The effects of factors on hydrated products in the preparation of pseudo - boehmite by aluminum salt precipitation was studied.
研究了铝盐沉淀法制备假—水软铝石过程中各因素对水合产物物性的影响规律。
2
The Zn-Al pseudo-alloy anticorrosion layer of high-power twice breezes spraying in the salt fog test can be achieved a long-term effect protection about 16 000 hours.