錳污染 的英文怎麼說
中文拼音 [měngwūrǎn]
錳污染
英文
manganese pollution-
When undertaking alexipharmic to contaminative birdhouse, must clean with eradicator first with defecate, solution of accept of second chloric acid disinfects reoccupy, use formalin and potassium permanganate fumigation finally
對污染的禽舍進行消毒時，必須先用去污劑清洗以除去污物，再用次氯酸納溶液消毒，最後用福爾馬林和高錳酸鉀熏蒸消毒。This paper reviews the formation and feature of iron and manganese plaque, alleviation of metal ( loid ) toxicity via adsorption and accumulation, eutrophication purification, plant acid proof and barren resistance
文章綜述了植物根表鐵錳氧化物的形成與特徵，對有害金屬和類金屬污染物、有機污染物的吸附和富集作用，對富營養化水體的凈化作用，以及提高植物的耐酸和耐貧瘠能力。The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm
試驗結果表明，成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o （ x = 1 . 86 ）的x射線衍射圖譜一樣，濾膜成熟后的結構在進水物質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用，試驗條件下的投磷量不會對出水造成二次污染;生物除錳需要亞鐵的參與，亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外，還通過鐵離子的變價傳遞電子，催化錳離子的氧化反應，從而促進對二價錳的降解。Erlongshan reservoir water quality was evaluated for class and class by monitoring continuously indexes and was unable to meet the requirement of central drinking water source due to higher cod ( subscript mn ), tn and tp and eutrophic environment
摘要連續監測和分析了二龍山水庫的水質，對水污染程度進行了評價，水庫高錳酸鹽指數、總氮和總磷超標嚴重，呈現富營養化狀態，總體水質為類和類，已無法滿足集中式生活飲用水水源地的水質要求。In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively
2005年，沉積物監測包括分析61種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物，是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。Phaenerochaete chrysosporiun produces extracellular peroxidase system mainly consisting of lignin peroxidase and mn - dependent peroxidase, which has peticuliar mechanism of enzyme for degradation of many organic pollutants
摘要黃孢原毛平革菌由於其所產胞外過氧化物酶系（主要由木素過氧化物酶和錳過氧化物酶組成）的獨特酶降解機理，能降解多種有機污染物，在環境工程中有著巨大的應用前景。In light of various pollution situations and various water treatment processes of two water factories, better solved the problems about throwing doses, throwing localities, throwing forms of composite potassium permanganate and powder activated carbon, as well as compared the enhanced coagulation efficacy of combined process of composite potassium permanganate and powder activated carbon, composite potassium permanganate pre - oxidation and pre - chlorination
針對兩水廠不同的源水污染狀況和現有的水處理工藝，通過室內和生產性試驗，很好地解決了高錳酸鉀復合藥劑、粉末活性炭最佳投加點、投加量和投加方式的確定問題，並對兩者聯用的強化混凝效果與預氯化、單獨高錳酸鉀復合藥劑預氧化進行了對比。It will be the new investigations into remediation role of fe and mn plaques via new methods
藉助新技術或研究手段強化鐵、錳氧化物膠膜對濕地或水體有害金屬和有機污染物的調控作用，是今後的發展方向。The lithium ion batteries which was earliest used are almost selected licoo2 as the cathode material, because co is shortage, high cost and toxity, it is necessary to find other cathode materials to replace it. respectively, ni and mn have low cost and nontoxity, therefore the cathode materials including ni and mn have attracted wide attention
最早商品化的鋰離子電池所採用的正極材料幾乎都是licoo _ 2 ，但由於鈷資源缺乏，價格昂貴，且對環境污染嚴重，迫切需要尋找能代替licoo _ 2的正極材料，而鎳、錳價格均比鈷便宜，資源豐富，對環境污染較小，因而用鎳、錳取代鈷的材料是具有應用前景的正極材料。Spinel lithium manganese complex is preferable because of low cost, good performance and environmental friendliness
