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- mud acid metal 土酸金属
- Application of organic retarded mud acid to reacidizing in injection wells in Lunnan Oilfield is described in this paper. 文中主要介绍有机缓速土酸在轮南油田注水井重复酸化中的应用。
- A new type of low damage organic mud acid system LDA?2 is developed to solve the problem of serious underinjection of partial water injectors in Binnan oilfield. 为解决滨南油田部分注水井欠注严重的问题,研制了一种新型低伤害有机土酸液体系LDA-2。
- When clay mineral has been treated by fluoboric acid and mud acid,cation exchgnge capeity (CEC) and exchange hydrogen ion will be decred,and the Spent acid still has some capability to lower CEC. 粘土被氟硼酸、土酸处理后，阳离子交换容量（CEC）、交换性氢都将降低，且残余酸液还具有一定的降低CEC的能力。
- The reversed mud acid is the mud acid whose concentration and volume of hydrofluoric acid is higher than that of hydrochloric acid, its treatment mechanism is identical to the mud acid. 逆土酸系指氢氟酸浓度和用量高于盐酸浓度和用量的土酸，它处理地层的机理与土酸相同。
- Keywords Phytic acid Metal chelant Metal inhibitor; 植酸;金属螯合（络合）剂;金属缓蚀剂;
- Usually 12%HCl+3%HF+additive is used for acidization in sandstone formation. But for special formation,such as low damage and low reservoir pressure etc. ,high-concentration mud acid is adopted. 砂岩地层酸化解堵一般采用 1 2%25HCl+ 3%25HF +添加剂的标准土酸体系 ,但对特殊储层 ,如伤害半径小、油层能量低等储层 ,为达到特殊的酸化目的 ,可以采用高浓度土酸进行酸化。
- hydrochloric/hydrofluoric acid system(mud acid) 盐酸/氢氟酸（土酸）体系
- The metal is fretted with the acid. 金属被酸腐蚀。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The tuck slowly ploughed through the mud. 车在泥泞中吃力地缓慢行驶。
- A passing car splashed mud on my new trousers. 路过的一辆车把泥水溅到我的新裤子上了。
- The mud was soft and our feet sank in. 泥很软，我们的脚都陷进去了。
- The preservative compounds included: (1) acidic metallic compound, AMC, was highly acidic compound containing organic acid compound and active factors. 本文复配的防腐剂包括：(1)酸性复配物(acidic metallic compound，AMC)，是利用多种有机酸复配而成，并加入活性因子。
- The truck bespattered my clothes with mud. 卡车溅得我满身衣服都是泥浆。
- The heavy wheels churned the earth into mud. 笨重的车轮将大地碾成了泥浆。
- She combed the mud out of the dog's fur. 她梳去狗的皮毛中的泥土。
- Putting an acid and a metal together causes a reaction. 将酸和金属放在一起会引起反应。
- Her clothes were bespattered with mud. 她的衣服溅上了泥污。
- As the bus passed, it spattered mud on my clothes. 公共汽车开过时溅了我一身泥。
