離子性污染 的英文怎麼說

中文拼音 [lízixìngwūrǎn]
離子性污染 英文
ionizable contaimination
  • 離 : Ⅰ動詞1 （離開） leave; part from; be away from; separate 2 （背離） go against 3 （缺少） dispens...
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 污 : Ⅰ名詞（臟水; 臟物） slops; sewage; dirt; filth Ⅱ動詞（弄臟） defile; dirty; smear Ⅲ形容詞1 （臟）...
  • 染 : Ⅰ動詞1 （用染料著色）dye 2 （感染） catch [contract] （a disease） 3 （沾染） acquire （a bad hab...
  • 離子 : [物理學] ion
  • 污染 : pollute; contaminate
  1. 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。
  2. In this study a microbial system for biphenyl biodegradation is set up in order to investigate the effects of surfactants on biodegradation of hydrophobic organic compounds. four strains which can grow on biphenyl as the sole carbon and energy sources are selected out, in which alcaligenes eutrophus dj1 and pseudomonas sms02 are chosen as degradation strains. after studing the bioavailability of three nonionic surfactants ( op - 10, tween - 80, and triton x - 100 ), they are added into the biodegradation system of biphenyl

    為了考察表面活性劑對疏水性有機污染物生物降解的影響，本論文選擇聯苯作為模擬研究體系，篩選、馴化得到四株可利用聯苯作為碳源生長的菌株；考察了聯苯降解菌株對三種非離子表面活性劑op - 10 、 tween - 80 、 tritonx - 100的生物可利用性；用高效液相色譜法測定了非離子表面活性劑對聯苯的增溶曲線；較系統地研究了加入非離子表面活性劑對聯苯生物降解速率的影響。
  3. Biosorption is a process that utilizes inexpensive active / dead biomass to sequester heavy metals and is particularly useful for the removal of contaminants from industrial effluents. compared with conventional methods such as ion exchange and precipitation with lime, the biosorption process offers the advantages of low operating cost, minimization of the volume of chemical and biological sludge to be disposed of, high efficiency in detoxifying very dilute effluents

    生物吸附技術是環境領域近年來迅速發展起來的處理工業污染廢水的新技術，它以各種生物（菌類或藻類）吸附廢水中的重金屬離子，具有吸附容量大，選擇性強，效率高，消耗少，並能有效的處理含低濃度重金屬離子廢水等優點。
  4. The joint toxicity of heavy mental ions lead, zinc and cadmium to hydra sp. was evaluated using the additive index method

    摘要以水螅為實驗生物，採用相加指數法，研究了鉛、鎘和鋅3種重金屬離子復合污染物的聯合毒性。
  5. But these techniques can not provide physiological ph and ionic strength, and radio - iodination of heparin required for ace endangers health of human and environment. for avoiding the radiological hazards and reflecting directly the binding characteristic of heparin to protein

    但親和層析柱易被污染失活， ace技術不能提供生理ph范圍和離子強度及ace技術必需的標記肝素的放射性物質對人和環境具有很大危害。
  6. Widely applies in the city life sewage, the textile printing, the galvanization, the papermaking, the leather, brews, the food processing, the coal washing, the petroleum chemical industry, chemistry, the metallurgy, the drugs manufacture, ceramic, the cement plant sludge, the mine sludge, the chemical fiber sludge, the refinery sludge, the iron and steel plant sludge, the carbide slag, the electronic sewage, the line lumber yard, the brewery sludge, the kleit, to settle bran, wine less, profession and so on textile active sludge sewage treatment sludge dewatering processing, is also suitable for the industrial production liquid - solid separation or the liquid leaching working procedure

    廣泛應用於城市生活污水、紡織印染、電鍍、造紙、皮革、釀造、食品加工、洗煤、石油化工、化學、冶金、制藥、陶瓷、水泥廠污泥、礦山污泥、化纖污泥、煉油污泥、鋼鐵廠污泥、電石渣、電子污水、線路板廠、啤酒廠污泥、高嶺土、澱粉渣、酒渣、紡織活性污泥等行業的污水處理污泥脫水處理，也適用於工業生產的固液分離或液體浸出工序。
  7. Widely applies in the city life sewage, the textile printing, the galvanization, the papermaking, the leather, brews, the food processing, the coal washing, the petroleum chemical industry, chemistry, the llurgy, the drugs manufacture, ceramic, the cement plant sludge, the mine sludge, the chemical fiber sludge, the refinery sludge, the iron and steel plant sludge, the carbide slag, the electronic sewage, the line lumber yard, the brewery sludge, the kleit, to settle bran, wine less, profession and so on textile active sludge sewage treatment sludge dewatering processing, is also suitable for the industrial production liquid - solid separation or the liquid leaching working procedure