尖晶石鋰錳化合物成本低、性能好、無污染，適合水溶液鋰離子電池的電極材料。Based on the groundwater monitoring data in townships of dexin, yuanjia and huangxu, deyang city, this paper demonstrates the study on the problem of groundwater pollution by manganese and puts forward the relavant control measures
摘要利用德陽市旌陽區所轄德新鎮、袁家鎮、黃許鎮一帶區域的地下水監測數據，對地下水中錳污染問題進行研究，提出了地下水錳污染的防治措施。Lithium manganese oxides have advantages as the positive active materials for lithium - ion batteries, such as non - toxicity, low cost etc. however, the capacity fade of lithium manganese oxides makes its application difficulty
鋰錳氧化物由於具有污染低，價格便宜等優點，己經成為最有吸引力的鋰離子電池的正極材料。但其容量衰減、循環壽命短等問題，成為困擾它商品化應用的主要障礙。The performance and influencing factors of the combined process and the mechanism of ppc enhanced biofilter for pollutants removal had been investigated with various experimental technologies
實驗考察了高錳酸鹽預氧化與生物活性炭聯用工藝的除污染效能。So far composite potassium permanganate is one of the advanced water treatment technology in domestic. based on the systematically analyzing the enhanced coagulation mechanism of composite potassium permanganate and powder activated carbon, the author carried on the laboratory and plant scale research on organic polluted yellow river in baotou two water factories with the combined process of composite potassium permanganate and powder activated carbon
高錳酸鉀復合藥劑強化混凝是目前採用的一種較為先進的水污染治理技術之一，本文在系統分析高錳酸鉀復合藥劑強化混凝機理、粉末活性炭強化混凝機理的基礎上，進行了高錳酸鉀復合藥劑與粉末活性炭聯用對黃河包頭段兩水廠有機微污染源水強化混凝的室內及生產性試驗的應用研究。Industrial pollution has been a problem in certain areas of hong kong, and 12 parameters relating to metals and metalloids were initially used in 1986 to measure the degree of such pollution. these parameters are aluminium, arsenic, boron, cadmium, chromium, copper, iron, mercury, manganese, nickel, lead, and zinc. in 1997, another seven were added antimony, barium, beryllium, molybdenum, silver, thallium, and vanadium, making a total of 19
香港部分地區多年來一直受工業污染的困擾， 1986年河溪水質監測計劃推行初期我們用12項金屬及準金屬參數來檢驗工業污染水平：鋁砷硼鎘鉻銅鐵汞錳鎳鉛及鋅其後在1997年起另添加了七項新參數：銻鋇鈹鉬銀鉈及釩，監測的參數共19項，此外並測試了四項與工商業污染有密切關系的參數，即氰化物總量氟油脂及洗滌劑。Since 2003, supervision departments of every level have cooperated with environmental protection organs and effectively solved outstanding problems, including the pollution of coke enterprises and industrial pollution from electrolytic manganese
自03年起，各級監察部門與環保機構合作，有效地解決了一系列突出問題，包括焦炭企業的污染問題及電解錳的工業污染問題。The result shows that the sources of pollutant mainly include non - point - source, line - source and point - source, with nh ( superscript + subscript 4 ), no ( superscript - subscript 3 ), so ( superscript 2 - subscript 4 ), phenanthrene, bhc, fe and mn mainly from non - point - source, nh ( superscript + subscript 4 ), hg, cd, cod, phenanthrene, bhc mainly from line - source, and so ( superscript 2 - subscript 4 ), dimethoate and cn ( superscript - ) from point - source
研究結果表明，地下水污染源有面源污染、線源污染、點源污染；其中屬于面源污染的污染物主要有氨氮、硝氮、硫酸根、菲、六氯環已烷、鐵和錳；屬于線源污染的污染物主要有氨氮、汞、鎘、 cod 、菲、六氯環已烷等；屬于點源污染的污染物有硫酸根、樂果、氰化物。分享友人