Research on the Energy Conservation and Emission Reduction Technologies in First Washing Wastewater

Article Preview

Abstract:

In recent years, large amounts of wastewater are mostly discharged directly to environment without being properly treatment in many washing industry, bringing tremendous damage to the environment. From the perspective of reducing energy consumption of washing waste water treatment, the first washing wastewater containing the highest pollutant concentration are tested properly, the second and third washing wastewater could be recycled. In this research, the treatment effects of six coagulants are tested, the appropriate coagulant and an economic treatment scheme of first washing wastewater are developed according to the characteristics of wastewater. Adopting the method of centralized treatment, by which we can reduce water consumption and carbon emissions and can be used in the small and medium-sized enterprise of washing industry.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

12-15

Citation:

Online since:

April 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Eriksson E, Auffarth K. Characteristics of grey wastewater. Urban Water, 2002(4), pp.85-104.

Google Scholar

[2] Nolde E. Greywater. Reuse system for toilet flushing in multistorey buildings-over ten years experience in Berlin. Urban Water, 1999(1), pp.275-284.

DOI: 10.1016/s1462-0758(00)00023-6

Google Scholar

[3] MAO Y X. The comparison of determining CODCr by using both methods of instrumental detection and dichromate process. China Spark, 2005(6), pp.103-104.

Google Scholar

[4] ZHAO J L, HU Z C, SHI Y Z. Methylene Blue Spectrophotometry Anionic detergents in industrial wastewater improvement. Coal Technology, 2010 (12).

Google Scholar

[5] ZHANG L Y, WU B. Application of Polyaluminium chloride and Ferric chloride in conventional water treatment. Environmental Science Survey, 2007, 26(6), pp.10-12.

Google Scholar

[6] LIU F W, WANG P. Modern water treatment methods and material. Beijing: China Environmental Science Press, (2003).

Google Scholar