烷基氰 的英文怎麼說
中文拼音 [wánjī]-
The advance of chiral phosphate - ester ( phosphonate - ester ) [ phosphoramides ( phosphonyl - amide ) ] in asymmetric alkylation reaction, aldol reaction, hydrogenation reaction, cyanosilylation reaction was reviewed with 48 references
討論了手性膦(磷)酰胺及膦(磷)酯酯催化劑在不對稱烷基化、不對稱縮合、不對稱氫化、不對稱氰矽化等反應中應用的最新研究進展。參考文獻48篇。Dithiocyanomethane is an efficient, broad - spectrum germicide and algaecide, displaying strong exterminating effects against germs, fungus and algae existing in circulating water. it maintains long - term effects and is applicable to broad ph value and temperature ranges
二硫氰基甲烷是一種高效廣譜的殺菌滅藻劑,對于循環水中存在的主要細菌真菌和藻類都具有高效的殺滅效果,而且藥效維持時間長,適應的ph值和溫度范圍較寬。Spectrophotometric determination of trace cyanogen in soil by copper - chromazurine s - chloro - hexadecyl pyridine complex
氯代十六烷基吡啶絡合物分光光度法測定土壤中微量氰When chlorotrimethylsilane is added to ( 2 - amino - primidin - 5 - yl ) - methanol derivatives, the methylation would be found. it is a strange reaction which is first reported
氨基5 -羥甲基嘧啶衍生物用三甲基氯硅烷在乙氰溶劑中迴流會發生醇的甲基化反應,該現象尚屬首次發現。Abstract : renews in this paper of the surfactant oil based for surface activies agent of anionic ( alcohol sulfate, sulfonata, acetyl cyanamid, and oleie methyl ester sulfonat etc. ) surface a ctivies agent of nonionic ( apg, alcohol polyxyethnyl ether, alkyl polyoxyethnyl alnyl hydroxyl ether etc. ), for technique improvement and develcpment trends
文摘:綜述了油基表面活性劑中陰離子表面活性劑(醇硫酸鹽, -磺酸鹽、酰基氰胺、油酸甲酯磺酸鹽等) ,非離子表面活性劑( apg 、脂肪醇聚氧乙烯烷基醚、烷基聚氧乙烯烷基羥基醚等)的技術進展及今後發展趨勢。Dithiocyanomethane can increase oil production by reducing oil layer contamination, preventing clay form expanding, and disinfecting
二硫氰基甲烷對油田減少油層污染,防止粘土膨脹及殺菌防垢,增加產量。Influence of cation concentration on 7, 7, 8, 8 - tetracyanoquinodimethane in polyelectrolyte by using in - situ microscopic fourier transform infrared spectroelectrochemistry
四氰基苯醌二甲烷現場顯微紅外光譜的影響Dithiocyanomethane is an efficient, broad - spectrum germicide and algaecidedisplaying strong exterminating effects against germs, fungus and algae existing in circulating water. can increase oil production by reducing oil layer contamination, preventing clay form expanding, and disinfecting
二硫氰基甲烷是一種高效廣譜的殺菌滅藻劑,對于循環水中存在的主要細菌真菌和藻類都具有高效的殺滅效果Nonpolar filler are used in reversed phase chromatographic system, of which, octadecylsilane chemically bonded silica is most commonly used, sometimes, octyl chemically bonded silica and other types of chemically bonded silica ( such as cyano chemically bonded phase and amino chemically bonded phase, etc ) are also used as well
反相色譜系統使用非極性填充劑,以十八烷基硅烷鍵合硅膠最為常用,辛基硅烷鍵合硅膠和其他類型的硅烷鍵合硅膠(如氰基硅烷鍵合相和氨基硅烷鍵合相等)也有使用。The three components resins are boron - modified cnsl resin, melamine - modified phenolic resin and aralkyl - modified phenolic resin
三組份酚醛樹脂為硼改性腰果殼油液體樹脂、三聚氰胺改性酚醛液體樹脂和芳烷基改性酚醛固體樹脂。An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde
含胺基或氨基樹脂是尿素或三聚氰胺和甲醛烷基化反應產品。Workplace air. determination of diphenyl methane 4, 4 ' - di - iso - cyanate - n - 1 - naphthyl ethylenediamine dihydrochloride spectrophotometric method
作業場所空氣中二苯基甲烷二異氰酸酯的鹽酸萘乙二胺分光光度測定方法分享友人