反渗透法英语怎么说及英文翻译
① 求化工专业的英语翻译高手,帮帮忙
去除铅(二)从水溶液到氧化锰涂层碳纳米管吸附
去除铅(二)由水溶液中的铅吸附到锰氧化物涂层碳纳米管绪论是吸引最有毒的重金属广泛关注的环保为一体。铅进入环境释放的废物流的来源是电池制造,金属电镀及酸整理,弹药,四乙基铅制造,陶瓷和玻璃工业的印刷,油漆,印染等行业[1,2]。铅已充分认识到其对环境,在这里很容易积聚在生物系统产生负面影响。在人类导致铅中毒严重损害肾脏,神经系统,生殖系统,肝脏和大脑。严重暴露于铅已与不孕有关,流产,死产和新生儿死亡[3]。走出废水处理方法铅,沉淀,混凝沉淀,反渗透,离子交换,胶结和碳吸附到活性炭,吸附,是相当的吸引力在其去除效率从稀溶液,经济和处理[4,5]。如活性炭,氧化铁,丝状真菌生物量与天然浓缩单宁吸附剂各种疑问和探索[6]。环保署饮用水水质标准,铅0.05毫克/升,但为0.02毫克/升的水平,并已提出检讨是[4]。日益严格的饮用水质量标准的水刺激对新型高效吸附剂的开发利用日益努力。因此,有必要开发新型高效吸附剂是伟大的。碳纳米管(CNTs),一种新型的碳,首次报道饭岛在1991年[7]。碳纳米管可被认为是圆柱空心微石墨晶体。由于较大的表面积,碳纳米管,吸引研究人员作为一种新型吸附剂的兴趣,并提供一个用于金属,氟,有机污染物去除有吸引力的选项,(三)[8-11]放射性核素243Am。碳纳米管也可以作为吸附材料的支持。铝和铁的氧化物涂层的金属去除碳纳米管已被证明为成功的处理能力增强[12,13]。相较于铁或铝的氧化物,锰氧化物具有较高的亲和力重金属,它是对许多沸石包覆活性炭,去除沙子和金属离子[14-18]。根据这些意见,复合吸附剂,锰氧化物涂层碳纳米管(MnO2/CNTs),提出了从水溶液中吸附铅(II)。对MnO2的剂量效应,pH值和动力学过程和吸附铅(II)的吸附热力学上MnO2/CNTs进行了研究
② 请帮忙把这段中文译成英文,谢谢。
Principle
Principle on: heavy metal ions absorbent liquid through the extraction process technology in wastewater effective separation of copper ions, so that copper is recycled, waste water be renewable. After extraction of copper extraction will not affect the liquid waste in the liquid ingredients over. After descending the copper etching liquid waste simply by adding a little salt and ammonia etching can be recycled standards. Extraction of copper sulfate solution and the solution of renewable completion at the same time. Synthesis of the electrolytic copper. This technology has advanced international level, no emissions, waste, wastewater, and other proce to ensure the recycling of resources, achieve a cleaner proction.
Process: acid etching and recycling of liquid copper recovery equipment.
Acid etching proction line - liquid waste collection trough - intermediate storage tank - electrolyzer - dispensing slot
¬ - renewable liquid storage tanks - adding slot
Liquid alkaline etching and recycling of copper recovery equipment.
Etching proction line - liquid waste collection - and Crafts copper and wastewater regeneration - deployment - ammonia washing collection - ammonia washing copper recovery and regeneration - renewable water storage - stripping - electrolysis - a copper
4. Procts
A. alkaline etching and recycling of liquid copper recovery equipment.
This technology through special equipment, copper etching liquid waste separated from the liquid waste to rece the content of copper in the regeneration after treatment and return to the repeated use of PCB proction, and separated by electrolysis of copper proction of metal-containing 99.95% of copper.
The Company PCB enterprises under different capacity, the development of different types of processing equipment:
B. acid etching and recycling of liquid copper recovery equipment
Acid etching liquid waste according to the characteristics of the additive through special liquid waste so that the copper ion in the form of direct electrolytic proction of electrolytic copper, the copper recovery rate reached 99.5%. Copper treatment, the wastewater volume in 10 PPM below, after the allocation of wastewater used to PCB proction line.
