FGD residues cement show better performance than fly ash cement 32.5.
脱硫灰水泥性能指标优于粉煤灰32.5水泥。
The reasonable mix of fly ash cement mortar and fly ash lime cement mortar is put forth.
并在试验基础上，提出了较为合理的掺粉煤灰的水泥砂浆、石灰水泥砂浆的配比。
Adding in 35%act ivat-ed fly ash, 42.5R fly ash cement can be produced with good economical benefit and social benefit.
水泥中掺入35%的增活粉煤灰，可以生产出42.5R粉煤灰硅酸盐水泥，经济效益和社会效益较好。
He tested the cement, and says less could be used because the rice hull ash makes it a stronger building material.
VOA: special.2009.12.01
The National Ready Mixed Concrete Association points out that using ash in cement is not a new idea.
VOA: special.2009.12.01
The ancient Romans discovered that volcanic ash made better cement.
VOA: special.2009.12.01
应用推荐