碳載體 的英文怎麼說

中文拼音 [tànzǎi]
碳載體 英文
carbon carrier
  • : 名詞[化學] (非金屬元素) carbon (c)
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 體構詞成分。
  • 載體 : [化學] carrier; supporter; isotopic carrier
  1. The development of renewable amperometric is a possible way to circumvent the problem. here, antigen ( antibody ) is immobilized with graphite ( carbon ) and carrier on a transducer, the analyze is measured through on enzyme catalytic reaction after sandwich or competitive immunoreaction

    將抗原(抗)與石墨或者固定在材料中,在一個競爭性的或者夾心式的免疫反應后,將酶標抗原(抗)鍵合在傳感器表面,通過一個酶催化反應來確定待測抗原(抗)的濃度。
  2. The development of renewable amperometric is a possible way to circumvent the problem. here, antigen ( antibody ) is immobilized with graphite ( carbon ) and carrier on a transducer, the analyze is measured through on enzyme catalytic reaction after sandwitch or competitive immunoreaction. the surface of immuno - sensor can be renewed by used in a new immunoassay

    將抗原(抗)與石墨或者固定在材料中,在一個競爭性的或者夾心式的免疫反應后,將酶標抗原(抗)鍵合在傳感器表面,通過一個酶催化反應來確定待測抗原(抗)的濃度。
  3. Abstract : experiments were made on a ultrasonic machining tool with work - piece adhered to ultrasonic transducer head, to machine micro - holes on hard and brittle materials such as soda glass and si, to study the effects of tool materials , work - piece materials , amplitude , machining load , slurry concentration , tool length and the size of work - piece on machining rate and wear ratio. in this experiment, the micro - tool was made through wedg

    文摘:通過以wedg放電加工手段製作微細超聲加工用工具,在採用工件加振方式的微細超聲加工機上對酸玻璃、半導硅等硬脆材料試件進行微孔加工的實驗,來探討在某一特定加工條件下工具材料、工件材料、工件的振幅、加工靜荷、磨料懸浮液濃度、工具長度及工件尺寸等重要因素對加工速度、工具損耗率的影響,為微細超聲加工技術的實用化提供參考依據。
  4. The perovskite - type metal oxides supports and the corresponding supported pd catalyst were prepared by microwave, and characterized by xrd, sem and used in the direct synthesis of diphenyl carbonate ( dpc )

    摘要利用微波法制備了鈣鈦礦型復合氧化物及把負鈣鈦礦型催化劑,用xrd和sem對及催化劑進行了表徵,並將微波法制備的催化劑用於一步氧化羰基化合成酸二苯酯( dpc )實驗。
  5. Carbon nanotubes ( cnt ) are new promising materials of catalyst supports for pemfcs. previous studies reveal that cnts supported catalysts show enhanced catalytic activity towards oxygen reduction reaction ( orr ) and methanol oxidation

    納米管( cnt )作為的電催化劑在氧還原和甲醇氧化等pemfc電極反應方面表現出良好的催化活性。
  6. Abstract : the elemental principle and process of acid mine drainage containing sulfate which is treated by biological method are recommended in the paper. carbon source of sulfate reduction bacteria, reactors and packed material of reactors are reviewed

    文摘:論述了微生物法處理含硫酸鹽酸性礦山廢水的基本原理和工藝過程,對硫酸鹽還原菌利用的基質源、硫酸鹽還原的反應器類型和反應器內介質類型進行了綜述。
  7. Through the comparison between freeze - drying and heat - drying, the agglomeration and the desorption of the precursor on carbon support can be alleviated with freeze - drying method. the effects on the electrocatalysts by pretreatments of carbon support, dispersant and precursor are studied. the result shows that pretreatment of the carbon support by kmno _ 4 can add oxygen - containing functional groups on the surface of carbon, which can reduce the hydrophobicity of the carbon support, and then make it much easier for carbon to dissolve in water to form suspension ; isopropyl alcohol can make the carbon support in high dispersion in the precursor solution, which can make the precursor absorbed on the surface of the carbon

    採用高錳酸鉀氧化預處理的碳載體比表面積較大,表面含氧官能團數量較多,親水性較好,有利於前軀碳載體表面的吸附;選取異丙醇作為預凍液中的分散劑,有利於碳載體在前軀溶液中的分散,容易實現前軀離子在碳載體表面的穩定吸附和分散;使用酸性pt ( no _ 2 ) _ 2 ( nh _ 3 ) _ 2作為前軀,可以使前軀離子和碳載體表面的酸性含氧官能團發生離子交換反應,使得前軀離子吸附量增大,分散更加均勻,以上三種因素的選取都可以得到催化活性更高的pt / c催化劑。
  8. This kind of catalyst was very fine, with strong interaction between the support and the active component particle, and high dispersion of such particles on the surface of the support. yield of carbon nanotubes can also be improved greatly by the doping of molybdenum to catalyst

