propyl n.【化學】丙基。adj.-ic
n. 【化學】丙基。 adj. -ic “as n-propyl“ 中文翻譯： 正鏈的,如正鏈-丙基“n-propyl“ 中文翻譯： 正丙基“propyl acetate“ 中文翻譯： 醋酸丙酯; 乙酸丙酯“propyl acetoacetate“ 中文翻譯： 乙酰乙酸丙酯“propyl alcohol“ 中文翻譯： 正丙醇“propyl aldehyde“ 中文翻譯： 丙醛“propyl allate“ 中文翻譯： 防腐劑“propyl amine“ 中文翻譯： 丙胺“propyl benzene“ 中文翻譯： 丙苯“propyl benzoate“ 中文翻譯： 苯甲酸丙酯“propyl bromide“ 中文翻譯： 1-溴丙烷; 丙基溴“propyl butex“ 中文翻譯： 尼泊金丙酯“propyl butyrate“ 中文翻譯： 丁酸丙酯“propyl caproate“ 中文翻譯： 己酸丙酯“propyl caprylate“ 中文翻譯： 辛酸丙酯“propyl carbylamine“ 中文翻譯： 丙胩“propyl cellosolve“ 中文翻譯： 丙基纖維素“propyl cellulose“ 中文翻譯： 丙基纖維素“propyl chloride“ 中文翻譯： 丙基氯“propyl chlorocarbonate“ 中文翻譯： 氯甲酸丙酯“propyl cinnamate“ 中文翻譯： 肉桂酸丙酯“propyl cyanide“ 中文翻譯： 丙基氰; 丁腈“propyl cyclohexane“ 中文翻譯： 丙基環己烷; 丙基環已烷“propyl cysteine“ 中文翻譯： 丙基半胱氨酸“propykel“ 中文翻譯： 甲基代森鎳; 殺菌劑“propyhexanoate“ 中文翻譯： 已酸丙酯
propylaeum |
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The organosilicone monomer - [ tris ( trimethylsiloxy ) silyl ] propyl methacrylate was synthesized by trimethylchlorosilane ( tmcs ) and - ( trimethyloxysilyl ) propyl methacrylate ( kh - 570 ) , a improved synthetical method of organosilicone monomer tris with higher silicone content than raw monomer - ( trimethyloxysilyl ) propyl methacrylate ( kh - 570 ) was raised , and poly - - [ tris ( trimethylsiloxy ) silyl ] propyl methacrylate latex was prepared by emulsion polymerization , ir was used to study the polymer structure 然后，以此單體為原料用乳液聚合法制備了有機硅均聚物( ptris )乳液、有機硅丙烯酸酯共聚( p ( mma - co - tris ) )乳液和聚甲基丙烯酸甲酯( pmma )乳液。 |
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The resting cells reaction experiment showed that it could also degrade other acetic ester compounds including ethyl acetate , vinyl acetate , chloroethyl acetate , propyl acetate , isopropyl acetate , butyl acetate , sec - butyl acetate and 1 , 3 - butanediol diacetate by producing aetate 休眠細胞反應試驗表明，這株菌除降解醋酸異丁酯以外，還可降解醋酸乙酯、醋酸乙烯酯、醋酸氯乙酯、醋酸丙酯、醋酸異丙酯、醋酸丁酯、醋酸仲丁酯、醋酸丁二醇等醋酸酯類化合物及聚醋酸乙烯酯。 |
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A butylated hydroxyanisole or butylated hydroxytoluene or mixtures thereof within the limits specified in part ii of this schedule may be used in conjunction with propyl gallate or octyl gallate or dodecyl gallate or mixture thereof within the limits specified , provided that the total amount of antioxidant shall not exceed , in the case of anhydrous oils and fats and vitamin oils and concentrates , and partial glycerol esters , 300 parts per million , in the case of butter for manufacturing purposes , 240 parts per million and in the case of essential oils and isolates from the concentrates of essential oils , 1000 parts per million A不超逾本附表第ii部所指明分量的經丁化作用的羥基茴香醚或經丁化作用的羥基甲苯或其混合物，可與不超逾指明分量的丙基?酸鹽或辛基?酸鹽或十二烷基?酸鹽或其混合物同時使用，但添加于無水食油及脂肪維他命油及其濃縮物及部分丙三醇酯的抗氧化劑總分量，不得超逾百萬分之300 ，添加于作制造用途的牛油的抗氧化劑總分量，不得超逾百萬分之240 ，而添加于香精油及香精油濃縮物的分離物的抗氧化劑總分量，則不得超逾百萬分之1000 。 |
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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，并討論了這類加成反應的歷程。 |
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In this thesis , the development of emulsion polymerization theory and related new technologies are comprehensively reviewed , and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed . based on the current development and research in this field , attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons , that is , 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized , which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer , different acrylates and a reactive emulsifier . by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor , the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented , as a result , organosilicon content in the macromolecular chain is increased 同時采用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表征，并通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。 |
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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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3 . the low dielectric silicate films were prepared by using poss sol - gel from hydrolyzation and condensation of y - methyl acryloyloxy propyl - triethoxysilane as template , and characterized by afm , bet and ellipsometer . a film with dielectric constant as low as 2 . 7 was obtained 3 、利用- (甲基丙稀酰氧)丙基三甲氧基硅烷水解縮和得到的poss溶膠作為模板劑制備得到了低介電薄膜材料，討論了旋膜轉速對薄膜厚度的影響。 |
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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 |
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Anhydrous edible oils and fats , whether hardened or not and vitamin oils and concentrates other than preparations containing more than 100000 i . u . s vitamin a per gram propyl gallate or octyl gallate or 無水食油及脂肪(不論是否凝固) 、維他命油及其濃縮物，而每克含超逾100000個國際單位維他命a的配制品除外 |
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Anhydrous edible oils and fats , whether hardened or not and vitamin oils and concentrates other than preparations containing more than 100000 i . u . s vitamin a per gram propyl gallate or octyl gallate or 無水食油及脂肪不論是否凝固維他命油及其濃縮物，而每克含超逾100000個國際單位維他命a的配制品除外 |
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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 。 |
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The graft copolymerization of methyl methacrylate onto ihydoxyl - propyl - methyl cellulose initiated by k2s2o8 nahso3 redox system 在羥丙基甲基纖維素上的接枝聚合 |
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Effect of propyl dihydrojasmonate on the ultrastructure of root tip of midget cr abapple seedling 丙基雙氫茉莉酸酯對海棠幼苗根尖超微結構的影響 |
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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 % 。 |
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Workplace air - determination of propyl acetate - solvent desorption gas chromatographic method 車間空氣中乙酸丙酯的溶劑解吸氣相色譜測定方法 |
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Workplace air - determination of propyl acetate - direct injection gas chromatographic method 車間空氣中乙酸丙酯的直接進樣氣相色譜測定方法 |
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Standard specification for vapor - degreasing grade and general grade normal - propyl bromide 蒸汽脫脂級別和一般級別的丙基溴化物的標準規范 |
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Tri - n - propyl amine 三正丙胺 |
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Workplace air - determination of propyl alcohol - direct injection gas chromatographic method 車間空氣中丙醇的直接進樣氣相色譜測定方法 |