使用土酸处理砂岩地层，解除井壁附近地层伤害，是广泛采用的一种增产措施。
The method of using mixture of HF and HCL to treat sandstone formations of remove formation damage near the wellbore is a widely used stimulation treatment.
酸处理条件明显地影响了活性白土的化学组成和结构状态。
The chemical composition and structural form of atlapulgite are evidently affected by the acid treatment conditions in activation.
本论文还使用某厂湿法冶炼所生产的酸性废水代替硫酸，应用于酸处理硅藻土。
Waste acid water produced by the hydrometallurgy of some plant is applied to treat the diatomite.
应用推荐