羧酸酯 的英文怎麼說

中文拼音 [suōsuānzhǐ]
羧酸酯 英文
carboxylic acid ester羧酸酯水解酶 carboxylic ester hydrolase
  • 羧 : 名詞[化學] （羧基） carboxyl
  • 酸 : 酸構詞成分。
  • 酯 : 名詞[化學] （有機化合物的一類） ester
  1. A review on application of monohydrated sodium bisulfate as catalyst in synthesis of ester, such as monocarboxylic esters, dicarboxylic esters, chloroacetates, hydroxycarboxylic esters, aromatic esters and the reusability of sodium bisulfate with

    摘要介紹了一水硫酸氫鈉在催化合成酯（如一元羧酸酯、二元羧酸酯、氯乙酸酯、羥基酸脂、芳香酸酯）中的應用及其重復催化性能。
  2. Catalytic synthesis of n - propyl carboxylate using ammonium ferric sulfate

    硫酸鐵銨催化合成羧酸正丙酯
  3. Catalytic synthesis of cyclohexyl carboxylate with ammonium ferric sulfate

    硫酸鐵銨催化合成羧酸環己酯
  4. The catalytic synthesis of n - propyl carboxylate with ammonium ferric sulfate

    硫酸鐵銨催化合成羧酸正丙酯
  5. Metronidazole ; amino carboxylic acid ; amino acid ; diester

    -氨基羧酸氨基酸二酯
  6. Hydrolysis of carboxylic acid esters catalyzed by cationic gemini surfactant micelle

    雙子陽離子表面活性劑膠束催化羧酸酯水解
  7. Saturated fatty alcohol dibasic acid ester

    飽和脂肪醇二羧酸酯
  8. In order to find replacer for metronidazole and drug selection. some diesters or esters of acids containing nitrogen with metronidazole were designed and synthesized, which have difference in water - solubility. metronidazole was reacted with the corresponding amino or imino multi - carboxylic acid compounds in the presence of acetic anhydride or thionyl chloride or dcc. the intermediate of nitrilotriacetic acid with ac

    為尋找羥乙基甲硝唑的替代物，分別採用酸酐法酰氯法或dcc法，將氨基羧酸與羥乙基甲硝唑反應，得到5個親水性不同的單酯或二酯，用ms譜確證了次氨基三乙酸與乙酸酐反應的中間物，並對得到的酯的
  9. The s - l - e experiment data for the eight binary condensed systems of fatty alcohol / fatty acid were treated by using the improved equation, and the equation was examined with experimental data. at the same time, we used ideal model to predict the tenary s - l - e of n - octadecane / lauric acid / stearic acid system, and we got an accurate result of the simple eutectic temperature. the relative error is 0. 51 % comparing with the experimental result, so we will offer a method of prediction for quickly obtaining multicomponent system phase change materials this article calculated the pcms quantities and energy saving effect in theory, designed the experimental apparatus to measure the energy saving effect, and analyzed the temperature equalization action of the pcms by comparing experiment

    利用這種方法，建立了適合醇-羧酸等系列二元體系的單參數margules方程，本文對醇-羧酸系列等8個二元凝聚體系的單參數margules方程的參數進行回歸，並利用整個實驗數據對模型進行了檢驗，另外，本文利用理想狀態模型對一個三元體系18烷-月桂酸-硬酯酸相圖進行預測，通過與實驗數據進行比較，預測的低共熔溫度與實驗測定溫度較為吻合，其相對誤差為0 . 51 ，這將為快速獲取多元體系的相變材料提供預測方法。
  10. New developments of polycarboxylic acid derivative catalysts, ion exchange resin catalysts, macrocyclic chelating compound catalysts, quaternary phosphonium salt catalysts, heterogeneous hydrotalcite - type catalysts and other catalysts which to be used in ethylene oxide catalytic hydration, and the catalysts of synthesis method of ethylene glycol via preparation and reaction of ethylene carbonate are expounded

    闡述了用於環氧乙烷催化水合反應中的多羧酸衍生物催化體系、離子交換樹脂催化體系、大環螯合物催化體系、季?鹽催化體系、多相水滑石型催化體系及其他催化體系近年來的研究進展；同時闡述了用於碳酸亞乙酯法合成乙二醇反應中的催化體系的新進展。
  11. Abstract : researches on unformaldehyde unironing finishing are summarized in this paper. functions and deficiencies of glyoralamido, water soluble heat reactive polyure thane, bishydroxyethyl - sulfoue, natural high precision chitosan, reactive organosilicon, amyloidosis epoxide, multiple carboxyl acid compound are also analyzed and compared

    文摘:綜述了無甲醛免燙整理方面的研究，分析比較了乙二醛-酰胺類整理劑、水溶熱反應性聚氨酯、雙羥乙基碸、天然高聚物殼聚糖、反應性的有機硅、澱粉改性物、環氧類整理劑、多羧酸化合物等無甲醛抗皺整理劑的功能以及各種整理劑存在的不足
  12. Cratoneuron taihangense musci : amblystegiaceae, a new species from hebei province, china

    二甲基甲酰胺二異丙基縮醛對羧酸酯化反應的研究
  13. Carboxylesterase activities of the brown and the whitebacked planthoppers feeding on resistant rice varieties

    水稻抗性品種對褐飛虱和白背飛虱羧酸酯酶活力影響的比較研究
  14. They were used as efficient lewis acid catalysts for esterification reactions of carboxylic acids with alcohols to afford corresponding saturated esters with 87 % ~ 98 % yields and unsaturated and tertiary ones with 90 % ~ 94 % and 54 % ~ 68 % yields, respectively

    結果表明，該有機錫化合物是合成酯的優良催化劑，產品收率高，飽和一元羧酸酯的收率為87 % ~ 98 % ，對不飽和羧酸酯和空間位阻大的叔醇酯也能得到較滿意的收率，分別為90 % ~ 94 %和54 % ~ 68 % 。
  15. Cholesteryl carboxylic ester

    膽甾醇羧酸酯
  16. Reproductive toxicity of metadoxine in rats

    羧酸酯對大鼠的生殖毒性
  17. The classification of carboxylic ester hydrolytic reaction and effect on hydrolytic reaction

    羧酸酯水解的類型及影響因素
  18. Surface modified au nanoparticles have been synthesized based on the reduction of hydrogen tetrachloroaurate ( haucl4 ) by sodium borohydride ( nabh ^ in methanol

    通過硼氫化鈉nabh _ 4還原氫金氯四haucl _ 4 ，成功地製作了羧酸酯表面修飾的金納米粒子。
  19. Pig liver esterase ( ple ) is one of the best bio - catalysts used in chiral industry, which is extracted from pig liver previously, and full of strong capability of hydrolyzing esterases

    豬肝酯酶（ pigliveresterase ，簡稱ple ）是手性催化工業中最常用的三種生物催化劑之一。它是從豬肝中提取出來的一種羧酸酯水解酶（ ec3
  20. 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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