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- The main pollutants from electroplating enterprises of township and village industries (TVIs) in China are cyanide and chromium. 电镀分有氰电镀与无氰电镀两类。乡镇工业电镀行业的环境污染最主要是氰污染和铬污染。
- pollutant from electroplating 电镀污染物
- The column filled with dried Azolla biomass was tried for sorption and recovery of some metal elements from electroplating effluent. 利用红萍干体填充的滤柱可以用于电镀污水中一些重金属元素吸附回收。
- Pollution from smoke and dust vitiates the air. 来自烟尘的污染损害了空气质量。
- Pollution from cars makes some people cough. 车子的废气污染使人们咳嗽.
- The sets of diffusion equations are presented for reactive pollutant from a time -varied point source and secondary pollutant formed by the transformation. 建立了一个点源排出的活性污染物以及其在大气中化学转化形成的次生物扩散方程。
- The pollution from the soybean oil production and its treatment. 大豆油脂生产的污染源分析及污染防治。
- Pollution from car exhausts is harming our environment. 汽车排放废气污染会危害环境。
- With its product variety, quality, price, practicality, stability, and occupied the market, and hence benefit from electroplating factories. 其产品凭借着品种、质量、价格、实用、稳定、占领了市场,从而也使电镀厂家获益。
- Estuaries absorb nutrients and pollutants from inland. 河口吸收来自内陆的各种营养物和污染物。
- As the human population grows,pollution from human activity also increases. 随着人口的增加,人类活动带来的污染也日益加剧。
- Further measures were taken to reduce pollution from drains and watercourses. 此外并采取其它措施有效地减少了排水渠和水道的污染。
- As the human population grows, pollution from human activity also increases. 随着人口的增加,人类活动带来的污染也日益加剧。
- The results show that the failure is mainly attributed to the inappropriate heat-treatment technology of the locking nut and the hydrogen brittlement from electroplating of the stopping pad. 由此得到:构件失效的主要原因是:锁紧螺母的热处理工艺不当,止动垫电镀过程发生氢脆。
- Light pollution from Tamarindo is making life harder for leatherback turtles. 塔玛林度的光害也使棱龟的生存环境受到威胁。
- A new method of sulfide precipitation,separation and NaClO_3-H_2SO_4 leaching to recover the copper from electroplating sludges,has been investigated.The recovery rate of copper was 94.5%. 以深圳市某电镀厂所产生的含铜、镍等金属的电镀污泥为对象;研究了硫化物沉淀分离提纯、氯酸钠-硫酸体系浸出回收铜的工艺路线;铜的总回收率为94.;5%25。
- Discharge pipe take pollutant away from the coastal area into the sea. 排泄管道将污染性物质由沿海岸区排入大海。
- Two.Using microcrystalline processing surface, make aluminum alloy surfaces show more soft overflowing of the beauty and rustproof, corrosion capacity is more than 10 times from electroplating. 二.;采用微晶喷涂处理表面;使用铝合金表面更加体现出柔和饱满的美感且防锈;防腐能力是电镀的10倍以上。
- He beckoned to me from across the street. 他在马路对面向我招手致意。
- Don't buy a used car from that rogue. 别从那无赖手里买旧车。