膜分离技术

• Nanofiltration technology is one of the new membrane separation technology , which is widely used in the fields of water treatment , manufacturing of pharmaceuticals , petroleum industry , food production and so on
  摘要纳滤膜分离技术是一门新兴的分离技术，在水处理、制药工业、石油工业和食品加工等方面得到应用。
• The developments of membrane separate materials promote the developments of membrane technology , and the enlargements of application field of membrane separate technological put forward the new request to membrane material
  实践证明，膜材料的发展促进了膜分离技术的提高，而膜分离技术应用范围的扩大又向膜材料提出了新的要求。
• The new - type membrane separation technology , which is challenging traditional technologies , grows up rapidly in the concentration of waste liquor in pulping , separation and purifying of lignin components , and wastewater treatment
  摘要新型的膜分离技术，在制浆废液的浓缩、木素的分离提纯和废水处理等方面迅速崛起，并逐渐向传统技术挑战。
• The paper summarized membrane separation technology from following sepects : separation mechanism , characteristics and application area of each kind of membranes , application in waste water treatment and the current development
  摘要对膜分离技术作了简要综述，重点介绍了膜分离的作用机理、各类膜的特点和应用范围、膜技术在水处理方面的应用以及膜技术的一些新发展。
• Abstract : on the basis of referential review of domestic and foreign bibliography , the present situation about research and application of membrane technology for water treatment are presented in this paper
  文摘:在综合大量的国内外文献资料的基础上，着重从膜分离技术的特点、膜处理工艺及膜处理工艺流程几方面介绍了目前国内外膜分离技术在给水处理中的应用和研究现状。
• Emulsion liquid membrane is a separation method of new type , efficient and with low cost . it is widely used in environmental protection in recent years . this paper presents the study of this method and its application in wastewater
  乳状液膜分离技术是一种新型、高效、低成本的分离手段，近年来在环境保护方面已得到广泛应用，本文较详细的介绍了这一新型分离手段在废水处理方面的研究和应用情况。
• With the domestic and foreign advanced oxidizing preconditioning ( it can remove ammonia and nitrogen organic material , humic acid , magnesium and hvm film ) separating technology , it separated solid precipitant from brine so as to obtain purified salt brine
  该工艺采用国内外先进的氧化预处理除氨氮有机物、腐植酸、镁和hvm膜分离技术将反应生成的固体沉淀物从卤水中分离出来，从而得到纯净的盐卤水。
• This paper introduces several separation technologies for alcohol - water system , which include not only traditional azeotropic distillation and extraction distillation , but also new membrane separation techniques , such as membrane distillation , pervaporation and membrane contactor
  摘要主要介绍了醇水体系分离的几种工艺和新方法，其中包括传统的恒沸精馏和萃取精馏等主流工艺，以及膜蒸馏、渗透汽化和膜接触器等新型膜分离技术。
• The recent research and application of at home and abroad about modem separation technologies , for example solvent extraction process , membrane separation technology , salt - induced phase separation processes , macroporous rosin adsorption process and ion exchange method in erythromycin extraction are reviewed in detail . besides , the foreground of these modem separation technologies was discussed
  综述了近年来国内外现代分离技术溶剂萃取法、膜分离技术、盐析沉淀法、大孔树脂吸附法及离子交换技术在红霉素分离提取领域的研究应用进展,并对这些现代分离技术的发展前景做了简要探讨。
• Membrane distillation is an important branch of membrane separation technology which employees a hydrophobic microporous membrane for the separation process . during md process , feed contacts with one side of membrane , after water evaporates on hot side , vapor transfers to cold side under pressure drive , where vapor is condensed on cooling wall and then collected or removed
  膜蒸馏技术是膜分离技术中的一个重要分支，它是指利用一疏水性的多孔膜，膜热侧与待处理液直接接触，待处理溶液中的水在膜热侧汽化后，气体在压强差的推动下，通过膜孔传递到膜冷侧，冷凝后收集或除去的一种分离技术。