The colloidal particle is the polycondensate of hydrated silica gel acid, belongs to a non-crystalline-state substance.
是具有固体特性的胶态体系,由形成凝集结构的胶体粒子构成.
Newly developed water shutoff agents are colloidal dispersant gel ( CDG ), new precipitation type and complex type.
新发展的堵水剂有胶体分散体冻胶 、 新型沉淀型和复合型等.
Homogeneous nanoporous silica films colloidal silica derived by sol-gel process of tetraethylorthosilicate ( TEOS ) catalyzed with HNO 3.
以HNO3为催化剂,用正硅酸乙酯 ( TEOS ) 溶胶 - 凝胶工艺制备纳米多孔二氧化硅薄膜.
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