| 1. | Biosorption of six heavy metals by biomass of cyanobacterium spirulina maxima 对六种重金属离子的生物吸附作用 |
| 2. | Wild prospect is pointed out in this article aboout the treatment of zn - containing wastewater with biological adsorption 生物吸附法对含锌废水的处理有着广阔的应用前景。 |
| 3. | The biosorption methods have superiority over the traditional processing methods in separating and recycling heavy metal ions from wastewater 摘要生物吸附法用于去除和回收废水中重金属离子具有其它传统处理方法不可比拟的优势,有着广泛的发展前景。 |
| 4. | The biosorbent in common use , the mechanism of biosorption and the current progress of biosorption study and application in wastewater treatment are reviewed 文章就近年来生物吸附重金属离子的常用生物吸附剂、吸附机理以及在废水处理中应用现状进行了综述。 |
| 5. | In chapter four and five , we studied the isotherm and kinetic characters of the processes respectively . that ' s the summarization of the main work of this research 第五章是大型海藻生物吸附的动力学研究,通过这些工作,我们掌握了海藻生物吸附过程的速度特征,为它们的实际应用奠定理论基础。 |
| 6. | Biosorption technology is just developing rapidly , and is attractting more and more attention from scientists over the world , and we hope this work would be helpful for the development of the new technology 海藻生物吸附技术正方兴未艾的发展起来,这些理论研究正是挖掘了这两种海藻在工业上的应用潜力,并为该项技术开发的进一步研究打下理论基础。 |
| 7. | The purpose of the pre - treatments is to improve surface characteristics of the organism in relation to their metal adsorbing mechanism . we used cacla in the base of ion - exchange mechnism . we use aas and icp for elementsdetermination 藻类的预处理是基于海藻生物吸附的机理对藻类进行酸碱处理或无机盐活化等,本实验中我们选择了用cacl2进行无机盐活化,测定方法采用了原子吸收与原子发射两种。 |
| 8. | This thesis introduces the general principles of the biological treatment technology for heavy metal wastewater and particularly analyses present research situation and application prospects of microbiological coagulation method , biosorption method and phytoremediational technique 摘要介绍了重金属废水生物处理技术的一般原理,主要分析了微生物絮凝法、生物吸附法和植物修复技术的研究现状及应用前景。 |
| 9. | Chapter one is an overview of the past work in the fields , including advantages of the biosorption technology , the resources of the biomass , mechanism of the process , recovery of bisorbents and immobilization of the biomass 在第一章中对国内外当前生物吸附技术的发展进展做了综述,包括生物吸附技术的优越性、生物吸附剂的分类与来源、生物吸附的机理、生物吸附的影响因子、生物吸附剂的洗脱及固定化等。 |
| 10. | Biosorption is a process that utilizes inexpensive active / dead biomass to sequester heavy metals and is particularly useful for the removal of contaminants from industrial effluents . compared with conventional methods such as ion exchange and precipitation with lime , the biosorption process offers the advantages of low operating cost , minimization of the volume of chemical and biological sludge to be disposed of , high efficiency in detoxifying very dilute effluents 生物吸附技术是环境领域近年来迅速发展起来的处理工业污染废水的新技术,它以各种生物(菌类或藻类)吸附废水中的重金属离子,具有吸附容量大,选择性强,效率高,消耗少,并能有效的处理含低浓度重金属离子废水等优点。 |