon sant aktif la.
eng
H-B-90 Is a β-Al (OH) 3 powder produced by high liquidity special process. It’s insoluble in acid. As catalyst components, H-B-90 has the unique properties of lower the acid active center density.