chemical gypsum

常見例句

This article researches means of making gypsum productions with chemical gypsum as material from angles of market and input-output.
本文從市場、投入產(chǎn)出角度，探討了不同產(chǎn)量的化學石膏生產(chǎn)石膏制品的途徑。
Results show that, as the chemical gypsum was used as retarder, the cement properties can meet the requirements of the national standard.
研究結(jié)果表明：用化工石膏作緩凝劑，水泥性能符合國家標準規(guī)定。
The modification action of heat excitation on the physical properties of the composite binding material prepared with waste chemical gypsum and fly ash is studied in this paper.
本文研究了熱激發(fā)對化工廢石膏—粉煤灰復合膠凝材料物理性能的改性作用。