n-propyl 中文意思是什麼

n-propyl 解釋
正丙基
  • n : 1. 【羅馬數字】90〈N=90000〉。2. 【化學】=nitrogen. 3. =North(ern)。N =nuclear 核的:N-waste 核廢料。
  • propyl : n. 【化學】丙基。adj. -ic
  1. Catalytic synthesis of n - propyl carboxylate using ammonium ferric sulfate

    硫酸鐵銨催化合成羧酸正丙酯
  2. The catalytic synthesis of n - propyl carboxylate with ammonium ferric sulfate

    硫酸鐵銨催化合成羧酸正丙酯
  3. In this thesis, new fluorescence carriers with good properties were synthesized and copolymerized under uv irradiation on the silanized glass or quartz disk and - the sensors prepared were studied. ( 1 ) n - propyl - 4 - ( n - methylacryloxy - ethyl ) amino - 1, 8 - naphthalimide ( pmean ) was synthesized and used for determination of picric acid. the linear range of the sensor is 9. 80x10 - 7 - 1. 96x10 - 4 mol i - 1

    ( 1 )合成了n -丙基- 4 - ( n -甲基丙烯酰基氧乙基)氨基- 1 , 8 -萘酰亞胺( pmean ) ,研製出了苦味酸熒光光纖傳感器,可間接測定藥片中磷酸氯喹和水樣中苦味酸的含量。
  4. The structure of di - n - propyl phosphite and propaphos prepared were identified by ir and 1h - nmr spectra

    二正丙基亞磷酸酯和丙蟲磷的結構用ir和1h - nmr表徵。
  5. Based on orthogonal test, the factors influencing the synthesis of di - n - propyl phosphite, such as reaction temperature, reaction time and molar ratio of reactant, were investigated

    通過正交優化試驗,考察了溫度、時間和物料配比對二正丙基亞磷酸酯的合成收率的影響。
  6. Catalytic synthesis of n - propyl cinnamate with tisiw12o40 tio

    肉桂酸丙酯合成方法的改進
  7. Tri - n - propyl amine

    三正丙胺
  8. 3. the author designs ortho - experimentations of palygorskite acidification and organising modification by adopting propyl alcohol as thinner of wd - 51, and acquires the best craft parameters and craft conditions for gaojiawang palygorskite acidification and acidified palygorskite organising modification, namely : the best craft parameters and craft conditions for gaojiawang palygorskite acidification is : parlygorskite : h2o = 1 : 3, activation time 50 min, activation temperature 96, hydrochloric acid concentration 1. 0 n, parlygorskite granularity - 100mesh ; the best craft parameters and craft conditions for gaojiawang acidified palygorskite organising modification is : wd - 51 concentration 2. 0 % ( wt % ), modification temperature 120, and modification time 60 mins, adopting iso - propyl alcohol as thinner of wd - 51. 4

    設計坡縷石粘土酸化正交實驗和有機化改性正交實驗,取得了高家窪坡縷石粘土酸活化處理和酸化坡縷石用wd - 51進行有機化改性處理的最佳工藝參數和工藝條件,即:高家窪坡縷石酸活化處理的最佳工藝參數和工藝條件為:固液比為1 : 3 (固體為高家窪坡縷石粘土,液體為去離子水) 、活化時間50min 、活化溫度為96 、鹽酸濃度為1 . 0n 、粒度為- 100目。
  9. The experiments illustrated that sno2 thin films of 20 layers had high sensitivity toward low concentration ( 5ppm ) of n - propyl alcohol gas at room temperature

    多層薄膜室溫下對正丙醇氣體具有良好的敏感特性,可檢測到5ppm 。
  10. An organ phosphorous pesticide, 4 - ( methylthio ) phenyl di - n - propyl phosphate ( propaphos ), and intermediates, di - n - propyl phosphite and di - n - propyl chlorphosphate, were synthesized by using n - propanol, phosphorus trichloride, 4 - ( methylthio ) phenol, etc. as starting materials

    摘要以正丙醇、三氯化磷、 4 -甲硫基苯酚等為原料,合成有機磷殺蟲、殺菌劑丙蟲磷以及中間體二正丙基亞磷酸酯等。
  11. The reaction conditcons for di - n - propyl chlorophosphate preparation were studied

    在此工藝條件下,二正丙基亞磷酸酯的平均合成收率達89 . 4 % 。
  12. Cheanyeh cheng, shiang - rong tsai ( 2002 ), “ enantioselective reduction of phenyl n - propyl ketone in saccharomyces cerevisiae mediated biphasic culture ”, the 7th international symposium for chinese organic chemists, national tsing hua university

    鄭建業,蔡向榮( 2001 ) , 「以掌性選擇性高效液相層析探討1 -苯基- 1 -丁酮之水/正己烷二相溶劑系統中生物還原反應」 ,中國化學會九十年度年會,國立成功大學,臺南市
  13. Abstract : benzotriazole is a good corrosion preventive compound that can reacts with aldehyde and alcohol. the addition reaction is used to synthesize eight alkoxyalkyl benzotriazoles by benzotriazole, propionaldehyde and methanol, ethanol, propanol, iso - propyl alcohol, n - but anol, iso - butanol, sec - butanol, tert - butanol. their structures were confirmed by elemental analysis, ir and 1hnmr. the mechanism of addition reaction was discussed

    文摘:利用苯駢三氮唑、丙醛分別和甲醇、乙醇、丙醇- 1 、丙醇- 2 、丁醇- 1 、丁醇- 2 、 2 -甲基丙醇- 1 、 2 -甲基丁醇- 2反應合成了八種烷氧基烷基苯駢三氮唑,通過元素分析、 ir 、 1hnmr對上述化合物的結構進行了測定,並討論了這類加成反應的歷程。
  14. The method showed promising results compared with conventional methods. the second part : we mainly reported the synthesis of some chemical reagents such as palladiumphthalocyanine, palladium 4, 4 ', 4 ", 4 ' " - tetranitrophthalo - cyanine, pvp - chitosan grafting copolymer, n - propyl carboxylate, propionic esters

    ( 2 )在第6章利用pvp優良的生物相容性,將其接枝到甲殼糖分子鏈,以改善甲殼糖作為組織工程材料應用的不足之處。
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