phosphoric acid for food 食品磷酸 ; 食用磷酸
Phosphoric acid for industrial use 工业磷酸 ; 工业用磷酸
Phosphoric acid for industry use 工业磷酸
phosphoric acid for technical 磷酸
Objective:To investigate the appearance of enamel on the cross section of tooth after etched with 37% phosphoric acid for different etching time .
目的：观察用37%磷酸凝胶以不同酸蚀时间处理后的牙釉质在牙齿横断面上的形态改变。
Some factors affecting DCP crystallization are studied, in the reaction of lime emulsion neutralizing defluorinated phosphoric acid for the preparation of DCP.
用一定浓度的石灰乳中和脱氟磷酸制备饲料级磷酸氢钙(DCP)，研究中和过程中影响磷酸氢钙结晶的主要因素。
The production practice shows that addition of a proper amount of phosphoric acid for bricking of silicon carbide tray of the re-distiller is favorable for extending lifetime of the re-distiller body.
生产实践表明，添加适量的磷酸砌筑碳化硅塔盘，有利于延长塔体寿命。
应用推荐