acid catalysis 中文意思是什麼

acid catalysis 解釋
酸催化
  • acid : adj. 1. 酸味的。2. 【化學】酸的,酸性的。3. 〈比喻〉尖酸刻薄的,易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • catalysis : n. (pl. -ses ) 【化學】接觸反應,觸媒作用,催化(作用)。
  1. " for his discoveries in connection with the biological combustion processes, with special reference to vitamin c and the catalysis of fumaric acid

    關于生物氧化過程方面的發現,尤其是維生素c和丁烯二酸的催化作用
  2. In specific acid catalysis, the undissociated acids do not contribute.

    在特殊的酸催化中,不離解的酸不起作用。
  3. The development of research on synthesis of butyl butyrate and the catalysis of sulfonic acid, inorganic salt, solid superacid, heteropoly acid, enzyme catalysis compound are summarized

    摘要綜述了磺酸、無機鹽、固體超強酸、雜多酸、酶催化體系等對合成丁酸丁酯的催化作用及研究進展。
  4. The preparation of functionalized mesoporous molecular sieves were introduced, which are including the formation of the acid active sites, redox active sites and used the support for immsobilizing enzyme catalysts by heteroatomic substitution ; the formation of polymerization active sites, acid active sites or chiral catalysis sites by the organic - inorganic graft ( or hybridization ) ; as the carriers, the transition metals, transition metal oxides and acid catalysts are supported

    摘要介紹了介孔分子篩經雜原子取代,引入酸功能、氧化還原功能;經有機無機嫁接(雜合) ,引入聚合催化功能、酸催化功能、手性催化功能;經修飾的介孔分子篩,用作固定化酶催化劑的載體;作為催化劑的載體,用於負載過渡金屬及其氧化物和制備負載化的固體酸催化劑。
  5. New synthesis method of n - heptyl - p - hydroxybenzoate by the complex acid catalysis

    混合酸催化合成對羥基苯甲酸庚酯的新方法
  6. According to the results and data reported, it was given that the catalysis activity of iodine in acid and alcohol esterfication is not high

    將實驗結果與文獻數據綜合分析,得出了碘作為催化劑在酸醇直接酯化反應中的催化活性不高。
  7. The pillared montmorillonites could be used as catalysis of molecular sieve and environmental materials for their good properties such as large surface area, adjustable pore structure, strong acid activation and so on

    柱撐蒙脫石多孔材料因其具有比表面積大、孔結構可調且分佈均勻、酸活性高等物化性質而成為新型分子篩催化材料及環保材料。
  8. The result indicated that catalyst of ni2so4 had low catalysis to the preperation of humic acid ; the yield of humic acid can be enhanced by the catalysts of ni2so4 / ac and ni2so4 / sio2 evidently, and compared with none catalysts, the productivity of humic acid increased by 11. 2 % and 14. 73 % ; the catalyst of ni2so4 / cnts increased the prodictivity by 15. 84 %

    結果表明:純硫酸鎳催化劑活性低,腐植酸產率較低;活性炭負載硫酸鎳和二氧化硅負載硫酸鎳作為催化劑時,腐植酸的產率較高,較不加催化劑時產率提高11 . 2 %和14 . 73 % ;碳納米管負載硫酸鎳作為催化劑時,腐植酸產率提高15 . 84 % 。
  9. It is pointed that the routes of dimethyl oxalate hydrogenation and solid acid catalysis of methyl formate and formaldehyde could be the environmentally friendly and economically attractive alternatives to existing method for industrial production of methyl glycolate

    指出草酸二甲酯催化加氫法和以甲酸甲酯和甲醛為原料的固體酸催化法是有吸引力的環境友好的經濟路線。
  10. The main characteristic of the biosensor was to introduce the air as the carrier flow instead of the common solution carrier for the first time. the uric acid was sensed by the cl reaction between hydrogen peroxide produced from the enzymatic reactor and luminol under the catalysis of hrp in the microreactor. the present biosensor chip was successfully applied to the measurements of uric acid in serum

    第四章中,研究了魯米諾鐵氰化鉀edta甲基多巴這一化學發光反應特點,結果表明魯米諾鐵氰化鉀甲基多巴在堿性條件下能產生強烈的化學發光,該反應為快發光過程,當一定量的edta存在下,該發光轉變成一慢發光過程。
  11. A recommend for basic organic chemistry experiment in university - the production of acetyl - salicylic ( aspirin ), which takes the salicylic acid and acetic oxidecon as raw material under the atmospheric pressure condition, takes the strong sulfuric acid as catalysis, through acetoxylation, heating, dialysising, filtering, heavy crystallization, the white solid product can be made finally

    摘要推薦一個大學基礎有機化學實驗乙酰水楊酸(阿斯匹林)的制備,即在常壓條件下以水楊酸和乙酸酐為原料,在濃硫酸為催化劑下通過酰基化試劑酯化反應,經加熱、析濾、重結晶,最後得白色固體產品。
  12. Firstly, the eo genes of csfv - jl and csfv - ln9912 strains were amplified by rt - pcr and nested pcr and then sequenced after cloned into t easy vector. comparing the eo sequences with other strains eo by biosoftwares, dnastar5. 0 and bioedit, the phylogenetic analyse revealed that all of the strains we have sequenced could be divided into groupl and groupii. two amino acid streches of 15 csfv strains eo, which form the rnase active site, and histidine residues essential for rnase catalysis in both ones were highly conserved. the eo protein propertys of antigen epitope, hydrophobicity, isoelectric point were also predicted by bioinformatic method

    首先,採用rt - pcr和nest - pcr技術擴增了csfv - jl株和csfv - ln9912株eo基因,插入teasy載體后測序,應用dnastar5 . 0和bioedit軟體將其與本實驗室已測其它毒株和genebank中登錄的csfv代表毒株eo基因序列進行比較,繪制了遺傳進化樹並預測了eo蛋白的抗原表位、疏水性、等電點等特性。
  13. Preparation and study on catalysis of solid acid catalyst so42 - tio2 - zro2 - la2o3 supported by nano - sio

    3超強酸的制備及催化反應研究
  14. This article aims at summarizing the development of research on synthesis of tributyl citrate and the catalysis of sulfonic acid, inorganic salt, solid superacid, heteropoly acid, rare earth compound

    綜述了磺酸、無機鹽、固體超強酸、雜多酸、稀土化合物等催化體系對合成檸檬酸三丁酯的催化作用及研究進展。
  15. Various synthetic procedures, modification methods of mesoporous alumina and its application for acid catalysis are reviewed herein

    本文綜述了介孔氧化鋁合成、改性研究的歷史與現狀,及在酸催化過程中的應用。
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