纳滤是介于反渗透和超滤之间的一种膜分离技术，是国内外研究的热点。
Nanofiltration is a kind of pressure-driven membrane-separation technique similar to reverse osmosis filtration and ultrafiltration. It has become a hot topic of researches all over the world.
目的：我们采用先进的自动控制技术、膜分离技术、精滤、双级反渗透和紫外消毒系统研制出全自动封闭式医用纯水制备系统。
Objective We adopted techniques of the modern membrane separation and exact filtration and the technology of reserve osmosis solves difficulty of medicinal water.
GE建设了两套反渗透过滤系统，目前可以为工厂的冷却系统和锅炉装置提供净化水源。
GE built two reverse osmosis filtration systems that now provide clean water for the facility's cooling system and boiler plant.
膜技术由一系列的处理程序组成，其中包含反渗透，纳滤和超滤。
Membrane technologies consist of a group of treatment processes which include reverse osmosis, nanofiltration and ultrafiltration.
目前海水淡化的方法是蒸馏和反渗透，价格昂贵，而且需要消耗大量能源。
The current desalination methods, distillation and reverse osmosis, are expensive and require lots of energy.
这些反渗透机上配备着控制软件，可以根据当地水温、盐度、pH值和淤泥的情况对设备进行调整，并可以从控制中心进行远程控制。
The units carry software that can fine-tune filtering in response to local changes in water temperature, salinity, pH and silt, and can be remotely controlled from a central operations center.
这些膜在反渗透中提供了高渗透通量和优秀的盐选择能力，并且易于生产。
These membranes provide high permeate flux and good salt rejection in reverse osmosis, and are easy to manufacture.
通过气浮实验和反渗透实验研究，确定了最佳工艺参数。
Work out the optimum craft parameters by air floatation experiment and reverse osmosis experiment in the laboratory.
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.
基于此种原理，人们发明了反渗透膜和反渗透技术，并将其应用于水处理。
Based on this principle, people have invented reverse osmosis membranes and reverse osmosis technology, which is applied to water treatment.
反渗透（RO）和去离子（DI）是通用的水纯化步骤。
Reverse-osmosis (RO) and deionization (DI) are common water purification steps.
通过这一实践，提升和改进了公司传统的纯化水生产工艺，以反渗透与混床的组合，配合完善的验证工作，以保证纯水的质量连续稳定。
The traditional PW production technology was improved with the combination of fixed RO and IX with perfect GMP certification, and the stability of the PW quality was guarenteed.
膜用在微滤、超滤，渗析和反渗透以及别的一些过程中。
Membranes are used for micro and ultrafiltration, dialysis and reverse osmosis, amongst other processes.
叙述严重污染的反渗透膜的化学清洗全过程。提出了各清洗步骤的最有效清洗药剂和最佳清洗条件。
To describe complete process of chemical cleaning to heavily-polluted reverse osmosis membrane. The most effective cleaning agent and the best condition were selected.
本文对钛醋酸纤维素反渗透膜制膜工艺和膜性能进行了研宄。
The casting process and reverse osmosis (RO) properties of Titanium cellulose acetate (TiCA) membrane have been studied.
反渗透装置在工业纯水制备中被广泛应用，它与传统的制水工艺相比具有显著的经济效益和社会效益。
The antiosmosis equipments has been extensively used in industrial pure water preparation, compared with traditional technology. it has obvious economic benefit and social benefit.
通常例举的液体浓缩技术包括蒸发、反渗透、超滤和冷冻浓缩。
A general list of technologies that accomplish liquid concentration includes evaporation, reverse osmosis, ultrafiltration, and freeze concentration.
纳滤技术是一种介于超滤和反渗透之间的新型分离技术。
Nanofiltration is a new separation technique located between reverse osmosis and ultrafiltration.
研究了羟丙基醋酸纤维素反渗透膜的制膜工艺和膜性能。
The casting process and reverse osmosis (RO) properties of hydroxy-propyl cellulose acetate (HPCA) membrane were studied.
在原料药生产工业，尤其是非肠道用药的原料，在水系统中通常用到超滤和反渗透系统。
In the bulk drug substance industry, particularly for parenteral grade substances, it is common to see Ultrafiltration and Reverse Osmosis systems in use in water systems.
介绍了反渗透-电去离子(RO -EDI)脱盐系统的特点和应用。
The speciality and application of the reverse osmosis and electro deionization (RO-EDI) desalination system are introduced.
研究了羟丙基醋酸纤维素反渗透膜的制膜工艺和膜性能。
The casting process and reverse osmosis (ro) properties of hydroxypropyl cellulose acetate (HPCA) membrane have been studied in this work.
以某电厂水处理系统为例，着重从反渗透装置的控制系统仪表配置到自动控制的软件设计等方面做了论述和总结。
As a example of a water treatment system, some aspects from control system instrument configuration of reverse osmosis device to software design of automatic control are demonstrated.
介绍了微滤、超滤和反渗透膜等膜分离技术的特点及它们在含油废水中的应用。
The principles and characteristics of micro-filtration, ultra-filtration and reverse osmosis and their applications on oily wastewater were introduced.
纤维素醋酸酯第一个商业用反渗透膜和超滤膜是由纤维素醋酸酯制成。
Cellulose acetate The first commercial membranes for reverse osmosis and ultrafiltration were made from cellulose acetate.
介绍了微滤、超滤和反渗透膜等膜分离技术的特点及它们在含油废水中的应用。
The principles arid characteristics of micro-filtration, ultra-filtration and reverse osmosis and their applications on oily wastewater were introduced.
文章介绍了反渗透技术在制水中的应用和工作原理。
The thesis introduces reverse osmosis technology application and principles on water disposal in gasworks, and also expatiates on its management methods in daily operation.
并讨论了反渗透膜技术的预处理、反渗透膜污染及清洗和反渗透技术的发展前景。
And discussed the pretreatment of reverse osmosis membrane technology, reverse osmosis membrane fouling and cleaning of reverse osmosis technology and prospects for development.
反渗透已成为海水淡化和苦咸水脱盐最经济的技术之一。
Reverse osmosis has become one of the most economical techniques in the desalination of seawater and brackish water.
反渗透已成为海水淡化和苦咸水脱盐最经济的技术之一。
Reverse osmosis has become one of the most economical techniques in the desalination of seawater and brackish water.
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