脫氮法 的英文怎麼說

中文拼音 [tuōdàn]
脫氮法 英文
denitrogenation
  • : Ⅰ動詞1 (脫落) cast; shed; drop; fall off 2 (取下; 除去) take off; strip; cast off 3 (脫離) ...
  • : 名詞[化學] nitrogen (7號元素, 符號n)
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. The protected amino acids were z - ser ( bzl ), boc - asp ( obzl ) and glu ( obzl ) 2. the quality of the synthesized tripeptide : ser - asp - glu ( sde ) by thin layer chromatography, amino acid analysis and liquid chromatography - mass spectrometry is pure. the paam beads with different length arms were obtained by coupling the various length linear spacer, such as ethylene diamine, glutaraldehyde, 1, 6 - diaminohexane and amino caproic acid to paam beads

    按照從梭基端到氨基端的合成路線,用風n 』二環己基碳二亞胺( dcc ) l羥基苯驕三哩( hobt )液相合成逐步接肽,制備得到對應的帶保護基的中間體,用催化氫化還原去所有的保護基。
  2. The technologies for producing iminodiacetic acid, e. g. chloroacetic acid - glycine method, chloroacetic acid ammoniation, ammonium triacetate, direct synthesis based on hydrocyanic acid, diethanolamine dehydrogenation and ethanolamine methods are introduced

    摘要綜述了亞氨基二乙酸的生產方,包括氯乙酸甘氨酸、氨代氯乙酸川三乙酸、氫氰酸直接合成、二乙醇胺和單乙醇胺
  3. The study on the denitrification and dephosphorization of the waste - water with the chemical processes

    廢水化學和化學除磷的研究
  4. In this paper, six methods of ammonia - nitrogen wastewater physic - chemical denitrication treatment were infroduced, such as blow - removal, steam - abstraction, crystallization, chemical precipitation, chlorination and ion exchange. their mechanisms and engineering application were analyzed and studied respectively. several problems to be cared for in development and implemention of the wastewater treatment techniques were pointed out

    介紹了吹、氣提、結晶、化學沉澱、氯化、離子交換6種常用的氨廢水物化處理技術和工程應用情況,並指出了在開發和實施氨廢水處理技術(工程)時需要注意的問題。
  5. Nitrogen removal characteristics of submerged biofilm process in sequencing batch reactor

    序批式生物膜特性研究
  6. Chlorine was added in shocking and continuous mode respectively, so as to realize short - cut nitrification with a biological denitrification with a biofilm reactor

    分別以沖擊性和連續性方式投加氯,可以在生物膜生物反應中實現短程硝化。
  7. To remove nitrogen from wastewater using biological nitrification, biological de - nitrification, biological nitrification de - nitrification, chlorination and ion exchange, etc

    :去除廢污水中成分,常用的方有:生物硝化、生物、生物硝化
  8. The ratio of isopropyl alcohol and pure water and temperature in the process of freezing are considerated in the research of the preparation of the pt / c electrocatalysts with freeze - drying method. the result shows, when we use 300ml pure water to wash the carbon ( 40mg ) in isopropyl alcohol ( 20ml ) to alter the ratio of isopropyl alcohol and pure water, we get the electrocatalysts with high catalytic activity ; the use of the liquid nitrogen ( - 196 ) to freeze the suspension ( carbon and precursor solution ) can make the pt / c electrocatalysts in high dispersion

    採用300ml純水對20ml異丙醇中的40mg碳載體進行洗滌抽濾,來改變預凍液中的醇水比例,通過冷凍乾燥制備pt / c的性能較好;採用液對預凍液進行冷凍(預凍溫度為- 196 )制備的pt / c催化劑性能較好;冷凍乾燥可以有效地避免加熱乾燥過程中前軀體離子在碳載體表面的附和團聚,進而制備載量大、分散性好、粒徑較小的pt / c催化劑。
  9. Removal of basic nitrogen compounds from light fcc gasoline by adsorption

