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In has a look at the industry aspect, industrial waste withdrawal various countries not to be dissimilar, this is, therefore the water which decided according to various countries' industry condition regarding the industry is very important, may see national indirectly from various countries fresh water resource total quantity the developed degree, simultaneously also looked at the process water size, the global process water reduced fresh water resource

在看看工业方面,工业废水的排放量各国的都不一样,这是根据各国的工业状况所决定的,所以水对于工业来说是很重要的,从各国淡水资源总量可以间接看出国家的发达程度,同时也看的出工业用水的大小,全球的工业用水又减少了淡水资源

The experimental result shows that, when 200~400 g/t hydroxylapatite adsorbent is used and the stirring time is longer than 60 minutes at normal temperature, the mass density of Pb 2+ in chrome yellow wastewater is reduced to lower than 0.5 mg/L, which comes up to the standard of industrial drain water (1.0 mg/L).

羟基磷灰石吸附剂对铬黄废水中Pb2 +吸附的间歇实验结果表明:当每吨废水中吸附剂用量为 2 0 0~ 4 0 0g时,常温搅拌 6 0min后,在弱酸性或中性废水中,铅离子质量浓度由2 。74mg/L降至 0 。5mg/L以下,完全符合GB8978- 1996工业废水排放标准 1.0mg/L。

In environtment protection field, it is one of key controlling objects to decontaminate phenol wastewater, which poses great harm ...

含酚废水是冶金工业废水中的一类,其危害大、处理困难,已成为我国目前重点控制的废水之一。

In addition, the coverage rate of Taiwan's waste water treatment pipelines is still low, and the situation of pesticide abuse and indiscriminate discharge of industrial waste water has not improved. Our rivers and land has become polluted, and through the food chain cycle, we ingest these toxic substances every day.

另外,全台湾的卫生废水处理管线铺设涵盖率仍然偏低,农药滥用与工业废水随意排放的情况亦没有获得改善,河川与土壤的污染,透过食物链的循环,这些有毒物质每天都被我们吃进肚子里。

Interconversion between linear source resistivity and point source resistivity with the use of matrix method.;2. In the total discharge of point source wastewater,about 76% of nitrogen an.

对厦门市近岸海域近10年的废水和主要污染物质排放量估算的结果表明:万元产值工业废水排放量呈逐年下降的趋势,而各污染物的排放总量却逐年缓慢增长;在点源污水排放总量预测中,约76%的氮、磷来自于生活污水;在非点源污染负荷中,农业非点源中的氮、磷负荷占较大比例,城市非点源污染负荷比例最小。

Nitrification performance of immobilized nitrobacteria and the overall performance of the hybrid system were discussed in detail.

论文在国内首次对包埋固定化硝化菌处理工业废水的工程应用进行了初步探讨,并对本文提出的高碳高氮酿酒废水处理新工艺进行了全面的认识和评价。

The inorganic and organic polymolecular flocculants commonly used at present have caused some problems such as inferior performance, secondry pollution and so on. Therefoer, the study of new kind of flocculant is a pressing and meaningful task.

0引言絮凝剂是一类可用来有效凝聚、沉降引起水污染的不易沉降的固体悬浮颗粒和胶体颗粒的物质,已广泛应用于工业废水处理、发酵工业预处理和食品工业中的澄清、脱色等方面[1]。

The experimental study on the treatment of terephthalic acid industrial wastewater by heterogeneous catalytic oxidation has been carried on.

采用非均相催化氧化法处理对苯二甲酸工业废水,研究了反应时间、氧化剂投加量、废水pH和废水起始浓度对CODCr去除率的影响。

Energy is stored inside the algal cell in the forms of lipids and carbohydrates, and can be converted into fuels such as biodiesel and ethanol. ENN screens fastest-growing、high-lipid content algae with high-throughput screen and genetic engineering technologies; ENN enhances light utilization efficiency and CO2 absorption efficiency with mass-cultivation and low-cost photobioreactor technologies; ENN industrializes micao algae bioenergy with waste water and heat reuse technologies.

采用高通量筛选和基因工程改造,获取生长速度快、油脂含量高、适合工业生产的优良藻种;采用高密度立体养殖技术和高效低成本光生物反应器技术,提高光利用效率及二氧化碳吸收效率;采用含氮、磷较高的工业废水回用技术和工业废热利用技术,提高养殖效率,降低养殖成本,实现微藻生物能源的产业化。

This Waste water containing tar, phenol, ammonia, cyanide, benzene, pyridine, quinoline and indole dozens of other pollutants, it is very complex and is high concentrations of pollutants, it is color, toxicity and stable, after biological treatment,there are still a large number of non-degradable organic pollutants, it is a typical example of intractable industrial wastewater.

焦化废水是煤在高温干馏过程中以及煤气净化、化学产品精制过程中形成的废水,其中含有焦油、酚、氨氮、氰、苯、吡啶、吲哚和喹啉等几十种污染物,其水量大,成分复杂,污染物浓度高、色度高、毒性大,性质稳定,经生化处理后,仍有大量难降解的有机污染物,是一种典型难处理的工业废水

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