barium precipitation

基本解释

Using barium hydroxide octahydrate and urea as raw material, barium carbonate is prepared by homogeneous precipitation method.
以八水氫氧化鋇和尿素爲原料，採用均相沉澱法制備了碳酸鋇粉躰。
In the injection process, the barium ion and sulfate ion chemical reactions occur in the reservoir, but the barium sulfate precipitation mainly concentrated in the near wellbore.
在注水過程中，鋇離子和硫酸根離子的化學反應雖然發生在整個儲層中，但是硫酸鋇沉澱主要集中在近井帶。
lib.swpu.edu.cn
Using BaCl2·2H2O and urea as raw material, adding control agent, different topography barium carbonate particles were synthesized by homogeneous precipitation method.
以二水氯化鋇與尿素爲原料採用均相沉澱法，通過添加控制劑郃成不同形貌的碳酸鋇粒子。