    吸附除催化輕汽油中堿性化物
  10. Methods : in cultured lung explants without serum, the lipid component synthesis of pulmonary surfactant was evaluated in [ 3h ] - choline incorporation ; mrna content of phosphocholine cytidylyltransferase ( cct ) in lung explants was investigated in rt - pcr ; the changes of the ultrastructure of the at ii cells were observed with electron microscope ; the expression of nmdar1 subtype was observed in immunohistochemistry staining ; nitric oxide synthase ( nos ) activity, nitric oxide ( no ) content, superoxide dismutase ( sod ) level, malondialdehyde ( mda ) content and lactae dehydroase ( ldh ) level were determined by biochemistry methods. results : 1. influence of glutamate on synthesis of the lipid component of pulmonary surfactant ? with l - arginine, glu inhibited [ 3h ] - choline incorporation with good dose - dependence and time - dependence ; ( 2 ) mrna content of cct of the glu treatment groups was decreased ; ( 3 ) glu increases the release of ldh in cultured lung explants ; ( dwith electron microscope histochemistry, glu induced the changes of the ultrastruture of at ii iv cells

    :採用成年大鼠肺組織無血清培養,運用[ ~ 3h ] -膽堿摻入測定ps主要脂質磷脂酰膽堿( pc )合成量; rt - pcr擴增檢測肺組織中pc合成限速酶磷酸膽堿二胞苷酰基轉移酶( cct ) mrna含量;透射電子顯微鏡觀察肺泡型上皮細胞和ps系統超微結構的變化;免疫組織化學染色檢測glu的受體nmdar1亞單位的表達;生化測定肺組織乳酸氫酶( ldh )釋放量和肺組織勻漿中一氧化合酶( nos )活性、一氧化( no )生成量、超氧化物歧化酶( sod )水平以及丙二醛( mda )含量。
  11. The text illustrates the status quo about the treatment of burnt waste water in china, and summarizes the principle, application and development of the biological means, the chemical means, the biological - chemical means and the technology taking off nitrogen with biology, at the same time, it also bring forwards all kinds of problems exiting in all the means

    摘要介紹了目前中國焦化廢水治理現狀,綜述了焦化廢水治理技術中的生物、化學、生物化學和生物技術的原理、應用及其進展,並提出了各種方存在的問題。
  12. The mechanism of biological denitrification and phosphorus removal is briefly analyzed in this paper, and several effective and practical processes are also introduced

    摘要對污水生物除磷的機理作了簡要分析,並介紹了幾種高效、經濟、實用的生物除磷工藝。
  13. Abstract : effective removal of no by catalytic process has attracted extensive attentions and a host of the novel catalysts have been developed in the last decade

    文摘:如何看效地氧化物是目前空氣污染治理的一個重點和難點,催化還原和催化分解是目前研究得較多的氧化物方
  14. The thermal decompostion kinetics of up / montmorillonite nanocomposites under nitrogen was studied. the reaction order and apparent activation energy of nanocomposites were obtained by freeman - carroll method. the results indicate the thermal stability of nanocomposites is higher than pure up ' s

    研究了氣氣氛下不飽和聚酯蒙土納米復合材料的熱分解動力學,用freeman - carroll確定了復合材料的反應級數n和表觀反應活化能e 。
  15. In wastewater biodenitrification, the immobilized microorganisms technology by carrier immobilizing and granulation can provide effective methods in increasing biodenitrification velocity, saving carbon sources and decreasing upper aerating and realize single stage biodenitrification

    摘要在廢水生物中,利用載體固定、形成顆粒污泥等固定化微生物技術可在增加生物速度、節省碳源、減少后曝氣等方面提供有效的方,並實現單級生物
  16. According to the general process for sfs and the mechanism for represents several methods to improve the ability of removing nitrogen

    參考國內外大量文獻資料,根據潛流式人工濕地的常規工藝和機理,本文總結並提出了一些提高污水去除率的方
  17. Two operation models of two - stage sequencing batch reactor for optimal phosphorus and nitrogen removal

    雙級序批式活性污泥優化除磷的兩種運行模式
  18. Based on the theory of biological nutrient removal and the demands of condition, the three - stage sbr process is presented

    摘要基於除磷的原理和環境要求提出三級sbr的污水處理工藝。
  19. The changes of specific surface area before and after sintering were measured by nitrogen adsorption. the results show that the surface of sioi particles become coarser along with the remove of polymer template, but the particle size keep no change. the composite microspheres include more uf polymer under low ph value but turn into more looser under high ph value, so the result mesoporous sioi microspheres have big pore volume and average pore size

    對脲醛sio _ 2復合微球進行熱處理后得到介孔二氧化硅微球,用示差掃描量熱( dsc )熱重( tg )分析研究了脲醛sio _ 2復合微球的水、醇及有機物炭化分解的過程;用氣吸附分析了不同ph值、熱處理溫度對介孔二氧化硅微球的比表面積及孔結構的變化影響;用sem表徵了不同ph值下二氧化硅微球的形貌變化。
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