酸堿催化 的英文怎麼說
中文拼音 [suānjiǎncuīhuà]
酸堿催化
英文
acid base catalysis
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酸 :
酸構詞成分。
-
堿 :
名詞1. (含氫氧根的化合物的統稱) alkali2. (碳酸鈉) soda
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Study of surface acidity basicity of cuo - al2o3 with microcalorimetric technique
3
催化劑的表面
酸堿性質
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The addition reaction with hydrogen cyanide is base-catalysed.
與氰氫
酸的加成是
堿催化的。
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From the emission spectra of coumarin 102 ( c102 ) in different conditions, it showed that c102 molecule existed single in both the composite material films. the sample catalyzed by acid had flat surface and dense structure but it had hackly surface and open structure catalyzed by the alkali
香豆素102 ( ci02 )在不同狀1態下的熒光分析表明,無論是
堿還是
酸催化所得薄膜復合材料, ci02分子在其中基本都以單體的形式存在。
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Hartshorn ( nh4oh ) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate ( t203 )
摘要選用氨水溶液代替醋
酸作為新型
催化劑用於硫磷雙辛基
堿性鋅鹽( t203 )的皂
化反應。
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The silver colloid in the composite material never changed the ability of zp to tune the potential of redox mediators. but the ability of the zirconium phosphate to adsorb neutral red and the redox reaction ability of this phenothiazine dye were enhanced significantly in the composite film due to the nanosize silver colloid
磷
酸鋯降低了納米銀膠粒在水溶液中的聚集,提高了其
催化活性,而銀膠粒保持了磷
酸鋯對介體的電位調制能力,並大大的提高了磷
酸鋯對
堿性染料的吸附能力和染料分子的活性。
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However, glybetaine does not accumulate in many important crop plants such as potato, tomato or rice. among plants glybetaine biosynthetic pathway has been thoroughly characterized in sugar beet and spinach, and biosynthesis is localized in the chloroplast by a two - step oxidation of choline via the intermediate betaine aldehyde. the first enzyme, choline monooxygenase ( cmo ) and the second enzyme are all localized in chloroplast
甘氨
酸甜菜
堿是由膽
堿起始的兩部
催化反應完成的,第一個酶是膽
堿單氧
化酶( cmo ) ,已經被純
化,並且它是定位在葉綠體基質中;第二個酶是甜菜
堿醛脫氫酶( badh ) ,它也主要定位於葉綠體中。
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The polymer - supported catalysts were used in different kinds of reaction, such as ion - exchange resins, polymer - supported phase transfer catalysts, polymer - supported acid catalysts, polymer - supported base catalysts, polymer - supported metal catalysts, polymer - supported biological catalyst and so on
介紹的聚合物固載
催化劑有6類,包括離子交換樹脂
催化劑、聚合物固載的相轉移
催化劑、聚合物固載的
酸催化劑、聚合物固載的
堿催化劑、聚合物固載的金屬
催化劑、聚合物固載的生物
催化劑等。
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On the basis of catalyzing mechanism, it can raise the reaction efficiency of sodium sulfite and reduce the remains of sodium sulfite, and has evident catalyzing action by adding bivalent nickel ions and bivalent cobalt ions into the water under the condition of weak alkali
根據
催化機理,在弱
堿條件下加入二價鎳離子和二價鈷離子能提高水中亞硫
酸鈉的反應效率,降低水中亞硫
酸鈉的殘余量,對亞硫
酸鈉的除氧效果具有明顯
催化作用。
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Pit remediation & slop oil, industrial water, cutting & cooling oils, hexavalent chromium, acid & alkali with heavy metal content, steel mill & electro filter dust, spent catalysts, tempering salts, solvents recovery and recycling, sludge treatment and minimization, fuel - blending, thermal desorption and transfer centres
廢漿池和廢油、工業污水、巖屑和冷卻油、六價鉻、含重金屬成分的
酸堿、鋼廠和電過濾器粉塵、反應過后的
催化劑、淬火鹽、溶劑還原和回收、油泥處理和最小
化、燃料混合、熱吸附和轉運中心。
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In the fourth chapter, the fluorescence spectra for coumarin 102 ( the donor ) at a concentration of 2 10 - 3niol / l and rhodamine 6g ( the acceptor ) at various concentrations in ethylene glycol and in silica films were measured
堿催化的樣品其結構更有利於i染料以單體的形式存在,但
堿催化的膜表面粗糙,結構疏鬆,而
酸催1
化的膜表面平整,結構緻密。
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Recent advances of chiral metal catalysts for cyclopropanation are reviewed in this paper. the chiral catalysts include metal complexes with schiff base, oxazoline, porphyrin metal, bipyridine, terpyridine, carboxylate, etc
摘要總結了近年來關于環丙烷
化反應中各種手性金屬
催化劑的研究進展,包括席夫
堿、惡唑啉、卟啉、聯吡啶及四吡啶、羧
酸酯等類型的手性
化合物作為配體的金屬
催化劑。
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In the procedure, carbon nanotubes were oxidized by nitric acid and then neutralized with naoh to create carboxyl surface groups which were used to adsorb ni ( superscript 2 + ) ions, thereafter the adsorbed ni ( superscript 2 + ) ions were chemically reduced into ni nano - particles as a catalytic center for electroless nickel deposition, all these were further confirmed by infrared absorption spectra and electron microscopic observations
碳納米管經硝
酸氧
化和
堿中和后表面生成羧基,利用羧基吸附鎳離子,之後吸附的鎳離子被
化學還原為鎳的納米微粒並成為
化學鍍鎳的
催化活性中心。
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Studied the pl molecular weight histidine of catalytic group of mlap and the influence of zn2 + ca2 + and edta to enzyme activity for validation the results of bioinformatics analysis and homology modeling. the cold - adaptation is validated by the catalysis of mlap
為了驗證堿性蛋白酶的生物信息學分析結果和模建的結果,我們對其等電點、分子量、催化性基團組氨酸以及鋅離子、鈣離子和edta的影響進行了實驗分析。