silica pigment 白炭黑
Add generic ink can be prevented silica precipitation and control of pigment ink viscosity, ink sharp increase in degree of shading.
油墨中加入通用白炭黑可以防止颜料的沉淀和控制油墨的粘度，增加着色油墨的鲜明度。
This study used the industrial zirconium oxide and silica as the main material to prepare the iron zircon pigment by solid state reaction.
采用工业用二氧化锆和二氧化硅为主要原料，通过固相合成方法制备了锆铁红色料。
The paper probed into the chemistry and spectrum character of red pigment of nature duck eggs red yolk by TLCof silica gel.
采用薄层、化学反应、紫外-可见和红外光谱的方法，分析了天然红心鸭蛋中的红色色素性质。
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