悬浮填料的研究进展

来源 :广州化工 | 被引量 : 0次 | 上传用户:feier068
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
综述了悬浮填料生物膜工艺的特点和应用情况,重点介绍了该工艺的核心物质——悬浮填料的特性、种类、存在的缺陷和改性方法。悬浮填料目前主要存在亲水性和亲生物性差的缺点,造成填料的挂膜速度慢、挂膜量少,影响了MBBR系统对污水的整体处理效率。对聚合物材料的改性主要包括填充改性、共混改性、表面改性、化学改性和复合改性。文章还展望了悬浮填料研究的方向。
其他文献
A Weierstrass elliptic function expansion method and its algorithm are developed in this paper. The method changes the problem solving nonlinear evolution equat
By means of a simple ideal, which is firstly proposed for the continuous system, we present an arbitrary order classical Toda family invariant under common Vira
A modified Olami Feder-Christensen model of self-organized criticality on a square lattice with the properties of small world networks has been studied.We find
随着体育观的变化,我们已从单一的生物体育观跨入了多维体育观。体育教学的改革与进步必然也要从单纯注重“生理因素”发展的同时也注重“心理因素”和“社会因素”。本文通
<正> 中南五省(区)第四次金融理论研讨会于一九八五年十月二十八日至十一月二日在广西桂林市召开。会上集中研究讨论了金融宏观控制和微观搞活的关系及金融宏观控制的目标、
A further improved projective Riccati equation method is proposed. By applying it to solve the variable coefficients MKdV equation, we obtain many new-type soli
A new simple loop algebra G M is constructed, which is devoted to establishing an isospectral problem. By making use of Tu scheme, the multi-component C-KdV hie
本文在现时代图书馆思想的指导下,以体育学院为主体,构思我国体育系统情报工作的服务模式,力求突出表现(1)资源共享思想;(2)系统管理思想;(3)加强情报化思想;(4)方便用户利用
We generalize the algebraic method presented by Fan [J. Phys. A: Math. Gen. 36 (2003) 7009)] to uniformly construct a series of soliton-like solutions and doubl
For each of the Lie algebras gln and gl~n., we construct a family of integrable generalizations of the Toda chains characterized by two integers m+ and m-. The L