The proper violet proportion of ceramic pigment has been obtained.
对紫色陶瓷颜料进行了大量试验研究 ,并在此基础上进行正交试验筛选 ,得到了一组呈色较好的紫罗兰和紫红色配方。
Study on the extraction of purplish red pigment from Solanum nigrum with resins;
用树脂法提取龙葵果紫红色素的研究
Extraction and characteristic of purplish red pigment from Solanum nigrum;
戈壁野生龙葵果紫红色素的提取及其理化性质研究