1) water quality modification
水质改性
1.
The paper analyses the reason of the corrosion and scaling in Lin-nan oilfield,and introduces the technique principle,the test evaluate and the modification progress of the injection water quality modification.
文中分析了临南油田的腐蚀结垢原因 ,介绍了注入水水质改性的工艺原理、室内评价及改性过程 ;注入水改性后 ,水质发生了根本性的变化 ,管网、井筒腐蚀结垢减轻 ,注水井注水状况好转 ,低渗油藏水驱动用储量增加 ,油田开发指标变好 ,对改善开发效果产生了积极影
2.
So, that oil produced water treated by water quality modification replaces fresh water to prepare polymer soluti.
本文系统考察了金属离子类型与含量、溶解氧、悬浮物、细菌等与水质有关的影响驱油聚合物溶液粘度的因素及其影响的程度,提出了配制聚合物溶液的水质控制指标和限度;研制开发出了既能提高聚合物溶液初始粘度、又能使粘度保持相对稳定的综合水质改性处理剂SC系列;对SC系列的性能进行了综合评价,具有良好的增粘性能和流变性,并具有一定的缓蚀性能;探讨了采出污水改性处理配注聚合物的技术、经济可行性和适用性,并对其作用机理进行了分析;进行了SC系列的中试生产,设计了采油污水配制聚合物溶液的工艺流程,并在胜利油田孤东采油厂进行了现场应用试验,现场监测数据表明,当SC加量为600mg。
2) quality of drinking water
改水水质
3) water quality improvement
水质改善
1.
Study of the effect on water quality improvement by removal of algal blooms using modified sediment;
改性沉积物除藻对水质改善的效果研究
2.
Modeling effects of regional industrial structure adjustment on water resource balance and water quality improvement
产业结构调整对流域供需水平衡及水质改善的影响
3.
Water-lifting aerator is a water quality improvement device which is used to restrain algae growth and pollutant releasing from sediment in lakes and reservoirs,and a good effect was obtained from applications.
扬水曝气器是水源水质改善设备,应用于湖泊水库水源地,抑制藻类生长,控制底泥污染物释放,取得了良好的效果。
5) improvement of water quality
水质改善
1.
Test was completed to analyze the improvement of water quality in Fenhe River Reservoir by water lifting and aeration facility.
运行结果表明,扬水曝气技术对汾河水库的水质改善具有显著的效果。
6) Improve the water quality
改良水质
补充资料：地下水水质测定(见水质测验)
地下水水质测定(见水质测验)
dixiashui shulzhi eeding地下水水质测定见水质测验。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条