除氯 的英文怎麼說
中文拼音 [chú]
除氯
英文
chloride extraction-
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。The experimental results showed that in the condition of this experiment four algaecides all had strong removing rate on algae, and their removing rate increased with dose increasing, and decreased with algae density increasing. according to the removing rate on algae and cost value or so, the sequence of four algaecides from good to bad were potassium permanganate, copper sulfate, hydrogen peroxide and sodium hypochlorite. in the condition of this experiment, the suitable dose of potassium permanganate was 0. 8mg / l, the algal removing rate was beyond 90 % and the cost of this algaecide was only 0. 0068 / m3. the efficiency of algae removal by four algaecides for huanghe river water was studied. the results showed that the majority of huanghe river water was bacillaroiphyta, and the dominant genera was melosira, which reached 78 % ~ 94 %
結果表明，在實驗條件下，四種殺藻劑均具有一定的殺藻效果，藻類去除率均隨藥劑投量的增加而提高；原水藻類數量影響殺藻劑殺藻效果，四種殺藻劑的藻類去除率均隨原水藻類數量的增加而降低；通過殺藻效果、經濟性以及安全性等方面的綜合比較，對于以有毒藍藻為優勢藻屬的引灤水，四種殺藻劑的優劣程度從優到劣排序為：高錳酸鉀硫酸銅過氧化氫次氯酸鈉；在實驗條件下，高錳酸鉀適宜投加量為0 . 8mg l ，藻類去除率高於90 ，所需的藥劑費用僅為0 . 0068元m ~ 3 。Using ethyl cyanoacetate, triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation
摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等為主要原料，通過取代、胺化、環化、重氮化和氯磺化等反應制得了除草劑吡嘧磺隆原料藥。The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu
另外，通過rapd資料的聚類分析及相關性分析研究，發現無葉假木賊和角果藜自然種群的遺傳結構與綠洲沙漠過渡帶的微生境生態因子（主要是土壤因子）相關，其中無葉假木賊亞種群遺傳多樣性水平不僅與土壤含水量（ w ） 、鉀鈉離子濃度（ k + na ）和氯離子濃度（ cl ）呈顯著的正相關（ p 0 . 05 ） ，還與土壤中有機質（ som ） 、全氮（ nt ）和全磷（ pt ）含量呈顯著的負相關；同時，角果藜種群的遺傳多樣性水平與土壤中有機質（ som ）和全氮（ nt ）含量呈顯著的正相關，而與co _ 3 ~ （ 2 - ）濃度呈顯著的負相關；除此之外，其它土壤生態因子與兩物種遺傳多樣性水平的相關性均不顯著（卜0 . 05 ） 。According to the frequently used methods of extraction and isolation of natural products from organic body, the freeze - dried ascidian tunica was exhaustively extracted with 100 % chloroform then the combined extracts were filtered and the solvent was separately concentrated under vacuum to yield a dark - brown gum
按照目前比較常用的天然產物的提取分離辦法，將樣品冷凍乾燥后，用100氯仿浸泡，收集氯仿濾液，減壓蒸餾濃縮去除浸提溶劑，得到黑褐色的浸膏狀物質。By using primers designated for lacz gene, pcr result suggested an integration of lacz into u. pinnatifida genome. nine reagents including penicillin g, kanamycin, g418, teicoplanin, zeocin, chloramphinicol, hygromycin, basta and methotrexate were tested as selective reagents for selection of transgenic sporophytes. the results showed that young sporophytes of u. pinnatifida were sensitive to chloramphinicol and hygromycin and very sensitive to basta which suggest the potential of using the resistance genes as selectable markers
，為了解決轉基因裙帶菜的篩選問題，進行了裙帶菜幼孢子體對不同篩選壓力的敏感性實驗，包括抗生素類的青霉素g 、卡那黴素、 g418 、硫酸鏈黴素、鹽酸潔黴素、 zeocin 、氯黴素、潮黴素，除草劑類的basta ，氨甲喋呤類的氨甲喋呤，結果顯示裙帶菜幼孢子體對氯黴素、潮黴素敏感，對basta非常敏感。Removal method of so2 - 4 in production of calcium chloride
氯化鈣生產中硫酸根的去除方法Through the phase diagram analysis and calculation, a production method to improve the quality of carnallite by evaporating the bittern from which the sodium chloride has been eliminated by brine mixing method is presented in this paper
摘要通過相圖分析及計算，介紹了一種「由鹽湖鹵水兌鹵除氯化鈉后，首先獲得成礦鹵水，然後對其蒸發制取質量較好光鹵石礦」的生產方法。The brief analysis of marketing : because of the for foreigners use sodium to wood paper slurry blanch and the domestic use it to sterilize the water for living, fishing and swimming pools at present intead of chlorine to avoid the carcinogen caused by chlorine
市場簡要分析：國外氯酸鈉主要用於木漿造紙漂白，國內近年來主要用於自來水、游泳池、養魚塘的殺菌，替代傳統的氯氣，消除氯氣帶來的有害致癌物質。All salts studied except nacl exhibit perfect catalytic activity
所研究的所有鹽類，除氯化鈉，都有很好的催化作用。The study indicated that ultraviolet treatment and hypochlorination with subsequent dechlorination are the most promising options, based uponsite - specific hazards, environmental impacts, land requirements and cost considerations
研究顯示，基於選址風險、環境影響、土地要求和成本等考慮因素，紫外光處理和低氯加上除氯處理是最佳的方法。Bcd is an emerging technology ( that is, one that is in the development and demonstration phase ) without a long performance track record
化學除氯法是一項新技術（仍在發展及試驗階段） ，尚未有很長的表現紀錄可作參考。Bcd is an emerging technology, that is, one that is in the development and demonstration phase, without a long - standing performance track record
化學除氯法是一項仍在發展及試驗階段的新技術，尚未有很長的表現紀錄可作參考。Bcd would also generate five times more by - product residues requiring further treatment, and would result in double - handling and potentially more secondary environmental impacts
此外，化學除氯法亦會產生多五倍的副產品需要進一步處理，這會導致要進行雙重處理及可能對環境造成影響。On greenpeace s suggestion of using non - incineration technology, the spokesman said such technology like based catalyzed dechlorination ( bcd ) was evaluated but not adopted because of its lower destruction efficiency in comparison with incineration
就綠色和平建議採用非焚化方法，發言人表示，政府曾研究其他非焚化技術例如化學除氯法，但未有採用。因為化學除氯法的銷毀率較焚化技術為低。Research on new inhibitor of elimination of chloride ion interference in determination of chemical oxygen demand using potassiumdichromate
重鉻酸鉀法測定化學耗氧量消除氯離子干擾新掩蔽劑的研究Factors influencing the removal of chlorinated hydrocarbons by nano - scale ni fe
鐵去除氯代烴影響因素的探討Chemical conditioning, chemical tank, chlorinator, dechlorinator, orp control device, ozonation system, ph control device
化學定性、化學槽、加氯器、除氯器、氧化還原電壓Chlorine removal device, enjoy warm and cold water at all time
除氯裝置，隨時享用冰溫熱全開水De - chlorine re - boiling design
除氯再沸騰設計分享友人