Synthesization of red brown ceramic pigment doped with ianthanumoxide by a hydrothermal process under low temperature;
水热合成掺杂稀土氧化镧的棕红色陶瓷颜料
A process to produce brown-red spinel pigment from zinc oxide,chromic oxide,ferric oxide,alumina and manganese dioxide is introduced in this paper.
本文以ZnO、Cr2O3、Fe2O3、MnO2为原料合成了棕红色的尖晶石型颜料,并用XRD、DAT等手段对合成产物进行了表征。
Survey and research have been conducted to the soil formation condition and process and basic characteristics of brown-red soil which is the parent material of red clay and was developed in Quaternary Period in Jiang Xia District, Wuhan City.
对江夏区发育在第四纪红色粘土母质的棕红壤成土条件、成土过程及基本性状进行了调查研究。
This paper covered the zinc content and the factors affecting zinc availability in brown red soil from the angle of improving human Zn-nutrition, pointing out that the soil was rich in zinc element.
从改善人体锌营养状况的角度，阐述了棕红壤区土壤中的锌含量及其影响锌有效性的多种因素。