反滲透法英語怎麼說及英文翻譯
① 求化工專業的英語翻譯高手,幫幫忙
去除鉛(二)從水溶液到氧化錳塗層碳納米管吸附
去除鉛(二)由水溶液中的鉛吸附到錳氧化物塗層碳納米管緒論是吸引最有毒的重金屬廣泛關注的環保為一體。鉛進入環境釋放的廢物流的來源是電池製造,金屬電鍍及酸整理,彈葯,四乙基鉛製造,陶瓷和玻璃工業的印刷,油漆,印染等行業[1,2]。鉛已充分認識到其對環境,在這里很容易積聚在生物系統產生負面影響。在人類導致鉛中毒嚴重損害腎臟,神經系統,生殖系統,肝臟和大腦。嚴重暴露於鉛已與不孕有關,流產,死產和新生兒死亡[3]。走出廢水處理方法鉛,沉澱,混凝沉澱,反滲透,離子交換,膠結和碳吸附到活性炭,吸附,是相當的吸引力在其去除效率從稀溶液,經濟和處理[4,5]。如活性炭,氧化鐵,絲狀真菌生物量與天然濃縮單寧吸附劑各種疑問和探索[6]。環保署飲用水水質標准,鉛0.05毫克/升,但為0.02毫克/升的水平,並已提出檢討是[4]。日益嚴格的飲用水質量標準的水刺激對新型高效吸附劑的開發利用日益努力。因此,有必要開發新型高效吸附劑是偉大的。碳納米管(CNTs),一種新型的碳,首次報道飯島在1991年[7]。碳納米管可被認為是圓柱空心微石墨晶體。由於較大的表面積,碳納米管,吸引研究人員作為一種新型吸附劑的興趣,並提供一個用於金屬,氟,有機污染物去除有吸引力的選項,(三)[8-11]放射性核素243Am。碳納米管也可以作為吸附材料的支持。鋁和鐵的氧化物塗層的金屬去除碳納米管已被證明為成功的處理能力增強[12,13]。相較於鐵或鋁的氧化物,錳氧化物具有較高的親和力重金屬,它是對許多沸石包覆活性炭,去除沙子和金屬離子[14-18]。根據這些意見,復合吸附劑,錳氧化物塗層碳納米管(MnO2/CNTs),提出了從水溶液中吸附鉛(II)。對MnO2的劑量效應,pH值和動力學過程和吸附鉛(II)的吸附熱力學上MnO2/CNTs進行了研究
② 請幫忙把這段中文譯成英文,謝謝。
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 「飲用天然凈水」英文怎麼翻譯
Drink natural water
《生活飲用水衛生標准》強制性國家標准發布,將於今年7月1日起開始實施。 飲用水衛生標准大幅提高 由原來的35項增至106項,增加了檢測甲醛、苯、甲苯和二甲苯的含量等項目。
國家標准委和衛生部聯合發布了《生活飲用水衛生標准》(GB 5749-2006)強制性國家標准.該標準是1985年首次發布後的第一次修訂,將自2007年7月1日起實施。規定指標由原標準的35項增至106項。此次大幅度提高生活飲用水衛生標準的指標數量,主要是由於我國地域廣闊,一些地方水源水質較差。中國疾病預防控制中心環境所研究員鄂學禮介紹,《生活飲用水衛生標准》適用於城鄉各類集中式供水的生活飲用水,也適用於分散式供水的生活飲用水。
新標准要求,生活飲用水中不得含有病原微生物,其中的化學物質和放射性物質不得危害人體健康,感官性狀良好,且必須經過消毒處理等。
新標准規定,生活飲用水中,有機化合物指標包括絕大多數農葯、環境激素、持久性化合物,是評價飲水與健康關系的重點;同時增加檢測甲醛、苯、甲苯和二甲苯的含量。一般理化指標反映水質總體性狀,感官指標是人能直接感覺到的水的色、渾濁等,這類指標最容易引起用戶不滿和投訴。
根據試驗驗證,各類指標中,可能對人體健康產生危害或潛在威脅的指標佔80%左右,屬於影響水質感官性狀和一般理化指標即不直接影響人體健康的指標約佔20%。
據介紹,標准中的106項指標包括42項常規指標和64項非常規指標,常規指標是各地統一要求必須檢定的項目。而水質非常規指標及限值所規定指標的實施項目和日期由各省級人民政府根據實際情況確定,但必須報國家標准委、建設部和衛生部備案。
從2008年起,3個部門將對各省非常規指標實施情況進行通報,全部指標最遲於2012年7月1日實施。
④ 請問deonized water翻譯成中文是什麼意思
是去離子水.
解析:deonized這個單詞好像少個字母,正確的是deionized.
運用畢雀英文裡面的構詞法,我們可以對其分解如下:
英文里ion是(名詞)離子,ionize是(動詞)使離子化,電離的意思,-ize使很多名詞變為動詞時候的後綴.de是(動詞)去除,減少的意思,de-是將動作變成相反意義的一個前綴.類似的單詞還有decrease(減少,降低)與increase(增加,上升)相對.由此可以判定這個單詞的意思是經"去除電離子"的水,即"去離子水".
http://hi..com/%CC%A4%D1%A9%B7%C3%C3%B70216
以上為本人英文分析
應用離子交換樹脂去模滲除水中的陰離子和陽離子,但水中仍然存在可溶性的有機物,可以污染離子交換柱從而降低其功效,去離子水存放後也容易引起細菌的繁殖.實際半導體工業中用的大多數是去離子水
系統工藝流手碼早程:自來水-->預處理-->活性炭-->保安過濾-->反滲透-->電去離
子. 化學相關知識摘自www.AQUAFIRST.COM.CN
⑤ 濾膜的英語翻譯 濾膜用英語怎麼說
濾膜
[詞典] filter membrane;
[例句]介紹了將超濾膜和反滲透膜聯用的水處理工藝,並對此種方法進行了研究。
The associated water treatment of ultrafiltration and reverse osmosis was introced and researched in this paper.B