It was shown that the vinyl butenoate in the industrialwasteliquid has the value to be recovered and utilized.
表明工业废液中的丁烯酸乙烯酯具有提取应用的价值。
2
The ordinary portland cement of 425R type was produced by the industrialwaste slags, gangue, liquid slag, phosphate slag, manganic slag and phosphogypsum.
利用工业废渣煤矸石、液态渣、磷渣、锰渣、磷石膏生产425 R 型普通硅酸盐水泥。
3
To make rational use of industrialwaste materials and reduce pollution, and to supply the substitute fuel for oil fired furnace, the writers have developed a new type liquid fuel Still Residue.