A Novel Synthesis Method of Porous Calcium Silicate Hydrate Based on the Calcium Oxide/Polyethylene Glycol Composites

Table 1

Chemical components of carbide residue.

	Chemical composition (%)
	CaO	SiO2	Al2O3	SO2	MgO	Fe2O3	SrO	NaOH	CuO	H2O
Carbide residue	79.34	3.57	2.14	1.22	0.62	0.21	0.26	—	—	12.64
Silica	0.08	97.46	0.16	1.82	—	0.03	—	0.29	0.02	0.14