    廣泛應用於城市生活污水、紡織印染、電鍍、造紙、皮革、釀造、食品加工、洗煤、石油化工、化學、冶金、制藥、陶瓷、水泥廠污泥、礦山污泥、化纖污泥、煉油污泥、鋼鐵廠污泥、電石渣、電子污水、線路板廠、啤酒廠污泥、高嶺土、澱粉渣、酒渣、紡織活性污泥等行業的污水處理污泥脫水處理，也適用於工業生產的固液分離或液體浸出工序。
  8. Use of mineral silicate as adsorbent in wastewater treatment is studied, which refers to its modification with different methods in order to improve the adsorption ability

    摘要國內外許多學者對硅酸鹽吸附劑進行了改性研究，通過增大吸附劑的比表面積、改變表面化學性質、增強離子交換能力以及擴大層間間距等來提高吸附劑對污染物的吸附量。
  9. The resuit indicates : wheil treating siightiy polluted source water of xiang rivet, optimized coagulation will improve the effect of reducing organics remarkably ; gac has good effect in reducing the dbpfp and organics of xiang rivef, but the effect in reducing dbp is more obviously ; the process of " improving gac by optimized coaguiation " can not only has a wonderful result of reduction in dbppp and organics, but also improve the effect of gac evident1y and decreasing the capital cost for a gac facility ; although optimized coagulation increase the quantity of alum dose, but the level of aluminum of treated water will not beyond the standard level ; different processes will have different resu1ts in lessening the amount of organics and dbp, so we should adopt treatment process by considering the requirements of treated watel

    試驗結果表明：在對受到微污染的湘江源水的處理時，強化混凝工藝對于去除有機物具有比較明顯的作用；活性炭吸附技術處理湘江源水時，其對去除水中消毒副產物前體具有明顯的效果，對去除水中有機物效果也很好，但對消毒副產物的去除效果好於對有機物的去除效果；活性炭與強化混凝聯用工藝不僅能更有效地去除水中有機物以及消毒副產物前體，還能增加活性炭的吸附性能，從而減低費用；雖然強化混凝投加了比傳統混凝多的混凝劑，但並不會使出水中鋁離子濃度超標；不同工藝對水中有機物和消毒副產物的去除效果各不相同，應根據出水要求而選擇不同的處理工藝。
  10. The paper studied three aspects of extracelluar enzymes in sediments of the tidal flat wetland, namely 1 ) the distibution of five sorts of extracellular enzymes in sediments in the east end of chongming island along the elevation gradient or community succession series, the relationships between the activities of enzymes and the ecological factors, and functions of extracellular enzymes in the process of community succession ; 2 ) the effects of the heavy metal ions and edta on the activity of alkaline phosphatase in sediments of the east end of chongming island by adding and removing of heavy metal ions, discussing whether the activities of extracellular enzymes could be taken as the indicators for the environmental status ; 3 ) the variations of the activities of extracellular enzymes in sediments in the east end of hengsha island after the discarding clay

    本文以長江口典型濕地?崇明東灘為例，首次研究了沿高程梯度或沿植被演替系列沉積物中堿性磷酸酶等五種胞外酶活性的空間分佈規律，分析了胞外酶活性與環境因子的相互關系及其產生機制，討論了胞外酶活性在濕地植被演替中的作用。同時以崇明東灘沉積物為對象，運用重金屬離子的添加和去除等方法，研究了重金屬離子對沉積物中堿性磷酸酶活性的影響，利用胞外酶活性的變化探討了崇明東灘重金屬污染的狀況。此外，本文還研究了橫沙東灘吹泥試驗工程對沉積物環境因子和胞外酶活性的影響並進行了對比分析。
  11. After adding la3 + and ce3 +, the enhancement of relative membrane penetration ( rmp ) by heavy metal stress was reduced, the peroxidation of membrane lipids was alleviated and to some degree protected the membrane from injury by heavy metal ions, thus utimately promote the tolerance ability of plants to heavy metal stress. mesurement of element consentration by icp - ms method showed that rare earths could decrease the accumulation of heavy metal ions in the plants through competition effect

    在受重金屬離子污染的培養液中施加la ~ （ 3 + ） ， ge ~ （ 3 + ）后，與單一重金屬毒害相比， la ~ （ 3 + ）和ce ~ （ 3 + ）有效抑制了重金屬脅迫引起的細胞膜透性增加，使膜脂過氧化水平減弱，從而延緩了對膜的損傷，最終增強了對重金屬離子的抗性。
  12. From the aspect of modification of vermiculite and adsorptive characteristics of environmental pollutants, this article has systematically summarized the pillared method and modification of vermiculite, the distribution of organic pillared agent in the interlayer of vermiculite, the pillared mechanism of vermiculite and the characteristics of vermiculite adsorbing heavy metal ions and toxic organic pollutants

