n-propyl 中文意思是什麼
n-propyl
解釋
正丙基-
Catalytic synthesis of n - propyl carboxylate using ammonium ferric sulfate
硫酸鐵銨催化合成羧酸正丙酯 -
The catalytic synthesis of n - propyl carboxylate with ammonium ferric sulfate
硫酸鐵銨催化合成羧酸正丙酯 -
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。 -
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。 -
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。 -
Catalytic synthesis of n - propyl cinnamate with tisiw12o40 tio
肉桂酸丙酯合成方法的改進 -
Tri - n - propyl amine
三正丙胺 -
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。 -
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 。 -
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。 -
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 % 。 -
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 -
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。 -
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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