    本文所採用的檸檬酸法瞬時燒爆工藝制備的催化劑,顆粒小,與活性組分接觸好,活性組分分散均勻,可望實現單壁納米管的大規模製備。
  9. Abstract : this paper describes the prospect of nanomaterials, the preparing methods of carbon nanotubes, nanozeolites and nano metal cluster particles, the excellent properties of nanomaterials as catalyst supports and catalysts, and the study status of nano supports and nano catalysts applied to catalysis yield in china

    文摘:介紹了納米材料的發展前景,納米管、納米分子篩以及納米金屬簇粒子的制備方法,納米材料用作或催化劑的優異性能,納米或催化劑的催化應用領域的研究開發概況。
  10. At last, the effects on the electrocatalysts by pretreatments of carbon support, dispersant and precursor are studied

    重點分析了碳載體的氧化預處理、分散劑、前軀對冷凍乾燥法制備pt / c催化劑的影響。
  11. 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;採用液氮對預凍液進行冷凍(預凍溫度為- 196 )制備的pt / c催化劑性能較好;冷凍乾燥法可以有效地避免加熱乾燥過程中前軀離子在碳載體表面的脫附和團聚,進而制備量大、分散性好、粒徑較小的pt / c催化劑。
  12. Catalysts were prepared by impregnation reduction, thermal reduction, advanced thermal reduction and sol - gel methods from these metals. electrochemistry measurements, xrd, tem were used to test these catalysts. the results showed that these metals have some electrocatalysis activities towards hydrogen oxidation reaction

    本文選擇了w 、 mo 、 co等金屬,採用浸漬還原法、熱還原法、改進的熱還原法以及溶膠凝膠法分別制備了這幾種金屬的催化劑,對制備出的非貴金屬催化劑進行了電化學測試、 x -射線衍射( x - raydiffraction , xrd ) 、透射電子顯微鏡( transmissionelectronmicroscopy , tem )等測試,研究結果表明:這些非貴金屬在硫酸系中對氫氣的氧化反應均有一定的催化活性。
  13. Compared with the catalyst prepared by precipitation, the catalyst prepared by microwave shows more homogenous distribution in particle and pore size and better catalytic activity with the yield of dpc of about 7 %

    與沉澱法相比,微波法制備的催化劑具有比較均勻的尺寸和形狀,活性組分在上的分佈較好,催化劑活性較高,酸二苯酯的收率接近7 % 。
  14. The result indicates that pt - ru / mcmb catalyst has higher catalytic activity than the catalyst with carbon black as support. all these results show that mcmb is a excellent catalyst support to be used in dmfc

    結果表明,經koh溶液預處理的中間相微球用作時制備的pt / mcmb催化劑呈現出高催化活性。
  15. The supported catalysts with mesocarbon microbeads ( mcmb ) as support were prepared for the first time. the effect of the support pretreatment on the catalyst performance of methanol electrooxidation was examined in detail

    研製和機理研究方面的主要成果為: ( 1 )首次採用微米級中間相微球( mcmb )作為催化劑的,考察了預處理對催化劑活性的影響。
  16. 1. development of a co - culture method of endothelial and smooth muscle cells by using the microporous polycarbonate filter membrane as the carrier, endothelial and smooth muscle cells were inoculated on the opposite sides of the carrier. the interaction between the endothelial and smooth muscle cells were examined by light and transmission electron microscopy

    Ec和smc共培養模型建立採用微孔多聚酸酯濾膜( polycarbonstefiltermembranc )作為,將牛主動脈ec和家兔主動脈smc接種于孔膜的兩側,建立ec和smc聯合培養模型,模擬血管壁ec和smc間的結構關系。
  17. Properties of filler ( such as carrier ' s shape, particle diameter, pore size, surface area, as well as surface coverage, carbon content and bonded types of the bonded group ) and filling of chromatographic column shall directly affect retention behavior and separation effect of the articles to be tested

    填充劑的性能(如的形狀、粒徑、孔徑、表面積、鍵合基團的表面覆蓋度、含量和鍵合類型等因素)以及色譜柱的填充,將直接影響待測物的保留行為和分離效果。
  18. 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

    摘要在廢水生物脫氮中,利用固定、形成顆粒污泥等固定化微生物技術可在增加生物脫氮速度、節省源、減少后曝氣等方面提供有效的方法,並實現單級生物脫氮。
  19. Carbon - covered alumina ( cca ) has been reported to be a promising catalyst support or adsorbent

    摘要/氧化鋁復合材料( cca )作為催化劑或吸附劑具有廣泛用途。
  20. Infuence of actovated carbon supports on the catalytic properties of oxidative carbonylation of methanol for dmc production

    活性炭對甲醇氧化羰化合成酸二甲酯催化活性的影響
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