    本文從蛭石礦物的柱撐改性和對環境污染物的吸附性入手，系統綜述了蛭石礦物的柱撐方法及改進方法；有機柱化劑在蛭石礦物層間域中的排布；蛭石礦物的柱撐機理以及蛭石礦物對重金屬離子和毒害性有機污染物吸附特性。
  13. As a new separation membrane technology developed in recent years, nanofiltration ( nf ) membrane is the most appealing field of membrane science and technology compared with those traditional membranes, the advantages of nf membranes are as follows : having hole diameters of nanometers, low operation pressure, economic for it can replace many procedures in traditional process and separation technology, having high selectivity to different irons, and so on

    納濾膜是近十幾年發展起來的一種新型的壓力驅動膜，它所具有的特殊的納米級孔徑使其具有很多分離膜不具備的優點，如操作壓力低、對二價和高價離子具有高的選擇性、具有較好的壓密性和較強的抗污染能力等。
  14. After the batch tests, geotechnical characteristics of cation contaminated clay are studied. it is found that adsorbed cation can induce significant changes in the mechanical properties of clay. : to determine diffusion parameters of cations through clay, some laboratory tests are carried, out via horizontal and vertical diffusion tests

    在粘土吸附性的基礎上，對粘土吸附污染物離子后的基本土工特性（塑性、滲透性、強度等）進行試驗研究，總結了粘性土在滲濾液的長期作用下其土工特性的變化趨勢。
  15. 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。
  16. The results show that some factors, such as cation concentration, accompanying cation, flow rate, have significant effects on the diffusion of cation through clay. on the basis of the aforementioned tests, influences of the geoenvironmental characteristics of clay on the effectiveness of clay liners are analyzed in this thesis

    本文還通過室內模擬試驗研究了污染物在粘土中擴散的試驗方法和影響因素，並發現水頭的存在對污染物離子在粘土中的擴散具有明顯的促進作用，不利於填埋場襯墊的防污性能。
  17. 6. the durability of concrete structures resisting chloride diffusion in different water cement ratio and different contents of fly ash and silica was analyzed and durable life was predicted based on the results of the test, which will be helpful to preparation of high performance concrete ( hpc ) as well as durability design and assessment of concrete structures

    系統地研究了低水膠比及摻加粉煤灰、硅灰的高性能混凝土的電滲透性和氯離子擴散系數，分析了水膠比以及粉煤灰和硅灰等活性集料對混凝土結構抵抗氯離子侵蝕的耐久性能的影響，並對高性能混凝土結構抗氯離子侵蝕的耐久壽命進行了預測，為氯鹽污染環境下高性能混凝土的配製以及混凝土結構耐久性評估與設計提供參考。
  18. The third part studied ecological effect of combined pollution for hms in plearotus ostreatus, measured the lingth and anti - weed - moulds ability of hyphae, biomass of plearotus ostreatus, biovailability of hms, hms enrichment, the variety of hms toxicity and the transformation amd redistribution ability of hms. the ecological dffect of hms on plearotus ostreatus is reviewed. hms mentioned above were harmful to the growth and yield of pleurotus, ostreatus, but cd could enhance billogical efficiency

    第三部分：研究重金屬復合污染物對平菇生態效應的影響，分析了菌絲生長速度和抗雜性，平菇的生物量，重金屬離子的生物有效性，平菇對重金屬的吸收與富集，重金屬毒性的差異和重金屬離子的分配和遷移，綜合分析了重金屬的交互作用對平菇的生態效應。
  19. There are certain theory and practical application for the conclusion developed in this paper. in the first place, the cognition is deepened about colloid flocculation. in the second place, it can be used to improve the coagulation process for sewage containing cationic surfactants

    本文對陽離子表面活性劑作用下膠體顆粒的混凝機理進行研究，對加深有關膠體絮凝理論的認識，優化陽離子表面活性劑微污染情況下絮凝工藝具有重要意義。
  20. Based on the rain monitoring date from 1986 to 1997, acid rain pollution in changsha city has been analysed in this paper. the result shows that rainwater acidity is more and more serious year by year ; the seasonal varition of rainwater aeidity is obvious ; the main anion in rain water is so2 - 4, which means that acid rain in changsha city is sulfur acid type. acid rain pollution in changsha is formed by both atmospheric pollution and natural condition

    根據1986 1997年降水監測資料，分析了長沙市的酸雨污染.結果表明：長沙市的降水酸性呈逐年增加的趨勢；降水酸性的季節變化明顯；降水中的主要陰離子為so2 - 4 ，即酸雨污染為硫酸型.長沙市的酸雨污染是由於大氣污染和自然條件共同作用而形成的
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