C. PCB paper copper integrated wastewater treatment facilities.
PCB copper integrated with acidic waste water (pH = 0-3), the complex, copper is low (1-50 G / L), no environmental recycling companies, businesses currently processing technology costs are high, difficult, ineffective, requires a lot of capital input. Our success after years of exploration and practice, research and development copper integrated design of wastewater treatment equipment, specifically for such wastewater treatment (the copper content of which can drop 90%), recycling wastewater for the copper, 10% of copper and copper content of 99.95%. Low copper through our wastewater treatment equipment after this, the copper content of waste water dropped to 1 g / L, enterprises resettlement reverse osmosis plant to conct a follow-up treatment with an extended service life of film on their return rate from 40% to 60%, wastewater treatment cost can be reced to 0.5 -0.8 / cubic meter, the equipment running, the annual net increase efficiency for enterprises to 100 million dollars, enterprises can effectively rece the operating costs of dealing with environmental protection and handling difficult to achieve a waste custody carved a new model of environmental protection.
5. Technical superiority
The system is a high-tech, environmentally friendly equipment is specialized for processing liquid waste etching closed and the entire system design, no waste water, waste gas and waste emissions; Its superior, long service life. It will be spent on renewable etching lines and return to the use of etching, etching work for the line can provide a stable etching effects; Better to create enormous economic benefits and environmental benefits, the system interconnected with the etching machine, the automatic operation cycle, etching fluid recovery and regeneration work, the primary function and special point performance are as follows:
1. Liquid waste will be etched for regeneration, renewable by the etching solution can be recycled;
2. Etching will be spent washing liquid ammonia and copper ion in a recovery, reced to high purity electrolytic copper;
3. Simple maintenance of the equipment operation, installed and tested without affecting the process of proction, installation debugging can be finished and put into use.
③ “饮用天然净水”英文怎么翻译
Drink natural water
《生活饮用水卫生标准》强制性国家标准发布,将于今年7月1日起开始实施。 饮用水卫生标准大幅提高 由原来的35项增至106项,增加了检测甲醛、苯、甲苯和二甲苯的含量等项目。
国家标准委和卫生部联合发布了《生活饮用水卫生标准》(GB 5749-2006)强制性国家标准.该标准是1985年首次发布后的第一次修订,将自2007年7月1日起实施。规定指标由原标准的35项增至106项。此次大幅度提高生活饮用水卫生标准的指标数量,主要是由于我国地域广阔,一些地方水源水质较差。中国疾病预防控制中心环境所研究员鄂学礼介绍,《生活饮用水卫生标准》适用于城乡各类集中式供水的生活饮用水,也适用于分散式供水的生活饮用水。
新标准要求,生活饮用水中不得含有病原微生物,其中的化学物质和放射性物质不得危害人体健康,感官性状良好,且必须经过消毒处理等。
新标准规定,生活饮用水中,有机化合物指标包括绝大多数农药、环境激素、持久性化合物,是评价饮水与健康关系的重点;同时增加检测甲醛、苯、甲苯和二甲苯的含量。一般理化指标反映水质总体性状,感官指标是人能直接感觉到的水的色、浑浊等,这类指标最容易引起用户不满和投诉。
根据试验验证,各类指标中,可能对人体健康产生危害或潜在威胁的指标占80%左右,属于影响水质感官性状和一般理化指标即不直接影响人体健康的指标约占20%。
据介绍,标准中的106项指标包括42项常规指标和64项非常规指标,常规指标是各地统一要求必须检定的项目。而水质非常规指标及限值所规定指标的实施项目和日期由各省级人民政府根据实际情况确定,但必须报国家标准委、建设部和卫生部备案。
从2008年起,3个部门将对各省非常规指标实施情况进行通报,全部指标最迟于2012年7月1日实施。
④ 请问deonized water翻译成中文是什么意思
是去离子水.
解析:deonized这个单词好像少个字母,正确的是deionized.
运用毕雀英文里面的构词法,我们可以对其分解如下:
英文里ion是(名词)离子,ionize是(动词)使离子化,电离的意思,-ize使很多名词变为动词时候的后缀.de是(动词)去除,减少的意思,de-是将动作变成相反意义的一个前缀.类似的单词还有decrease(减少,降低)与increase(增加,上升)相对.由此可以判定这个单词的意思是经"去除电离子"的水,即"去离子水".
http://hi..com/%CC%A4%D1%A9%B7%C3%C3%B70216
以上为本人英文分析
应用离子交换树脂去模渗除水中的阴离子和阳离子,但水中仍然存在可溶性的有机物,可以污染离子交换柱从而降低其功效,去离子水存放后也容易引起细菌的繁殖.实际半导体工业中用的大多数是去离子水
系统工艺流手码早程:自来水-->预处理-->活性炭-->保安过滤-->反渗透-->电去离
子. 化学相关知识摘自www.AQUAFIRST.COM.CN
⑤ 滤膜的英语翻译 滤膜用英语怎么说
滤膜
[词典] filter membrane;
[例句]介绍了将超滤膜和反渗透膜联用的水处理工艺,并对此种方法进行了研究。
The associated water treatment of ultrafiltration and reverse osmosis was introced and researched in this paper.B