天津科技大学学报
天津科技大學學報
천진과기대학학보
JOURNAL OF TIANJIN UNIVERSITY OF SCIENCE & TECHNOLOGY
2014年
4期
39-43
,共5页
刘建卫%唐娜%何国华%张蕾%程鹏高%王学魁
劉建衛%唐娜%何國華%張蕾%程鵬高%王學魁
류건위%당나%하국화%장뢰%정붕고%왕학괴
海水淡化%市政源水%管网腐蚀%混配
海水淡化%市政源水%管網腐蝕%混配
해수담화%시정원수%관망부식%혼배
seawater desalination%original municipal water%pipeline corrosion%mix
为了提高海水淡化水稳定性,将海水淡化水与地表源水进行混配处理,同时投加氢氧化钙调节 pH,研究考察在不同温度和搅拌条件下的混配效果,通过对实验结果进行分析,确定天津市海水淡化水与地表源水(滦河水)的最佳混配体积比为1∶2、投加 Ca(OH)2调节 pH 在8.0左右,水质达到水厂要求,经后续处理即可进入天津市市政管网进行安全输送.
為瞭提高海水淡化水穩定性,將海水淡化水與地錶源水進行混配處理,同時投加氫氧化鈣調節 pH,研究攷察在不同溫度和攪拌條件下的混配效果,通過對實驗結果進行分析,確定天津市海水淡化水與地錶源水(灤河水)的最佳混配體積比為1∶2、投加 Ca(OH)2調節 pH 在8.0左右,水質達到水廠要求,經後續處理即可進入天津市市政管網進行安全輸送.
위료제고해수담화수은정성,장해수담화수여지표원수진행혼배처리,동시투가경양화개조절 pH,연구고찰재불동온도화교반조건하적혼배효과,통과대실험결과진행분석,학정천진시해수담화수여지표원수(란하수)적최가혼배체적비위1∶2、투가 Ca(OH)2조절 pH 재8.0좌우,수질체도수엄요구,경후속처리즉가진입천진시시정관망진행안전수송.
In this research,the desalinated sea water and original municipal water were mixed to improve the stability of the desalinated seawater. At the same time calcium hydroxide was added to adjust pH and the effect was studied under different conditions of temperature and stirring situation. It showed that the best mixing rate of the desalinated sea water to the mu-nicipal water (Luanhe River water)was 1∶2 in Tianjin. pH value was controled at about 8.0 by adding calcium hydroxide. The water quality could meet the requirements of the water plant,and the water could enter the municipal pipe network safely after subsequent processing.