algae removal造句

• 2 excessive algae removal in a fish pond
  2清除鱼塘里过量的海藻：
• Counter - measure of algae removal in the water plant of an enterprise in nanjing
  南京某自备水厂除藻对策
• The efficiency of algae removal by four algaecides for luanhe river water was studied
  研究了四种杀藻剂对引滦水中藻类的去除效能。
• Research on enhanced - coagulation with potassium permanganate composite chemicals for algae removal in lab
  强化混凝除藻室内试验研究
• Results show that the efficiency of algae removal by enhanced coagulation with polyalumoferrochloride and polysilicon aluminium sulfate is higher than with others
  结果发现聚合氯化铝铁和聚硅硫酸铝对于藻类的去除有较好的效果。
• The results also show that the filtration effect is improved by the sand coated with metal oxide , and coagulation which is combined with filtration can enhance the efficiency of algae removal
  对水样进行过滤处理，发现用金属氧化物进行罩盖过的石英砂对其过滤效果有所提高。
• It was found that the rate of algae removal by any one of three algaecides for luan - he river water was higher than that for huanghe river water , in the condition of the same medicamental dose and algae density
  结果表明，在两种水源水藻类数量相差不大，杀藻剂投量相同的情况下，三种杀藻剂对引滦水的藻类去除率均高于引黄水。
• The best efficiency of algae removal is 99 % , and this technique can reduce the dose of coagulation agent . at last , this study analyzes the efficiency of all kinds of algae removal in the every phase of coagulation - filtration processing
  将混凝工艺与过滤工艺相结合，研究其组合对藻类的去除效果，将二者恰当组合的最好去除率可达99 。
• The algae removing rate of four algaecides increased with dose increasing , and the sequence of four algaecides " removing rate on algae from high to low were potassium permanganate , sodium hypochlorite or copper sulfate and hydrogen peroxide . the suitable contact time of four algaecides was also given . the paper compared with the rate of algae removal by any one of three algaecides for two source water
  结果表明，实验期间，引黄水中藻类绝大多数为硅藻，优势藻属为硅藻门的直链藻属，占藻类总数的78 94 ；四种杀藻剂的藻类去除率随杀藻剂投加量的增加而提高，实验条件下，四种杀藻剂的藻类去除率由大到小依次为：高锰酸钾次氯酸钠或硫酸铜过氧化氢。
• The purpose of this study is to improve the efficiency of algae removal by enhancing coagulation and filtration and analyze the efficiency of all kinds algae removal in the every phase of the processing and remove remained algae from disposed water . test of enhanced coagulation with polysilicon ferric sulfate , polysilicon ferric chloride , ferric sulfate , polyalumoferrochloride , polysilicon aluminum sulfate , polyaluminium chloride and polysilicon aluminum chloride upon algae removal are described
  本文主要是为强化常规水厂的“混凝?过滤”工艺的除藻效率而进行的实验室研究，包括对湖泊水中的藻类生物进行强化混凝和过滤，分析了各种藻在“混凝?过滤”工艺各阶段的去除率，并对水中的残存藻进行了深度处理的研究。
• The experimental results showed that in the condition of this experiment four algaecides all had strong removing rate on algae , and their removing rate increased with dose increasing , and decreased with algae density increasing . according to the removing rate on algae and cost value or so , the sequence of four algaecides from good to bad were potassium permanganate , copper sulfate , hydrogen peroxide and sodium hypochlorite . in the condition of this experiment , the suitable dose of potassium permanganate was 0 . 8mg / l , the algal removing rate was beyond 90 % and the cost of this algaecide was only 0 . 0068 / m3 . the efficiency of algae removal by four algaecides for huanghe river water was studied . the results showed that the majority of huanghe river water was bacillaroiphyta , and the dominant genera was melosira , which reached 78 % ~ 94 %
  结果表明，在实验条件下，四种杀藻剂均具有一定的杀藻效果，藻类去除率均随药剂投量的增加而提高；原水藻类数量影响杀藻剂杀藻效果，四种杀藻剂的藻类去除率均随原水藻类数量的增加而降低；通过杀藻效果、经济性以及安全性等方面的综合比较，对于以有毒蓝藻为优势藻属的引滦水，四种杀藻剂的优劣程度从优到劣排序为：高锰酸钾硫酸铜过氧化氢次氯酸钠；在实验条件下，高锰酸钾适宜投加量为0 . 8mg l ，藻类去除率高于90 ，所需的药剂费用仅为0 . 0068元m ~ 3 。