正渗透

正渗透（FO）过程是近些年发展起来的新型膜过程，本文针对正渗透过程的特点制备了聚酰胺复合正渗透膜。

Forward osmosis ( FO ) is a novel membrane technology developed in recent years . The focus of this thesis is preparation and characterization of the composite polyamide FO membranes .

孔隙率高、亲水性好的超滤膜是优良的正渗透膜基膜。

These blend membranes with high porosity and good hydrophilicity are excellent support layer for forward osmosis membrane .

经过简单的能耗分析，正渗透技术处理PEG有其经济可行性。

After a simple analysis of energy consumption , this method has its feasibility .

研究人员发现，浓差极化尤其内浓差极化（internalconcentrationpolarization，简称ICP）和膜污染限制了正渗透技术在实际研究与应用中的性能。

Researchers found that concentration polarization ( CP ), especially internal concentration polarization ( ICP ), and membrane fouling restricted FO membrane performance in actual research and application .

实验证明正渗透技术可用于PEG废液浓缩，并且活性层朝向料液时可取得较佳渗透效果。

Experiments showed that FO can be used for PEG concentration . We can achieve better permeability when the active layer face towards the feed solution .

当今时代是一个数字时代，数字技术正渗透到人们生活的各个领域。

Our age is a digital time . Digital technology is permeating every sphere of people 's life .

数字技术正渗透到一切电子设计部门，特别是雷达领域。

Digital technique is now infiltrating to all the electronic products , especially in the field of radar .

随着向文化型社会的成功过渡，社会文化正渗透入生活的各个领域。

With the successful transition to the culture of society , culture is infiltrating into all areas of life .

但金融服务业形势已变得更加暗淡，而且这种状况正渗透到商业和工业。

But the gloom in the financial services sector has got worse and it is trickling in to commerce and industry .

正渗透过程是低能耗、低成本的绿色分离提纯过程，但这依赖于合适的正渗透膜和汲取液的研发以及相关回收、操作系统的开发。

Forward osmosis process is a green process for separation and purification while it is low energy consumption and low cost .

正渗透作为一种潜在的水纯化和淡化新技术，国际上正对其进行着多角度、深层次的理论研究和实践探索。

As a kind of potential technology used for water purification and desalination , the forward osmosis ( FO ) was studied from academic and technological point of view .

似乎还有大量流动性正渗透到政府债券市场，或直接投入其中（就像英国央行直接购买本国国债那样）。

Much also seems to be leaking into the government bond markets , or moving directly there ( as in the case of the British central bank 's direct purchase of gilts ) .

目前，信息技术正渗透到各级林业管理部门和各专业领域，信息技术应用程度直接表现为部门和地方的林业生产管理能力，也就是森林资源管理的信息化。

Information technology is being infiltrated into each specialty field and each level of management department and its application degree directly represents management capacity of forest production , which is defined as forestry informationization .

尤其是中国成功地申办了2008年奥运会，并加入了硒叮O，使得中华大地掀起了新一轮的学英语热潮。我们可以感受到英语正渗透到人们生活中的方方面面。

Especially after the success of China in its bidding for 2008 Olympic Games and joining the WTO , a new wave of enthusiasm for learning English is showing up around the whole country .

作为正渗透膜分离技术的核心，正渗透膜具有与反渗透膜类似的结构，即由活性层和多孔支撑层构成。

As the most important factor in FO separation technology , FO membrane acquired the similar structure with reverse osmosis ( RO ) membrane which composed of an active layer and a porous support layer .

实验也同时考察了腐殖酸存在下正渗透膜的污染情况，并与压力驱动膜的污染进行对比，初步探讨了正渗透膜污染的机理。

At last , this paper investigated the fouling of FO membrane in presence of humic acid , and compared with the fouling of pressure-driven membranes to explore the mechanism of contamination of FO membrane .

正渗透过程是以半透膜两侧渗透压差为驱动力，无需外加压力或者仅需低压即可运作的过程。

Forward osmosis ( FO ) is a process in which the osmotic pressure differential of two sides of the semi-permeable membrane acts as driving force , and it is operated under low hydraulic pressure or zero hydraulic pressure .

因此，本文立足于正渗透膜的制备，以三醋酸纤维素为膜材料，利用相转化法制备正渗透膜，详细考察了正渗透膜制备过程中的影响因素。

So , this paper focuses on the preparation of FO membranes , by phase inversion method , with cellulose triacetate as the membrane materials , in order to examine the influencing factors in the process of preparation in detail .

目前，正渗透过程已经被应用于海水淡化、水处理、食品加工、制药行业以及发电等，因此，性能优良的正渗透膜和汲取液的开发与改善就变得更加迫切。

Currently , FO process has been applied in desalination , water treatment , food processing , pharmaceutical industry , power generation et al . Thus , high performance forward osmosis membrane and draw solution should be developed and improved to meet the requirement .

循证医学（Evidence-basedMedicine，EBM）的飞速发展正逐渐渗透到基础医学和临床医学的各个领域。

With the rapid development of evidence-based medicine ( EBM ), it is infiltrating to many domains of preclinical medicine and clinical medicine .

网络购物正逐渐渗透到广大消费者的日常生活中，C2C作为电子商务模式之一，近年来在其中所占的地位得到快速提升。

Shopping online was gradually infiltrated into the daily lives of consumers . As one pattern of e-commerce , C2C had improved greatly in the position in our country .

知识与资讯正全面渗透到整个经济运作过程中去。

Knowledge is being used pervasively in the overall economic system .

网络应用正迅速渗透到我们工作和生活的各个环节。

The network application is permeating each link that we work and living rapidly .

文化对企业的导航引领作用正逐渐渗透在企业经营管理的各个环节。

Culture on the leading role of the navigation is gradually penetrated all aspects of business management .

信息化以其方便快捷的操作、高效安全的查询等特征正迅速渗透到各个行业。

Informationization is expanding to almost every vocation because of its convenient operation and its effective query .

乡土文化作为中国文化的重要组成部分，正逐步渗透到当代环境艺术设计之中。

Rural culture , as an important component of Chinese culture , is gradually penetrate contemporary design environment .

新兴的视频业务正逐步渗透到日常的工作、生活、娱乐甚至安全领域当中。

The emerging video and audio communication business is gradually infiltrated into the daily work , life , entertainment and even security fields .

近些年来机器视觉的应用范围在迅速扩大，正逐步渗透于我们生活的各个领域。

In recent years , the application of machine vision is growing rapidly and has stepped into every field of our modem life .

在信息飞速发达的今天，国际互联网正迅速渗透到社会的各个领域，如商业、政治、经济、文化等。

Nowadays , with the rapid development of information technology , internet is penetrating into every field such as society , politics , economics and culture .

在中国，通胀担忧可能更切实际，去年信贷的大幅扩张可能正逐渐渗透至各个经济层面，并加大了物价压力。

Inflation fears may be more relevant in China , where the huge credit expansion of last year might be filtering through and adding to price pressures .