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- Test Method for Amyl Nitrate in Diesel Fuels by Spectrophotometry (05. 用分光光度測定法測定柴油中戊基硝酸鹽的試驗方法(05。
- Ceric sulfate is an excellent catalyst for synthesis of amyl butyrate. 硫酸鈰是合成丁酸戊酯的良好催化劑。
- An ampoule of amyl nitrite or butyl nitrite used as a stimulant drug. 玻璃瓶用作興奮劑的亞硝酸戊酯或亞硝酸丁酯的小玻璃藥水瓶
- Amyl cinnamate was synthesized from cinnamic acid and amyl alcohol using tungstosilicic acid as catalyst. 以鎢硅酸為催化劑,通過(guò)桂酸和戊醇酯化反應合成桂酸戊酯,研究了各有關(guān)因素對產(chǎn)品酯化率的影響。
- Hexanoic acid and n-pentanol reacted to form amyl hexanoate by using gallium sulphate as the catalyst. 采用硫酸鎵為催化劑合成己酸戊酯。
- Vapor liquid equilibrium (VLE) of the binary system of active amyl alcohol and ethylene glycol was studied at 101. 采用雙循環(huán)汽液平衡釜,對光學(xué)戊醇與乙二醇二元體系汽液相平衡進(jìn)行研究,獲得101。
- The process condition of preparing amyl alcohol with C5 fraction as material, through sulphuric acid addition hydrolyzation was studied. 研究了以C5餾分為原料,用硫酸加成水解法制備戊醇的工藝條件。
- This article introduces the new method of producing n - amyl aldehyde with 2-butene as raw material and Fe-Co as catalyst via oxo reaction. 文中介紹了以2-丁烯為原料,用鐵鈷簇催化劑羰基合成法制正戊醛的新方法,與用貴金屬銠、鈷催化劑法相比,可降低產(chǎn)品成本。
- And its degradation sequence was: ethyl xanthogenate > isopropyl xanthogenate > butyl xanthogenate > isobutyl xanthogenate > amyl xanthogenate. 其降解順序為：乙基黃藥>異丙基黃藥>正丁基黃藥>異丁基黃藥>正戊基黃藥。
- Objective To study the catalytic activity of gallium sulfate supported on silica gel in the synthesis of amyl hexanoate. 目的研究硅膠固載硫酸鎵在合成己酸戊酯工藝中的催化性能。
- The salt/solvent effect on vapor-liquid equilibrium of th e active amyl alcohol-isoamyl alcohol system was investigated. 研究了溶劑和鹽對旋光性戊醇-異戊醇體系氣液平衡的影響。
- It dissolves in alcohol, acetone, especially in benzene, chloroform, aether, carbon tetrachloride, carbon bisulfide, amyl acetate, toluene and etc., and only a little in water. 微溶于冷水，溶于酒精、丙酮，易溶于苯、氯仿、乙醚、四氯化碳、二硫化碳、醋酸戊酯和甲苯等。
- A good extractant for the seperation of active amyl alcohol and isoaml alcohol by extractive distillaiton was studied by theoretical analysis and experimental analysis. 通過(guò)理論分析和實(shí)驗驗證找到了一種萃取精餾分離旋性成酸與異成醇的優(yōu)良萃取劑。
- On the other hand, the vagal discharges could be depressed and the heart rate increased by inflation of the lungs, hyperventilation and amyl nitrite inhalation. 擴張肺、過(guò)度通氣、吸入亞硝酸異戊酯使心迷走神經(jīng)傳出放電減少,心率增快。
- The nonyl acid and heptanoic acid were been found to be more effective than amyl alcohol and n-heptyl alcohol in enhancing mass transfer of ozone and degradation of p-nitrophenol. 實(shí)驗測定了臭氧在鼓泡反應塔中的傳質(zhì)系數以及添加促傳劑后傳質(zhì)系數增大的倍數。
- The results showed that addition of appropriate extracting solvent could increase the relative vol atility of active amyl alcohol and decrease the number of theoretical plates. 結果表明,加入合適的萃取劑可有效地提高旋光性戊醇對異戊醇的相對揮發(fā)度,減少分離所需的理論板數。
- The amyl pentanoate was synthesized by the esterification reaction of n-pentanol with pentanoic acid using aluminophosphate molecular sieve as a catalyst. 首次用磷酸鋁分子篩催化戊酸與正戊醇的酯化反應合成了戊酸正戊酯。
- The extractive agent will effectively increase the relative voatility between active amyl alcohol and isoamyl alcohol, and is easy to be recovered bo isoamyl alchohol. 該萃取劑能有效增加原溶液中組份的相對揮發(fā)度，且回收容易。
- Some collectors such as sodium iso-propyl, sodium amyl and sodium butyl xanthates, ammonium-butyl aerofloat, and sodium butyl xauthate+ammonium-butyl aerofloat, etc are also used to float pentlandite. 介紹捕收劑異丙基黃藥、戊基黃藥、丁基黃藥、丁基銨黑藥和丁基黃藥與丁基銨黑藥混用等用于浮選鎳黃鐵礦的情況;
- Acetic acid methyl amyl ester. 乙酸甲基戊酯。
