chemical gypsum

基本解釋

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(chǎng)、投入產(chǎn)出角度，探討了不同產(chǎn)量的化學(xué)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(guó)家標(biāo)準(zhǔn)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(duì)化工廢石膏—粉煤灰復(fù)合膠凝材料物理性能的改性作用。