Title :
Contrast study on scale formation of reclaimed water and surface water used as recycling cooling water
Author :
Hongyun, Zou ; Guanhua, Yue
Author_Institution :
Sch. of Environ. & Energy Eng., Beijing Univ. of Civil Eng. & Archit., Beijing, China
Abstract :
Through wateranalysis of reclaimed water and surface water, the differences of reclaimed water and surface water used as complementary water of recycling cooling system are compared, furtherly we made static scale formation contrast test, through the extreme concentrating multiple, critical pHc, scale weight, SEM analysis, we can conclude that the scale formation rate of surface water is obviously faster than the reclaimed water, again through XRD crystallography and XRF composition analysis, we compared the differences of the scales, this result will provide important basis for controlling the scale formation of reclaimed water in industrial recycling cooling water system, and there are momentous significances to expanding the reusing of reclaimed water and saving water resources.
Keywords :
recycling; water conservation; SEM analysis; XRD crystallography; XRF composition analysis; critical phc; reclaimed water; recycling cooling water; scale weight; static scale formation contrast test; surface water; water analysis; Civil engineering; Cooling; Educational institutions; Recycling; Water conservation; Water resources; X-ray scattering; reclaimed water; recycling cooling water; scale formation; surface water;
Conference_Titel :
Electric Technology and Civil Engineering (ICETCE), 2011 International Conference on
Conference_Location :
Lushan
Print_ISBN :
978-1-4577-0289-1
DOI :
10.1109/ICETCE.2011.5776226