光催化技术是一种新兴的高效节能现代污水处理技术。
Photocatalytic process is one of the current technologies with high efficiency and saving energy for the removal of pollutant from water.
光催化技术是一种新兴、高效、节能、现代污水处理技术。
Photocatalytic process is an energy-saving and high efficiency technology in sewage disposal.
现代污水处理技术，按原理可分为物理处理法、化学处理法和生物处理法三类。
Modern wastewater treatment technology, according to the principle can be divided into physical treatment method, chemical processing method and biological treatment method with three types.
综述了聚乙烯胺在现代分离技术、生物医学、催化以及造纸、表面改性、污水处理等领域的应用。
Its application in various fields such as modern separation technology, biomedicine, catalysis, papermaking, surface modification and treatment of wastewater is reviewed.
在污水处理过程中，现代仍然有许多的技术问题。
In the sewage treatment process, we are still facing a lot of technical problems.
在污水处理过程中，现代仍然有许多的技术问题。
In the sewage treatment process, we are still facing a lot of technical problems.
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