对电导率的平均去除率达55%。此外，还分析了纳滤膜的运行性能以及与原有反渗透处理工艺联合使用等问题。
In addition, some problems such as performance of NF and cooperative effects of NF-RO, etc was analysis.
反渗透预处理工艺主要为活性炭和精滤。
Ro - reverse osmosis pretreatment process for activated carbon and fine filter.
文章首先介绍了反渗透水处理工艺特点以及控制要求。
Firstly, the article introduces technology characteristics of the Reverse Osmosis water treatment and requirements of the control system.
针对回用污水的水质和处理要求，设计预处理工艺和运行参数，并对抗污染反渗透膜组件性能的变化规律进行研究。
Based on the water quality and requirement, the pretreatment process and operation parameter are designed, and the change rules of fouling-resistant reverse osmosis membranes is identified.
应用反渗透(RO)技术原理研究了煤矿苦咸水的处理工艺。
Technique of treating brackish water from a coal mine was researched based on the principle of reverse osmosis (ro) technology.
反渗透（RO）除盐技术被公认为当前给水除盐最有效的手段之一，但反渗透系统能否成功地运行，优良的设计及预处理工艺的合理选择是首要先决条件。
It is well known that RO technology is currently one of the best desalination method. Whether RO system can operate relliably or not depends upon RO system design and the choice of pretreatment.
试验的目的在于获取可行的反渗透预处理工艺。
The main purpose of this study is to obtain the feasible pretreatment technologies for RO.
试验的目的在于获取可行的反渗透预处理工艺。
The main purpose of this study is to obtain the feasible pretreatment technologies for RO.
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